Associated/Interchange Parts

Additional Information

REAR RR/RS 20-145 21-145 4.63
HD Differential > Ring and Pinion > REAR RR/RS 20-145, 21-145 4.63

INTERCHANGES:
REPLACES PAI: 79790
REPLACES Euroricambi: 81170642
REPLACES Meritor: B-41268-1
REPLACES Meritor: B41268
REPLACES Meritor: B41268-1G
REPLACES Meritor: B412681
REPLACES PAI: ER79790
REPLACES Meritor: M10B412681
REPLACES S&S Truck Parts: S-D794
 

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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