{"product_id":"dorman-902-088-engine-auxiliary-water-pump","title":"Dorman 902-088 Engine Auxiliary Water Pump - Rear","description":"\u003ch2\u003eReliable Engine Auxiliary Water Pump for Dodge and Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-088 engine auxiliary water pump is designed to support the cooling system in select Dodge and Mercedes-Benz vehicles. Engineered with durable plastic and steel materials, this pump ensures consistent coolant circulation to maintain optimal engine temperature.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed with high-quality plastic and steel components for durability\u003c\/li\u003e\n\u003cli\u003eBlack finish for corrosion resistance and long service life\u003c\/li\u003e\n\u003cli\u003eClockwise rotation to match OEM specifications\u003c\/li\u003e\n\u003cli\u003eInlet pipe diameter of 0.52 inches and outlet pipe diameter of 0.5 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eDepth of 6.15 inches for proper installation clearance\u003c\/li\u003e\n\u003cli\u003eDoes not include pulley, gasket, or shaft, allowing compatibility with existing components\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Mercedes-Benz models including 190E, 300E, E420, and AMG variants, as well as Dodge Sprinter 2500 and 3500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Construction and Precise Fitment\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-088 auxiliary water pump features a robust combination of plastic and steel materials, providing strength where needed while maintaining lightweight design. Its black color finish helps resist corrosion, extending the pump’s operational life. The pump’s clockwise rotation and specific inlet and outlet pipe diameters ensure it integrates seamlessly with the cooling systems of compatible vehicles. This pump is designed without a pulley or gasket, allowing it to work with existing parts in your vehicle’s engine setup.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis auxiliary water pump is compatible with a range of Dodge and Mercedes-Benz models, including the Mercedes-Benz 190E, 260E, 300CE, 300D, 300E, 300TD, 300TE, 400E, 500E, C36 AMG, C43 AMG, C220, C230, C280, E420, E500, G55 AMG, G500, G550, SLK32 AMG, SLK230, SLK320, as well as Dodge Sprinter 2500 and Sprinter 3500. It is designed to support the engine cooling system by circulating coolant through auxiliary pathways, helping maintain engine temperature under various operating conditions.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Auxiliary Water Pump\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOverheating due to insufficient coolant circulation\u003c\/li\u003e\n\u003cli\u003eCoolant leaks from worn or damaged pumps\u003c\/li\u003e\n\u003cli\u003eEngine temperature fluctuations affecting performance\u003c\/li\u003e\n\u003cli\u003eFailure of the original auxiliary water pump causing cooling system inefficiency\u003c\/li\u003e\n\u003cli\u003eNoise or vibration from a failing pump\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 902-088 auxiliary water pump, ensure the vehicle is cooled down and the cooling system is depressurized. Since this pump does not include a pulley or gasket, reuse existing compatible components or replace them as needed. Verify the clockwise rotation matches the original pump to avoid installation issues. Check inlet and outlet pipe diameters for proper hose connections. Follow manufacturer torque specifications for mounting to prevent leaks or damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 902-088 auxiliary water pump undergoes rigorous quality control to ensure fitment and function. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44324588978357,"sku":"BKKY-902-088","price":245.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_902088_Fro_87dcaf21-6366-47e1-8eac-0693ac2f9b13.jpg?v=1775011548","url":"https:\/\/www.partcatalog.com\/products\/dorman-902-088-engine-auxiliary-water-pump","provider":"PartCatalog","version":"1.0","type":"link"}