• QuadBoss QBS Suspension Kits
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QuadBoss

QuadBoss Rear IRS Repair Kit for 2010-2014 Polaris Ranger 400

QuadBoss Rear IRS Repair Kit for 2010-2014 Polaris Ranger 400

$69.08 USD
$69.08 USD
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414650

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Key Features

  • Rebuilds the rear independent suspension to factory-tight tolerances
  • Eliminates rear suspension play, squeaks, and chassis wobble
  • Restores crisp, predictable handling on rough trails
  • Hardened, precision-ground 52100 bearing-steel needle bearing shafts
  • Self-lubricating acetal nylon bushings for smoother suspension travel
  • Case-hardened, plated metal bushings resist wear and corrosion
  • Direct-fit replacement for the 2010-2014 Polaris Ranger 400

Worn rear suspension bearings and bushings leave your Polaris Ranger 400 feeling loose, sloppy, and noisy over rough terrain. The QuadBoss Rear Independent Suspension Repair Kit restores precise handling by rebuilding the rear A-arm and knuckle to factory-tight tolerances.

Key Benefits

  • Eliminates rear suspension play, squeaks, and wobble
  • Restores precise steering and handling response
  • Hardened, precision-ground 52100 bearing-steel needle bearing shafts for long service life
  • Self-lubricating acetal nylon bushings for smoother travel and reduced wear
  • Case-hardened, plated metal bushings resist wear and corrosion

What's Included

  • Rear independent suspension repair components for one side (bearings and bushings as supplied by QuadBoss for this application)
  • Two kits are required to rebuild both rear sides of the vehicle

Specifications

  • Brand: QuadBoss
  • Part Number: 414650
  • Type: Rear Independent Suspension (IRS) Repair Kit
  • Sold per side (two required per vehicle)
  • Bearing shaft material: hardened, precision-ground 52100 bearing steel
  • Bushing material: self-lubricating acetal nylon and case-hardened plated metal

Fitment

Engineered for the rear independent suspension of the 2010-2014 Polaris Ranger 400 side-by-side.

  • 2010-2014 Polaris Ranger 400

Frequently Asked Questions

How many kits do I need?

This kit rebuilds one rear side; order two kits to rebuild both rear sides of the vehicle.

What does it rebuild?

The rear A-arm and knuckle bearings and bushings on the 2010-2014 Polaris Ranger 400 independent rear suspension.

What are the components made of?

Hardened, precision-ground 52100 bearing-steel needle bearing shafts with self-lubricating acetal nylon and case-hardened plated metal bushings.

FAQ
How many kits do I need?

This kit rebuilds one rear side; order two kits to rebuild both rear sides of the vehicle.

What does it rebuild?

The rear A-arm and knuckle bearings and bushings on the 2010-2014 Polaris Ranger 400 independent rear suspension.

What are the components made of?

Hardened, precision-ground 52100 bearing-steel needle bearing shafts with self-lubricating acetal nylon and case-hardened plated metal bushings.

Vehicle Fitment
Years Make Model SubmodelPosition
2010–2014 Polaris Ranger 400 —Rear

Specifications
weight
1.4 lbs
dimensions
7.7 L × 5.0 W × 2.4 H in

Shipping & Returns

Free shipping on orders $250+ (standard items). Oversized items ship at calculated rates.

30-day returns with RMA required. 15% restocking fee, buyer pays return shipping. Defective items returned free with full refund.

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