POLARIS 5137337 Counter Balance Shaft

( Part Type: Counter Shaft ), ( Machine Type: Atv ), ( Manufacturer Part Number: 5137337 ), ( Universal Fitment: No )

Review POLARIS Counter Balance Shaft fits RZR 800

The Polaris 5137337 RZR 800 Counter Balance Shaft is an essential component designed to enhance the performance and durability of your Polaris RZR 800 side-by-side vehicle. This counterbalance shaft is meticulously engineered to minimize vibrations and reduce rider fatigue during long off-road excursions.

Measuring 18.1 inches in length, this shaft is specifically designed for Polaris RZR 800 models. It is manufactured using high-quality materials that ensure reliable operation and extended service life. The counterbalance weights are strategically positioned to effectively reduce engine vibrations, creating a more comfortable riding experience.

The Polaris 5137337 RZR 800 Counter Balance Shaft is engineered to fit seamlessly into your vehicle's engine. Its precision-machined design ensures a perfect fit and easy installation. This replacement part is an excellent choice for those seeking to maintain their RZR 800 in top condition or for those who have worn-out or damaged counterbalance shafts.

Installing this counterbalance shaft is a straightforward process. It requires no special tools or extensive mechanical knowledge. Polaris provides a clear and concise installation guide to help you complete the task efficiently and confidently.

By upgrading your RZR 800 with the Polaris 5137337 Counter Balance Shaft, you'll not only enjoy a smoother and more comfortable ride but also contribute to the longevity of your vehicle. This replacement part is an investment in the overall performance and enjoyment of your Polaris RZR 800.

The Polaris RZR 800 with a counter balance shaft (Part Number: 5137337) is an aftermarket upgrade for those seeking to improve the performance and durability of their Polaris RZR 800 side-by-side vehicle. This component aims to reduce engine vibration and provide smoother power delivery. Let's discuss the potential pros and cons of investing in this upgrade.

1. Enhanced engine performance: The counter balance shaft can help stabilize the crankshaft and reduce engine vibration, allowing for improved engine performance and increased power delivery.

2. Improved ride quality: By reducing engine vibration, the driver and passengers will experience a smoother and more comfortable ride, especially during long trips or high-speed off-road use.

3. Increased durability: The counter balance shaft can help reduce engine wear and tear by reducing the stress on the crankshaft, which may lead to a longer lifespan for the engine.

4. Quieter operation: The reduction in engine vibration can lead to quieter operation, making the vehicle less noisy during use.

1. Cost: The cost of purchasing and installing a counter balance shaft can be relatively expensive, especially for those on a tight budget.

2. Installation complexity: The installation process for this upgrade can be quite complex, requiring specialized tools and technical know-how. It is recommended that the installation be performed by a professional mechanic or an experienced DIY enthusiast.

3. Potential for increased maintenance: While the counter balance shaft can help reduce engine wear and tear, it may also require more frequent maintenance due to its additional complexity.

The Polaris RZR 800 counter balance shaft (Part Number: 5137337) can offer significant benefits in terms of engine performance, ride quality, durability, and reduced noise. However, these benefits come with a cost, as the upgrade can be expensive and complex to install. Additionally, the increased complexity may lead to a need for more frequent maintenance.

If you are an experienced off-road enthusiast or a professional mechanic with a well-equipped workshop, and you are willing to invest in the upgrade for the potential performance and durability benefits, then purchasing the counter balance shaft may be a worthwhile investment. However, for those on a tight budget or with limited technical expertise, it may be advisable to consider other upgrades or modifications that offer similar benefits but are less complex and costly.

Before deciding to purchase and install the Polaris RZR 800 counter balance shaft (Part Number: 5137337), carefully consider the potential benefits and drawbacks, and weigh them against your personal priorities, skill level, and budget. If you are confident in your abilities and resources and believe the upgrade will provide significant value, then proceed with the purchase and installation. Alternatively, consider exploring other upgrades or modifications that may offer similar benefits but are less complex and costly. Always remember that safety and reliability should be your top priorities when working on your vehicle.

part # 5137337 prices

• $229.99-$865.99

specifications atvsienna:

• for models: Rzr, 800
• for makes: Polaris
• part type: Counter Shaft
• machine type: Atv
• manufacturer part number: 5137337
• universal fitment: No

shipping atvsienna:

• cost: $0.00
• type: Fixed
• carrier: USPS
• service: USPS Ground Advantage
• transit: 3-8 Days
• class: Standard

offer atvsienna:

• options: Ship-to-home
• started: November 18, 2025
• availability: In Stock
• quantity: 1
• sold: 0

seller atvsienna:

• # reviews: 497
• rating: 100.0%

payments atvsienna:

• other
• credit card: Diners-club
• wallet: Apple-pay

general atvsienna:

• ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
• condition: Used

returns atvsienna:

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

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