1951 GMC 250 Transmission Seals & Gaskets
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- National®Manual Transmission Output Shaft SealGMC 250 Transmission with 4-Speed GMC SM420 Transmission 1951, Manual Transmission Output Shaft Seal by National®. Width: 0.437". Inside Diameter: 2.250". Outside Diameter: 3.001". Housing Bore: 2.996". Don’t just repair a leak,...Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$14.19
- National®Automatic Transmission Extension Housing SealGMC 250 Transmission with 2-Speed GMC Hydramatic Transmission 1951, Automatic Transmission Extension Housing Seal by National®. Width: 0.582". Inside Diameter: 1.687". Outside Diameter: 2.506". Housing Bore: 2.502". Don’t just repair...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$6.45
- Fel-Pro®Manual Transmission Gasket KitGMC 250 Standard Transmission 1951, Manual Transmission Gasket Kit by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering...Direct OEM replacement for a proper fitEnsures reliable sealing performance$11.99 - $17.45
- Mahle®Manual Transmission Gasket SetGMC 250 Standard Transmission 1951, Manual Transmission Gasket Set by Mahle®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$16.84
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