Polaris rocker arm pivot 3.2oz aluminum OEM

Description

Product Overview

The Polaris rocker arm pivot is engineered from high‑grade aluminum, weighing just 3.2 ounces while delivering the strength required for demanding engine applications. Manufactured to exact OEM specifications (Part No. 5137591), it directly replaces the original pivot and the compatible 5335448 unit. Dimensions of 10 × 6 × 1 inches provide a compact profile that fits seamlessly into most automotive engine assemblies. This component is not discontinued and has earned a perfect 5‑star rating from verified customers.

Usage

Designed for automotive repair shops, fleet maintenance facilities, and DIY mechanics, this pivot is ideal for engine rebuilds, rocker arm replacements, and performance upgrades. Its lightweight construction reduces overall engine mass, contributing to smoother operation and marginal fuel efficiency gains.

Why Choose Us

Polaris combines decades of engineering expertise with rigorous quality control, ensuring each pivot meets strict tolerance standards. Our parts are backed by a satisfaction guarantee and undergo thorough testing for durability and fit. Choosing this OEM‑approved component means you avoid the guesswork of aftermarket alternatives and benefit from a proven design that ranks #10 in its category on Amazon.

Key Features

• Lightweight 3.2oz aluminum construction for reduced engine weight
• Exact OEM fit – replaces part numbers 5137591 and 5335448
• Durable design tested for high‑temperature engine environments
• Compact 10 × 6 × 1 inches dimensions for easy installation
• 5‑star customer rating confirming reliability and performance

FAQ

Is this pivot compatible with all engine models?

The pivot is designed to match Polaris part numbers 5137591 and 5335448, which are used in a wide range of small to midsize engines. Verify your engine’s service manual for exact compatibility.

Can I install this part myself?

Yes, the pivot is a direct bolt‑in replacement. Basic hand tools and a torque wrench are sufficient for installation. Follow the engine manufacturer’s torque specifications.

What warranty does Polaris offer?

Polaris provides a one‑year limited warranty covering defects in material and workmanship. Contact our support team with your purchase details for assistance.

How does the aluminum material affect performance?

Aluminum reduces the pivot’s weight, which can slightly improve engine response and reduce overall mass, while still offering the strength needed for high‑stress operation.

Where can I find the original equipment specifications?

The original specifications are listed under part number 5137591 in Polaris service documentation and can be accessed through authorized dealer portals or the product’s detail page.