Skip to content
OEM & Performance ATV, UTV & Dirt Bike Parts for Yamaha, Honda, Polaris, Can-Am & More — Shipped Fast from BPRATV
OEM & Performance ATV, UTV & Dirt Bike Parts for Yamaha, Honda, Polaris, Can-Am & More — Shipped Fast from BPRATV

Sportsman 850 High Lifter Rebuild Kit Complete Top & Bottom Rebuilt Assembly Kit

by BPRATV
Original price $1,899.99 - Original price $1,899.99
Original price
$1,899.99
$1,899.99 - $1,899.99
Current price $1,899.99

Complete Polaris Sportsman 850 High Lifter engine rebuild kit. Includes Wossner forged pistons, Hot Rods crankshaft, full gaskets, seals & bearings. Restore power today.

Sportsman 850 High Lifter Complete Engine Rebuild Kit – Top & Bottom End Assembly

📖 Product Description

Restore the full strength, reliability, and performance of your Polaris 850 with this complete top and bottom end rebuild kit. Designed for riders who demand durability, power, and long-term engine integrity, this package includes Wossner forged pistons, Hot Rods crankshaft assembly, a full gasket and seal set, timing chain, bearings, and every critical internal component needed for a premium-quality rebuild. Whether you ride mud, trails, or push your High Lifter to its limit, this kit ensures your engine runs like new.

🔥 Key Features & Benefits

Engineered for maximum longevity and performance, this rebuild kit upgrades your Polaris with race-quality forged components and OEM-grade internal hardware.

  • German-Made Wossner forged pistons with moly coating for superior strength
  • Hot Rods crankshaft assembly with rods for factory-precision operation
  • Complete Top to Bottom gasket & seal kit including MLS head gasket
  • Maxlock lifetime-warranty head stud kit for maximum clamping force
  • Includes rings, wrist pins, circlips, bearings, Hot Cams timing chain & more

✅ Compatibility

This complete rebuild kit fits all Polaris 850 engines across multiple Sportsman and Scrambler models.

  • Scrambler 850 (2014–2020)
  • Sportsman 850 High Lifter (2016–2020)
  • Sportsman 850 SP (2015–2020)
  • Sportsman 850 XP EPS HO (2015)
  • Sportsman Touring 850 / Forest 850 (2014–2020, Euro models included)

❓ Frequently Asked Questions (FAQ)

  • Q: Are all components in this kit brand new?

    A: Yes. Every part included—pistons, crank, bearings, gaskets, seals, and hardware—is 100% brand new.

  • Q: Do the Wossner pistons require race gas?

    A: No. They are designed to run on pump or race gas, offering flexibility and reliable performance.

  • Q: Is machining required to install this kit?

    A: No machining is typically needed when replacing components with same-size stock-bore parts.

  • Q: Does the head stud kit really include a lifetime warranty?

    A: Yes. The Maxlock head stud kit carries a lifetime replacement warranty from the manufacturer.

🌟 Why Buy from BPRATV? Trusted Performance Experts 🌟

At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. For nearly every ATV and UTV platform, we provide the most complete, proven-reliable engine rebuild solutions. Our kits are curated to deliver superior durability, unmatched value, and components trusted by riders worldwide. Trust BPRATV to keep your Polaris Sportsman or Scrambler 850 running at its best, every single time.


Rebuild your 850 with confidence — order your complete kit today!


BPRATV - The Best Parts. The Best Performance. The Best Price.

BRAPPPPPPPPPP!

© BPRATV LLC 1-year limited warranty from the manufacturer for material or workmanship defects.*

Due to the nature of high performance and racing applications, BPRATV LLC components are sold without express warranty or any implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not, under any circumstances, be liable for any specific, incidental or consequential damages, including, but not limited to, damage, or loss of property or equipment, loss of profits or revenue(s), cost of purchased or replacement goods, or claims of customers of the purpose, which may arise and/or shall result from sale, installation or use of these parts. Installation of these parts may void vehicle manufacturers warranty coverage and/or may cause the vehicle to be illegal in some locations.

This product is exempt from the emission standards and related requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code §§ 27156 and 38391]. This product is sold only for use in connection with EPA-certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition/racing and not used for any recreational purpose or on public highways or right of ways maintained by and open to the public. This product is sold only in connection with machines that do not fall under state and/or federal noise or emission standards/regulations. Purchasers represent and warrant that the product is purchased only in connection with EPA-certified, emission-regulations-exempt and noise-regulations-exempt competition/racing vehicles as interpreted under applicable law.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare