635-518 Rear Main Seal Kit 4.8 5.3 6.0 6.2 Fit For Chevy GMC 12633579 12639250
- Part number: 635-518, 126335791, 2639250.
- Replacement for 2012-2013 Chevy Tahoe and Chevy Suburban 1500, 2013 Chevy Silverado 1500, 2012 Chevy Express 1500, 2014 Chevy Silverado 2500 HD and Chevy Express 2500, 2012 2013 2014 2018 Chevy Express 3500, 2012 2013 2014 2018 Chevy Express 3500, 2012 Chevy Avalanche and Cadillac Escalade ESV.
- Replacement for 2013 GMC Yukon and Sierra 1500, 2015 GMC Sierra 2500 HD, 2012 2014 2015 GMC Savana 3500.
- Made of high-quality aluminum, after strict quality inspection and testing, reliable and durable quality, perfect match the original model.
- The rear main seal cover kit includes a new gasket, installation hardware, and an updated seal design for superior leak prevention.