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Pistons & Top End

ProX Top End Piston Kit 0910-6986

$549.95

Complete top end piston kit.

  • Engineered with high-precision tooling to meet or exceed original factory tolerances
  • Features a full Molybdenum Disulfide (MoS2) skirt coating to ensure smooth engine break-in and prevent piston scuffing
  • Hard-anodized piston crown/dome protects the structure against excessive combustion heat and high detonation
  • Hard-anodized top ring grooves virtually eliminate ring micro-welding in extreme conditions
  • Outfitted with premium Japanese Riken rings for optimal heat transfer and precise oil ring sealing across cast iron, Nikasil, or composite bores
  • Gaskets includes complete premium top-end gasket kit mirroring original equipment layouts for an airtight seal
  • Piston kit includes the pistons, premium rings, heavy-duty wrist pins, circlips, and the small-end wrist pin needle bearing
Quantity:
- +
In Stock
Vendor: PROX
Model #: 11.5857.000
Ships in 1-2 Business Days
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  • SKU:

    61746

  • Weight:

    4.38 lb

Vehicle Fitment
2022 Lynx BoonDocker DS 850 E-TEC
2022 Lynx BoonDocker DS 850 E-TEC 3900
2022 Lynx BoonDocker DS 850 E-TEC 4100
2026 Lynx Brutal RE (500mm) 850 E-TEC
2025 Lynx Brutal RE (500mm) 850 E-TEC
2026 Lynx Rave RE 850 E-TEC
2025 Lynx Rave RE 850 E-TEC
2024 Lynx Rave RE 850 E-TEC
2023 Lynx Rave RE 850 E-TEC
2022 Lynx Rave RE 850 E-TEC
2024 Lynx Xterrian Brutal 850 E-TEC
2023 Lynx Xterrian Brutal 850 E-TEC
2024 Ski-Doo Backcountry 850 E-TEC w/146" Track
2023 Ski-Doo Backcountry E-TEC 850
2022 Ski-Doo Backcountry E-TEC 850
2021 Ski-Doo Backcountry E-TEC 850
2020 Ski-Doo Backcountry E-TEC 850
2019 Ski-Doo Backcountry E-TEC 850
2026 Ski-Doo Backcountry X-RS 850 E-Tec Turbo R w/146" Track
2026 Ski-Doo Backcountry X-RS 850 E-Tec Turbo R w/154" Track
2025 Ski-Doo Backcountry X-RS E-TEC 850 Turbo R 146
2026 Ski-Doo Backcountry X-RS E-TEC 850 Turbo R 146 39in.
2026 Ski-Doo Backcountry X-RS E-TEC 850 Turbo R 146 43in.
2026 Ski-Doo Expedition SE E-TEC 850
2025 Ski-Doo Expedition SE E-TEC 850
2024 Ski-Doo Expedition SE E-TEC 850
2023 Ski-Doo Expedition SE E-TEC 850
2026 Ski-Doo Expedition Xtreme E-TEC 850
2025 Ski-Doo Expedition Xtreme E-TEC 850
2024 Ski-Doo Expedition Xtreme E-TEC 850
2023 Ski-Doo Expedition Xtreme E-TEC 850
2022 Ski-Doo Expedition Xtreme E-TEC 850
2021 Ski-Doo Expedition Xtreme E-TEC 850
2020 Ski-Doo Expedition Xtreme E-TEC 850
2026 Ski-Doo Freeride E-TEC 850 146
2025 Ski-Doo Freeride E-TEC 850 146
2024 Ski-Doo Freeride E-TEC 850 146
2023 Ski-Doo Freeride E-TEC 850 146
2022 Ski-Doo Freeride E-TEC 850 146
2021 Ski-Doo Freeride E-TEC 850 146
2020 Ski-Doo Freeride E-TEC 850 146
2019 Ski-Doo Freeride E-TEC 850 146
2018 Ski-Doo Freeride E-TEC 850 146
2026 Ski-Doo Freeride E-TEC 850 154
2025 Ski-Doo Freeride E-TEC 850 154
2024 Ski-Doo Freeride E-TEC 850 154
2023 Ski-Doo Freeride E-TEC 850 154
2022 Ski-Doo Freeride E-TEC 850 154
2021 Ski-Doo Freeride E-TEC 850 154
2020 Ski-Doo Freeride E-TEC 850 154
2019 Ski-Doo Freeride E-TEC 850 154
2018 Ski-Doo Freeride E-TEC 850 154
2025 Ski-Doo Freeride E-TEC 850 165
2024 Ski-Doo Freeride E-TEC 850 165
2023 Ski-Doo Freeride E-TEC 850 165
2022 Ski-Doo Freeride E-TEC 850 165
2021 Ski-Doo Freeride E-TEC 850 165
2020 Ski-Doo Freeride E-TEC 850 165
2019 Ski-Doo Freeride E-TEC 850 165
2018 Ski-Doo Freeride E-TEC 850 165
