- Home »
- Catalog
GI Service Center » 2025, Sierra 3500HD
Products for:
- Year: 2025
- Model: Sierra 3500HD
View Universal items for: 2025 Sierra 3500HD
Browse Products
Items 1-4 of 4
EZ L5P DURAMAX MODULE
Description: 2024-2025 GM 2500/3500 6.6L L5P Duramax
Item #: 20202
Condition:
New
Price: $607.95
Sale: $539.95
Save: 11%
Save: $68.00
6.6L Duramax Billet Coolant Block Off Plate (2001-2025)
Description: Upgrade your rear engine cover and stop the coolant leaks for good!
Our blocking plate is thicker than the stock plate and has an integral square cut O-ring with no gasket required. OE covers...More Details »
Item #: FPE-DMAX-CBOP
Condition:
New
Price: $58.79
Sale: $55.00
Save: 6%
Save: $3.79
Item #: 8301X1
Condition:
New
Price: $663.00
Sale: $574.82
Save: 13%
Save: $88.18
Billet Aluminum Coolant Tank Cap, Clear Anodized
Description: - Replacement Cap for WCFab Coolant Tank
- Clear Anodized Finish
Item #: WCF100472
Condition:
New
Price: $39.00
Items 1-4 of 4