POLARIS 7547243 Rear Differential Pinion Nut

( Part Type: Pinion ), ( Machine Type: Utv / Sxs ), ( Manufacturer Part Number: 7547243 ), ( Compatible Model: Rzr 800 ), ( Universal Fitment: No ), ( Compatible Year: 2014, 2013, 2012, 2011, 2010, 2009, 2008 )

Review POLARIS Rear Differential Pinion Nut fits RZR 800

Introducing the Polaris 7547243 RZR 800 Rear Differential Pinion Nut, a crucial component designed to ensure the optimal performance of your Polaris RZR 800's rear differential assembly. This high-strength nut is engineered specifically for the Polaris RZR 800, providing a secure connection between the pinion shaft and the differential housing.

Made from premium materials, this pinion nut boasts a hardened steel construction that offers enhanced durability and resistance to the rigors of off-road riding. Its hexagonal shape provides a large contact surface area with the wrench or socket, ensuring a firm grip and easy installation or removal.

The Polaris 7547243 Rear Differential Pinion Nut features a unique design with a tapered thread profile. This tapered thread design not only enhances the nut's grip on the pinion shaft but also ensures proper alignment during installation. This feature helps to prevent any potential damage to the differential housing or the pinion shaft during the installation process.

Additionally, this pinion nut is designed with a sealing O-ring that helps to prevent any potential leakage from the differential assembly. This O-ring ensures the retention of vital lubricants, which is essential for the smooth operation of your RZR 800's differential.

In summary, the Polaris 7547243 Rear Differential Pinion Nut is an essential component for your Polaris RZR 800 off-road vehicle. Its high-strength steel construction, tapered thread design, and sealing O-ring ensure a secure and reliable connection between the pinion shaft and the differential housing, while also preventing any potential leakage from the differential assembly. Trust Polaris to provide you with the highest quality components to keep your vehicle performing at its best.

Buying a Polaris RZR 800 rear differential pinion nut (Part Number: 7547243) comes with both advantages and disadvantages. Here's a brief discussion of each:

1. Original Equipment: This pinion nut is an original equipment manufacturer (OEM) part, which means it is specifically designed and manufactured to fit and function optimally with your Polaris RZR 800.

2. Reliability: By using an OEM part, you can ensure the reliability and durability of your differential assembly.

3. Performance: A well-functioning differential pinion nut contributes to the overall performance of your vehicle, including its power transfer efficiency and drivability.

1. Cost: OEM parts tend to be more expensive compared to aftermarket alternatives. The cost of this pinion nut may be a significant investment for some.

2. Availability: Depending on the availability of the part from your local dealership or supplier, it may take some time for the part to be delivered to you.

The decision to buy a Polaris RZR 800 rear differential pinion nut (Part Number: 7547243) ultimately depends on your priorities as a vehicle owner. If you value reliability, performance, and the peace of mind that comes with using OEM parts, then investing in this pinion nut may be worthwhile. However, if cost is a major concern, you may want to consider aftermarket alternatives or reusing your current pinion nut if it is still in good condition.

If your Polaris RZR 800's differential pinion nut is worn out or damaged, it's recommended to replace it with a genuine OEM part like the 7547243. This will ensure optimal performance and reliability for your vehicle. If you're looking to save costs, you can explore aftermarket alternatives, but be aware that they may not offer the same level of fit, finish, and performance as OEM parts. Always make sure to verify the compatibility and quality of aftermarket parts before making a purchase.

part # 7547243 prices

• $16.99-$26.76

specifications utvshift:

• for models: Rzr, 800
• for makes: Polaris
• part type: Pinion
• machine type: Utv / Sxs
• manufacturer part number: 7547243
• compatible model: Rzr 800
• universal fitment: No
• compatible year: 2014, 2013, 2012, 2011, 2010, 2009, 2008

returns utvshift:

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

seller utvshift:

• # reviews: 811
• rating: 100.0%

general utvshift:

• ATV, Side-by-Side UTV Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts
• condition: New other see details

shipping utvshift:

• service: USPS Ground Advantage
• cost: $8.00
• transit: 3-9 Days
• class: Standard
• carrier: USPS
• type: Fixed

payments utvshift:

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

offer utvshift:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: February 9, 2026

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