Magnum (Namura) RX-40002 connecting rod kit

the Magnum (Namura) RX-40002 connecting rod kit is a model-specific replacement part primarily designed for small-displacement Yamaha engines.

Fitment List

The RX-40002 is compatible with the following vehicles:

• Yamaha PW50 (Y-Zinger): Fits most production years, including 1981–1983, 1985–1987, and 1990–2023.

• Yamaha YF60 (4-Zinger): 1984–1986.

• Yamaha YT60 (Tri-Zinger): 1984–1985.

• Yamaha QT50 (Yamahopper): Compatible years vary but generally include late 70s to early 80s models using the same 50cc engine platform.

Kit Contents

This kit (Part # RX-40002) typically includes:

• Connecting rod (forged from chromoly steel)

• Wrist pin

• Top and bottom needle bearings (silver-coated for heat resistance)

• Thrust washers (where applicable)

Product Specifications

• Material: Premium SCM415 chromoly steel.

• Design: Double-honed bearing holes for smoother operation and longevity.

• Type: OE (Original Equipment) replacement.

*Free Shipping!

*📦 We only ship to the lower 48 states. We do not ship to Alaska, Hawaii, Guam, or Puerto Rico