Rear CV Axle Drive Shaft – Polaris Sportsman 450/570 4X4 2018–2025
Rear CV Axle Drive Shaft – Polaris Sportsman 450/570 4X4 2018–2025
Rear CV Axle Drive Shaft — Polaris Sportsman 450/570 4X4 (2018–2025)
Keep your Polaris Sportsman running at peak performance with this precision-engineered rear CV axle drive shaft. Designed as a direct OEM replacement for the Polaris Sportsman 450 and 570 4X4 (HO EPS & X2 models), this shaft drops right into your existing drivetrain — no modifications, no hassle. Whether you're tackling muddy trails, rocky terrain, or open fields, this axle delivers smooth, consistent torque transfer and long-lasting durability.
Made in Mainland China.
Key Features
- Wide Vehicle Compatibility: Fits 2018–2025 Polaris Sportsman 450 & 570 4X4 (HO EPS & X2 models; excludes 6x6). Replaces OEM part numbers 1333275, 1333677, 1334438, 1337130.
- Direct-Fit Installation: Precision-machined splines ensure a secure, snug fit with your factory drivetrain — bolt on and go with no modifications required.
- Precision Specifications: Compressed Length: 22.16 in | Output Shaft Splines: 26 | Input Shaft Splines: 28. Engineered to meet OEM performance standards for consistent torque transfer.
- Heavy-Duty Construction: Forged from high-strength chromoly steel with heat-treated CV joints and heavy-duty neoprene boots for superior wear resistance and excellent protection against dirt and moisture.
- Ready to Install: Fully assembled and pre-greased for immediate use. Each axle is dynamically tested to ensure optimal balance, minimal vibration, and extended joint durability under all-terrain conditions.
Fitment Guide
| Year | Model | Trim |
|---|---|---|
| 2018–2025 | Sportsman 450 4X4 | HO EPS & X2 |
| 2018–2025 | Sportsman 570 4X4 | HO EPS & X2 (excl. 6x6) |
Technical Specifications
- Replaces OEM #: 1333275, 1333677, 1334438, 1337130
- Compressed Length: 22.16 inches
- Output Shaft Splines: 26
- Input Shaft Splines: 28
- Material: High-strength chromoly steel
- Boots: Heavy-duty neoprene
- Condition: Fully assembled & pre-greased
- Country of Origin: Made in Mainland China
For guidance on safe ATV maintenance practices, visit the U.S. Consumer Product Safety Commission ATV Safety Center.
Frequently Asked Questions
Q: Which Polaris Sportsman models is this rear CV axle drive shaft compatible with?
A: This rear CV axle drive shaft fits 2018–2025 Polaris Sportsman 450 4X4 and Sportsman 570 4X4 (HO EPS & X2 models). It excludes the 6x6 configuration. It replaces OEM part numbers 1333275, 1333677, 1334438, and 1337130.
Q: Does this CV axle require any modifications to install on my Polaris Sportsman?
A: No modifications are required. This is a direct OEM replacement designed to fit your factory drivetrain precisely. The precision-machined splines (26 output / 28 input) ensure a secure, snug fit straight out of the box.
Q: Is this CV axle drive shaft pre-greased and ready to install?
A: Yes — this axle comes fully assembled and pre-greased, so it is ready for immediate installation. Each unit is also dynamically tested for balance and vibration reduction before shipping, ensuring dependable all-terrain performance right away.
Q: What materials are used in this CV axle's construction?
A: The axle shaft is crafted from high-strength chromoly steel with heat-treated CV joints for lasting durability. The boots are made from heavy-duty neoprene, providing excellent protection against dirt, moisture, and trail debris across all conditions.