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Eaton RSH40 Rear Differentials For Sale

Shop used and remanufactured Eaton RSH40 Rear Differentials on MyLittleSalesman.com . Compare active listings with prices from $300 to $2,495. Sellers include Vander Haag's, Holst Truck Parts, Garabedian Equipment, and more. Filter by condition, price, or year to find the Eaton RSH40 Rear Differential that fits your job.
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   Differentials, Rear (31)
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Showing 1 - 25 of 31 Rear Differential Listings

1 - 25 of 31 listings
1 - 25 of 31 listings
Eaton RSH40 Rear Differential for a 2006 Kenworth W900

Eaton RSH40 Rear Differential for a 2006 Kenworth W900

$895 USD
RSH40 3.36 TAKEOUT INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Axle Spline Count: 41, Ratio: 3.36
ConditionUsed
Rear End3.36 ratio
Fits To Make(s)Kenworth
Fits To Model(s)W900
Will Fit Year(s)2006
Part NumberRSH40
Stock Number12625-4
MLS Number13386854
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Eaton RSH40 Rear Differential for a 2021 Peterbilt 579

Eaton RSH40 Rear Differential for a 2021 Peterbilt 579

$895 USD
RSH40 3.55 TAKEOUT WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY, Axle Spline Count: 41, Core Charge: 250.00, Ratio: 3.55
ConditionUsed
Rear End3.55 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2021
Stock Number12025-4
MLS Number13378535
CategoryDifferentials, Rear
Last Updated6/13/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Eaton RSH40 Rear Differential

Eaton RSH40 Rear Differential

$1,200 USD
Remanufactured Eaton RSH40 rear, rear differential assembly. 3.90 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End3.90 ratio
Fits To Make(s)EATON
Fits To Model(s)RSH40
Stock NumberBP TRS RSH40/3.90
MLS Number14050684
CategoryDifferentials, Rear
Last Updated3/2/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
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