Additional Images

Monster Axles Rear Pair for Polaris Sportsman 450 & 570 1333677, XP Series

Location on vehicle: Rear,Left,Right

PO-377XP/PO-377XP
The Monster Axles™ XP Series axle is designed to be stronger, longer lasting, and more dependable, no matter where you ride.

A high-performance axle that can fit stock length all the way up to a 4" lift kit.

Key to its performance, the plunge mechanism is moved from the inner joint to the shaft itself, eliminating issues that cause joints to bind and break. Unlike other brands, our axle will not bind, burr, or mushroom, leaving you with a CV joint you can't remove from the shaft.

More angle, more plunge - With its inner CV joint designed like an outer joint, it can achieve a 45° angle of operation (OEM axles can only operate up to around 23°). The telescoping shaft provides 60 mm of travel (twice what you get from an OEM axle).

Serviceable in the field - Boots rip, it happens. Should you need to replace a broken joint or boot, the CV joint can be easily removed for service without any specials tools. No need to ship the whole axle back to us.

Built from a unique, stronger than OEM chromoly-forged steel axle shaft. Fitted with heavy duty boots for greater resistance to wear & punctures.

Contact us to inquire about replacement parts.

Shipping: Free Shipping - Same Day If Ordered Before 3 EST
Pricing: $339.95
Qty:
Free Ground Shipping

Warranty

1 year, one-time repair/ replace. Buyer pays shipping

Product Notes

  • Fits REAR, LEFT & RIGHT on the following Polaris ATVs: 2018-2022 Sportsman 450 (2x4 & 4x4), 2018-2020 Sportsman 4x4 570/X2 570 (including SP, LE, Premium, Ulitity, & EFI).
  • The Monster Axles™ XP Series axle is designed to be stronger, longer lasting, and more dependable, no matter where you ride. A high-performance axle that can fit stock length all the way up to a 4" lift kit.
  • Key to its performance - The plunge mechanism is moved from the inner joint to the shaft itself, eliminating issues that cause most joints to bind and break. And should you need to replace a broken joint or boot, the CV joint can be easily removed for service without specialized tools.
  • More angle, more plunge - With its inner CV joint designed like an outer joint, it can achieve a 45 degree angle of operation (OEM axles can only operate up to around 23). Plus you have a telescoping shaft that provides and additional 60 mm of travel.
  • Replaces OEM # 1333275, 1333677, 1334438. Compressed axle length: 558.5 mm (both), Inboard spline count: 28 (both), Outboard spline count: 26 (both). Comes with a 1 year warranty (excluding torn boots).

  • What's In The Box

  • 2 axles
  • Product Videos

    Application List

    YearMakeModelSubmodelNotes
    2022PolarisSportsman 450HO
    2022PolarisSportsman 450HO EPS
    2022PolarisSportsman 450Utility Edition HO
    2021PolarisSportsman 450HO
    2021PolarisSportsman 450HO EPS
    2020PolarisSportsman 450HO
    2020PolarisSportsman 450HO EPS
    2019PolarisSportsman 450HO
    2019PolarisSportsman 450HO EPS
    2019PolarisSportsman 450HO EPS LE
    2019PolarisSportsman 450Utility Edition HO
    2018PolarisSportsman 450HO
    2018PolarisSportsman 450HO EPS
    2018PolarisSportsman 450Utility Edition HO
    2020PolarisSportsman 570--
    2020PolarisSportsman 570EPS
    2020PolarisSportsman 570Hunter Edition
    2020PolarisSportsman 570Premium
    2020PolarisSportsman 570Premium LE
    2020PolarisSportsman 570Utility Edition EPS
    2019PolarisSportsman 570--
    2019PolarisSportsman 570EPS
    2019PolarisSportsman 570Touring
    2019PolarisSportsman 570Touring EPS
    2019PolarisSportsman 570Utility Edition EPS
    2018PolarisSportsman 570--
    2018PolarisSportsman 570EPS
    2018PolarisSportsman 570LE EPS
    2018PolarisSportsman 570Touring
    2018PolarisSportsman 570Touring EPS
    2018PolarisSportsman 570Utility Edition EPS
    2019PolarisSportsman SP 570--
    2019PolarisSportsman SP 570Hunter Edition
    2019PolarisSportsman SP 570Touring
    2018PolarisSportsman SP 570--
    2018PolarisSportsman SP 570Hunter Edition
    2018PolarisSportsman SP 570Touring
    2020PolarisSportsman Touring 570--
    2020PolarisSportsman Touring 570EPS
    2020PolarisSportsman Touring 570Premium
    2019PolarisSportsman X2 570--
    2019PolarisSportsman X2 570EPS
    2018PolarisSportsman X2 570EPS

    Details

    • PO-377XP/PO-377XP
    • PO-377XP/PO-377XP
    • MONSTER AXLES
    • Available
    • New

    Shipping Information

    • Item Requires Shipping
    • 29.0 lbs.
    • W6.0000” x H12.0000” x L32.0000”
    • Free Ground Shipping
    • Free Shipping - Same Day If Ordered Before 3 EST

    Customer Reviews

    Comment Total Reviews (0)

    Write the First Review!

    You must login to post a review.