QuadBoss
QuadBoss Rugged Rear Left Axle for 2019-2020 RZR XP 4 Turbo S
QuadBoss Rugged Rear Left Axle for 2019-2020 RZR XP 4 Turbo S
SKU:609554
In stock
- Free shipping on orders $250+
- Ships in 1–2 business days
- 30-day hassle-free returns
- Price match — found it cheaper?
- Secure checkout — SSL encrypted
Key Features
- Direct-fit rear left replacement axle for the 2019-2020 Polaris RZR XP 4 Turbo S
- Designed for the high torque of the 925cc ProStar Turbo engine
- Heat-treated for added strength under aggressive trail and dune riding
- Precision CV joints deliver smooth, vibration-free power transfer
- Sealed, pre-greased boots help block out dirt, mud, and water
- Restores factory-style fitment and ride quality
- Complete assembly sold individually for the rear left position
Get your 2019-2020 Polaris RZR XP 4 Turbo S back to full power with the QuadBoss Rugged rear left axle assembly. Engineered as a direct-fit replacement for the factory half-shaft, it restores reliable power delivery to the rear left wheel of your wide-body 4-seat machine.
Key Benefits
- Direct OE-style replacement for the rear left axle position
- Built to handle the torque of the 925cc ProStar Turbo platform
- Heat-treated components for durability under hard trail and dune use
- Precision-fit splines and CV joints for smooth, vibration-free operation
- Pre-greased and sealed boots help keep dirt and water out
What's Included
- One complete QuadBoss Rugged axle assembly (rear left), sold individually
Specifications
- Brand: QuadBoss
- Part Number: 609554
- Type: Complete axle / half-shaft assembly
- Position: Rear
- Side: Left
- Sold: Individually (one axle)
Fitment
This axle is side-specific and fits only the rear left position of the following:
- 2019-2020 Polaris RZR XP 4 Turbo S
Frequently Asked Questions
Which position does this axle fit?
The rear left position only; it is side-specific.
Is it sold individually or as a pair?
It is sold individually as one complete rear-left axle assembly.
Does it fit the standard RZR XP Turbo?
It is built for the 2019-2020 RZR XP 4 Turbo S wide-body 4-seat chassis, which differs from the narrower XP Turbo, so confirm your exact model before ordering.
FAQ
FAQ
Which position does this axle fit?
The rear left position only; it is side-specific.
Is it sold individually or as a pair?
It is sold individually as one complete rear-left axle assembly.
Does it fit the standard RZR XP Turbo?
It is built for the 2019-2020 RZR XP 4 Turbo S wide-body 4-seat chassis, which differs from the narrower XP Turbo, so confirm your exact model before ordering.
Vehicle Fitment
Vehicle Fitment
| Years | Make | Model | Submodel | Position |
|---|---|---|---|---|
| 2019–2020 | Polaris | RZR XP 4 Turbo S | — | Rear left |
Specifications
Specifications
- weight
- 16.0 lbs
- dimensions
- 42.0 L × 5.0 W × 5.0 H in
Shipping & Returns
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.
Customer Reviews
No reviews yet — be the first to review this product.
Share

You May Also Like
-
All Balls Transmission Bearing & Seal Kit RZR XP Turbo
Vendor:ALL BALLS RACINGFits PolarisRegular price $185.41 USDRegular price$280.00 USDSale price $185.41 USDIn stockSale -
All Balls 18-8020 Sintered Brake Pad - Polaris Ranger, RZR, General
Vendor:ALL BALLS RACINGFits PolarisRegular price $36.81 USDRegular priceSale price $36.81 USDIn stock -
All Balls Ball Joint Kit for 2014-2026 Polaris RZR/Ranger/General
Vendor:ALL BALLS RACINGFits PolarisRegular price From $49.71 USDRegular priceSale price From $49.71 USDIn stock -
Eibach Pro-UTV Stage 3 Springs 2019 RZR XP 4 Turbo S Fox Dynamix
Vendor:EibachFits PolarisRegular price $1,198.00 USDRegular priceSale price $1,198.00 USDIn stockFree ShippingClearance -
PRP Rear Door Bag w/ Knee Pad PASSENGER for RZR XP4 1000/Turbo
Vendor:PRP SeatsFits PolarisRegular price $72.99 USDRegular priceSale price $72.99 USDIn stock -
PRP Rear Door Bag w/ Knee Pad DRIVER for RZR XP4 1000/Turbo
Vendor:PRP SeatsFits PolarisRegular price $72.99 USDRegular priceSale price $72.99 USDIn stock -
Gates 50R4289 RedLine CVT Belt - Polaris RZR Turbo, Pro XP, Turbo R
Vendor:GATESFits PolarisRegular price $195.70 USDRegular price$181.64 USDSale price $195.70 USDIn stock -
Rockford Fosgate Stage 5 Ride Command Audio for 2014+ RZR
Vendor:Rockford Fosgate UTVFits PolarisRegular price $2,949.99 USDRegular priceSale price $2,949.99 USDIn stock







