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Est. 1957
JE Pistons

JE Pistons Oil Rail Support Ring 3.999in-4.029in Bore

$9.11

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JE Pistons Oil Rail Support Ring 4000-162. Prevents oil ring rails from spiraling off pistons.

Key Features

  • Fits bore sizes from 3.999 inches to 4.029 inches.
  • Features a 0.162 inch radial depth.
  • Includes a special locking detent to prevent oil rail rotation.
  • Keeps the rail support gap 90 degrees from the pin bore opening.
  • Prevents oil ring rails from spiraling off pistons with short compression distances.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

With a radial depth of 0.162 inches, this JE Pistons Oil Rail Support Ring is designed to keep your oil ring rails securely in place. It fits bores ranging from 3.999 inches up to 4.029 inches. This part is crucial for engines with shorter compression distances where the oil ring groove is more prone to issues.

JE Pistons developed a unique locking detent feature on these supports. This detent prevents the oil rail from rotating within the oil ring groove, ensuring the rail support gap stays precisely 90 degrees away from the pin bore opening on the piston. This prevents the common problem of oil ring rails spiraling off the piston, which can lead to oil consumption and other engine issues.

Specifications

Brand
JE Pistons
Manufacturer Part #
4000-162
UPC
193564242181

Frequently Asked Questions

JE Pistons Oil Rail Support Ring 3.999in-4.029in Bore

$9.11