Auto Barn
Est. 1957
Blue Devil Rear Main Sealer (8 oz.)
White Shepherd
White ShepherdSKU: BLU00234

Blue Devil Rear Main Sealer (8 oz.)

$13.62

Usually ships the next business day

Secure CheckoutFast Shipping631-982-0042

Product Details

Blue Devil Rear Main Sealer permanently seals rear main leaks. Just add to engine oil to restore and seal the gaskets.

Features:

  • Guaranteed permanent seal

  • Restores dried, cracked,
    and shrunken rubber seals

  • Works in gas or diesel engines

How large of a leak does it repair?

Blue Devil will seal leaks in any fluid systems that are seeping or dripping.

How much do I use?

Use 1-8oz. bottle to treat leaks up to 8 quarts capacity.

How long does the repair take?

Start engine and drive vehicle or equipment to let Blue Devil circulate.
The repair is sealed while you drive (up to 2 days drive time).

Specifications

Brand
White Shepherd
Manufacturer Part #
00234
SKU
BLU00234
UPC
891838002348

Customer Reviews

5.0

Based on 2 reviews

5
100%
4
0%
3
0%
2
0%
1
0%
Don P.

White Shepherd Rear Main Sealer (8 oz.)

2002 Ford Excursion 7.3 TD Had a leak behind the motor. I put in 2 bottles of the leak sealer and 1 bottle of the rear main sealer. Took about 3 weeks then the leak started to stop. now it is 95% gone and getting better

bumblebee

works like a champion

Had rear main leaking, very slow, didn't even leave drips on floor, just stained the bell housing enough for you to notice it. Empty the whole bottle in after oil change , and 800 kilometres later its not leaking. Rebuild done 30,000 kilometres and 2 years before. Can't recommend it highly enough

Blue Devil Rear Main Sealer (8 oz.)

$13.62