Description
Optimize commercial vehicle handling, correct drive axle angles, and extend tire tread life with the Specialty Products Company (SPC) 10713 Heavy Duty Axle Alignment Shim. Designed for heavy-duty commercial trucks, tandem trailers, and over-the-road rigs with 4-inch wide leaf spring pads, this 1.0-degree precision wedge shim makes accurate caster and pinion angle adjustments fast and reliable.
Constructed from a premium zinc alloy material, SPC zinc shims offer vastly superior hardness and compression resistance compared to traditional aluminum shims, resisting crushing and distortion under heavy payload stress. Measuring 4 inches wide by 6.5 inches long, this shim delivers exact axle alignment to eliminate dog-tracking, cab vibration, and premature tire scrub. Sold in a convenient box of 6 shims for complete shop utility.
Features
- Delivers an exact 1.0° caster/pinion angle correction to restore proper drive axle alignment on heavy-duty commercial vehicles.
- Manufactured from heavy-duty zinc alloy for superior hardness and compression strength compared to standard aluminum shims.
- Measures 4.0 inches wide by 6.5 inches long, making it an ideal fit for heavy-duty truck and tandem trailer leaf spring pads.
- Corrects misaligned thrust angles to prevent uneven tire wear, drive-line vibration, and vehicle dog-tracking.
- Packaged in a box of 6 shims to equip fleet mechanics and commercial alignment technicians for multiple axle service jobs.