Interchangeable With 635-518 (1)
Technical Specifications
635-518
3 lb 10 oz
General Motors 2019-97, Isuzu 2016-03, Saab 2009-05
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
2.7 In.
engine, rear, main, seal, cover, seals, covers
10 In.
Aluminum
Cover, Seal and Gasket
Rear Main Seal Cover Kit
REAR MAIN SEAL COVER
Engine Rear Main Gasket Cover
6 In.
| Manufacturer | Part Numbers | Superseded Parts |
|---|---|---|
| AC DELCO | 12639250 | |
| CHEVROLET | 12639250 | 12636579 |
| FREIGHTLINER/DAIMLER TRK | PWT107692 | |
| WORKHORSE PARTS | 12639250 |
Vehicle Fitment
| Make | Model | Years |
|---|---|---|
| GMC | SIERRA 3500 | 2001-2006 |
| GMC | SIERRA 3500 CLASSIC | 2007 |
| GMC | SIERRA 3500 HD | 2007-2017 |
| GMC | W3500 FORWARD | 2004-2008 |
| GMC | W4500 FORWARD | 2003-2010 |
| GMC | YUKON | 2000-2014 |
| GMC | YUKON XL 1500 | 2000-2014 |
| GMC | YUKON XL 2500 | 2000-2011, 2013 |
| HUMMER | H2 | 2003-2009 |
| HUMMER | H3 | 2008-2010 |
| HUMMER | H3T | 2009-2010 |
| ISUZU | NPR | 2003-2016 |
| ISUZU | NPR-HD | 2003-2009, 2012-2016 |
| PONTIAC | FIREBIRD | 1998-2002 |
| PONTIAC | GRAND PRIX | 2005-2008 |
This list of compatible vehicles and years is accurate, but it may not be complete. There may be additional vehicle applications and years compatible with this part not listed.