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SuperATV

Up & Running Polaris RZR XP 1000 Rear Knuckle

Up & Running Polaris RZR XP 1000 Rear Knuckle

Regular price $155.95 USD
Regular price Sale price $155.95 USD
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Shipping calculated at checkout.
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Check Fitment Before You Order
Fits model years: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023

Search matches make and model, not model year. This part fits:

Polaris RZR XP 1000 : 2014-2023
Polaris RZR XP 4 1000 : 2014-2023
Replacement for OEM part #:
Left side: 5138415, 5140634
Right side: 5138416, 5140635

Not sure? Text your year, make and model to 719-428-6837 or use Build Concierge and we'll confirm the right part. Freight-heavy parts can't be returned cheaply, so it's worth asking. Need a factory part instead? We can order OEM parts for any major make.

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Why Buy From SxS Network?

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Track-Proven Parts

Located at Pikes Peak International Raceway, home of Adrenaline Park and Peak Adrenaline. We run many of these parts on our personal Maverick R and X3 rigs.

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Expert Support

Not sure what fits your build? Call or text Tim directly at 719-428-6837. Real riders, real advice — no call centers.

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Colorado Local

Based in Fountain, CO. Support a Colorado business that actually rides.

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Ships Direct From the Brand

Most orders leave the manufacturer in 1–2 business days — no middle warehouse, no re-boxing. Ship-by date shown above.

Product Description

A Replacement That Won’t Break the Bank

The saying “if it ain't broke, don’t fix it” doesn’t apply to your Polaris RZR XP 1000. If you wait until your knuckle breaks, you’re going to crash and potentially cause costly damage. Avoid that by replacing your worn stock knuckles with SuperATV’s Up & Running Rear Knuckles. The best part is they're direct fit, making them compatible with stock and aftermarket parts.

A Flawless Fit

Our Up & Running knuckles are a direct replacement for your stock knuckles. This means that you can run other suspension parts with it. Whether it's SuperATV, stock, or other aftermarket parts, they’ll work! Because it’s a direct replacement, this makes servicing your stock wheel bearings less of a hassle.

Prep for Your Next Ride

You shouldn’t have to spend an arm and a leg when replacing your worn knuckles. With SuperATV’s Up & Running Rear Knuckles, you’re getting stock quality at an affordable cost. With fast shipping, you’ll be ready to conquer the trails on your upcoming trip.

Features

  • Sold individually
  • OEM quality
  • Made of cast aluminum

Fitment (per SuperATV)

Polaris RZR XP 1000 : 2014-2023 Polaris RZR XP 4 1000 : 2014-2023

Replacement for OEM part #

  • Left side: 5138415, 5140634
  • Right side: 5138416, 5140635

Ships free from SuperATV. Price is SuperATV's list price.

View full details
$155.95
Up & Running Polaris RZR XP 1000 Rear Knuckle
$155.95