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Transaxle, Clutch, and Differential

Highest quality gearbox parts from Webster offer fitment for most Hewland MK series gearboxes. Components and accessories from the best names in racing: TDI aluminum differential carriers, Titan gearbox adapters, Pegasus gear change trays and many more.

Recent Top Selling Products for this category

Rubber Donut Drive Axle Coupling, Heavy-Duty
Rubber Donut Drive Axle Coupling, Heavy-Duty

Rubber Donuts are typically used on vintage formula car drive axles with outer U-joints. HD version has metal interleaf plates for 210 lb-ft torque capacity.

FF/FC/S2 Gearbox Adapter Ring for 2 or 3 Bolt Starter
FF/FC/S2 Gearbox Adapter Ring for 2 or 3 Bolt Starter

This HD gearbox adapter plate connects a 4-cylinder Ford engine (1.6l "Kent", 2.0L "Pinto" & Cosworth derivatives) to a Hewland Mk-Series transaxle. Has timing port and provisions for 2 or 3 bolt starters.

Tripod Joint Aero Boot, 94mm Diameter
Tripod Joint Aero Boot, 94mm Diameter

This low-profile, aerodynamic boot fits all of the 94mm OD tripod joint housings that we sell. The rubber boot is bonded to a thick metal flange.