Nitto – RB CRANK COLLAR (REQ’D FOR EARLY R32 GTR, ALL GTS-T AND Nitto – RB30) (NIT-OIL-COL)
Nitto – RB CRANK COLLAR (REQ’D FOR EARLY R32 GTR, ALL GTS-T AND Nitto – RB30) (NIT-OIL-COL)
NITTO RB Series Crankshaft Collar
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Developed for Narrow Oil Pump Drives
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Designed specifically for early RB series crankshafts with narrow oil pump drive sections
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Solves a common failure point when upgrading to wider gear-type oil pumps
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Prevents Oil Pump & Engine Failure
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Narrow OEM drives create limited contact with upgraded oil pump gears
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Can lead to premature wear, gear failure, and major engine damage
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Stronger, Safer Solution
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Made from high tensile 709 series steel
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Features a full-width contact area for proper engagement with aftermarket pumps
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Compatible with any replacement oil pump
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Reliable High RPM Performance
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Ensures safe, consistent oil pump drive at high engine speeds
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Minimizes the risk of oil pump failure due to poor drive contact
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