Truck Axles & Differentials for Sale

Find new, used, and remanufactured Axles & Differentials on MyLittleSalesman.com, with prices from $3 to $35,000. Filter by condition, price, or year to zero in on the exact . Find front and rear axle assemblies, differentials, axle housings, axle shafts, spindles, and related components from Meritor, Dana Spicer, Eaton, and other manufacturers. New, used, and rebuilt options available from dealers nationwide.
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Showing 1 - 25 of 62,754 Listings

1 - 25 of 62,754 listings
1 - 25 of 62,754 listings
Featured Item
GEAR SET A40504-1R SSHD 3.73 ROCKWELL

GEAR SET A40504-1R SSHD 3.73 ROCKWELL

Recently Updated
$500 USD
Aftermarket replacement ring and pinion gear set featuring a 3.73 gear ratio designed for Rockwell-Meritor heavy-duty tandem and single drive axles. Specifications Application,...
ConditionNew
Part NumberA40504-1R
Stock NumberA40504-1R
MLS Number14648570
CategoryAxles & Differentials
Last Updated10/15/2026
Location
Fort Worth, TX, US
Sold By
Cowtown Gear
Meritor-Rockwell MR20143M Rear Differential for a Unmarked N/A

Meritor-Rockwell MR20143M Rear Differential for a Unmarked N/A

Recently Updated
$300 USD
MR20143M - 2.64 Ratio - Core - Grade C - Rebuildable - Needs Bearings - Good Gearset. Core Unit Sold As-Is.
ConditionUsed
Rear End2.64 ratio
Fits To Make(s)Unmarked
Fits To Model(s)N/A
Stock Number4536606
MLS Number13889080
CategoryDifferentials, Rear
Last Updated10/17/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
Meritor-Rockwell R170 Rear Differential for a Ford CL9000

1980 Meritor-Rockwell R170 Rear Differential for a Ford CL9000

Recently Updated
$390 USD
R170 - 4.33 Ratio - Core - Grade C - Rebuildable - Carrier in Good Condition - Pinion Splines are Worn. Core Unit Sold As-Is.
ConditionUsed
Rear End4.33 ratio
Fits To Make(s)FORD
Fits To Model(s)CL9000
Stock Number939-3
MLS Number13888983
CategoryDifferentials, Rear
Last Updated10/17/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
Meritor-Rockwell RS15120 Rear Differential for a Freightliner MT55 Chassis

2001 Meritor-Rockwell RS15120 Rear Differential for a Freightliner MT55 Chassis

Recently Updated
$500 USD
RS15120 - 4.10 Ratio - Pullout - Grade A - Unit in Good Condition. P/N A63200C1745410.
ConditionUsed
Rear End4.10 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)MT55 Chassis
Stock NumberUPS-659160-3
MLS Number13888878
CategoryDifferentials, Rear
Last Updated10/17/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
Eaton RS404 Rear Differential for a Freightliner FLD112

2001 Eaton RS404 Rear Differential for a Freightliner FLD112

Recently Updated
$300 USD
RS404 - 3.08 Ratio - Core - Grade C - Rebuildable - Side Gear Splines Worn - Gearset Light Pitting - Case is Good. Core Unit Sold As-Is.
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)FLD112
Stock Number918-4
MLS Number13888637
CategoryDifferentials, Rear
Last Updated10/17/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
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