In warehouse stock

Wiseco Piston Kit — 77.00 mm — 643 Engine Type — Ski-Doo

Wiseco · #2376M07700 · Top End / Engine

Forged from high-silicon alloy for maximum strength and dependability
Wiseco offers a complete range of popular piston models and years for both trail and racing applications
Kit includes piston, rings, circlips and wrist pin

$179.95

In stock. Ships in 2–4 business days · free shipping over $150.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

Description & features3 features

Fits 582, 583, and 643 engine type.

Fits cast iron bore cylinders.

Kit Includes:

• 1x Piston

• 1x Ring Set #3032LT

• 1x Wrist Pin #S477

• 1x Circlip Set #CW18

Forged from high-silicon alloy for maximum strength and dependability
Wiseco offers a complete range of popular piston models and years for both trail and racing applications
Kit includes piston, rings, circlips and wrist pin

Specifications15 specs

Bore - Oversize: +1,00 mm, +1.00 mm
Piston Diameter: 76.90 mm
Piston Material: 4032 Aluminum Alloy
Model: Pro-Lite
Engine Type: 2-Stroke
Stroke Length: 64.00 mm, 68.00 mm
Units: Kit
Bore Size: 77.00 mm
Skirt Coating: ArmorGlide®
Cooling System: Liquid Cooled
Displacement: 596 cc, 632 cc
Riding Style: Snow
Shipping weight: 0.85 lb
Package size: 4 × 3.6 × 3.4 in
Country of origin: USA

Fitment25 models · Ski-Doo

Ski-Doo25 models

Formula 5831997
Formula Deluxe 5831998
Formula Grand Touring1993
Formula Mach 11989–1992
Formula Mach 1 X1991–1992
Formula Mach 1 XTC1990
Formula MX1993
Formula MX II1993
Formula MX XTC R1993
Formula Plus1992–1993
Formula Plus EFI1993
Formula Plus X1993
Formula STX1994–1996
Formula STX II1994
Formula STX LT1995
Formula STX LT 2-Pass1996
Formula Z1994–1998
Formula Z 5831994–1999
Grand Touring 580 XTC1994
Grand Touring 5801995–1996
Grand Touring 5831996–1999
GT 5831995–1999
MX Z 5831998
Summit 5831994–1998
Summit 583-21994

Fitment comes from the distributor’s catalog. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.

Part numbers

Salto part #: 2376M07700
Wiseco part #: 2376M07700

Shipping

In stock at a distributor warehouse. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.

Questions4 answers

Is it in stock?: Yes — the distributor shows it on a shelf at a regional warehouse right now. We check again the moment you order, before anything is charged.
How fast will it get to me?: Usually 2–4 business days by ground.
Will it fit my machine?: The distributor lists it for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine Wiseco?: Yes. It ships new from the same distributors the big online stores buy from — Wiseco part #2376M07700.