{"product_id":"dorman-902-2133-engine-coolant-filler-neck","title":"Dorman 902-2133 Engine Coolant Filler Neck","description":"\u003ch2\u003eReliable Engine Coolant Filler Neck for Buick and Chevrolet Models\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-2133 engine coolant filler neck is designed to provide a secure and durable connection for your vehicle's cooling system. Engineered for select Buick and Chevrolet models, this plastic filler neck ensures proper coolant flow and system integrity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable black plastic material\u003c\/li\u003e\n\u003cli\u003eMaximum pressure rating of 15 psi for reliable performance\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 1.38 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eSingle port design compatible with heater hose assembly\u003c\/li\u003e\n\u003cli\u003eClockwise screw-on attachment method for secure installation\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick Allure, Chevrolet HHR, and LaCrosse models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-2133 engine coolant filler neck is made from high-quality plastic, providing resistance to corrosion and heat commonly found in engine compartments. Its black finish blends seamlessly with the engine bay components. The filler neck features a 1.38-inch outside diameter and supports a maximum pressure of 15 psi, ensuring it can handle typical cooling system pressures without failure. Designed with a single port for the heater hose assembly, this part uses a clockwise screw-on installation method, allowing for straightforward replacement without the need for additional mounting hardware or clamps.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine coolant filler neck is specifically compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick Allure\u003c\/li\u003e\n\u003cli\u003eChevrolet HHR\u003c\/li\u003e\n\u003cli\u003eChevrolet LaCrosse\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse the Dorman 902-2133 to replace worn or damaged filler necks in these models to maintain proper coolant system function and prevent leaks.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Part\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or brittle filler neck causing coolant leaks\u003c\/li\u003e\n\u003cli\u003eDamaged or warped filler neck leading to improper sealing\u003c\/li\u003e\n\u003cli\u003eCorrosion or wear from prolonged exposure to engine heat\u003c\/li\u003e\n\u003cli\u003eLoose or stripped filler neck threads affecting coolant pressure\u003c\/li\u003e\n\u003cli\u003eReplacement of missing or broken filler neck components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 902-2133 engine coolant filler neck requires a clockwise rotation to screw the part securely onto the engine. No clamps or mounting hardware are included, so ensure existing components are in good condition or replaced as needed. Verify the outside diameter and port compatibility before installation to ensure a proper fit. It is recommended to inspect the cooling system for leaks after installation and refill coolant to the appropriate level.\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. While specific warranty details for part number 902-2133 are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to official Dorman documentation for complete warranty information.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52111220801717,"sku":"BKKY-902-2133","price":29.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_9022133_Fro.jpg?v=1775160491","url":"https:\/\/www.partcatalog.com\/products\/dorman-902-2133-engine-coolant-filler-neck","provider":"PartCatalog","version":"1.0","type":"link"}