The ACDelco / GM 11611145 is the OE double-end water pump stud GM lists for the 6.6L Duramax diesel in 2006–2015 Chevrolet Express and Silverado 2500 / 3500 vans.

Features & Benefits

• OE double-end water pump stud (to pipe), GM P/N 11611145
• Supersedes GM 94010608 and 94013082
• Genuine GM / ACDelco OE part, designed, engineered and tested to GM standards and backed by General Motors

Application

• Chevrolet Express 2500 / 3500 with 6.6L diesel (2006–2015)
• GMC Silverado 2500 / 3500 with 6.6L diesel (2006–2015)

GM's catalog does not list this stud for Silverado / Sierra pickups; confirm your part number before ordering.

Always verify fitment by VIN or by matching the GM/ACDelco part number on your original part before ordering.

Cross-Reference / OE Numbers

• GM: 11611145
• Replaces GM: 94010608, 94013082