Product Description
MAHLE C32062 water pump mounting gasket is designed to restore OE-grade coolant sealing on 2001–2005 GM 6.6L Duramax LB7 and LLY engines. Built from premium MAHLE materials, this precision die-cut gasket prevents coolant leaks and maintains proper sealing pressure between the water pump housing and the timing cover.
Fitment
- 2001–2004 Chevrolet Silverado 2500HD/3500 with 6.6L Duramax LB7
- 2004.5–2005 Chevrolet Silverado 2500HD/3500 with 6.6L Duramax LLY
- 2001–2005 GMC Sierra 2500HD/3500 with 6.6L Duramax LB7 or LLY
- For water pump-to-timing cover interface; use with OE or MAHLE replacement pumps.
Cross-Reference / OE Numbers
- GM / ACDelco: 97241147
- Mahle Original: C32062
- Victor Reinz: 71-12747-00
Recommended MAHLE Pairings (Internal Links)
- MAHLE C32061 Water Pump Gasket – 06–10 Duramax LBZ/LMM
- MAHLE C32063 Thermostat Housing Gasket – 01–16 Duramax
- MAHLE C32065 Water Inlet Gasket – 01–16 Duramax
- MAHLE MS19307 Exhaust Manifold Gasket Set – 01–16 Duramax
Why MAHLE
- Engineered to OE standards for consistent sealing pressure
- Made from temperature-resistant material to resist coolant degradation
- Precision die-cut for leak-free performance in Duramax engines
Installation Notes
- Clean both sealing surfaces thoroughly before installation
- Install dry—no sealant required unless specified by GM service manual
- Torque water pump fasteners in sequence to factory spec
FAQ
Will this gasket fit both LB7 and LLY engines?
Yes, MAHLE C32062 fits all 2001–2005 6.6L Duramax LB7 and LLY water pumps.
Is this the gasket between the pump and timing cover?
Exactly. It seals the interface between the water pump housing and the timing cover.
Do I need sealant on this gasket?
Generally no—install dry unless your pump manufacturer specifies otherwise.
| Attribute | Value |
|---|---|
| Brand | MAHLE Original |
| Part Number | C32062 |
| UPC / GTIN | 027067419903 |
| Shipping Info | Ships from CPP Diesel; shipping calculated at checkout. Small envelope-pack gasket (lightweight). |
| Country of Origin | Not specified |
| Prop 65 | This product can expose you to chemicals including lead and lead compounds, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov. |
