{"id":14419,"date":"2026-03-11T11:01:29","date_gmt":"2026-03-11T10:01:29","guid":{"rendered":"https:\/\/www.moto-integrator.be\/blog\/?p=14419"},"modified":"2026-01-15T14:07:02","modified_gmt":"2026-01-15T13:07:02","slug":"le-radiateur-de-la-voiture-fuit-symptomes-remplacement-et-couts-en-bref","status":"publish","type":"post","link":"https:\/\/www.moto-integrator.be\/blog\/le-radiateur-de-la-voiture-fuit-symptomes-remplacement-et-couts-en-bref\/","title":{"rendered":"Le radiateur de la voiture fuit : sympt\u00f4mes, remplacement et co\u00fbts en bref"},"content":{"rendered":"<h2>Radiateur moteur d\u00e9fectueux : sympt\u00f4mes, r\u00e9paration et risques de surchauffe<\/h2>\n<p>Une temp\u00e9rature excessive entra\u00eene rapidement une surchauffe du moteur et peut provoquer des dommages graves. Pour \u00e9viter ce sc\u00e9nario, le radiateur moteur joue un r\u00f4le essentiel : il dissipe la chaleur g\u00e9n\u00e9r\u00e9e par la combustion gr\u00e2ce au circuit de refroidissement. En revanche, si le radiateur n\u2019est plus \u00e9tanche, le syst\u00e8me ne fonctionne plus correctement et le moteur risque de surchauffer. Il est donc crucial d\u2019identifier rapidement les signes d\u2019un radiateur d\u00e9fectueux et d\u2019agir sans attendre.<\/p>\n<h2>Radiateur qui fuit : quels sont les sympt\u00f4mes typiques ?<\/h2>\n<p>Un radiateur moteur d\u00e9faillant se manifeste g\u00e9n\u00e9ralement par plusieurs signes caract\u00e9ristiques. Ces sympt\u00f4mes doivent toujours \u00eatre pris au s\u00e9rieux :<\/p>\n<ul>\n<li>Perte r\u00e9guli\u00e8re de liquide de refroidissement n\u00e9cessitant des appoints fr\u00e9quents.<\/li>\n<li>Allumage du t\u00e9moin de niveau de liquide de refroidissement au tableau de bord.<\/li>\n<li>\u00c9mission de vapeur sous le capot moteur, notamment apr\u00e8s un trajet.<\/li>\n<li>Taches rouge\u00e2tres, verd\u00e2tres ou bleut\u00e9es sous le v\u00e9hicule, souvent accompagn\u00e9es d\u2019une odeur sucr\u00e9e.<\/li>\n<li>Surchauffe du moteur, visible sur l\u2019indicateur de temp\u00e9rature pr\u00e8s du compteur de vitesse.<\/li>\n<\/ul>\n<p>Pour confirmer l\u2019origine du probl\u00e8me, un professionnel peut mettre le circuit de refroidissement sous pression. Ce test permet de v\u00e9rifier si la pression est maintenue ou si elle s\u2019\u00e9chappe, ce qui indique une fuite.<\/p>\n<p><strong>Attention :<\/strong> n\u2019ouvrez jamais le vase d\u2019expansion lorsque le moteur est chaud. La pression et la vapeur peuvent provoquer de graves br\u00fblures. Attendez toujours que le moteur soit compl\u00e8tement refroidi.<\/p>\n<h2>Radiateur moteur : r\u00e9paration possible ou remplacement n\u00e9cessaire ?<\/h2>\n<p>Dans la majorit\u00e9 des cas, la r\u00e9paration d\u2019un radiateur moteur n\u2019est ni durable ni r\u00e9ellement efficace. Sa structure interne, compos\u00e9e de canaux et d\u2019ailettes tr\u00e8s fins, rend toute r\u00e9paration complexe.<\/p>\n<p>En pr\u00e9sence de microfissures, un produit d\u2019\u00e9tanch\u00e9it\u00e9 sp\u00e9cial pour radiateur peut parfois limiter temporairement la fuite. Ce produit s\u2019ajoute au liquide de refroidissement et agit de l\u2019int\u00e9rieur. Toutefois, cette solution reste provisoire et ne garantit pas une \u00e9tanch\u00e9it\u00e9 \u00e0 long terme.<\/p>\n<p>En pratique, le remplacement complet du radiateur constitue la solution la plus fiable. Les pi\u00e8ces d\u2019occasion ne sont envisageables que si leur parfaite \u00e9tanch\u00e9it\u00e9 est garantie.<\/p>\n<h3>Principales \u00e9tapes du remplacement du radiateur moteur<\/h3>\n<ol>\n<li>D\u00e9monter le cache moteur et la protection anti-encastrement.<\/li>\n<li>Vidanger le liquide de refroidissement et le r\u00e9cup\u00e9rer dans un r\u00e9cipient adapt\u00e9.<\/li>\n<li>D\u00e9gager l\u2019acc\u00e8s au radiateur, ce qui peut n\u00e9cessiter le d\u00e9montage du pare-chocs ou d\u2019autres \u00e9l\u00e9ments.<\/li>\n<li>D\u00e9brancher les conduites d\u2019entr\u00e9e et de sortie du radiateur.<\/li>\n<li>Installer le nouveau radiateur conforme aux sp\u00e9cifications du v\u00e9hicule.<\/li>\n<li>Remonter les composants d\u00e9mont\u00e9s.