What are axle shims for?

Axle shims are thin pieces of metal that are placed between an axle and a leaf spring to adjust the pinion angle of the vehicle’s axle. Typically, the pinion being set at a slight downward angle at the drive shaft yoke is best.

Do I need leaf spring shims?

The rear depends on how it’s been set up. If it’s running a transfer case drop and a shim in the rear then you need the shim. If it’s running a SYE with cut and rotated spring perches then you shouldn’t need a shim.

How thick is a 4 degree axle shim?

Note:4 Degree – Shim thickness at tall end is . 551″ and . 191″ thick on the short end. Note: 2 Degree – Shim thickness at tall end is .

Can you shim a front axle?

Simply purchase 3 shims if you have a Dodge or Chevy front 60. Caster Angle: Caster angle is something that is very important on front axle geometry. If you shim your front pinion up or down, the caster angle with change with the shims.

What are leaf spring shims for?

Steel shims to go between your leaf springs and your spring perch. These are used on leaf spring vehicles in order to adjust pinion angles and achieve proper drive line geometry.

What do leaf spring shims do?

How thick is a 6 degree axle shim?

The steel degree shims are designed to change the pinion or caster angle on a leaf sprung vehicle. These shims are 2.5” wide, and work with 2.5” wide leaf spring packs.

How thick is a 8 degree shim?

These shims are 2.5” wide, and work with 2.5” wide leaf spring packs. They are CNC machined from mild steel, Silver Zinc Plated and have a 5/16” center pin hole milled and drilled into them. If you have larger center pins, simply drill the center hole out. THESE SHIMS ARE DESIGNED TO BOLT INTO YOUR LEAF SPRING PACK!

How big are shims for leaf spring axles?

Designed to handle the rigors of trail use, these shims actually become part of the spring pack. Many other shims on the market float between the spring pack and the spring perch reducing the engagement of the center pin. Our design will not come loose or fall out. Can be used front or rear to set pinion angles. 2.5 inch wide springs only.

How does a steel axle degree Shim work?

If you have larger center pins, simply drill the center hole out. THESE SHIMS ARE DESIGNED TO BOLT INTO YOUR LEAF SPRING PACK! You will need to clamp your springs, remove the center pin, and bolt the shim into the spring pack!

What kind of shims do I need for front axle?

THESE SHIMS ARE DESIGNED TO BOLT INTO YOUR LEAF SPRING PACK! You will need to clamp your springs, remove the center pin, and bolt the shim into the spring pack! If you are using these shims on a front axle, please read the paragraph about “Caster Angle”. We offer these shims in 2, 4, 6, and 8 degree sizes. Made in the U.S.A.

What are leaf spring wedges on a jeep?

Leaf Spring Axle Shims – Leaf Spring Wedges & Rear Shims | 4WP Whether you use your Jeep to traverse rocky, off-road trails or smooth highways, you trust it to get you where you need to go.