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MGA Part Numbers - 11G3147
REAR SEAL for EARLY 1500 Gearbox

Early 1500 gearbox rear seal

PART NO.  SPL.PAGE  DESCRIPTION                                                           
11G3147   15.F.1    Oil seal assy (early 1500 gearbox) -Changed to 1H3339 Com.(G)A101 (mid
    1500) -Changed to 1H3275 Com.(E)GD101 (late 1500 onward gearbox)
The original style rear seal for the early 1500 gearbox had a wide leather oil seal and a felt dust seal. The steel cup shell fits over the outside of the gearbox tail housing. The seal Inside Diameter is 1-3/8" (nominal), same as the propshaft front yoke pilot diameter that slides into the gearbox bi-metal bushing. For modern reproduction parts the leather is likely changed to some form of rubber seal.

For more information see gearbox tech article GT-111

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