The Merchant Automotive Rear Cover Install Kit provides the components needed to reseal the rear engine cover on 2011-2016 Chevy Silverado and GMC Sierra 2500HD and 3500HD trucks with the LML 6.6L Duramax diesel, and 2011-2016 Chevy Express and GMC Savana vans with the LGH 6.6L Duramax. It includes the rear main seal, the rear cover coolant seal kit, the oil cooler and water pump gaskets and seals disturbed during the job, a flexplate bolt 8 pack and RTV sealant. For the same kit with ARP flexplate bolts, see the Rear Cover Install Kit with ARP Flexplate Bolt Kit.
Features
- Seals, gaskets, flexplate bolts and sealant for a rear engine cover job in one kit
- Includes the rear main seal and LML rear cover coolant seal kit
- Includes the oil cooler to block seal and turbo oil return pipe gasket
- Includes a flexplate bolt 8 pack, replaces GM 11610965
- Fits 2011-2016 LML Duramax pickups and LGH Duramax Express and Savana vans
What's Included
- (1) Rear cover coolant seal kit, LML
- (1) Rear adapter water housing cover gasket
- (1) Rear main seal
- (1) Flexplate bolt 8 pack, replaces GM 11610965
- (1) Turbo oil return pipe gasket at engine
- (1) Oil cooler to rear cover gasket
- (1) Oil cooler elbow gasket
- (1) Water pump pipe to cooler seal
- (1) Engine water pump outlet pipe gasket
- (1) Oil cooler to block seal
- (1) Oil cooler seal
- (1) Sil-Bond RTV 4500 high temp aluminum silicone sealant, 2.8 oz
Before You Order
- Other items to consider: a new Rear Engine Cover and rear cover dowel pins. These are not included.
Installation Tips
- The factory flexplate bolts are torque-to-yield and should not be reused. Install the new bolts included in this kit.
- Clean all sealing surfaces on the block and rear cover before installing the new gaskets and sealant.
- Replace every seal and gasket that is disturbed during the job.
Related Parts
- Rear Cover Install Kit with ARP Flexplate Bolt Kit, 2011-2016
- Rear Engine Cover, Duramax 2011-2016
- Dowel Pin, Rear Cover / Cylinder Head to Block
- ARP Flexplate Bolt Kit, Allison
Frequently Asked Questions
Are the flexplate bolts included?
Yes. This kit includes a flexplate bolt 8 pack that replaces GM 11610965. The factory bolts are torque-to-yield and should not be reused. For ARP flexplate bolts, see the Rear Cover Install Kit with ARP Flexplate Bolt Kit.
Is the rear engine cover included?
No. See the Rear Engine Cover if you need a new one.
Will this kit fit my 2001-2010 Duramax?
No. For 2001-2010 trucks, see the 2001-2010 Rear Cover Install Kit.
For warranty information or to submit a claim, see our Warranty Form.