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Customer q:

I recently purchased part # 778-66667 DIFF COVR/GIRDLE GM 7.5 and the lower drain plug continues to leak. I have tightened it several times and I am afraid to attempt any more. Is there some kind of tape or sealer I should have put on it prior?


drivewheel = 2WD

engine = 305

fuel = CARB

make = Chevy

model = Monte Carlo SS

trans = Automatic

year = 1987


Thank you for giving JEGS the opportunity to assist you with your technical question. You can use a thread tape or a small amount of silicone sealant.#555-75055 or #555-28035.

JEGS Performance Products 75055
‍Thread Sealing Tape 1/2 in. x 43 ft.

JEGS Performance Products 28035
‍Dyna-Black RTV Temp Resistant up to 625 Degrees

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auto car parts help
Posted on
May 10, 2018
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