Fine-tune starter alignment with the Dorman starter motor shim set, part number 678-211. It fits many vehicles, among them the 1988-1995 Chevrolet C1500 (including V6-4.3L, V8-5.0L and V8-5.7L engines), the 1997-1999 Chevrolet K1500 and the 1982-1985 Chevrolet Impala. See the Buyer’s Guide tab for the full list. These offset starter alignment shims space out the starter for proper alignment on GM applications.
A starter that sits out of alignment may not mesh with the engine as intended. When improper alignment is the cause, shimming helps stop whining and/or grinding noises from the starter motor.
- Three thicknesses per set: one 1/64 in (0.0156 in), one 3/64 in (0.047 in) and one 1/16 in (0.0625 in) shim for adjusting the starter’s spacing.
- Steel construction: made from high-quality steel with high corrosion resistance. The shims are grey.
- Shim dimensions: 4.75 in long and 0.63 in wide, with a 0.4 in mounting hole.
- Quality standards: Dorman builds its starter motor shims to strict engineering quality standards.
Each package holds 5 sets of 3 starter shims. Country of origin: China.
Interchange: 1246249 · 14057993










