Select Your Ride

1
2
3

PROX Piston Kit - Polaris 850 01.5819.000

Part Number: 09106067
PROX
(No reviews yet) Write a Review
SKU:
09106067
MPN:
01.5819.000
Condition:
New
Availability:
Ships Same Business Day
Weight:
1.61 LBS
On Sale
view larger
MSRP: $165.95
Now: $141.00
Was: $165.95
— You save $24.95
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

A worn or damaged piston directly undermines engine reliability and performance—especially in high-demand Polaris 850 applications where every combustion cycle matters. The PROX Piston Kit restores factory specifications with precision-engineered components that withstand the rigors of racing, trail riding, and sustained high-RPM operation. This is a foundational rebuild component that ensures your engine performs at peak efficiency and longevity.

Technical Specifications:

  • Fitment: Polaris 850 (specific)
  • Manufacturer Part Number: 01.5819.000
  • Material: OEM-equivalent alloy
  • Installation: Professional engine rebuild
  • Complete piston assembly
  • Factory-spec tolerances
  • Includes piston rings
  • Pin and retainers included
View AllClose

Specs

PRODUCT NAME:
PISTON KIT
BORE SIZE METRIC:
85.00 MM
RIDING STYLE:
SNOW
UNITS:
KIT
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for PROX Piston Kit - Polaris 850 01.5819.000

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.

Details

Easy 30-Day Returns

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

Details

You May Also Like

Related Products

Related Products

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

Privacy Policy | Terms of Use | Site Accessibility