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Wiseco

Wiseco GROOVE LOCK SPACER 4.127 - 4.191inch Oil Rail Support Shelf Stock

$6.99

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Wiseco Groove Lock Spacer for piston pins. Made in the USA for reliable performance.

Key Features

  • Fits oil rail support shelf with a diameter range of 4.127 to 4.191 inches.
  • Designed to support the oil rail shelf during engine rebuilds.
  • Manufactured by Wiseco in the USA.
  • Not CARB approved and cannot be shipped to California.
  • Prop 65 warning applies.

⚠️ 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

When you're rebuilding the top end of your engine, ensuring every component is seated correctly is critical. This Wiseco Groove Lock Spacer is designed to support the oil rail shelf on your pistons, helping to maintain proper clearance and oil flow. It's a small but important piece that contributes to the overall health and performance of your engine rebuild.

Wiseco manufactures these spacers in their Mentor, Ohio facility, using their extensive experience in performance engine components. They are machined to precise tolerances to ensure they fit right with your existing piston setup. While it might seem like a minor part, using well-made components like this from a reputable brand like Wiseco can make a difference in the longevity of your engine build.

Specifications

Brand
Wiseco
Manufacturer Part #
W4955
UPC
00193564103109

Frequently Asked Questions

Wiseco GROOVE LOCK SPACER 4.127 - 4.191inch Oil Rail Support Shelf Stock

$6.99