BD Diesel Build-It Stage 4 Master Rebuild Kit for 2003–2007 Dodge 48RE. A comprehensive, pro-grade kit for experienced builders featuring the same components BD uses in its performance transmissions.

The Stage 4 Master kit combines core rebuild parts, gaskets, and hardware with upgraded frictions and steels, BD-machined pressure plates, and key billet pieces for dependable operation. Highlights include a high-temp Raybestos band, bronze pump bushing with dimples, front clutch drum bushing, and a billet dual-ring accumulator piston. Also included are overhaul gaskets and seals, snap rings, servo cover ring, piston retainers, washers, and more. 12-month/12,000-mile warranty. Recommended add-ons available separately: BD Valve Body, Electronic Upgrade Kit (1060605), Pressure Transducer (1060602), and BD Heavy Duty Transmission Pan.

Features

• Allomatic/BorgWarner frictions for front, O/D direct, and rear
• Steels including O/D brake, O/D direct .525 in, and oversize front
• BD-machined forward and O/D brake pressure plates
• Billet dual-ring accumulator piston and billet band anchor
• High-temp Raybestos band and front band strut
• Bronze pump bushing with dimples; overhaul gasket/seal set

Questions about fitment or build goals? Call our experts. We have locations in Austin, Texas and the Los Angeles, California area, with installation and customization services available at both: 512-982-9393 (TX), 562-981-6800 (CA).

If you are considering multiple items, contact us for possible shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov