Associated/Interchange Parts

Additional Information

M/S 3RD GEAR CM40 (39T) 5.3
HD Manual Transmission > Gear > M/S 3RD GEAR CM40 (39T) 5.3

INTERCHANGES:
REPLACES Navistar: 1663640C1
REPLACES Tremec: 40817
REPLACES S&S Truck Parts: S-A329
 

We ship from several national distribution centers through UPS and LTL truck services.  Most orders will ship out on the same day as ordered (by 3pm Central Time - except weekends and holidays).

Orders are delivered in 5 business days or less, with most delivered in 1-2 business days (ground service time estimates are not guaranteed).  Time sensitive and guaranteed expedited shipping options, when available, are easily displayed in your shopping cart after you enter parts and destination zip code.

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