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COUNTERSHAFT GEAR

COUNTERSHAFT GEAROEM cross-references:MACK 757KB428AWarranty: 12 months
Warranty BackedQuality AftermarketFree Freight
JAK'S Part #JAKS-EM63730
$360.99
In Stock — Ships Today if ordered by 3:00 PM MT
Drop in your engine serial number and a JAK'S tech double-checks this part fits before your order ships — no guesswork.
Secure Checkout 30-Day Returns Warranty Backed Ships Same Day
Not sure it's the right fit? Call a specialist
(720) 445-6249
Talk to a tech or text a photo of your part tag — we'll confirm fitment before you buy

COUNTERSHAFT GEAR

OEM cross-references:

  • MACK 757KB428A

Warranty: 12 months

Warranty Backed. Every part is covered against defects in materials and workmanship. Call a specialist for the coverage details on this part.

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