The Merchant Automotive 10204 Lower Valve Cover Bolt Kit for your 2001-2004 GM 6.6L Duramax is designed to replace the allen head bolts that are sometimes hard to get a socket or wrench on. With the Merchant Automotive Lower Valve Cover Bolt Kit you'll be able to service your engine easier by replacing the old allen head bolts with a hex head bolt.
- 1 Kit Per Side
- Easier Serviceability
- Replace Allen Head Bolts With Hex Head Bolts
Note: (1) kit per side, (2) kits required per engine.
Merchant Automotive Lower Valve Cover Bolt Kit - 10204 will fit: