Dorman - OE Solutions Axle Differential Seal P/N:600-606
Seal the front differential and keep its lubricant where it belongs with the Dorman - OE Solutions Axle Differential Seal 600-605. This 4-wheel-drive oil seal installs in the front right outer position and drops in as a direct-fit replacement for the 2004-2007 Buick Rainier, 2002-2009 Chevrolet TrailBlazer, 2002-2006 Chevrolet TrailBlazer EXT, 2002-2009 GMC Envoy, 2002-2006 GMC Envoy XL, 2004-2005 GMC Envoy XUV, and 2002-2004 Oldsmobile Bravada. See the Buyer's Guide tab for engine-level fitment and the full application list.
The seal body stays stationary in its bore while its lip rides against the rotating axle shaft to hold back differential lubricant. Signs the original may need replacing include fluid seepage or drips around the front axle seal area. If a worn or leaking seal is the cause, this part replaces it.
Interchange: 12479302 · 40024349
This part cross-references / interchanges with the following part numbers:
What is the Dorman 600-605 seal for?
It is a front 4-wheel-drive axle differential oil seal that keeps differential lubricant contained. Its lip rides against the rotating axle shaft while the body stays fixed in its bore.
Which vehicles does it fit?
It fits applications including the 2004-2007 Buick Rainier, 2002-2009 Chevrolet TrailBlazer, 2002-2009 GMC Envoy, and 2002-2004 Oldsmobile Bravada. See the Buyer's Guide tab for the complete list.
What position does it install in?
It is cataloged for the front right outer position of the axle differential on the listed applications.
How do I know the seal needs replacing?
Fluid seepage or drips around the front axle seal area can indicate a worn seal. Diagnose the source of the leak first; if this seal is the cause, replacing it addresses it.
What interchange numbers does it replace?
It replaces interchange numbers 12479302 and 40024349. Always confirm fitment for your specific vehicle before ordering.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.