White Shepherd Rear Main Seal Stop Leak & Conditioner

White Shepherd Rear Main sealer permanently seals rear main leaks. Just add to the engine oil to restore and seal gaskets. White Shepherd is a great repair for timing cover leaks.

• Guaranteed Permanent Seal
• Restores Dried, Cracked, and Shrunken Rubber Seals
• Works in Gas or Diesel Engines

Price: $12.95

Directions for use

FAQ's

How large of a leak does it repair?

White Shepherd 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 White Shepherd circulate. The repair is sealed while you drive (up to 2 days drive time).

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