Sonnax pinion pin 77731-02K is a direct replacement for worn or damaged OE pinion pins in rear planetaries in listed GM transmissions. Hollow design features lube holes to reduce planetary burn-up.

More From This Category

Strange ,Pinion Seal For 28 Spline Pinion (For Ball Bearing Support -Light Drag)

Strange ,Pinion Seal For 28 Spline Pinion (For Ball Bearing Support -Light Drag)

$45.18

Strange ,#7309WNSU (modified) ball bearing for 35 spline pinion

Strange ,#7309WNSU (modified) ball bearing for 35 spline pinion

$409.12