- Average savings of 7 - 15% vs buying components separately
- Huge time savings on researching necessary parts
- Oversized pistons available on some models
- Average savings of $400 vs buying OEM
The Vertex Pistons WR101-089 complete engine rebuild kit is designed for select Yamaha YZ85 models from 2002 through 2011. The kit includes a Hot Rods heavy-duty crankshaft, Hot Rods counter balancer bearing kit where applicable, Hot Rods main bearing and shaft seal kit, transmission bearing kit, water pump rebuild kit, Vertex replica piston kit, Vertex complete gasket and oil seal kit, Hot Rods wrist pin bearing, or Hot Cams cam chain where applicable.
This powersports engine rebuild kit helps simplify parts selection by bringing the listed engine components together in one package. The kit is intended to fit the 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 and 2011 Yamaha YZ85. Applicable components vary by model and configuration.
Manufacturer part number: WR101-089. Vendor part number: WR101-089. Brand: Vertex Pistons. Refer to the applicable vehicle and engine specifications before installation to confirm fitment and component applicability.
Features:
- Complete engine rebuild kit for select Yamaha YZ85 models
- Includes a Hot Rods heavy-duty crankshaft
- Includes Hot Rods bearing and seal components where applicable
- Includes transmission bearing and water pump rebuild kits
- Includes Vertex replica piston, gasket and oil seal kits
- Includes a Hot Rods wrist pin bearing or Hot Cams cam chain where applicable
- Fits 2002–2011 Yamaha YZ85 models listed in the product data
- Manufacturer part number: WR101-089
- Vendor part number: WR101-089
Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1
Clearance Item: t
Fitment:
2002 Yamaha YZ85 Base
2003 Yamaha YZ85 Base
2004 Yamaha YZ85 Base
2005 Yamaha YZ85 Base
2006 Yamaha YZ85 Base
2007 Yamaha YZ85 Base
2008 Yamaha YZ85 Base
2009 Yamaha YZ85 Base
2010 Yamaha YZ85 Base
2011 Yamaha YZ85 Base
2012 Yamaha YZ85 Base
2013 Yamaha YZ85 Base
2014 Yamaha YZ85 Base
2015 Yamaha YZ85 Base
2016 Yamaha YZ85 Base
2017 Yamaha YZ85 Base
2018 Yamaha YZ85 Base
2024 Yamaha YZ85 Base
2025 Yamaha YZ85 Base
2026 Yamaha YZ85 Base