Alliance Axles &amp; Differentials For Sale by Dealerships

2016 Alliance RT40-4NR331 Rear Differential

$950.24 USD

Condition	Used
Rear End	3.31 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR331
Stock Number	2289710
MLS Number	13462342
Category	Differentials, Rear
Last Updated	9/3/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

2016 Alliance RT40-4NR331 Front Differential

$1,450.25 USD

Condition	Used
Rear End	3.31 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR331
Stock Number	2289709
MLS Number	14201930
Category	Differentials, Front
Last Updated	9/3/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

2017 Alliance RT40-4NR308 Rear Differential

$700.14 USD

RT40-4R 3.08 REAR DIFFERENTIAL

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR308
Stock Number	2660657
MLS Number	14583650
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

Alliance R23-4NR588 Rear Differential

$950 USD

LOCKER DIFF, 4 BOLT THREADED BRAKE CASE

Condition	Used
Rear End	5.88 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	R23-4NR588
Stock Number	2679012
MLS Number	14516225
Category	Differentials, Rear
Last Updated	9/3/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

2015 Alliance RT40-4F Front Axle Housing

$919 USD

Condition	Used
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4F
Stock Number	2495405
MLS Number	13439495
Category	Axle Housings, Front
Last Updated	9/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Alliance RT40-4N Front Differential

$2,500 USD

Remanufactured Alliance RT40-4N front, rear differential assembly. 2.62 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Condition	Remanufactured
Rear End	2.62 ratio
Stock Number	BP TRS RT40-4NF/2.6
MLS Number	14050659
Category	Differentials, Front
Last Updated	8/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Rear Differential

$1,500 USD

Remanufactured Alliance RT40-4N rear, rear differential assembly. 4.78 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Condition	Remanufactured
Rear End	4.78 ratio
Stock Number	BP TRS RT40-4N/4.78
MLS Number	14050655
Category	Differentials, Rear
Last Updated	8/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Front Differential

$2,500 USD

Remanufactured Alliance RT40-4N front, rear differential assembly. 2.85 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Condition	Remanufactured
Rear End	2.85 ratio
Stock Number	BP TRS RT40-4N/2.85
MLS Number	14050555
Category	Differentials, Front
Last Updated	8/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Front Differential

$3,000 USD

Remanufactured Alliance RT40-4N locking front, rear differential assembly. 3.58 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Quantity	2
Condition	Remanufactured
Rear End	3.58 ratio
Stock Number	BP TRS RT40-4N/3.58
MLS Number	14050551
Category	Differentials, Front
Last Updated	8/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Front Differential

$2,500 USD

Remanufactured Alliance RT40-4N front, rear differential assembly. 3.73 ratio.

Condition	Remanufactured
Rear End	3.73 ratio
Stock Number	BP TRS RT40-4N/3.73
MLS Number	14050540
Category	Differentials, Front
Last Updated	8/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Rear Differential

$1,500 USD

Remanufactured Alliance RT40-4N rear, rear differential assembly. 3.42 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Quantity	2
Condition	Remanufactured
Rear End	3.42 ratio
Stock Number	BP TRS RT40-4N/3.42
MLS Number	14050497
Category	Differentials, Rear
Last Updated	8/27/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance R21-2N Rear Differential

$1,200 USD

Remanufactured Alliance R21-2N rear, rear differential assembly. 5.13 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Quantity	2
Condition	Remanufactured
Rear End	5.13 ratio
Stock Number	BP TRS R21-2N/5.13
MLS Number	14050490
Category	Differentials, Rear
Last Updated	8/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Rear Differential

$1,500 USD

Remanufactured Alliance RT40-4N rear, rear differential assembly. 3.31 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Condition	Remanufactured
Rear End	3.31 ratio
Stock Number	BP TRS RT40-4N/3.31
MLS Number	14050478
Category	Differentials, Rear
Last Updated	8/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Front Differential

$2,500 USD

Remanufactured Alliance RT40-4N front, rear differential assembly. 3.58 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Quantity	2
Condition	Remanufactured
Rear End	3.58 ratio
Stock Number	BP TRS RT40-4N/3.58
MLS Number	14050468
Category	Differentials, Front
Last Updated	8/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance R21-4N Rear Differential

$1,200 USD

Remanufactured Alliance R21-4N rear, rear differential assembly. 4.77 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Condition	Remanufactured
Rear End	4.77 ratio
Stock Number	BP TRS R21-4N/4.77
MLS Number	14050459
Category	Differentials, Rear
Last Updated	8/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Front Differential

$2,500 USD

Remanufactured Alliance RT40-4N front, rear differential assembly. 3.42 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Quantity	2
Condition	Remanufactured
Rear End	3.42 ratio
Stock Number	BP TRS RT40-4N/3.42
MLS Number	14050369
Category	Differentials, Front
Last Updated	8/27/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Front Differential

$2,500 USD

Remanufactured Alliance RT40-4N front, rear differential assembly. 3.23 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Condition	Remanufactured
Rear End	3.23 ratio
Stock Number	BP TRS RT40-4N/3.23
MLS Number	14050368
Category	Differentials, Front
Last Updated	8/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance R21-2N Rear Differential

$1,200 USD

Remanufactured Alliance R21-2N rear, rear differential assembly. 4.10 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Condition	Remanufactured
Rear End	4.10 ratio
Stock Number	BP TRS R21-2N/4.10
MLS Number	14050354
Category	Differentials, Rear
Last Updated	8/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4S Front Differential

$2,500 USD

Remanufactured Alliance RT40-4S front, rear differential assembly. 2.28 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Condition	Remanufactured
Rear End	2.28 ratio
Stock Number	BP TRS RT40-4SF/2.2
MLS Number	14050589
Category	Differentials, Front
Last Updated	8/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Rear Axle Assembly

$1,450 USD

2 BOLT RIGHT, FRTLINER,

Condition	Used
Rear End	2.53 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Capacity	20,000
Stock Number	2690471
MLS Number	14559039
Category	Axle Assemblies, Rear
Last Updated	8/22/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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	2690470
MLS Number	14559038
Category	Axle Assemblies, Rear
Last Updated	8/22/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Alliance RT40-4N Rear Axle Assembly

$1,000.26 USD

RT40-4N, FREIGHTLINER AIRLINER, 15+1, 2 BOLT ANGLE RIGHT

Condition	Used
Rear End	3.31 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Capacity	20000
Stock Number	2690452
MLS Number	14559027
Category	Axle Assemblies, Rear
Last Updated	8/22/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Alliance RT40-4N Rear Axle Assembly

$850 USD

RT40-4N, FREIGHTLINER AIRLINER, 15+1 ABS, 2 BOLT LEFT

Condition	Used
Rear End	3.31 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Capacity	20000
Stock Number	2690450
MLS Number	14559026
Category	Axle Assemblies, Rear
Last Updated	8/22/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

2020 Alliance ARS21.0.4 Rear Axle Housing

$1,581.75 USD

HOUSING ONLY

Condition	Used
Fits To Make(s)	ALLIANCE
Fits To Model(s)	ARS21.0.4
Stock Number	2690776
MLS Number	14557257
Category	Axle Housings, Rear
Last Updated	8/21/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck