About this product
Upgrade your rear engine cover and stop the coolant leaks for good!
This blocking plate is thicker than the stock plate and has an integral square cut O-ring with no gasket required. OE covers are prone to leakage over time, this billet coolant block off plate with an integral O-ring is an upgrade for your rear engine cover and will the stop the coolant leaks for good.
Vehicle Applications:- 2001-2004 GM Silverado/Sierra 2500/3500 6.6L LB7 Duramax
- 2004.5-2005 GM Silverado/Sierra 2500/3500 6.6L LLY Duramax
- 2006-2007 GM Silverado/Sierra 2500/3500 6.6L LLY/LBZ Duramax
- 2007.5-2010 GM Silverado/Sierra 2500/3500 6.6L LMM Duramax
- 2011-2016 GM Silverado/Sierra 2500/3500 6.6L LML Duramax
- 2017-2022 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax
Application Notes:
- Direct Replacement for GM P/N: 97941204 and 12698239
SPECIFICATIONS
- Fuel Type Diesel
- Warranty Yes
- Warranty Info 1 Year Limited Parts
- Prop 65 WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
Description supplied by dfuser through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.



