TIRES
WHEELS
WHEELKITS
TIREACC.
WINCH
PLOW
TOWING /FARM
UTVCAB /ACC.
WINDSHIELDS
ATVBODY
UTVBODY
STORAGE/
TRANSPORT
EXHAUST
BARS /GRIPS
LEVERS
CABLES
ATVCONTROLS
UTVCONTROLS
FUEL /AIRSYSTEMS
AIRFILTERS
OILFILTERS
LIGHTING
ELECTRICAL
SPARKPLUGS
BATTERIES
CHARGERS
ENGINE
SUSPENSION
DRIVE
CHAIN
SPROCKETS
BRAKES
CHEMICALS
TOOLS
LOCKS
TRAILERS
RAMPS /STRAPS
PROMOTIONAL
REFERENCE
INDEX
824
‡
See pages
837-839
for ring updates
**
This size is limited to available stock
Application
Bore X
Stroke
Disp.
(cc)
Sizes
(mm)
Sizes
(Inch)
Piston #
List
Repl. Ring #
Repl. Circlip/
Wrist Pin
Top End
Bearing
ARCTIC CAT
250 2x4, 4x4 ‘99-05
66 x 67
66 STD
4382PS $137.95 2598XD
Circlips
66.5 .020
4382P2
137.95 2618XD
CW-16
10.25:1 Compression
67 .040
4382P4
137.95 2638XD
Wrist Pin
Cylinder boring required for oversizes
67.5 .060
4382P6
151.95 2658XD
S-259
68 .080
4382P8
151.95 2677XD
Circlips
300 2x4, 4x4 ‘98-05
68.5 x 76
69 .020
4673P2
151.95 2717XC
CW-17
8.9:1 Compression
69.5 .040
4673P4
151.95 2736XC
Wrist Pin
Cylinder boring required for oversizes
S-533
400 DVX ‘04-08
90 x 62.6
90 STD
4713PS $181.95 35433XR
Circlips
12.2:1 Stock Compression
92 .080
4713P8
201.95 3622XR
CW-20
Nikasil Bore - cylinder sleeving
Wrist Pin
or replating required for oversizes
S-549
400 DVX ‘04-08
90 x 62.6
90 STD
4714PS $181.95 35433XR
Circlips
13.5:1 High-Compression
CW-20
Nikasil Bore - cylinder sleeving
Wrist Pin
or replating required for oversizes
S-549
ATV 550 Limited ‘09-13
92 x 82
92 STD
40107PS $151.95 9200XX
Circlips
Core
CW-23
TRV
Wrist Pin
Prowler XT
S-626
Stk Compression
ArmorGlide Skirt Coated
ATV 650 H1, Mud Pro ‘05-12
98 x 85
98 STD
40099PS $181.95
Circlips
Prowler ‘06-09
W5860
Stk Compression
Wrist Pin
ArmorGlide Skirt Coated
S-626
All kits come with pistons, rings and
circlips. Wrist Pin is included, except
when noted.
For replacement ring pricing,
see page 839
1) FORGED
All Wiseco Pistons are
forged
from high silicon, low expansion aluminum which offers superior
strength, reduced weight, improved heat transfer, and longer life.
2) ADVANCED MANUFACTURING TECHNIQUES
Diamond turned finish from one of the many CNC computer controlled turning centers
guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any
of today’s cylinder bore compositions (cast iron, chrome, nikasil and boron composite) with
confidence.
3) OVERSIZE OPTIONS
Wiseco’s wide range of oversize pistons increase the life of cast iron lined cylinders.
With the availability of replacement cylinder sleeves, chrome, nikasil and boron composite
cylinders can be resleeved to accept Wiseco’s oversizes.
4) COMPUTERIZED
Wiseco’s state-of-the-art computerized manufacturing facility is dedicated to supplying both
the high-perfomance racer and recreational enthusiast with the finest forged piston available in
today’s market place.
5) EASY AVAILABILITY
Three WPS warehouses offer you one of the largest Wiseco inventories available. Our telephone
sales staff can verify availability at the time of your order. Pistons that we don’t have in stock
are rushed in air freight and are available for shipment to you within two to three working days if
Wiseco has it in stock.
WHY USE
FORGED
CAST
CAST
FORGED
Interwoven grain structure
Random grain pattern
for superior strength
?
Continued on the next page
ENGINE