LS Gen IV 5.3/6.0/6.2 Rear Main Seal 2007-2017 Armker 12639250
Armker rear main seal for the LS Gen IV 5.3/6.0/6.2 (2007-2017). Listed for one application: LS Gen IV 5.3/6.0/6.2 engines, 2007-2017, in Chevrolet, GMC, Cadillac, Pontiac applications. Confirm your engine code and year against this listing before ordering.
What it does
The rear main seal keeps oil in the block at the crank flange. A hardened seal drips onto the bellhousing and coats the clutch or converter. A new seal (installed with the transmission out) stops the leak.
Fits
- Chevrolet vehicles with the LS Gen IV 5.3/6.0/6.2 engine, 2007-2017
- GMC vehicles with the LS Gen IV 5.3/6.0/6.2 engine, 2007-2017
- Cadillac vehicles with the LS Gen IV 5.3/6.0/6.2 engine, 2007-2017
- Pontiac vehicles with the LS Gen IV 5.3/6.0/6.2 engine, 2007-2017
Fixes
- oil dripping from the bellhousing
- an oil-soaked clutch
- any transmission-out job on a high-mileage engine
What's included
- the rear main seal (and cover/housing where listed)
Specifications
- Brand: Armker
- Part number: 12639250
- Shipping weight: 2.57 lb
- Package size: 10.3 x 10.0 x 1.0 in
- Condition: new
- Product type: Rear Main Seal
Cross-reference
Replaces or interchanges with Armker 12639250 for the LS Gen IV 5.3/6.0/6.2. Check the part number stamped on your original before ordering.
Free shipping on orders of $70 or more; everything else ships with calculated shipping at the part's real weight. Questions on fitment? Ask a tech before you buy.