Eaton RSP40 Axles & Differentials For Sale

Shop new, used, and remanufactured Eaton RSP40 Axles & Differentials on MyLittleSalesman.com . Compare active listings with prices from $42 to $1,850. Sellers include Vander Haag's, Garabedian Equipment, and Holst Truck Parts. Filter by condition, price, or year to find the Eaton RSP40 that fits your job.
Your Current Search
Industry
Truck Parts
Category
Axles & Differentials
Manufacturer
Eaton
Model
RSP40
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Truck Parts (616)
Make
Eaton (616)
Model
RSP40 (616)
Condition
Model Year
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
Yes (0)
No (0)
Price
-
Country
State / Region
Select a country to view available states.
Seller Type
Dealerships (616)
Market Type
For Sale (616)

Shop Axles & Differentials by Subcategory

Quick Filters

Showing 1 - 25 of 616 Listings

1 - 25 of 616 listings
1 - 25 of 616 listings
Eaton RSP40 Rear Differential

Eaton RSP40 Rear Differential

$995 USD
RECON RSP40 4.33. 1ST 6 MONTH PARTS AND LABOR WARRANTY. LAST6 MONTH PARTS ONLY WARRANTY . EXTENDED WARRANTY AVIALABLE, Axle Spline Count: 41, Serial#: 14661, Core Charge: EXCHANGE, Ratio:...
ConditionRemanufactured
Rear End4.33 ratio
Part Number14661
Stock Number14661
MLS Number13064990
CategoryDifferentials, Rear
Last Updated6/16/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
Eaton RSP40 Rear Axle Housing for a Kenworth T680

2016 Eaton RSP40 Rear Axle Housing for a Kenworth T680

$1,350 USD
Refurbished Eaton RSP40 Rear Axle Housing, 16 Hole Flange, 53.5" Inner Flange To Inner Flange, P/N 321318. Removed From 2016 Kenworth AG400L Suspension.
ConditionUsed
Fits To Make(s)KENWORTH
Fits To Model(s)T680
Stock NumberUPS-277298-20-REF
MLS Number14140798
CategoryAxle Housings, Rear
Last Updated6/3/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
Eaton RSP40 Rear Differential for a Peterbilt 384

2013 Eaton RSP40 Rear Differential for a Peterbilt 384

Contact for price
RSP40 - Rear Rear - 4.11 Ratio - used - Grade C - rebuildable - DIFF ONLY. p/n 511332, Bad gear set, missing ring gear bolts, ring gear teeth are chipped, case looks good.
ConditionUsed
Rear End4.11 ratio
Fits To Make(s)PETERBILT
Fits To Model(s)384
Stock Number4424-3
MLS Number14305904
CategoryDifferentials, Rear
Last Updated5/28/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
Did you find what you were looking for? Yes No