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Authenticity reference

Transmission and heavy-duty rear axle

numbers matching · documented

Reference Details

Common issue
A transmission swap or standard tapered-axle Avanti rear end conflicts with the factory configuration.
Confidence
documented
Correct value
Serial-list-correct four-speed or Powershift automatic with Dana 44 flanged-axle rear end
Where to check
Transmission tag and case, rear housing and axle ends, ratio inspection, and production order

Cars With This Authenticity Marker

1 linked car page.

Sources & Documentation