{"product_id":"dorman-902-5403-heavy-duty-fluid-reservoir-cap-direct-replacement-for-freightliner-kenworth-peterbilt","title":"Dorman 902-5403 Heavy-Duty Fluid Reservoir Cap | Direct Replacement for Freightliner, Kenworth \u0026 Peterbilt","description":"\u003cp\u003eReplace cracked or missing coolant reservoir caps with this direct replacement from Dorman. The 902-5403 cap is engineered to mirror the original cap's dimensions, enabling a simple, reliable swap that helps keep the cooling system sealed during operation.\u003c\/p\u003e\n\u003cp\u003eBefore you buy, use the garage tool to confirm fitment for your exact vehicle trim. This part is designed as an application-specific replacement, so it fits the reservoir cap in select Freightliner, Kenworth, and Peterbilt models and years with the goal of restoring proper sealing and performance.\u003c\/p\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement that mirrors the original cap’s dimensions for a hassle-free swap\u003c\/li\u003e\n  \u003cli\u003eApplication-specific design ensures fit on select years, makes, and models\u003c\/li\u003e\n  \u003cli\u003eSeamless fit thanks to reverse-engineered timing from the OE part\u003c\/li\u003e\n  \u003cli\u003eValue-conscious choice that’s typically more affordable than dealer replacement\u003c\/li\u003e\n  \u003cli\u003eGarage tool check helps verify compatibility before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFits these models (selected years)\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFreightliner Cascadia: 2010–2014\u003c\/li\u003e\n  \u003cli\u003eFreightliner Columbia: 2010–2014\u003c\/li\u003e\n  \u003cli\u003eKenworth T660: 2008–2010\u003c\/li\u003e\n  \u003cli\u003eKenworth T800: 2008–2010\u003c\/li\u003e\n  \u003cli\u003eKenworth W900: 2008–2010\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 330: 2008–2010\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 335: 2008–2010\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 362: 2008–2010\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 365: 2008–2010\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 367: 2008–2009\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 384: 2008–2010\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 386: 2008–2009\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 387: 2008–2010\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 388: 2008–2010\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 389: 2008–2009\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Fitment can vary by trim level and year. Always confirm with the garage tool before purchasing to ensure compatibility with your exact truck configuration.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the Dorman 902-5403 cap fit my Freightliner, Kenworth, or Peterbilt?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—confirm fitment with the garage tool for your exact model year and trim before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the main benefit of this Dorman coolant reservoir cap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A direct replacement with a precise seal can help maintain proper sealing and prevent leaks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":42465297924181,"sku":"B00A14QVZS","price":28.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/dorman-902-5403-heavy-duty-fluid-reservoir-cap.jpg?v=1778003351","url":"https:\/\/plentytorque.co.uk\/products\/dorman-902-5403-heavy-duty-fluid-reservoir-cap-direct-replacement-for-freightliner-kenworth-peterbilt","provider":"PlentyTorque","version":"1.0","type":"link"}