1959 GMC 370 Transmission Seals & Gaskets
- Fel-Pro®Manual Transmission Gasket KitGMC 370 1959, 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 resources, the gaskets...Direct OEM replacement for a proper fitEnsures reliable sealing performance$10.10 - $11.99
- National®Manual Transmission Input Shaft SealGMC 370 with 4-Speed GMC SM420 Transmission 1959, Manual Transmission Input Shaft Seal by National®. Width: 0.250". Inside Diameter: 1.250". Outside Diameter: 1.754". Housing Bore: 1.750". Don’t just repair a leak, prevent future...Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$6.73
- National®Manual Transmission Output Shaft SealGMC 370 3-Speed with Borg-Warner T89 Transmission 1959, 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, prevent...Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$14.19
- National®Manual Transmission Shift Shaft SealGMC 370 3-Speed with Borg-Warner T89 Transmission 1959, Manual Transmission Shift Shaft Seal by National®. Width: 0.175". Inside Diameter: 0.593". Outside Diameter: 0.943". Housing Bore: 0.935". Don’t just repair a leak, prevent...Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$5.03
- Mahle®Manual Transmission Gasket SetGMC 370 1959, 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 lifestyle, it is manufactured...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$10.72 - $12.78
- TruParts®Manual Transmission Input Shaft SealGMC 370 4-Speed 1959, Manual Transmission Input Shaft Seal by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$1.30
- USA Standard Gear®Manual Transmission Gasket SetGMC 370 4-Speed 1959, Manual Transmission Gasket Set by USA Standard Gear®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$10.00