Engines and Components› Pistons and Piston Rings

Wiseco

Wiseco Groove Lock Spacer - 4.472-4.568inch bores Oil Rail Support Shelf Stock

$21.04

SKU: W00C GLS42

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Wiseco GLS42 is a piston oil rail support ring spacer designed for specific engine applications. This component is essential when a piston's oil ring groove intersects the pin bore. It prevents the oil ring from protruding through the wrist pin opening, ensuring proper engine function.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandWiseco
Part NumberW00C GLS42

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy