{"product_id":"timken-228480-engine-crankshaft-seal","title":"Timken 228480 Engine Crankshaft Seal - Rear","description":"\u003ch2\u003eReliable Engine Crankshaft Seal for Chevrolet, GMC, and Isuzu Vehicles\u003c\/h2\u003e\u003cp\u003eThe Timken 228480 engine crankshaft seal is designed to provide durable sealing performance for select Chevrolet, GMC, and Isuzu models. Engineered with H-silicone material, this seal ensures effective protection against oil leaks and contamination in demanding engine environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality H-silicone for enhanced durability and heat resistance\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 105.32 mm (4.146 inches) for precise fitment\u003c\/li\u003e\n\u003cli\u003eShaft diameter of 82.00 mm (3.228 inches) compatible with specific engine crankshafts\u003c\/li\u003e\n\u003cli\u003eSeal width options of 13.00 mm (0.512 inches) to accommodate housing bore dimensions\u003c\/li\u003e\n\u003cli\u003eCounter-clockwise (CCW) helix type for optimized sealing performance\u003c\/li\u003e\n\u003cli\u003eSeal type 74 designed for reliable engine sealing applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Timken 228480 crankshaft seal is manufactured using H-silicone, a material known for its resistance to high temperatures and chemical degradation, making it suitable for engine sealing systems. The seal features an outside diameter of 105.32 mm (4.146 inches) and a shaft diameter of 82.00 mm (3.228 inches), ensuring a precise fit within the housing bore of 105.00 mm (4.134 inches). With a width of 13.00 mm (0.512 inches), this seal maintains a secure barrier against oil leaks. The counter-clockwise helix design helps maintain consistent sealing pressure during engine operation, reducing the risk of premature wear.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis Timken 228480 engine crankshaft seal is compatible with a range of Chevrolet, GMC, and Isuzu models, including Chevrolet I-Mark, Impulse, S10, S10 Blazer, S15, and S15 Jimmy; GMC Pickup; and Isuzu LUV and Trooper. It is specifically designed to meet the sealing requirements of these vehicles’ engine crankshafts, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Crankshaft Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks around the engine crankshaft\u003c\/li\u003e\n\u003cli\u003eReduces contamination ingress into the engine\u003c\/li\u003e\n\u003cli\u003eMinimizes premature seal wear due to heat and chemical exposure\u003c\/li\u003e\n\u003cli\u003eMaintains engine oil pressure and performance\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly engine repairs related to seal failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the housing bore and shaft are clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the seal during installation\u003c\/li\u003e\n\u003cli\u003eVerify the helix direction matches the engine’s rotation (counter-clockwise)\u003c\/li\u003e\n\u003cli\u003eApply a light coat of engine oil to the seal lip for easier installation and initial lubrication\u003c\/li\u003e\n\u003cli\u003eCheck for proper seating and alignment to prevent leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eTimken manufactures the 228480 crankshaft seal to meet stringent quality standards, ensuring reliable performance in engine sealing applications. While specific warranty details may vary, Timken products typically come with a limited warranty against manufacturing defects. Refer to Timken’s official documentation for complete warranty terms.\u003c\/p\u003e","brand":"Timken","offers":[{"title":"Default Title","offer_id":45121308688565,"sku":"BCPZ-228480","price":31.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TM_228480_Ang_84518e51-d77c-4dd2-8965-415729057bcc.jpg?v=1775099705","url":"https:\/\/www.partcatalog.com\/products\/timken-228480-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}