2025 Ski-Doo MX Z Adrenaline E-TEC 850 129
2026 Ski-Doo MX Z X E-TEC 850 129
2025 Ski-Doo MX Z X E-TEC 850 129
2025 Ski-Doo Renegade 850 Enduro E-TEC w/137" Track
2024 Ski-Doo Renegade 850 Enduro E-TEC w/137" Track
2023 Ski-Doo Renegade Adrenaline E-TEC 850
2022 Ski-Doo Renegade Adrenaline E-TEC 850
2021 Ski-Doo Renegade Adrenaline E-TEC 850
2020 Ski-Doo Renegade Adrenaline E-TEC 850
2019 Ski-Doo Renegade Adrenaline E-TEC 850
2018 Ski-Doo Renegade Adrenaline E-TEC 850
2017 Ski-Doo Renegade Adrenaline E-TEC 850
2023 Ski-Doo Renegade X E-TEC 850
2022 Ski-Doo Renegade X E-TEC 850
2021 Ski-Doo Renegade X E-TEC 850
2020 Ski-Doo Renegade X E-TEC 850
2019 Ski-Doo Renegade X E-TEC 850
2018 Ski-Doo Renegade X E-TEC 850
2017 Ski-Doo Renegade X E-TEC 850
2019 Ski-Doo Summit 850 SP 2.5" E-TEC w/154" Track
2018 Ski-Doo Summit 850 SP 2.5" E-TEC w/154" Track
2017 Ski-Doo Summit 850 SP 2.5" E-TEC w/154" Track
2019 Ski-Doo Summit 850 SP 2.5" E-TEC w/165" Track
2018 Ski-Doo Summit 850 SP 2.5" E-TEC w/165" Track
2017 Ski-Doo Summit 850 SP 2.5" E-TEC w/165" Track
2019 Ski-Doo Summit 850 SP 3.0" E-TEC w/165" Track
2018 Ski-Doo Summit 850 SP 3.0" E-TEC w/165" Track
2023 Ski-Doo Summit SP E-TEC 850 146
2022 Ski-Doo Summit SP E-TEC 850 146
2021 Ski-Doo Summit SP E-TEC 850 146
2020 Ski-Doo Summit SP E-TEC 850 146
2019 Ski-Doo Summit SP E-TEC 850 146
2018 Ski-Doo Summit SP E-TEC 850 146
2023 Ski-Doo Summit SP E-TEC 850 154
2022 Ski-Doo Summit SP E-TEC 850 154
2021 Ski-Doo Summit SP E-TEC 850 154
2020 Ski-Doo Summit SP E-TEC 850 154
2019 Ski-Doo Summit SP E-TEC 850 154
2018 Ski-Doo Summit SP E-TEC 850 154
2017 Ski-Doo Summit SP E-TEC 850 154
2023 Ski-Doo Summit SP E-TEC 850 165
2022 Ski-Doo Summit SP E-TEC 850 165
2021 Ski-Doo Summit SP E-TEC 850 165
2020 Ski-Doo Summit SP E-TEC 850 165
2019 Ski-Doo Summit SP E-TEC 850 165
2018 Ski-Doo Summit SP E-TEC 850 165
2017 Ski-Doo Summit SP E-TEC 850 165
2021 Ski-Doo Summit SP E-TEC 850 175
2020 Ski-Doo Summit SP E-TEC 850 175
2019 Ski-Doo Summit SP E-TEC 850 175
2018 Ski-Doo Summit SP E-TEC 850 175
2024 Ski-Doo Summit X 850 2.5" E-TEC w/165" Track
2023 Ski-Doo Summit X 850 2.5" E-TEC w/165" Track
2022 Ski-Doo Summit X 850 2.5" E-TEC w/165" Track
2021 Ski-Doo Summit X 850 2.5" E-TEC w/165" Track
2020 Ski-Doo Summit X 850 2.5" E-TEC w/165" Track
2019 Ski-Doo Summit X 850 2.5" E-TEC w/165" Track
2018 Ski-Doo Summit X 850 2.5" E-TEC w/165" Track
2017 Ski-Doo Summit X 850 2.5" E-TEC w/165" Track
2025 Ski-Doo Summit X 850 3.0" E-TEC w/165" Track
2024 Ski-Doo Summit X 850 3.0" E-TEC w/165" Track
2023 Ski-Doo Summit X 850 3.0" E-TEC w/165" Track
2022 Ski-Doo Summit X 850 3.0" E-TEC w/165" Track
2021 Ski-Doo Summit X 850 3.0" E-TEC w/165" Track
2020 Ski-Doo Summit X 850 3.0" E-TEC w/165" Track
2019 Ski-Doo Summit X 850 3.0" E-TEC w/165" Track
2018 Ski-Doo Summit X 850 3.0" E-TEC w/165" Track
2017 Ski-Doo Summit X 850 3.0" E-TEC w/165" Track
2026 Ski-Doo Summit X E-TEC 850 154
2025 Ski-Doo Summit X E-TEC 850 154
2024 Ski-Doo Summit X E-TEC 850 154
2023 Ski-Doo Summit X E-TEC 850 154
2022 Ski-Doo Summit X E-TEC 850 154
2021 Ski-Doo Summit X E-TEC 850 154
2020 Ski-Doo Summit X E-TEC 850 154
2019 Ski-Doo Summit X E-TEC 850 154
2018 Ski-Doo Summit X E-TEC 850 154
2017 Ski-Doo Summit X E-TEC 850 154
2020 Ski-Doo Summit X E-TEC 850 175
2019 Ski-Doo Summit X E-TEC 850 175
2018 Ski-Doo Summit X E-TEC 850 175
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