{"product_id":"dorman-902-5403-engine-coolant-reservoir-cap","title":"Dorman 902-5403 Engine Coolant Reservoir Cap","description":"\u003ch2\u003eOverview of Dorman Engine Coolant Reservoir Cap 902-5403\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-5403 engine coolant reservoir cap is designed to maintain proper coolant containment and system integrity. Made from durable black plastic, this twist-on cap provides a secure seal for your vehicle's coolant tank, helping to prevent leaks and contamination.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Durable black plastic construction\u003c\/li\u003e\n\u003cli\u003eDiameter: 49 mm for precise fitment\u003c\/li\u003e\n\u003cli\u003eAttachment Type: Twist-on design for easy installation\u003c\/li\u003e\n\u003cli\u003eType: Twist cap without pressure release lever\u003c\/li\u003e\n\u003cli\u003eNon-vented and non-pressurized design\u003c\/li\u003e\n\u003cli\u003eDimensions: 0.7 inches length, 3 inches width\u003c\/li\u003e\n\u003cli\u003ePackage includes one coolant tank cap\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-5403 engine coolant reservoir cap is engineered to replace worn or damaged caps on compatible vehicles, ensuring a tight seal on the coolant reservoir. Its black plastic construction offers resistance to heat and corrosion commonly found in engine compartments. The 49 mm diameter and twist-on attachment type allow for straightforward installation and reliable retention. This cap does not include a pressure release lever and is non-vented, making it suitable for coolant systems designed without pressurization features.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cp\u003eThis engine coolant reservoir cap is compatible with various makes and models that require a 49 mm diameter, twist-on style cap without venting or pressure release. It is commonly used in vehicles where the coolant reservoir cap functions solely as a seal without pressure regulation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrevents coolant leaks and contamination\u003c\/li\u003e\n\u003cli\u003eReplaces cracked or broken reservoir caps\u003c\/li\u003e\n\u003cli\u003eMaintains proper coolant system sealing\u003c\/li\u003e\n\u003cli\u003eHelps avoid engine overheating due to coolant loss\u003c\/li\u003e\n\u003cli\u003eEnsures coolant system integrity during normal operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 902-5403 engine coolant reservoir cap is straightforward due to its twist-on design. Ensure the old cap is fully removed and the reservoir neck is clean before installing the new cap. Align the cap properly and twist until securely seated to prevent leaks. No additional tools are typically required for installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-5403 engine coolant reservoir cap undergoes quality checks to ensure durability and reliability. Please refer to Dorman's warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51934300831925,"sku":"FKCX-902-5403","price":24.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_9025403_Fro.jpg?v=1775011671","url":"https:\/\/www.partcatalog.com\/products\/dorman-902-5403-engine-coolant-reservoir-cap","provider":"PartCatalog","version":"1.0","type":"link"}