Axle Ratio & Identification

1966 GMC I1000 Standard Trans, Trans Mfr CD 435GASECTION Axle Ratio & Identification

Axle ratio code is stamped on upper, front part of axle housing. Code identifies ratio and whether differential is of conventional or locking type. Other information stamped on housing includes build date codes and assembly plant information.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.