JE Pistons 4000-162 - Oil Rail Support Ring 3.999in-4.029in Bore
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Description
Description
JE Pistons 4000-162 - Oil Rail Support Ring 3.999in-4.029in Bore
Piston Oil Rail Support, 3.999 in. Min Bore, 4.029 in. Max Bore, 0.162in. Radial Depth, Each.
JE Oil Rail Supports feature a special locking detent to prevent rotation of the oil rail and keep the rail support gap 90? from the pin bore opening on the piston. This JE exclusive feature prevents the rail from rotating in the oil ring groove. Oil Rail Supports prevent the oil ring rails from spiraling off of pistons with short compression distances.
- Special locking detent to prevent rotation of oil rail and keep the rail support gap 90 degrees
- Prevents the rail from rotating in the oil ring groove
