Belltech 4975 2-Degree Axle Pinion Shim Set for 2.5-Inch to 3-Inch Leaf Springs

Belltech axle pinion shims provide you the solution to easily correct the pinion angle of your rear axle to remove any unwanted vibrations. Crafted of high strength ductile cast iron and include new spring centering bolts. Belltech Pinion Shim kits are available sold in pairs in your choice of 1-6 degrees of angle. Belltech universal extruded aluminum axle shims are sold in pairs and are available in various degrees to solve almost any driveline vibration. Fits 2.5" or 3" wide leaf's including dual center pin applications. Ships in 1 box Universal Fitment 2 Pinion Shim for 2.5 in.-3 in. Wide leaf springs - (Also fits 2 center pin leaf springs)

• Aid in correcting driveline angles to remove unwanted vibrations
• Universal fitment for single and double center pin applications
• Includes: 2x shims, 2x spring center bolts, 2x nuts
• For 2.5" or 3" wide leaf spring packs
• 2 degree shim set

Correct rear axle pinion angle and help reduce unwanted driveline vibrations with the Belltech 4975 2-Degree Axle Pinion Shim Set. Designed for universal installation, this paired shim kit provides a practical solution for leaf-spring vehicles that require pinion angle adjustment. The shims are suitable for 2.5-inch or 3-inch-wide leaf spring packs and support both single and dual center-pin applications.

Belltech manufactures these pinion shims from high-strength ductile cast iron for durable performance under demanding suspension and drivetrain conditions. The kit includes new spring center bolts and nuts, helping simplify installation when replacing or adjusting the existing hardware. Installing the correct pinion angle can help improve driveline alignment and reduce vibration caused by improper axle positioning.

Brief Description: Belltech 4975 2-degree universal axle pinion shim set for leaf-spring applications.

Key Product Specifications & Technical Data:

• Brand: Belltech
• Part Number: 4975
• Product Type: Axle pinion shim set
• Adjustment Angle: 2 degrees
• Application: Rear axle pinion angle correction
• Leaf Spring Compatibility: 2.5-inch and 3-inch-wide leaf springs
• Center-Pin Compatibility: Single and dual center-pin applications
• Material: High-strength ductile cast iron

What's Included: Two pinion shims, two spring center bolts, and two nuts. This Belltech set is sold as a pair and is intended for universal fitment where the vehicle's suspension configuration and required pinion angle have been verified before installation.

Features:

• Pinion Angle Correction: Helps adjust rear axle alignment to reduce unwanted driveline vibrations.
• Durable Construction: High-strength ductile cast iron provides reliable performance in demanding suspension applications.
• Universal Fitment: Designed for 2.5-inch or 3-inch-wide leaf spring packs.
• Center-Pin Compatibility: Supports both single and dual center-pin leaf spring applications and includes replacement installation hardware.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1