Description

Fits

Year	Make	Model	Engine
2004.5-2006	Chevrolet/GMC	2500HD/3500HD 4WD	LLY 6.6L Duramax

The BD RoadMaster Allison transmission enhances durability for 2004.5-2006 Duramax GM trucks with a reinforced valve body and stronger clutch packs, including a doubled capacity of the C2 clutch. It features a deep aluminum pan for extra fluid and cooler temperatures during towing. The package includes a billet ProForce torque converter and is dyno tested before shipping for reliability.

Part Number: 1064774SS 

Features

• Increased clutch torque holding capacity (double capacity for C2 and C4 clutches)
• Deep aluminum pan for an additional 3.5 quarts of fluid capacity 
• Billet ProForce torque converter
• Stock clutch counts in transmission
  

Installation

• 9-Hours
• Transmission Install 

Warranty

Parts

• 24-Months
  

Labor

• 12-Months