ENGINE
349
2015 OFFROAD CATALOG
accessories
body
handlebar
& grips
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levers
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fuel &
intake
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& ignition
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drive
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brakes
steering &
suspension
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shop
exhaust
APP.
YEAR VERSION
DESCRIPTION
COMP.
RATIO
CYL.
BORE
(MM)
PISTON
DIAM.
(MM)
DIS-
PLACE-
MENT
SIZE
OVER
STD
TOP END
REBUILD
KIT
PISTON
KIT RINGS
WRIST
PIN
CIR-
CLIP
YAMAHA
CONTINUED
WR 250F 01-04 Forged Replica Top end piston kit; includes: piston, rings, pin,
circlips, top end gaskets, and wrist pin bearing
when applicable.
12.7:1 77 76.96 250
903108 -----
-----
-----
-----
WR 250F 01-04 Forged Replica Top end piston kit; includes: piston, rings, pin,
circlips, top end gaskets, and wrist pin bearing
when applicable.
12.7:1 77 76.95 250
903107 -----
-----
-----
-----
WR 250F 01-04 Forged Replica Top end piston kit; includes: piston, rings, pin,
circlips, top end gaskets, and wrist pin bearing
when applicable.
12.7:1 77 76.94 250
903106 -----
-----
-----
901675
WR 250F 01-04 Forged Replica Replica Piston kit; Kit includes: Piston, rings, pin,
clips
12.7:1 77 76.94 250
-----
901188 901628 901040 901675
WR 250F 01-04 Forged Replica Replica Piston kit; Kit includes: Piston, rings, pin,
clips
12.7:1 77 76.95 250
-----
901189 901628 901040 901675
WR 250F 01-04 Forged Replica Replica Piston kit; Kit includes: Piston, rings, pin, clips 12.7:1 77 76.96 250
-----
901190 901628 901040 901675
WR 250F 01-04 Forged Replica Replica Piston kit; Kit includes: Piston, rings, pin, clips 12.7:1 77 76.97 250
-----
901191 901628 901040 901675
WR 250F 01-04 Forged Big Bore Big Bore Piston kit; +2mm makes 262cc. Kit
includes: Piston, rings, pin, clips
12.5:1 79 78.96 262
2
-----
901235 901629 901040 901675
WR 250F 01-13 Forged High Comp High Compression Piston kit; 13.5:1, single
compression ring piston, kit includes: Piston,
rings, pin, clips
13.5:1 77 76.95 250
-----
901195 901599 901040 901675
WR 250F 01-13 Forged High Comp High Compression Piston kit; 13.5:1. Kit includes:
Piston, rings, pin, clips
13.5:1 77 76.94 250
-----
901207 901628 901040 901675
WR 250F 01-13 Forged High Comp High Compression Piston kit; 13.5:1. Kit includes:
Piston, rings, pin, clips
13.5:1 77 76.95 250
-----
901208 901628 901040 901675
WR 250F 01-13 Forged High Comp High Compression Piston kit; 13.5:1. Kit includes:
Piston, rings, pin, clips
13.5:1 77 76.96 250
-----
901209 901628 901040 901675
WR 250F 01-13 Forged High Comp High Compression Piston kit; 13.5:1. Kit includes:
Piston, rings, pin, clips
13.5:1 77 76.97 250
-----
901210 901628 901040 901675
WR 250F 01-13 Forged High Comp High Compression Piston kit; 13.5:1. Kit includes:
Piston, rings, pin, clips
13.5:1 77 76.98 250
-----
901211 901628 901040 -----
WR 250F 05-13 Forged Replica Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and cam chain
12.5:1 77 76.96 250
903258 -----
-----
-----
-----
WR 250F 05-13
Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and cam chain
903259 -----
-----
-----
-----
WR 250F 05-13 Forged Replica Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and cam chain
12.5:1 77 76.94 250
903260 -----
-----
-----
-----
WR 250F 05-13 Forged Replica Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and wrist pin bearing
when applicable.
12.5 77 76.96 250
903111 -----
-----
-----
-----
WR 250F 05-13 Forged Replica Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and wrist pin bearing
when applicable.
12.5:1 77 76.95 250
903110 -----
-----
-----
-----
WR 250F 05-13 Forged Replica Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and wrist pin bearing
when applicable.
12.5 77 76.94 250
903109 -----
-----
-----
901675
WR 250F 05-13 Forged Big Bore Big Bore Piston kit; +2mm makes 262cc Kit
includes: Piston, rings, pin, clips
12.5:1 79 78.96 262
2
-----
901292 901629 901040 901675
WR 250F 05-13 Forged Replica Replica Piston kit; 12.5:1 Kit includes: Piston,
rings, pin, clips
12.5 77 76.94 250
-----
901293 901628 901040 901675
WR 250F 05-13 Forged Replica Replica Piston kit; 12.5:1 Kit includes: Piston,
rings, pin, clips
12.5:1 77 76.95 250
-----
901294 901628 901040 901675
WR 250F 05-13 Forged Replica Replica Piston kit; 12.5:1 Kit includes: Piston,
rings, pin, clips
12.5 77 76.96 250
-----
901295 901628 901040 901675
WR 250F 05-13 Forged Replica Replica Piston kit; 12.5:1 Kit includes: Piston,
rings, pin, clips
12.5:1
77 76.97 250
0
-----
901296 901628 901040 901675
WR 250F 05-13 Forged Big Bore Big Bore Piston kit; +3mm makes 269cc Kit
includes: Piston, rings, pin, clips
12.5:1 80 79.96 269
3
-----
901297 901604 901040 901675
WR 250F 05-13 Forged Big Bore Big Bore Piston kit; +3mm makes 269cc Kit
includes: Piston, rings, pin, clips
12.5:1 80 79.97 269
3
-----
901298 901604 901040 901675
WR 250F 05-13 Forged Big Bore Big Bore Piston kit; +3mm makes 269cc Kit
includes: Piston, rings, pin, clips
12.5:1 80 79.98 269
3
-----
901299 901604 901040 901675
PISTONS
