ENGINE
377
carriers
& racks
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& winches
accessories
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implements
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chassis
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& grips
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shop
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electrical
& ignition
Years
Bore x
Stroke
(mm)
Bore
Size
(mm)
Top End
Kit No.
Wiseco
Piston
Part No.
Repl
Ring Set
Part No.
Repl
Pin
& Clips
Top End
Gasket Kit
Top End
Bearing
HONDA CONTINUED
ATV 4-Stroke
TRX400EX
99-08
85 85.00
103172 4606M08500 3347XC S520 W5514 W5942
-----
TRX400X
09-14
x
85.50
103173 4606M08550 8550XX
85-86mm 87-88mm
70 86.00
103174 4606M08600 3386XC CW20
10:1 Compression
87.00
101442 4606M08700 3425XC
88.00
101443 102829 3465XC
TRX400EX
99-08
85 85.00
101671 4628M08500 3347XC S520 W5514 W5942
-----
TRX400X
09-14
x
85.50
101672 4628M08550 8550XX
85-86mm 87-88mm
70 86.00
101673 4628M08600 3386XC CW20
11:1 Compression
87.00
102835 4628M08700 3425XC
88.00
102836 101364 3465XC
TRX400EX
99-08
85 89.00
103360 4667M08900 3504XC S553 W5942
-----
TRX400X
09-12
x
70
CW20
440 Overbore
11:1 Compression
Cylinder sleeving required
TRX400EX
99-08
85 89.00
102648 4794M08900 8900XX S553 W5942
-----
TRX400X
09-12
x
70
12.5:1 Compression
Cylinder sleeving required
CW20
*Kit includes pistons, rings, piston pins,
retainer clips, gasket, and sleeve
TRX400 4x4
95-03
86 86.00
-----
4669M08600 3386XC S475 W5736
-----
Foreman
x
87.00
-----
4669M08700 3425XC
8.2:1 Compression
68
CW19
TRX420
07-14 86.5 86.50
-----
111716 111721 S475
-----
Rancher
x
87.00
-----
111717 111722
Std Compression Ratio
71.5 87.50
-----
111718 111723 CW19
88.00
-----
111719 111724
ArmorGlide skirt coated
88.50
-----
111720 111725
* Sleeve required for 87.5 - 88.5mm
TRX450
98-04
90 90.00
102743 4825M09000 9000XX S660 W6371
-----
Foreman S 4x4
x
90.50
102744 4825M09050 111590
ES
68 91.00
102745
-----
111591 CW19
9.5:1 High-Compression
91.50
102264 103851 111592
92.00
102265 103852 111593
TRX450R
04-05
94 94.00
102092 4848M09400 3701XR
W6282 W6283
-----
10.5:1 Compression
x
96.00
-----
4848M09600 9600XS
94mm 96mm
ArmorGlide skirt coated
64.8
CW21
TRX450R
04-05
94 94.00
102566 4849M09400 3701XR
W6282 W6283
-----
11.5:1 High-Compression
x
96.00
-----
-----
9600XS
2004-05 2004-05
ArmorGlide skirt coated
64.8
CW21
94mm 96mm
TRX450R
04-05
94 99.00
-----
4889M09900 9900XS
W6370
-----
500cc Big Bore Kit
x
2004-05
12.5:1 Compression
64.8
CW21
ArmorGlide skirt coated
*Kit included pistons, rings, piston pins,
retainer clips, gasket, and Cylinder
TRX450R
04-05
94 94.00
102568 4851M09400 3701XR
W6282
-----
13.1:1 Compression
x
2004-05
ArmorGlide skirt coated
64.8
CW21
Gas ported
TRX450R
06-09
96 96.00
101635 4899M09600 9600XS S660 W6442
-----
12:1 Compression
13-14
x
ArmorGlide skirt coated
62
CW19
TRX450R
06-09
96 96.00
102093 4905M09600 9600XS S660 W6442
-----
13.5:1 Compression
13-14
x 101.00
-----
-----
-----
Gas ported
62
CW19
ArmorGlide skirt coated
