POLARIS 5131373 Gear Pump Drive Spline

( Manufacturer Part Number: 5131373 ), ( Part Type: Gear Pump Drive )

Review POLARIS Brass Gear Pump Drive Spline fits XCSP 500 600

The Polaris 5131373 XCSP 500 600 gear pump drive spline is an essential component for Polaris snowmobiles and ATVs that utilize a 500 or 600 series gear pump. This drive spline is meticulously engineered to provide reliable and efficient power transmission from the engine to the gear pump.

Constructed from high-strength steel, this drive spline boasts exceptional durability and resistance to wear and tear. Its precision-machined design ensures a perfect fit with the corresponding gear pump, ensuring a secure connection and smooth operation. The spline teeth are designed with an optimized helix angle and tooth profile, which results in efficient power transfer while minimizing noise and vibration.

The XCSP 500 600 gear pump drive spline features a robust spline design with a large number of contact points between the engine and the gear pump. This design not only enhances power transfer but also helps to dissipate heat generated during operation, ensuring optimal performance even under heavy usage.

Additionally, this drive spline is compatible with both left and right-hand applications, making it a versatile component for various Polaris vehicles. Its installation is straightforward, requiring only a few tools and minimal mechanical expertise.

In summary, the Polaris 5131373 XCSP 500 600 gear pump drive spline is an indispensable component for Polaris snowmobiles and ATVs, delivering reliable and efficient power transmission from the engine to the gear pump. Its rugged construction, precision design, and versatile compatibility make it an essential addition to your Polaris vehicle maintenance or repair kit.

The Polaris 5131373 XCSP 500/600 gear pump drive spline is a component used in Polaris snowmobiles and ATVs for transferring power from the engine to the gear pump. Here are some potential pros and cons of buying this part:

1. OEM (Original Equipment Manufacturer) part: This part is manufactured by Polaris, ensuring a perfect fit and performance identical to the original equipment.

2. Durable construction: The gear pump drive spline is engineered to withstand the rigors of off-road use, providing long-lasting performance.

3. Easy installation: The gear pump drive spline is a straightforward bolt-on replacement, making it a relatively simple DIY project for enthusiasts.

1. Cost: Being an OEM part, the gear pump drive spline may be more expensive than aftermarket alternatives.

2. Limited availability: This part may only be available through authorized Polaris dealers or their online store, making it less accessible to those without easy access to such resources.

In conclusion, the Polaris 5131373 XCSP 500/600 gear pump drive spline is a high-quality, durable component designed to deliver optimal performance in Polaris vehicles. While it comes with a higher price tag than some aftermarket alternatives, the benefits of an OEM fit and long-term durability may justify the investment for enthusiasts who prioritize genuine Polaris parts.

If you are looking to replace the gear pump drive spline on your Polaris snowmobile or ATV and prioritize the use of OEM parts for optimal performance and peace of mind, the Polaris 5131373 XCSP 500/600 gear pump drive spline is a solid choice. However, if you are budget-conscious, you may want to explore aftermarket alternatives to save on cost. Ultimately, the decision depends on your priorities and preferences.

Details:

New old stock. Should fit some 500,600 CC liberty motors.

part #: 5131373 prices

• $74.99-$75.00

specifications enginesnowmobile:

• for models: Xcsp, 500, 600
• for makes: Polaris
• mpn: 5131373
• part type: Gear Pump Drive

offer enginesnowmobile:

• availability: In Stock
• best offers: True
• started: January 28, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1

seller enginesnowmobile:

• city: Rogers, Minnesota
• # reviews: 246
• rating: 97.3%

payments enginesnowmobile:

• other
• credit card: Discover
• wallet: Google-pay

shipping enginesnowmobile:

• transit: 3-6 Days
• type: Fixed
• cost: $0.00
• class: Standard
• service: Standard

general enginesnowmobile:

• Snowmobile Parts > Engines Components > Snowmobile Engine Components
• condition: New

returns enginesnowmobile:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

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