Ensure reliable movement and longevity in your top-end rebuild with the Wiseco Top-End Wrist Pin Bearing (Part No. B1036). Measuring 19 x 24 x 24.8 mm, this top-quality needle-cage bearing is engineered for the piston end of the connecting rod to withstand high RPMs and heavy loads.
Manufactured to exacting tolerances, it provides smooth rotation and optimal load distribution for your two-stroke powerplant. Always replace your small-end bearing during every piston change to prevent catastrophic mechanical failure.
Vehicle Fitment
| Make | Model | Year Range | Specific Years |
| Kawasaki | KX500 | 1988–2004 | 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 |
| Kawasaki | KX250 | 1985–1987 | 1985, 1986, 1987 |
Specifications & Details:
- Inside Diameter: 19 mm
- Outside Diameter: 24 mm
- Width / Length: 24.8 mm
- Application: Two-stroke top-end rebuilds (piston pin / small end rod bearing)
TSO Tip
Always generously pre-lubricate your wrist pin bearing with clean two-stroke premix oil before sliding the wrist pin through. Never reuse an old needle bearing when installing a fresh piston kit.
Compatibility
Fetching compatibility details...
| Year | Make | Model |
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