Fuller Hotrods P128 Crank Pin Hot Rods Replacement Crankshaft Pin

The Fuller Hotrods P128 Crank Pin is a precision-engineered replacement crankshaft pin designed to restore your engine's bottom end to like-new condition. Built to meet or exceed original equipment manufacturer (OEM) specifications, this crank pin delivers reliable fit and long-lasting performance in demanding powersports and small engine applications.

Key Features:

• Manufactured from hot-rolled ASTM 4115 alloy steel for exceptional tensile strength and toughness
• Case-hardened surface treatment provides superior wear resistance and fatigue life under high-stress reciprocating loads
• Meets or exceeds OEM specifications for precise fit and performance
• Brand new aftermarket unit — not remanufactured or used
• Direct replacement for worn or damaged OEM crank pins

The P128 crank pin is an ideal solution for engine rebuilders and mechanics seeking a cost-effective, high-quality alternative to OEM parts. The use of ASTM 4115 case-hardened steel ensures this pin withstands the rigors of high-RPM operation while maintaining dimensional accuracy critical to smooth crankshaft and connecting rod function.