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Eaton RST40 Rear Differentials For Sale

Shop used Eaton RST40 Rear Differentials on MyLittleSalesman.com . Compare active listings with prices from $200 to $1,395. Sellers include Tim Jordan's Truck Parts, Boots and Hank's Truck Parts, Vander Haag's, and more. Filter by condition, price, or year to find the Eaton RST40 Rear Differential that fits your job.
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Showing 1 - 25 of 43 Rear Differential Listings

1 - 25 of 43 listings
1 - 25 of 43 listings
Eaton RST40 Rear Differential for a 2011 Freightliner Cascadia 125

Eaton RST40 Rear Differential for a 2011 Freightliner Cascadia 125

$495 USD
GOOD INSPECTED TAKEOUT. MAY NEED NEW SEALS. 90 DAY WARRANTY ON PARTS., Axle Spline Count: N/A, Serial#: N/A, Core Charge: N/A, Ratio: 3.55
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2011
Stock Number121717-31
MLS Number9317176
CategoryDifferentials, 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 RST40 Rear Differential for a 2011 Freightliner Cascadia 125

Eaton RST40 Rear Differential for a 2011 Freightliner Cascadia 125

$895 USD
RST40 3.55 GOOD USED REAR DIFFERENTIAL ASSEMBLY 90-180 DAY WARR. DOES NOT FIT RS404/RSP40/RSH40, Axle Spline Count: 41, Serial#: NA, Ratio: 3.55, Casting#: NA
ConditionUsed
Rear End3.55 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2011
Part NumberNA
Stock Number32117-8
MLS Number9060704
CategoryDifferentials, Rear
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
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Holst Truck Parts
Eaton RST40 Rear Differential for a 2010 International PROSTAR

Eaton RST40 Rear Differential for a 2010 International PROSTAR

$795 USD
REFURB/ TORN DOWN INSPECTED WILL NOT FIT DSP40 DSP41 DS404 GOOD USED DIFFERENTIAL ASSEMBLY 90/180 DAY WARRANTY, Serial#: RST40, Ratio: 3.55, Casting#: RST40
ConditionUsed
Rear End3.55 ratio
Fits To Make(s)International
Fits To Model(s)PROSTAR
Will Fit Year(s)2010
Stock Number40516-15
MLS Number9001821
CategoryDifferentials, Rear
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
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Holst Truck Parts
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