New, zinc plated vent bolt retains the brake tee located on most Mopar rear wheel drive vehicles (A/B/E bodies). The hollow bolt relieves internal pressure inside the differential and keeps gear lube from blowing through the seals.
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Spring perches fit GM 12 bolt, Mopar 8 3/4", Dana 60, Ford 9" and other rearends.
Includes gaskets, and seals
Mopar Green Bearings for 8 3/4" and Dana 60 rearends
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