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Dana-Spicer RSP 40 Rear Differentials For Sale

Browse Dana-Spicer RSP 40 Rear Differentials on MyLittleSalesman.com and compare listings with prices from $650 to $895. Sellers include Holst Truck Parts, Rocky Mountain Truck Parts, and CRG Heavy Truck Parts. Filter by condition, price, or year to quickly narrow down to the right Dana-Spicer RSP 40 Rear Differential.
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RSP 40 (8)
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Showing 1 - 8 of 8 Rear Differential Listings

1 - 8 of 8 listings
1 - 8 of 8 listings
Dana-Spicer RSP 40 Rear Differential for a 2016 Kenworth T680

Dana-Spicer RSP 40 Rear Differential for a 2016 Kenworth T680

$895 USD
RSP40 3.70 REFURBISHED 90 DAY WARRANTY, Axle Spline Count: 41, Serial#: 120322, Core Charge: EXCHANGE, Ratio: 3.70
ConditionUsed
Rear End3.25 ratio
Fits To Make(s)Kenworth
Fits To Model(s)T680
Will Fit Year(s)2016
Part Number120322
Stock Number120322-9
MLS Number11773681
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
Dana-Spicer RSP 40 Rear Differential for a 2015 Kenworth T680

Dana-Spicer RSP 40 Rear Differential for a 2015 Kenworth T680

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(Used) 2015 Kenworth T680, TANDEM REAR- Make: Spicer, Model: RSP40, Ratio: 2.64, Serial Number: HNO4515459, Hub Bolts: 10, Brake Type: Air Wedge, For more information about this item, give...
ConditionUsed
Rear End2.64 ratio
Fits To Make(s)Kenworth
Fits To Model(s)T680
Will Fit Year(s)2015
Part Number511323
Stock NumberP-30732
MLS Number11469337
CategoryDifferentials, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Dana-Spicer RSP 40 Rear Differential for a 2011 Kenworth T660

Dana-Spicer RSP 40 Rear Differential for a 2011 Kenworth T660

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(Used) 2011 Kenworth T660, REAR DIFFERENTIAL GEARS ONLY- Part Number: 511329, Serial Number: HN03490495, Make: Spicer/Dana, Model: DSP40, Location: Rear, Capacity: 20,000Lbs, Ratio:...
ConditionUsed
Rear End3.55 ratio
Fits To Make(s)Kenworth
Fits To Model(s)T660
Will Fit Year(s)2011
Part Number511329
Stock NumberP-86530
MLS Number13066975
CategoryDifferentials, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
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