Alliance RT40-4N Axles &amp; Differentials For Sale

Alliance RT40-4N Rear Differential

$750 USD

Good used Alliance RT40-4N rear, rear differential assembly. 3.31 ratio. 90 day guarantee for swap or refund

Quantity	2
Condition	Used
Rear End	3.31 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Stock Number	Ryd RT40-4N/3.31/41
MLS Number	12302938
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2009 Reconditioned Alliance RT40-4N Air Ride Axle Housing

$1,995 USD

Reconditioned RT40-4N Air Ride Axle Housing, Position: Front

Condition	Remanufactured
Fits To Make(s)	Freightliner
Fits To Model(s)	Columbia
Will Fit Year(s)	2009
Part Number	P6813504330
Stock Number	300-24043
MLS Number	11905686
Category	Axle Housings
Last Updated	2/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Alliance RT40-4N Rear Differential

$750 USD

Good used Alliance RT40-4N rear, rear differential assembly. 3.08 ratio 90 day guarrantee for swap or refund

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Stock Number	Ryd RT40-4N/3.08/41
MLS Number	11825594
Category	Differentials, Rear
Last Updated	1/17/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Front Differential

$1,600 USD

Good used Alliance RT40-4N Front, Rear Differential Assembly 3.08 Ratio . 90 day guarantee for swap or refund,

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Stock Number	Ryd RT40-4N/3.08/41
MLS Number	11120249
Category	Differentials, Front
Last Updated	1/15/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2014 Alliance RT40-4N Front Axle Housing

$1,000 USD

Good used, cleaned and inspected Alliance RT40-4N front, rear axle housing. 30 day guarantee or swap

Condition	Used
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Part Number	6813504330
Stock Number	1025929
MLS Number	11459053
Category	Axle Housings, Front
Last Updated	1/3/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2015 Alliance RT40-4N Front Axle Housing

$1,000 USD

Good used inspected Alliance RT40-4N Front, Rear Axle Housing. 30 day guarantee for swap or refund

Condition	Used
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Will Fit Year(s)	2015
Part Number	6813504330
Stock Number	1005253
MLS Number	10318936
Category	Axle Housings, Front
Last Updated	1/3/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2007 Alliance RT40-4N Rear Axle Housing

$1,000 USD

Good used inspected Alliance RT40-4N Rear, Rear Axle Housing. Part number: 6813509630, 7753508103. 30 day guarantee for swap or refund

Condition	Used
Suspension	AirLiner
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Will Fit Year(s)	2007
Part Number	6813509630
Stock Number	1002364
MLS Number	10204527
Category	Axle Housings, Rear
Last Updated	1/3/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Rear Differential

$1,100 USD

Good used Alliance R40-4N Rear, rear Differential Assembly. 3.58 Ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Stock Number	Ryd RT-40-4N/3.58/4
MLS Number	13235500
Category	Differentials, Rear
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Rear Differential

$750 USD

Good used Alliance RT40-4N rear, rear differential assembly. 3.73 ratio. 90 day guarantee for swap or refund.

Quantity	3
Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Stock Number	Ryd RT40-4N/3.73/41
MLS Number	12188201
Category	Differentials, Rear
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Front Differential

$1,500 USD

Good used Alliance RT40-4N front, rear differential assembly. 2.41 ratio 90 day guarantee for swap or refund.

Quantity	2
Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Stock Number	Ryd RT40-4N/2.41/41
MLS Number	12062512
Category	Differentials, Front
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Rear Differential

$750 USD

Good used Alliance RT40-4N Rear, rear Differential Assembly. 2.53 Ratio. 90 day guarantee for swap or refund,

Quantity	4
Condition	Used
Rear End	2.53 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Stock Number	Ryd RT40-4N/2.53/41
MLS Number	10310478
Category	Differentials, Rear
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Rear Differential

$750 USD

Good used Alliance RT40-4N Rear, rear Differential Assembly. 3.42 Ratio. 90 day guarantee for swap or refund,

Quantity	3
Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Stock Number	Ryd RT40-4N/3.42/41
MLS Number	10204583
Category	Differentials, Rear
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Rear Differential

$1,500 USD

Good used Alliance RT40-4N Rear, rear Differential Assembly. 3.23 Ratio. 90 day guarantee for swap or refund,

