Benton's Diesel and Transmission

48RE 1000HP+ Transmission Stage 4

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  • Regular price $8,750.00
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48RE Transmission Stage 4

2003-2007 Dodge Ram 2500/3500
1000+ Rear Wheel Horsepower
SKU: BD-48-S4

Our Stage 4 48RE Transmission is the strongest unit we offer. It is for 1000RWHP +, heavily used competition trucks, or street trucks that like to party. It features the strongest input shaft on the market that has yet to see a failure. This unit also features a bolt in sprag.


48RE Stage 4 Upgrades

Billet Triple Disc converter (DPC or Suncoast) (Lifetime warranty) Custom made for 35 Spline input shaft
Bentons Diesel Master clutch kit, (Added clutch in Direct and Overdrive)
Billet Sonnax 35 spline input shaft
High pressure custom valvebody With governor pressure upgrade and new electronics Or full manual
Sonnax Billet intermediate shaft
Fat 29 Spline output Shaft (requires Transfer case input shaft changed to accept the output)
Billet Flexplate
Billet Apply lever
Billet Strut
Billet Anchor
New thrust washers (sonnax coated)
Sonnax Front servo cover
Sonnax intermediate accumulator
Billet kingspeed Deep pan or Cast PPE Pan
HD Second gear band
Billet direct clutch piston

48RE Transmission Fitment

2003-2007 Dodge Ram 2500/3500
4-Speed
Gear Ratios: 1st - 2.45, 2nd - 1.45, 3rd - 1, 4th - .69, Reverse - 2.21

The Chrysler 48RE transmission is a four-speed automatic transmission that was released in 2003 behind the 5.9L Cummins Turbodiesel. In 2003-2007 Ram Trucks the 48RE was considered a strong improvement over the 47RE. The 48RE torque rating is up to 570 lb-ft. Benton's Diesel & Transmission offers 5 upgraded fully built 48RE transmission solutions to meet the demands and applications of our customers. We build 48RE transmissions with towing upgrades all the way to 1000+ horsepower units for racing.


Warranty Information