Truck Axles & Differentials for Sale

Find available new, used, and remanufactured Axles & Differentials on MyLittleSalesman.com, with prices from $3 to $35,000. Use filters for condition, price, or year to narrow and find the right available near you. 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 62,800 Listings

1 - 25 of 62,800 listings
1 - 25 of 62,800 listings
Featured Item
GEAR SET A40504-1R SSHD 3.73 ROCKWELL

GEAR SET A40504-1R SSHD 3.73 ROCKWELL

$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 RD40-145 Front Differential

Meritor-Rockwell RD40-145 Front Differential

Recently Updated
$2,495 USD
REBUILT RD40-145 3.42 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE ., Ratio: 3.42, Clutch Housing Size: ?, Casting#: 3200f1644, Axle Spline Count: 41
ConditionRemanufactured
Rear End3.42 ratio
Part Number62590
Stock Number62590`
MLS Number14534442
CategoryDifferentials, Front
Last Updated10/25/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
International 4400 Front Axle Assembly

2004 International 4400 Front Axle Assembly

Recently Updated
$1,495 USD
GOOD USED 12,000LBS AXLE ASSEMBLY 4300-4400, Brake Type: DRUM, Axle Make: SPICER, Axle Model: I120, Capacity: 12000
ConditionUsed
Fits To Make(s)International
Fits To Model(s)4400
Will Fit Year(s)2004
Capacity12000
Part NumberI-120
Stock Number100424-7
MLS Number13181549
CategoryAxle Assemblies, Front
Last Updated10/25/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
Eaton 17060S Rear Differential for a International 4300

2007 Eaton 17060S Rear Differential for a International 4300

Recently Updated
$450 USD
(USED) Eaton 17060S Ratio: 5.57 Side Gear Splines: 39 W/ Locker: NO Cast#: 127603 Ref# HN02506048
ConditionUsed
Fits To Make(s)International
Fits To Model(s)4300
Part NumberHN02506048
Stock Number25624221
MLS Number12784106
CategoryDifferentials, Rear
Last Updated10/25/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
Eaton E-1202I Front Axle Assembly for a Kenworth T270

2015 Eaton E-1202I Front Axle Assembly for a Kenworth T270

Recently Updated
$1,090 USD
(USED) Eaton E-1202I Rating: 12000 Brake Type: AIR DRUM Spring Center: 34 Wheel Type: 10 BOLT PILOT Ref# 1202TB100 1202TB100, ABS
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T270
Part Number1202TB100
Stock Number25706933
MLS Number13198348
CategoryAxle Assemblies, Front
Last Updated10/25/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
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