Select Your Ride

1
2
3

Wiseco Piston Kit for Ski-Doo 503 Engine 1980-1983 SK1207

Part Number: 09031189
WISECO
(No reviews yet) Write a Review
SKU:
09031189
MPN:
SK1207
Condition:
New
Availability:
Ships Same Business Day
Weight:
1.50 LBS
On Sale
MSRP: $313.34
Now: $266.00
Was: $313.34
— You save $47.34

Ships from Manufacture | Call to Order (231) 767-5055

Prop 65 Warning Prop 65 Warning cancer & reproductive harm Price Match Call for more info on price match does not include 3rd party ads

Description

The Wiseco Piston Kit for your Ski-Doo 503 engine is engineered to deliver the durability and thermal stability you need when pushing your sled to its limits. High-silicone forged aluminum construction minimizes expansion under extreme heat, keeping compression tight and performance consistent through demanding riding conditions. This complete top-end rebuild kit eliminates the guesswork—everything you need for a proper engine refresh is included and ready to install.

  • High-silicone forged aluminum
  • Minimal thermal expansion
  • Includes piston rings
  • Wrist pins included
  • Circlips included
  • Top-end gasket set
  • Fits Ski-Doo 503 engines
  • Years: 1980-1983
  • MPN: SK1207
  • Complete rebuild kit
  • Extreme temperature rated
  • Bolt-on installation
View AllClose

Specs

BORE - OVERSIZE METRIC:
STANDARD
DISPLACEMENT:
497 CC
PRODUCT NAME:
REBUILD KIT
BORE - OVERSIZE:
STANDARD
BORE SIZE METRIC:
72.00 MM
ENGINE TYPE:
2-STROKE
PISTON DIAMETER METRIC:
71.90 MM
PISTON MATERIAL:
4032 ALUMINUM ALLOY
SKIRT COATING:
ARMORGLIDE®
UNITS:
KIT
COOLING SYSTEM:
FAN COOLED
MODEL:
PRO-LITE
RIDING STYLE:
SNOW
STROKE LENGTH METRIC:
61.00 MM
TYPE:
TOP END
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for Wiseco Piston Kit for Ski-Doo 503 Engine 1980-1983 SK1207

View AllClose

FREE Shipping on orders of $99 or more!


Commercial Accounts

We offer tax-free commercial accounts, providing businesses with significant savings and streamlined benefits.



Easy 30-Day Returns

We proudly offer 30-day easy returns, ensuring a hassle-free and convenient shopping experience for our customers.


You May Also Like

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER