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Used Eaton RSP40 Axles & Differentials For Sale

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   Axle Assemblies, Rear (3)    Axle Housings, Front (1)    Axle Housings, Rear (111)    Axle Shafts (20)    Differential Misc. Parts (2)    Differentials, Front (2)    Differentials, Rear (413)
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Showing 51 - 75 of 552 Listings

51 - 75 of 552 listings
51 - 75 of 552 listings
Eaton RSP40 Rear Differential for a 2000 Peterbilt 379

Eaton RSP40 Rear Differential for a 2000 Peterbilt 379

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RSP40 3.55 GOOD INSPECTED TAKEOUT/90 DAY WARRANTY EXCHANGE., Axle Spline Count: 41, Core Charge: 300.00, Ratio: 3.55, Casting#: NA
ConditionUsed
Rear End3.55 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2000
Part NumberRSP40
Stock Number51524-4
MLS Number12889842
CategoryDifferentials, Rear
Last Updated6/13/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Eaton RSP40 Rear Differential for a 2000 Peterbilt 379

Eaton RSP40 Rear Differential for a 2000 Peterbilt 379

$795 USD
RSP40 3.36 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 300.00, Ratio: 3.36
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2000
Part NumberRSP-40
Stock Number50924-4
MLS Number12871404
CategoryDifferentials, Rear
Last Updated6/13/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Eaton RSP40 Rear Differential for a 2009 Freightliner Coronado 132 Glider

Eaton RSP40 Rear Differential for a 2009 Freightliner Coronado 132 Glider

$695 USD
RSP40 3.55 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250.00, Ratio: 3.55
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Coronado 132 Glider
Will Fit Year(s)2009
Part NumberRSP 40
Stock Number40324-5
MLS Number12754846
CategoryDifferentials, Rear
Last Updated6/13/2026
Location
Ucon, ID, US
Sold By
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Eaton RSP40 Rear Axle Housing for a 2012 Kenworth T800

Eaton RSP40 Rear Axle Housing for a 2012 Kenworth T800

$1,295 USD
GOOD USED REAR HOUSING ASSEMBLY/ AG200/400 MINOR RUST/ WILL INSPECT BRNG SURFACE/DRUM BRAKE, Serial#: NA, Core Charge: NA, Hub Bolts: 10, Suspension: AG400
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)2012
Part NumberAG400/200
Stock Number11124-19
MLS Number12627988
CategoryAxle Housings, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
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Eaton RSP40 Rear Differential for a 2012 Kenworth T800

Eaton RSP40 Rear Differential for a 2012 Kenworth T800

$695 USD
RSP40 3.36 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE. (RE RATIO DISCOUNT FOR FRONT AND REAR), Axle Spline Count: 41, Serial#: NA, Core Charge: 250.00, Ratio: 3.36
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)2012
Part NumberRSP-40
Stock Number11124-6
MLS Number12627977
CategoryDifferentials, Rear
Last Updated6/13/2026
Location
Ucon, ID, US
Sold By
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Eaton RSP40 Rear Axle Housing for a 2005 Kenworth T800

Eaton RSP40 Rear Axle Housing for a 2005 Kenworth T800

$1,495 USD
GOOD USED REAR HOUSING ASSEMBLY/ AG200 AG400 RS404 RSP40 RSP41, Serial#: NA, Core Charge: NA, Hub Bolts: 10, Suspension: AG400
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)2005
Part Number8 BAG
Stock Number121823-23
MLS Number12547348
CategoryAxle Housings, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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Eaton RSP40 Rear Differential for a 2007 Peterbilt 378

Eaton RSP40 Rear Differential for a 2007 Peterbilt 378

$695 USD
RSP40 3.90 GOOD USED/INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250.00, Ratio: 3.90
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2007
Part NumberRSP40
Stock Number122823-6
MLS Number12544108
CategoryDifferentials, Rear
Last Updated6/13/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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Eaton RSP40 Rear Axle Housing for a 2003 Peterbilt 385

Eaton RSP40 Rear Axle Housing for a 2003 Peterbilt 385

$1,495 USD
GOOD USED STANDARD AIR LEAF AXLE HOUSING RS404 RSP40, Serial#: 2ks84312, Core Charge: NA, Hub Bolts: 10, Suspension: AIR LEAF
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)385
Will Fit Year(s)2003
Part NumberAIR LEAF
Stock Number122323-20
MLS Number12523577
CategoryAxle Housings, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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Eaton RSP40 Rear Differential for a 2003 Peterbilt 385

Eaton RSP40 Rear Differential for a 2003 Peterbilt 385

$795 USD
RSP40 4.11 GOOD USED TAKEOUT DIFFERENTIAL ASSEMBLY. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: 2ks84312, Core Charge: 250.00, Ratio: 4.11
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)385
Will Fit Year(s)2003
Part NumberRSP-40
Stock Number122323-5
MLS Number12523562
CategoryDifferentials, Rear
Last Updated6/13/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Eaton RSP40 Rear Differential for a 2010 Peterbilt 386

Eaton RSP40 Rear Differential for a 2010 Peterbilt 386

$795 USD
RSP40 3.70 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: 79368619, Core Charge: 250.00, Ratio: 3.70
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)386
Will Fit Year(s)2010
Part NumberRSP-40
Stock Number112023-8
MLS Number12456880
CategoryDifferentials, Rear
Last Updated6/13/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Eaton RSP40 Rear Differential for a 2013 Kenworth T660

Eaton RSP40 Rear Differential for a 2013 Kenworth T660

$795 USD
RSP40 3.42 GOOD INSPECTED TAKEOUT/ 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250.00, Ratio: 3.42
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T660
Will Fit Year(s)2013
Part NumberRSP40
Stock Number90223-14
MLS Number12303223
CategoryDifferentials, Rear
Last Updated6/13/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Eaton RSP40 Rear Axle Housing for a 2012 Peterbilt 384

Eaton RSP40 Rear Axle Housing for a 2012 Peterbilt 384

$1,295 USD
GOOD USED REAR HOUSING ASSEMBLY/ AG380/FLEXAIR, Serial#: NA, Hub Bolts: 10, Suspension: AG380 FLEX AIR, Brake Type: DRUM
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)384
Will Fit Year(s)2012
Part NumberFLEXAIR AG380
Stock Number82723-1
MLS Number12288556
CategoryAxle Housings, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Eaton RSP40 Rear Differential for a 2012 Peterbilt 384

Eaton RSP40 Rear Differential for a 2012 Peterbilt 384

$795 USD
RSP40 5.29 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250, Ratio: 5.29
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)384
Will Fit Year(s)2012
Part NumberRSP-40
Stock Number82523-15
MLS Number12281441
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Eaton RSP40 Rear Differential for a 2010 Peterbilt 384

Eaton RSP40 Rear Differential for a 2010 Peterbilt 384

$895 USD
RSP40 6.17 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: 41, Serial#: 73044057, Core Charge: 250.00, Ratio: 6.17
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)384
Will Fit Year(s)2010
Part NumberRSP40
Stock Number81423-14
MLS Number12246752
CategoryDifferentials, Rear
Last Updated6/13/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Eaton RSP40 Rear Axle Housing for a 2010 Peterbilt 384

Eaton RSP40 Rear Axle Housing for a 2010 Peterbilt 384

$1,295 USD
GOOD USED REAR REAR FLEX AIR / AG400L HOUSING, Serial#: 73044057, Core Charge: NA, Hub Bolts: 10, Suspension: FLEX AIR
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)384
Will Fit Year(s)2010
Part NumberNA
Stock Number81423-7
MLS Number12246743
CategoryAxle Housings, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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Eaton RSP40 Rear Differential for a 2013 Kenworth T800

Eaton RSP40 Rear Differential for a 2013 Kenworth T800

$795 USD
GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250.00, Ratio: 3.55
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)2013
Part NumberRSP-40
Stock Number61823-7
MLS Number12171142
CategoryDifferentials, Rear
Last Updated6/13/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Eaton RSP40 Rear Differential for a 2006 Peterbilt 379

Eaton RSP40 Rear Differential for a 2006 Peterbilt 379

$795 USD
RSP41 3.55 GOOD USED REAR DIFFFERENTIAL ASSSEMBLY. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 350.00, Ratio: 3.55
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2006
Part NumberRSP41
Stock Number80522-13
MLS Number12097423
CategoryDifferentials, Rear
Last Updated6/13/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Eaton RSP40 Rear Axle Housing for a 2006 Peterbilt 379

Eaton RSP40 Rear Axle Housing for a 2006 Peterbilt 379

$1,195 USD
GOOD USED REAR HOUSING. HAS SOME SURFACE RUST. BRNG SURFACE WILL BE INSPECTED, Serial#: NA, Hub Bolts: 10, Suspension: FLEX AIR, Brake Type: DRUM
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2006
Part NumberNA
Stock Number80522-9
MLS Number12097419
CategoryAxle Housings, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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Eaton RSP40 Rear Axle Housing for a Peterbilt 579

2014 Eaton RSP40 Rear Axle Housing for a Peterbilt 579

$950 USD
Eaton Rear Axle Housing, RSP40, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum ABS Brakes, STD Track. P/N 321319. Removed From 2014 Peterbilt Air Leaf Suspension
ConditionUsed
SuspensionAir Leaf
Fits To Make(s)PETERBILT
Fits To Model(s)579
Stock Number4462-6
MLS Number14319960
CategoryAxle Housings, Rear
Last Updated5/20/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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