The ACDelco / GM 29546698 is the OE 2-6 and 3-5-Reverse clutch piston return spring (commonly called the C3/C4 return spring) listed by GM for 2011–2019 Chevrolet Silverado and GMC Sierra HD trucks, including 6.6L Duramax models.

Features & Benefits

• OE 2-6 & 3-5-R clutch piston return spring, GM P/N 29546698
• Genuine GM / ACDelco OE part, designed, engineered and tested to GM standards and backed by General Motors

Application

• Chevrolet Silverado / GMC Sierra 2500 HD / 3500 HD (2011–2019), incl. 6.6L Duramax diesel (GM also lists 6.0L)

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

Cross-Reference / OE Numbers

• GM: 29546698