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MAHLE JV637 Victor Reinz Rear Main Crankshaft Seal

(Nissan Pathfinder 1987-88, Maxima 1982-84, D21 1986-89, 280ZX 1979-83, 720 1980-86, 240Z 1970-73, 280Z 1975-78, 200SX 1977-83, 620 1975-79 + 7 more models)

Part of: MAHLE Victor Reinz Rear Main Crankshaft Seal

Other options in this family: MAHLE JV1690 MAHLE 67857 MAHLE JV1617 MAHLE JV1633 MAHLE 67121

Manufacturer

Picture for manufacturer MAHLE

Part Number

JV637
14 reviews
Sale Price

$13.28

3 left at this price

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Usually delivered within 2 days

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Product Details

The MAHLE Victor Reinz JV637 Rear Main Seal is a precision-engineered crankshaft seal designed to prevent oil leaks at the rear of the engine block where the crankshaft exits. Manufactured by MAHLE, a leading OE supplier known for superior sealing technology, this rear main seal features advanced materials and design to withstand extreme temperatures, pressure, and constant rotational movement.

Key Features:

  • Premium elastomer construction resists oil degradation and temperature extremes
  • Precision-molded design ensures proper fitment and reliable sealing performance
  • Prevents oil leakage between the crankshaft and engine block
  • OE-quality seal manufactured to strict MAHLE specifications
  • Critical component for maintaining proper engine oil levels and preventing contamination

Victor Reinz is MAHLE's premium gasket and sealing division, trusted by professional technicians and engine builders worldwide. This rear main seal is essential during engine rebuilds, clutch replacements, or when addressing oil leak issues. Proper installation following manufacturer torque specifications and procedures is recommended for optimal sealing performance.

Products specifications

Fits

Nissan Pathfinder 1987-88, Maxima 1982-84, D21 1986-89, 280ZX 1979-83, 720 1980-86, 240Z 1970-73, 280Z 1975-78, 200SX 1977-83, 620 1975-79, 620 Pickup 1972-74, 260Z 1974, 510 1968-73, 1978-81, 810 1977-81, 521 Pickup 1969-72 + 4 more models

Additional Package Contents

Retainer Gasket

Gasket Material

Rubber

Seal Material

Rubber

Seal Style

One Piece

Gasket Included

Yes

Excellent

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Search to ID the right part looks good so I bought. Sure hope it fits!

This was my first experience ordering from Autoplicity. The ordering process was easy, I got the parts that I wanted at the best price I could find, and they came quickly. I can't ask for more than that.

Safe, quick,and easy... thanks.

I had a problem with one of the products i purchased and Autoplicity went above and beyond what most companies would do in such a case. I would definitely purchase from them again.

Autoplicity not only had the best price, but they also shipped quickly. A+ Seller

Good so far

Great website. It is cheap and provides relatively fast shipping.

My order arrived on time and was priced right

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Quick and easy

Item was shipped fast and exactly what I ordered. Great price as well.

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