<\/li>\n<li>Remplir le circuit avec le bon m\u00e9lange d\u2019eau et de liquide de refroidissement.<\/li>\n<li>Purger le circuit et v\u00e9rifier le fonctionnement du refroidissement moteur et du chauffage habitacle.<\/li>\n<\/ol>\n<h2>Remplacer le radiateur soi-m\u00eame ou passer par un atelier ?<\/h2>\n<p>Les conducteurs exp\u00e9riment\u00e9s disposant de solides connaissances m\u00e9caniques peuvent envisager de remplacer eux-m\u00eames le radiateur moteur. Cependant, cette intervention n\u00e9cessite des outils sp\u00e9cifiques ainsi qu\u2019une gestion rigoureuse du liquide de refroidissement, qui est toxique et doit \u00eatre \u00e9limin\u00e9 conform\u00e9ment aux r\u00e8gles environnementales.<\/p>\n<p>C\u2019est pourquoi de nombreux automobilistes pr\u00e9f\u00e8rent confier cette op\u00e9ration \u00e0 un atelier. Cette solution garantit une r\u00e9paration conforme et \u00e9vite les erreurs de purge ou de montage.<\/p>\n<h2>Quel est le co\u00fbt du remplacement d\u2019un radiateur moteur ?<\/h2>\n<p>Le prix d\u2019un radiateur moteur reste g\u00e9n\u00e9ralement raisonnable. Les co\u00fbts se r\u00e9partissent comme suit :<\/p>\n<ul>\n<li>Radiateur neuf : entre 100 et 400 euros.<\/li>\n<li>Liquide de refroidissement : environ 30 \u00e0 50 euros.<\/li>\n<li>Main-d\u2019\u0153uvre : de 1,5 \u00e0 4 heures selon le v\u00e9hicule.<\/li>\n<\/ul>\n<p>Sur la base d\u2019un tarif horaire moyen de 100 euros, les frais de main-d\u2019\u0153uvre se situent entre 150 et 400 euros.<\/p>\n<p><strong>Co\u00fbt total estim\u00e9 : entre 280 et 850 euros.<\/strong><\/p>\n<div class=\"product-slider\" style=\"--swiper-theme-color: #d80812;--swiper-navigation-size: 22px;--swiper-navigation-sides-offset: -25px;\"><div class=\"slider-title\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><h2>Commandez vos radiateur moteur auto en ligne<\/h2><\/div><div class=\"swiper\"><div class=\"swiper-wrapper\"><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/dylwceq1u494qtj5lkq0.jpg\" alt=\"37506\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.moto-integrator.be\/produits\/437194-radiateur-refroidissement-moteur-nrf-53404\" target=\"_blank\">Radiateur, refroidissement moteur NRF 53404<\/a><p>Nrf<\/p><div class=\"price-container\"><p class=\"price\">43.42 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/ggrfs0xo8cwbwj3kqyel.jpg\" alt=\"46583\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.moto-integrator.be\/produits\/1685372-radiateur-refroidissement-moteur-valeo-732864\" target=\"_blank\">Radiateur, refroidissement moteur VALEO 732864<\/a><p>Valeo<\/p><div class=\"price-container\"><p class=\"price\">41.28 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/egtsmtmmjhludrfegamn.jpg\" alt=\"39451\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.moto-integrator.be\/produits\/561161-radiateur-refroidissement-moteur-nissens-60782a\" target=\"_blank\">Radiateur, refroidissement moteur NISSENS 60782A<\/a><p>Nissens<\/p><div class=\"price-container\"><p class=\"price\">77.44 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/kjojjrt4lavfknhmukoj.jpg\" alt=\"36632\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.moto-integrator.be\/produits\/560186-radiateur-refroidissement-moteur-nrf-53796\" target=\"_blank\">Radiateur, refroidissement moteur NRF 53796<\/a><p>Nrf<\/p><div class=\"price-container\"><p class=\"price\">92.89 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/xwkjzrzefuhua4famsen.jpg\" alt=\"40181\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.moto-integrator.be\/produits\/1340423-radiateur-refroidissement-moteur-nrf-509529a\" target=\"_blank\">Radiateur, refroidissement moteur NRF 509529A<\/a><p>Nrf<\/p><div class=\"price-container\"><p class=\"price\">37.81 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/nnclz3vjegg9xcxqzayi.jpg\" alt=\"38169\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.moto-integrator.be\/produits\/1684889-radiateur-refroidissement-moteur-nrf-53944\" target=\"_blank\">Radiateur, refroidissement moteur NRF 53944<\/a><p>Nrf<\/p><div class=\"price-container\"><p class=\"price\">88.70 