Fuller Hotrods K054 Main Bearing & Seal Kit for Yamaha YFM700 Raptor & YXR700 Rhino

The Fuller Hotrods (Hot Rods) K054 Main Bearing & Seal Kit is a precision-engineered crankshaft main bearing and seal replacement kit designed to complement Hot Rods crankshaft assemblies. Built to meet or exceed OEM specifications, this kit delivers reliable performance and longevity for powersports engines used in demanding ATV and UTV applications.

Key Features:

• Includes two main bearings and two crankshaft seals for a complete bottom-end service
• Precision-manufactured to OEM fit and performance standards
• High-quality materials engineered for the heat and stress demands of powersports engines
• Designed to complement and pair with Hot Rods crankshaft assemblies
• Direct-fit replacement — no modification required

The K054 kit is ideal for routine crankshaft maintenance or as part of a full bottom-end rebuild. Replacing worn main bearings and seals helps prevent oil leaks, reduces crankshaft play, and restores proper engine function. Compatible with the Yamaha YFM 700 R Raptor (2006–2009, 2011–2018), YFM 700 R SE Raptor (2010), and YXR 700 F Rhino 700 (2008–2013).