HOT RODS Connecting Rod Kit - Yamaha WR250 | YZ250 [8107]

HOT RODS Connecting Rod Kit - Yamaha WR250 | YZ250 [8107]

Manufacturer Part Number: 8107

Parts Unlimited Part Number: 427303

Product Type: Connecting Rods & Parts

Connecting Rod Kit - Yamaha WR250 | YZ250

Details

• Units: Kit
• Displacement: 250 cc
• Engine Type: 2-Cycle
• Material: 8620 Steel
• Product Name: Connecting Rod Kit
• Riding Style: Off-Road
• Heavy-duty OE replacement connecting rods
• Certified 8620 AISI steel provides superior strength
• Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to level of 58-62Rc
• Features the latest in caged needle roller bearing designs for high rpm longevity
• Uniquely designed big end uses strategically located side scalloping and vent slots to minimize bearing race distortion at high rpm
• Small ends are double drilled to supply extra lubrication and cooling to the wrist pin bearing, which is especially important when the piston crown is close to the wrist pin bearing
• Shot-peened to eliminate surface stress risers and to smoothly blend together the rod forging's radiuses
• Double honing produces an ultra-round bearing surface for reliability at high rpm
• Most rod assemblies are sold complete with rod, crank pin, crank pin bearing, top-end bearing and silver-coated bronze phosphor thrust washers
• Made in the USA
• Compatible with Hot Rods and OE crankshafts.

Verified Fitment

• 1996 Yamaha YZ250
• 1993 Yamaha YZ250
• 1991 Yamaha YZ250
• 1995 Yamaha YZ250
• 1997 Yamaha YZ250
• 1994 Yamaha YZ250
• 1992 Yamaha YZ250
• 1990 Yamaha YZ250
• 1998 Yamaha YZ250
• 1996 Yamaha WR250
• 1995 Yamaha WR250
• 1997 Yamaha WR250
• 1992 Yamaha WR250
• 1994 Yamaha WR250
• 1993 Yamaha WR250
• 1991 Yamaha WR250