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/axle0hpl0nq8p1dnh2h7.jpg\" alt=\"37018\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.moto-integrator.be\/produits\/372743-radiateur-refroidissement-moteur-nissens-60786a\" target=\"_blank\">Radiateur, refroidissement moteur NISSENS 60786A<\/a><p>Nissens<\/p><div class=\"price-container\"><p class=\"price\">96.39 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/fxf5ynl3gj1wq8motblc.jpg\" alt=\"41456\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.moto-integrator.be\/produits\/379692-radiateur-refroidissement-moteur-nrf-51580\" target=\"_blank\">Radiateur, refroidissement moteur NRF 51580<\/a><p>Nrf<\/p><div class=\"price-container\"><p class=\"price\">64.62 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/xsja24eoi20yv4adrvtx.jpg\" alt=\"39846\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.moto-integrator.be\/produits\/308334-radiateur-refroidissement-moteur-nissens-60623a\" target=\"_blank\">Radiateur, refroidissement moteur NISSENS 60623A<\/a><p>Nissens<\/p><div class=\"price-container\"><p class=\"price\">115.11 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/5NqdiHdjtDfzeFzLBg2GFk5cJ74XwsJD.jpg\" alt=\"46450\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.moto-integrator.be\/produits\/1685384-radiateur-refroidissement-moteur-valeo-734332\" target=\"_blank\">Radiateur, refroidissement moteur VALEO 734332<\/a><p>Valeo<\/p><div class=\"price-container\"><p class=\"price\">41.47 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><\/div><div class=\"swiper-pagination\"><\/div><div class=\"swiper-button-prev\"><\/div><div class=\"swiper-button-next\"><\/div><\/div><\/div>\n<h2>FAQ \u2013 questions fr\u00e9quentes sur le radiateur moteur<\/h2>\n<h3>Peut-on rouler avec un radiateur qui fuit ?<\/h3>\n<p>Non. Une fuite entra\u00eene une perte de liquide de refroidissement et peut provoquer une surchauffe rapide du moteur.<\/p>\n<h3>Un additif d\u2019\u00e9tanch\u00e9it\u00e9 suffit-il \u00e0 r\u00e9parer un radiateur ?<\/h3>\n<p>Dans certains cas, il peut limiter temporairement la fuite, mais il ne remplace pas un radiateur neuf.<\/p>\n<h3>Quels risques en cas de surchauffe moteur ?<\/h3>\n<p>Une surchauffe peut endommager le joint de culasse, la culasse elle-m\u00eame ou provoquer une panne moteur grave.<\/p>\n<h3>Le radiateur fait-il partie des pi\u00e8ces d\u2019usure ?<\/h3>\n<p>Non, mais il peut se d\u00e9t\u00e9riorer avec le temps \u00e0 cause de la corrosion, des vibrations et des variations de temp\u00e9rature.<\/p>\n<h3>Faut-il remplacer le liquide de refroidissement apr\u00e8s l\u2019intervention ?<\/h3>\n<p>Oui. Un liquide neuf garantit une protection optimale contre la corrosion et la surchauffe.<\/p>\n<p>Vous devez remplacer le radiateur de votre voiture ? Dans la boutique en ligne Motointegrator, vous trouverez des radiateurs et pi\u00e8ces de rechange de haute qualit\u00e9 \u00e0 des prix comp\u00e9titifs.<\/p>\n<p><em>Les prix pr\u00e9sent\u00e9s dans cet article sont donn\u00e9s \u00e0 titre indicatif, sur la base de tarifs moyens pratiqu\u00e9s en janvier 2023.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Radiateur moteur d\u00e9fectueux : sympt\u00f4mes, r\u00e9paration et risques de surchauffe Une temp\u00e9rature excessive entra\u00eene rapidement une surchauffe du moteur et peut provoquer des dommages graves. Pour \u00e9viter ce sc\u00e9nario, le radiateur moteur joue un r\u00f4le essentiel : il dissipe la chaleur g\u00e9n\u00e9r\u00e9e par la combustion gr\u00e2ce au circuit de refroidissement. En revanche, si le radiateur [&hellip;]<\/p>\n","protected":false},"author":27,"featured_media":14420,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[641,2155],"tags":[],"class_list":{"0":"post-14419","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-carrousel","8":"category-conseils"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Radiateur de voiture qui fuit : r\u00e9paration et co\u00fbts | Motointegrator<\/title>\n<meta name=\"description\" content=\"Le radiateur de la voiture fuit-il ? 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