Adapter Kit fits Cummins R2.8 Tremec TR4050


Cummins R2.8 to Tremec TR4050 Adapter Kit


Cummins R2.8 turbo diesel to a Tremec TR4050 5 Speed Adapter Kit:

  • Bolts to Tremec TR4050 5 Speed 4×4 Transmission (TDET17341)
  • Bell housing bolts the transmission directly to the engine
  • Designed to work with 1998 Jeep 4.0L 10.5″ 10 Spline clutch kit Part# 05065
  • Transmission rated similar to NV4500 in strength
  • Direct bolt up to 1998 Jeep Wrangler Slave cylinder (External Hydraulic)
  • Modified Cummins flywheel to accept OEM clutch kit
  • Made in the USA
  • Bell Housing is A356 T6
  • Designed to bolt directly to Jeep Wrangler Slave Cylinder (.75″ bore)
  • Will not work with a Sach brand Clutch kit
  • Shortest adapter solution for the Cummins R2.8
  • Kit# AD-00005

Parts included in Kit:

QtyDescriptionPart# & Location
1Bell HousingQDB-210137
1Pivot Ball52087452
1Flywheel InsertQDB-210015
1Pilot BushingQDB-210058
1Clutch ForkQDB-220021
1Clutch Fork RetainerQDB-210001
1T.O. BearingN1765SA (1999 PowerStroke)
1T.O. Bearing SnoutQDB-220025
1Clutch Alignment ToolGM-10, TAT 5301
25/16-18×1.5″Hex Head (Snout)
35/16 Lock Washer(Fork Retainer & Slave Cylinder)
25/16-18×1.25″Hex Head (Slave Cylinder)
25/16 Flat Washer(Slave Cylinder)
15/16-18-.75″Hex Head (Clutch Fork Retainer)
63/8-16×1.0″Hex Head (Clutch)
63/8 Lock Washer(Clutch)
12M10x1.5x40mmSHCS (Bell to Engine)
12M10 SAE Flat Washer(Bell to Engine)
2M10 SAEFlat Washer (Pivot Ball Shim)
2M12-1.75x40mmSHCS (Lower Bell to Trans)
2M12-1.75x50mmSHCS (Upper Bell to Trans)
2M12-1.75mmNylon Lock Nut (Upper Bell to Trans)
4M12 Flat Washer(Bell to Trans)


Length from Engine face to Transmission face: 5″

Additional information

Weight95 lbs
Dimensions16 × 16 × 8 in