Triumph Gearbox Bearing Rebuild Repair Kit Stag Non Overdrive

The listed item featured is the overhaul rebuild and repair kit for the Triumph Stag Gearbox Non Overdrive.

The kit supplied is for the Triumph Non Overdrive Gearbox which fits the Triumph Stag Gearbox. This kit consists of all the main bearings, oil seals and main gaskets for the complete rebuild of the gearbox transmission (see part numbers included in description). The original RHP brand bearings have been discontinued, but we’ve sourced high-quality replacements from leading aftermarket suppliers. These main bearings have undergone extensive testing and have consistently delivered strong performance in our transmission rebuilds, ensuring durability and a precise fit.

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

1 x Gearbox Bearing Input 1st Motion Shaft

Brand: Aftermarket OE

Part No: 58391

Size Details: MJ11/4N

1 x Gearbox Bearing Main Shaft

Brand: Aftermarket OE

Part No: 58391

Size Details: MJ11/4N

1 x Gearbox Bearing Rear Extension

Part No: 513897

1 x Gearbox Bearing Layshaft Needle Roller Torrington

Part No: 150339

2 x Gearbox Bearing Needle Roller 3rd Motion

Part No: 158368

1 x Gearbox Front Oil Seal

Part No: 141756

1 x Gearbox Rear Oil Seal

Part No: GHS179

1 x Gearbox Lay Shaft

Part No: 152757

1 x Gearbox Gasket Lid

Part No: (105758)

1 x Gearbox Gasket Rear

Part No: (132465)

1 x Gearbox Gasket Front

Part No: (59537)

1 x Gearbox Gasket Lay Shaft

Part No: (55774)

This item fits the following vehicle models:

• Triumph - Stag (Mk1) (1970-1973)
• Triumph - Stag (Mk2) (1973-1977)