Crankshaft & Piston replacement parts for 2025 Yamaha WR450F

OEM Parts Yamaha 2025 Yamaha WR450F Crankshaft & Piston

CRANKSHAFT & PISTON Full screen diagram

Please note: If a part is displayed on the diagram but not shown in the parts list, it is no longer available.

Location	Part Description

1	CRANKSHAFT ASSEMBLY Part #: BHR-11400-00-00 Required per assembly: 1 ~~$794.36~~ $722.15 - + Add to cart
2	CRANK 1 Part #: BHR-11412-00-00 Required per assembly: 1 ~~$326.99~~ $320.45 - + Add to cart
3	CRANK 2 Part #: BHR-11422-00-00 Required per assembly: 1 ~~$442.99~~ $432.13 - + Add to cart
4	PIN, CRANK, 1 Part #: BHR-11681-00-00 Required per assembly: 1 ~~$81.98~~ $69.66 - + Add to cart
5	CONNECTING ROD ASSEMBLY Part #: BHR-11650-00-00 Required per assembly: 1 ~~$134.99~~ $116.18 - + Add to cart
6	BEARING Part #: 93306-30647-00 Required per assembly: 2 ~~$76.98~~ $67.27 - + Add to cart
7	GEAR, DRIVE Part #: BHR-11536-00-00 Required per assembly: 1 ~~$162.99~~ $147.84 - + Add to cart
8	WEIGHT 1 Part #: BHR-11454-00-00 Required per assembly: 1 ~~$362.99~~ $354.76 - + Add to cart
9	BEARING Part #: 93306-20351-00 Required per assembly: 2 ~~$42.99~~ $37.80 - + Add to cart
10	GEAR, BALANCE, WEIGHT Part #: BHR-11531-00-00 Required per assembly: 1 ~~$165.99~~ $148.87 - + Add to cart
11	GEAR, OIL, PUMP, DRIVE, SHAFT Part #: BHR-13301-00-00 Required per assembly: 1 ~~$81.98~~ $69.45 - + Add to cart
12	NUT, HEXAGON Part #: 90170-14171-00 Required per assembly: 1 ~~$10.49~~ $7.12 - + Add to cart
13	WASHER, LOCK Part #: 90215-14004-00 Required per assembly: 1 ~~$18.48~~ $14.61 - + Add to cart
14	PISTON ASSEMBLY Part #: BHR-116A0-00-00 Required per assembly: 1 ~~$239.99~~ $212.98 - + Add to cart
15	PISTON (STD) Part #: BHR-11631-00-00 Required per assembly: 1 ~~$122.98~~ $104.46 - + Add to cart
16	PISTON RING SET (STD) Part #: B2W-11603-00-00 Required per assembly: 1 ~~$50.99~~ $41.28 - + Add to cart
17	PIN, PISTON Part #: BR9-11633-10-00 Required per assembly: 1 ~~$69.98~~ $56.31 - + Add to cart
18	CIRCLIP, INNER Part #: 93450-19052-00 Required per assembly: 2 Note: Sold in multiples of 5 only ~~$7.99~~ $5.73 - + Add to cart
19	KEY, WOODRUFF Part #: 90280-03006-00 Required per assembly: 1 ~~$9.49~~ $6.67 - + Add to cart

Other assembly diagrams for this model

AIR INDUCTION SYSTEM

ALTERNATE FOR CHASSIS

CAMSHAFT & CHAIN

CLUTCH

CRANKCASE

CRANKCASE COVER 1

CRANKSHAFT & PISTON

CYLINDER

ELECTRICAL 1

ELECTRICAL 2

EXHAUST

FENDER

FRAME

FRONT BRAKE CALIPER

FRONT FORK

FRONT MASTER CYLINDER

FRONT WHEEL

FUEL TANK

GENERATOR

HANDLE SWITCH & LEVER

HEADLIGHT

INTAKE

INTAKE 2

MAINTENANCE PARTS KIT

METER

Model Information

OIL CLEANER

OIL PUMP

PISTON REBUILT KIT

RADIATOR & HOSE

REAR ARM

REAR BRAKE CALIPER

REAR MASTER CYLINDER

REAR SUSPENSION

REAR WHEEL

SCHEDULED SERVICE PARTS

SEAT

SHIFT CAM & FORK

SHIFT SHAFT

SIDE COVER

STAND & FOOTREST

STARTER CLUTCH

STARTING MOTOR

STEERING

STEERING HANDLE & CABLE

TAILLIGHT

TRANSMISSION

VALVE

WATER PUMP

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