Sold in sets of 6.

Heavy duty 2.5 degree truck caster shims manufactured from extruded aluminum for medium and heavy duty spring-ride axles requiring caster adjustment.

Available in 3", 3.5", and 4" widths, with a 6" overall length.

Product Features

• 2.5 degree caster correction

• Extruded aluminum construction

• Available for 3", 3.5", and 4" spring widths

• 6" overall length

• Designed for medium and heavy duty spring-ride truck axles

• Made in the USA

• Veteran owned and operated

Cross Reference

3" Width: SPC 10542, 10543, 10544 · Northstar 43-1054 · Automann A305

3.5" Width: SPC 10642, 10643, 10644 · Northstar 43-1064 · Automann A355

4" Width: SPC 10742, 10743, 10744 · Northstar 43-1074 · Automann A425

Cross-reference information is provided for product identification and interchange purposes. TruckAlignmentShims.com is not affiliated with, sponsored by, or endorsed by the manufacturers referenced above. Manufacturer names and part numbers are used solely to identify corresponding products.