POLARIS 5137784 Front Left Knuckle Bearing Carrier

( Part Type: Bearing ), ( Manufacturer Part Number: 5137784 )

Review POLARIS Left Front Knuckle Bearing Carrier fits RZR XP 900 2012

The Polaris 5137784 2012 RZR 900 XP Left Front Knuckle Bearing Carrier is an essential component of the suspension system in your Polaris RZR 900 XP all-terrain vehicle. This part is specifically designed for the left front side of the vehicle and is engineered to provide a robust and reliable connection between the knuckle and the spindle.

The knuckle bearing carrier is made of high-strength materials, ensuring it can withstand the rigors of off-road driving. It features a durable cast aluminum construction that resists wear and tear, allowing it to support the vehicle's weight and absorb the shocks from rough terrain.

The inner workings of this component are equally impressive. It comes equipped with high-quality bearings that ensure smooth and efficient operation. These bearings are designed to minimize friction and wear, reducing the risk of damage and prolonging the life of the component.

This Polaris part is also engineered for easy installation. It comes with all necessary hardware, making it a straightforward process for experienced mechanics or those who are comfortable working on their vehicles. Additionally, the manufacturer provides clear and concise instructions to guide you through the installation process.

In summary, the Polaris 5137784 2012 RZR 900 XP Left Front Knuckle Bearing Carrier is a critical component for maintaining the performance and safety of your Polaris RZR 900 XP all-terrain vehicle. Its durable cast aluminum construction, high-quality bearings, and easy installation make it a wise investment for any RZR 900 XP owner.

Pros and Cons of Buying a Polaris RZR 900 XP Left Front Knuckle Bearing Carrier (Model No. 5137784)

a. Improved Performance: Replacing the worn-out or faulty left front knuckle bearing carrier can significantly enhance the vehicle's performance by reducing vibrations, improving steering accuracy, and ensuring proper suspension function.

b. Enhanced Durability: A high-quality aftermarket bearing carrier, like the Polaris RZR 900 XP Left Front Knuckle Bearing Carrier (Model No. 5137784), is designed to withstand the rigors of off-road racing and recreational use, ensuring longer lasting performance.

c. Cost-Effective: In the long run, replacing the bearing carrier can save money compared to dealing with the consequences of a failed one, such as potential engine damage or transmission issues.

d. DIY Friendly: This part is considered an intermediate-level repair job, meaning that those with some mechanical experience can replace it themselves, saving on labor costs.

a. Cost: While the benefits of replacing the left front knuckle bearing carrier can outweigh the costs in the long run, the initial investment can be substantial, especially for those on a tight budget.

b. Time-Consuming: Depending on one's mechanical expertise and the availability of replacement parts, installing a new bearing carrier can be a time-consuming process, potentially taking several hours.

c. Multiple Parts Involved: The replacement process may require the removal and replacement of other related parts, such as CV axles or suspension components, adding to the overall cost and complexity of the repair.

When considering the purchase and installation of a Polaris RZR 900 XP Left Front Knuckle Bearing Carrier (Model No. 5137784), it is essential to weigh the potential benefits, such as improved performance, enhanced durability, and cost savings, against the cons, including the initial investment, time commitment, and potential need for additional parts.

For those who frequently use their Polaris RZR 900 XP for off-road racing or recreational activities, investing in a high-quality aftermarket left front knuckle bearing carrier, like the one offered by Polaris, is a worthwhile investment to ensure optimal vehicle performance and longevity. However, for those on a tight budget or with minimal mechanical experience, it may be wise to consider having a professional mechanic perform the replacement to save time and potential complications. Ultimately, the decision to purchase and install a new left front knuckle bearing carrier should be based on one's individual needs, budget, and mechanical abilities.

part # 5137784 prices

• $54.12-$165.95

specifications atvweld:

• for models: Rzr, Xp, 900
• for makes: Polaris
• for years: 2012
• part type: Bearing
• manufacturer part number: 5137784

shipping atvweld:

• type: Calculated
• cost: $0.00
• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground, FedEx Ground / FedEx Home Delivery
• carrier: USPS, UPS, FedEx
• transit: 4-9 Days
• class: Standard, Expedited

returns atvweld:

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

offer atvweld:

• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: November 10, 2025

payments atvweld:

• other
• credit card: Visa
• wallet: Paypal

general atvweld:

• ATV, Side-by-Side UTV Parts Accessories > Body Frame > Other Body Frame
• condition: Used

seller atvweld:

• rating: 99.9%
• # reviews: 18099

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