Quantity	2
Condition	Used
Rear End	3.23 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Stock Number	Ryd RT40-4N/3.23/41
MLS Number	10204608
Category	Differentials, Rear
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Rear Differential

$850 USD

Good used Alliance RT40-4N rear, rear differential assembly. 2.41 ratio 90 day gurantee for swap or refund

Quantity	3
Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Stock Number	Ryd RT40-4N/2.41/41
MLS Number	12062513
Category	Differentials, Rear
Last Updated	7/30/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Alliance RT40-4N Front Differential

$1,600 USD

Good used Alliance RT40-4N Front, Rear Differential Assembly 3.23 Ratio 90 day guarantee for swap or refund,

Quantity	2
Condition	Used
Rear End	3.23 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Stock Number	Ryd RT40-4N/3.23/41
MLS Number	10204548
Category	Differentials, Front
Last Updated	7/30/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

2016 Used Alliance RT40-4N Ratio 2.85 Non Locker

$795 USD

Used RT40-4N Ratio 2.85 Non Locker

Condition	Used
Fits To Make(s)	Alliance
Will Fit Year(s)	2016
Part Number	6093505603E
Stock Number	700-14562
MLS Number	12013703
Category	Differentials, Unspecified
Last Updated	7/29/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2007 Alliance RT40-4N Front Differential for a Freightliner COLUMBIA 112

Contact for price

USED ALLIANCE (WITH LOCKERS) RT40-4N FRONT DIFFERENTIAL ASSEMBLY 3.58 RATIO. THE PRICE IS FOR THE DIFFERENTIAL ONLY BUT WE HAVE HOUSINGS AVAILABLE IF NEEDED.

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA 112
Stock Number	70296
MLS Number	12826335
Category	Differentials, Front
Last Updated	7/17/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Alliance RT40-4N Front Differential

$2,795 USD

USED ALLIANCE RT40-4N FRONT DIFFERENTIAL, RATIO 3.30, THE PRICE IS FOR THE DIFFERENTIAL ONLY BUT WE HAVE HOUSINGS AVAILABLE IF NEEDED.

Condition	Used
Rear End	3.30 ratio
Stock Number	96744
MLS Number	13106298
Category	Differentials, Front
Last Updated	5/3/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2010 Alliance RT40-4N Front Differential for a Freightliner CASCADIA 125

$2,795 USD

USED ALLIANCE RT40-4N FRONT REAR DIFFERENTIAL/3.58 RATIO

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA 125
Stock Number	85809
MLS Number	12832578
Category	Differentials, Front
Last Updated	4/2/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2005 Alliance RT40-4N Front Differential for a Freightliner COLUMBIA 120

$2,795 USD

USED ALLIANCE RT40-4N FRONT REAR DIFFERENTIAL/3.58 RATIO

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA 120
Stock Number	70597
MLS Number	12826517
Category	Differentials, Front
Last Updated	4/2/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2016 Alliance RT40-4N Front Differential for a Freightliner CASCADIA 125

$2,795 USD

USED ALLIANCE RT40-4N FRONT REAR DIFFERENTIAL ASSY/2.85 RATIO

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA 125
Stock Number	88084
MLS Number	12833857
Category	Differentials, Front
Last Updated	3/29/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2015 Alliance RT40-4N Front Differential for a Freightliner CORONADO 132

$2,795 USD

USED FRONT REAR DIFFERENTIAL/MODEL-RT40-4N/3.58 RATIO

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CORONADO 132
Stock Number	68369
MLS Number	12825219
Category	Differentials, Front
Last Updated	3/13/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 432-___ SHOW
NUMBERCall Seller

Alliance RT40-4N Axle Shaft

$88 USD

43.5" Long 41 Spline

Condition	Used
Fits To Make(s)	Alliance
Fits To Model(s)	RT40-4N
Stock Number	R10764971
MLS Number	13287142
Category	Axle Shafts
Last Updated	12/15/2024
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

(833) 432-___ SHOW
NUMBERCall Seller

Alliance RT40-4N Axle Shaft

$88 USD

43.5" Long 41 Spline

Condition	Used
Fits To Make(s)	Alliance
Fits To Model(s)	RT40-4N
Stock Number	R10764974
MLS Number	13287141
Category	Axle Shafts
Last Updated	12/15/2024
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts