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Eaton RSH40 Axles & Differentials For Sale

Browse Eaton RSH40 Axles & Differentials on MyLittleSalesman.com and compare 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 quickly narrow down to the right Eaton RSH40.
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   Axle Housings, Front (1)    Axle Housings, Rear (11)    Axle Shafts (1)    Differential Misc. Parts (1)    Differentials, Rear (31)
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1 - 25 of 45 listings
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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 Axle Housing for a 2009 Kenworth W900

Eaton RSH40 Rear Axle Housing for a 2009 Kenworth W900

$1,095 USD
RSH40 HOUSING, HENDRICKSON AIR RIDE,09 W900, MAY FIT PRIMAAX IF YOU INCUDE TORQUE ARM AND MOVE FRAME BRACKET, Hub Bolts: 10 PILOT, Suspension: HENDRICKSON AIR RIDE
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)W900
Will Fit Year(s)2009
Stock Number73020-16
MLS Number10313719
CategoryAxle Housings, Rear
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Eaton RSH40 Differential, 5.29 Ratio, 41 Spline, Part # RSP40 5.29

Eaton RSH40 Differential, 5.29 Ratio, 41 Spline, Part # RSP40 5.29

$650 USD
INSPECTED T/O 90 DAY WARRANTY - Differential Make: Eaton - Differential Model: RSH40, Axle Spline Count: 41, Serial#: 5.29, Ratio: 5.29, Casting#: 5.29
ConditionUsed
Rear End5.29 ratio
Part NumberRSP40 5.29
Stock Number71823R
MLS Number10050969
CategoryDifferential Misc. Parts
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
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