Select Your Ride

1
2
3

Kimpex Piston Kit 85mm Standard Bore 2011-2014 Polaris 800 RMK 155 000904

Part Number: 09105041
KIMPEX
(No reviews yet) Write a Review
SKU:
09105041
UPC:
779422959592
MPN:
000904
Condition:
New
Availability:
Ships Same Business Day
Weight:
1.15 LBS
$109.99

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

When your Polaris 800 RMK 155 demands consistent power delivery across brutal trail conditions, piston quality directly determines engine longevity and reliability. The KIMPEX 85mm Standard Bore Piston Kit 000904 delivers OEM-specification components engineered for efficient heat dissipation and extended service life—essential for maintaining peak performance season after season. This complete kit eliminates the guesswork of sourcing individual components, giving you confidence in every hard-earned mile.

  • High-performance die-cast pistons
  • 85mm standard bore
  • Fits 2011-2014 Polaris 800 RMK 155
  • Engineered heat transfer design
  • OEM specification compliance
  • Complete kit: pistons, rings, wrist pins, circlips
  • Direct bolt-on installation
  • Interchangeable with original equipment
  • Chrome-plated ring compatibility note: incompatible with chrome-plated or electrofusion liners
  • Manufacturer part number: 000904
View AllClose

Specs

RIDING STYLE:
SNOW
BORE SIZE METRIC:
85.00 MM
DISPLACEMENT:
795 CC
ENGINE TYPE:
2-STROKE
PRODUCT NAME:
PISTON KIT
PISTON MATERIAL:
ALUMINUM
PISTON MATERIAL:
CAST
UNITS:
KIT
BORE - OVERSIZE:
STANDARD
BORE OVERSIZE - IMPERIAL:
STANDARD
SKIRT COATING:
PTFE
STROKE LENGTH METRIC:
70.00 MM
STYLE:
HIGH PERFORMANCE
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for Kimpex Piston Kit 85mm Standard Bore 2011-2014 Polaris 800 RMK 155 000904

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