✦ Ground shipping $14.95 — free over $150✦ Live distributor stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069✦ Ground shipping $14.95 — free over $150✦ Live distributor stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069
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Prox Piston Kit — 71.94 mm — Sherco 300SE/300SE-R
In warehouse stock

Prox Piston Kit — 71.94 mm — Sherco 300SE/300SE-R

Prox · #0910-6803 · Top End / Engine
  • Manufactured in Japan and designed to be OEM replacement
  • Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
  • Kit includes piston, ring kit, wrist pin, and circlips
$221.95
In stock. Ships in 2–4 business days · free shipping over $150.
View cart & check out →
Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
Description & features3 features
  • Manufactured in Japan and designed to be OEM replacement
  • Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
  • Kit includes piston, ring kit, wrist pin, and circlips
Specifications13 specs
Riding Style
Off-Road, Adventure Touring / Dual-Sport, Street
Compression Ratio
Standard
Piston Size
71.94 mm
Bore - Oversize
Standard
Engine Type
2-Stroke
Piston Material
Aluminum Alloy
Units
Kit
Displacement
300 cc
Type
Standard Size A
Bore Size
72.00 mm
Shipping weight
0.8 lb
Package size
3.5 × 3 × 3 in
Country of origin
USA
Fitment8 models · Sherco
Sherco8 models
  • 300 SE Factory2019–2020, 2023–2025
  • 300 SE FACTORY ENDURO2021–2022
  • 300 SE Racing2020
  • 300 SE RACING ENDURO2021–2022
  • 300 SE-R2016–2018, 2024
  • 300 SE-R Factory2016–2018
  • 300 SE-R Racing2019–2021
  • 300 SE-SD Six Days2017–2018
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 #
0910-6803
Prox part #
01.7346.A
UPC
193564283047
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 Prox?
Yes. It ships new from the same distributors the big online stores buy from — Prox part #01.7346.A.

More Prox top end