Triumph Overdrive Bearing Rebuild Repair Kit J Type Spitfire TR6 Stag Sprint

The listed item featured is the overhaul rebuild and repair kit for the Triumph Overdrive J Type.

This kit supplied is for the J Type Overdrive Unit for the Triumph Spitfire 1500, 2000, 2.5PI, 2500TC & 2500S, Dolomite Sprint, Stag and TR6. This kit consists of all the main bearings, oil seal and main gaskets for the complete rebuild of the overdrive unit (see part numbers included in description). The original RHP brand bearings have been discontinued for several years, but we’ve sourced high-quality replacements from leading aftermarket suppliers. These main bearings have been thoroughly tested and proven in our transmission rebuilds, ensuring reliable performance and a precise fit.

The contents of the rebuild kit consist of the following parts:

1 x Overdrive SP74G Bearing

Brand: Aftermarket OE

Part No: SP74G

Size Details: LJ1.1/4

1 x Gearbox Bearing 513897 Rear Extension 2000 TR2 3 4 2.5Pi

Brand: NTN SNR

Part No: 513897

1 x Overdrive NKC63 Bearing

Brand: Aftermarket OE

Part No: NKC63

1 x Gearbox NKC39A Oil Seal Overdrive

Part No: NKC39A

1 x Overdrive 37H1901 Gasket Gearbox - Adaptor Plate to Overdrive

Part No: (37H1901)

1 x Overdrive NKC76 Gasket Gearbox - Sump Cover

Part No: (NKC76)

1 x Overdrive NKC86 Gasket Gearbox - Brake Ring to Case

Part No: (NKC86)

1 x Overdrive NKC87 Gasket Gearbox - Main Case to Rear Case

Part No: (NKC87)

1 x Overdrive 132465 Gasket Gearbox Rear

Part No: (132465)

1 x Gearbox 22G1420 Gasket Rear

Part No: (22G1420)

This item fits the following vehicle models:

• Triumph - Spitfire (1500) (1974-1980)
• Triumph - 2000, 2.5PI, 2500TC & 2500S (1963-1977)
• Triumph - Dolomite Sprint (1973-1980)
• Triumph - Stag (Mk1) (1970-1973)
• Triumph - Stag (Mk2) (1973-1977)
• Triumph - TR6 (1968-1976)