Associated/Interchange Parts

Additional Information

MAIN DIFF KIT - 39SPL 34/38
HD Differential > Internal Gear Kit/Component > Main Differential Kit > MAIN DIFF KIT - 39SPL 34/38

INTERCHANGES:
REPLACES PAI: 20730
REPLACES Euroricambi: 24170190
REPLACES PAI: EE20730
REPLACES S&S Truck Parts: S-7925
 

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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