Eaton D40-172 Axles & Differentials For Sale

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Truck Parts

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Axles & Differentials

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Eaton

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D40-172

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Differentials, Rear For Sale

Differentials, Rear

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Eaton D40-172 Rear Differential for a 2023 Peterbilt 579

Eaton D40-172 Rear Differential for a 2023 Peterbilt 579

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D40-172 REAR 3.21 LOCKER NOTES THIS WILL NOT FIT OLDER HOUSING SHORTER DIFFERANT BOLT SPACING EXTRA BOLTS, Ratio: 3.21

Condition	Used
Rear End	3.21 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Stock Number	8000-PETERBILT -2
MLS Number	14623935
Category	Differentials, Rear
Last Updated	9/24/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

(855) 624-___ SHOW
NUMBERCall Seller

Badger Truck Parts Ltd.

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