Alliance Axles & Differentials For Sale

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1 - 25 of 540 listings

2007 Alliance RT40-4NR323 Rear Differential

Newly Listed

$700.24 USD

Mileage - 700,000

Condition	Used
Rear End	3.23 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR323
Stock Number	2671438
MLS Number	14497992
Category	Differentials, Rear
Last Updated	7/22/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

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2007 Alliance RT40-4NR323 Front, Rear Differential Assembly

Newly Listed

$1,450.25 USD

Mileage - 700,000

Condition	Used
Rear End	3.23 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR323
Stock Number	2671437
MLS Number	14497991
Category	Differentials, Front
Last Updated	7/22/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

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2007 Alliance RT40-4N Rear Axle Assembly

Recently Updated

$3,475.24 USD

RT40-4N, FRTLNR AIRLINER, 15+1 FLANGE, AIR/ABS

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Capacity	20,000
Stock Number	2649076
MLS Number	14377694
Category	Axle Assemblies, Rear
Last Updated	7/21/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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2022 Alliance ARS21.0.4 Rear Differential

Recently Updated

$950.14 USD

5.56 RATIO

Condition	Used
Rear End	5.56 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	ARS21.0.4
Capacity	21,000 LBS
Stock Number	2620149
MLS Number	14254391
Category	Differentials, Rear
Last Updated	7/21/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

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2018 Detroit Rear Differential for a Alliance RT40-4NR308

Price Drop $950.24 USD

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR308
Stock Number	2663865
MLS Number	14439440
Category	Differentials, Rear
Last Updated	7/17/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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2018 Detroit Front Differential for a Alliance RT40-4NR308

Price Drop $1,750.25 USD

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR308
Stock Number	2663864
MLS Number	14439439
Category	Differentials, Front
Last Updated	7/17/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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2018 Detroit Rear Axle Housing for a Alliance RT40-4N

Recently Updated

$1,085 USD

Condition	Used
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Stock Number	2663863
MLS Number	14439438
Category	Axle Housings, Rear
Last Updated	7/17/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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2018 Detroit Front Axle Housing for a Alliance RT40-4N

Recently Updated

$1,964.29 USD

Condition	Used
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Stock Number	2663862
MLS Number	14439437
Category	Axle Housings, Front
Last Updated	7/17/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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2019 Alliance R23-4N Rear Axle Assembly

$1,450 USD

R23-4N, REAR CASE DRILLED FOR BRAKE, 15+1 SPIDER, FREIGHTLINER AIRLINER

Condition	Used
Rear End	5.88 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	R23-4N
Capacity	23,000 LBS
Stock Number	2669689
MLS Number	14483819
Category	Axle Assemblies, Rear
Last Updated	7/15/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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2016 Alliance RT40-4F Front Axle Housing

$1,500.34 USD

USED AXLE HOUSING

Condition	Used
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4F
Stock Number	2220989
MLS Number	11859715
Category	Axle Housings, Front
Last Updated	7/11/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

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2016 Alliance RT40-4NR308 Rear Differential

$950.24 USD

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR308
Stock Number	2204433
MLS Number	11919444
Category	Differentials, Rear
Last Updated	7/11/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

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2006 Alliance RT40-4NR358 Rear Differential

$950.14 USD

MERITOR

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR358
Stock Number	2545135
MLS Number	13741222
Category	Differentials, Rear
Last Updated	7/11/2026
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

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2009 Alliance RT40-4NR391 Rear Differential

$1,828.34 USD

Condition	Remanufactured
Rear End	3.91 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR391
Stock Number	1408751
MLS Number	10833315
Category	Differentials, Rear
Last Updated	7/11/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

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2024 Alliance R21-4NR556 Rear Differential

$1,300.14 USD

RS SINGLE AXLE

Condition	Remanufactured
Rear End	5.56 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	R21-4NR556
Stock Number	2570030
MLS Number	14161186
Category	Differentials, Rear
Last Updated	7/9/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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2024 Alliance R21-4N Rear Axle Housing

$1,750 USD

RS-21.0-4 BY DIFF TAG, WITH 10 HUB PILOT WHEELS, AIR ABS

Condition	Used
Fits To Make(s)	ALLIANCE
Fits To Model(s)	R21-4N
Stock Number	2570029
MLS Number	13915749
Category	Axle Housings, Rear
Last Updated	7/9/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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2016 Alliance ARS19.0.4R556 Rear Differential

$700.14 USD

SINGLE AXLE DIFFERENTIAL ALLIANCE AXLE 19.0.4 RATIO 5.56

Condition	Used
Rear End	5.56 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	ARS19.0.4R556
Stock Number	2650094
MLS Number	14470572
Category	Differentials, Rear
Last Updated	7/8/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

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Alliance RT40-4N Rear Axle Assembly

$1,500 USD

FRT 2 BOLT LT,

Condition	Used
Rear End	2.53 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Capacity	20,000
Stock Number	2667851
MLS Number	14465055
Category	Axle Assemblies, Rear
Last Updated	7/3/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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Alliance RT40-4N Rear Axle Assembly

$2,250 USD

FRT 2 BOLT RIGHT

Condition	Used
Rear End	2.53 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Capacity	20,000
Stock Number	2667850
MLS Number	14465054
Category	Axle Assemblies, Rear
Last Updated	7/3/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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Alliance RT40-4NR285 Front, Rear Differential Assembly

$2,195.35 USD

Condition	Remanufactured
Rear End	2.85 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR285
Stock Number	2542707
MLS Number	14464967
Category	Differentials, Front
Last Updated	7/3/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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2025 Used Alliance ARS210-4 Spring Axle Housing

$2,150 USD

Used ARS210-4 Spring Axle Housing, Position: Rear

Condition	Used
Fits To Make(s)	Alliance
Fits To Model(s)	ARS210-4
Will Fit Year(s)	2025
Part Number	6813504730
Stock Number	300-27345
MLS Number	14464304
Category	Axle Housings
Last Updated	7/3/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Alliance RT40-4NR241 Front Differential

$2,195.35 USD

Condition	Remanufactured
Rear End	2.41 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR241
Stock Number	2538836
MLS Number	13864577
Category	Differentials, Front
Last Updated	7/2/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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2018 Alliance RS20.0-4 Rear Differential for a Freightliner M2 106

$1,995 USD

USED ALLIANCE RS20.0-4 REAR DIFFERENTIAL/5.88 RATIO

Condition	Used
Rear End	5.88 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	M2 106
Stock Number	92561
MLS Number	12836821
Category	Differentials, Rear
Last Updated	7/1/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
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2018 Alliance RT40-4NR308 Front Differential

$1,750.25 USD

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR308
Stock Number	2199780
MLS Number	14136257
Category	Differentials, Front
Last Updated	7/3/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Alliance RTL40-4NR358 Rear Differential

$1,100.34 USD

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RTL40-4NR358
Stock Number	2667087
MLS Number	14457049
Category	Differentials, Rear
Last Updated	6/30/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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Alliance RTL40-4NR358 Front Differential

$2,500 USD

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RTL40-4NR358
Stock Number	2667085
MLS Number	14457047
Category	Differentials, Front
Last Updated	7/1/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck