Meritor RR20145 Truck Parts For Sale

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2011 Meritor RR20145 Differential

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USED 2011 RR20145 REAR REAR MERITOR DIFFERENTIAL, RATIO:3.58, CAST:3200-R-1864, COMPLETE, FULLY INSPECTED INSIDE, READY TO WORK, ALSO MANY DIFFERENTIALS IN STOCK

Condition	Used
Stock Number	8392-0204261
MLS Number	14124974
Category	Differentials, Unspecified
Last Updated	2/4/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

2011 Reconditioned Meritor RR-20-145 Air Ride Axle Housing

$1,995 USD

Reconditioned RR-20-145 Air Ride Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	International
Fits To Model(s)	Prostar
Will Fit Year(s)	2011
Part Number	3121P1966
Stock Number	300-22472
MLS Number	14124328
Category	Axle Housings
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

1996 Reconditioned Meritor RR-20-145 Air Leaf Axle Housing

$2,150 USD

Reconditioned Meritor RR-20-145 Air Leaf Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RR-20-145
Will Fit Year(s)	1996
Part Number	3121E1747
Stock Number	300-26981
MLS Number	14123038
Category	Axle Housings
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

1999 Reconditioned Meritor RR-20-145 Walking Beam Axle Housing

$2,150 USD

Reconditioned RR-20-145 Walking Beam Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RR-20-145
Will Fit Year(s)	1999
Part Number	3121P1966
Stock Number	300-26984
MLS Number	14121613
Category	Axle Housings
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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NUMBERCall Seller

2012 Meritor RR20145 Differential

Contact for price

USED 2012 RR20145 REAR REAR MERITOR DIFFERENTIAL, 3200-R-1864, RATIO:4.10, COMPLETE, INSPECTED INSIDE WITH GOOD GEARS, ALSO MANY DIFFERENTIALS IN STOCK

Condition	Used
Stock Number	8388-0202264
MLS Number	14121507
Category	Differentials, Unspecified
Last Updated	2/3/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

2005 Meritor RR20145 Rear Differential for a Volvo VNL

$250 USD

(USED) Meritor RR20145 Ratio: 3.73 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200R1864 Ref# NO TAG

Condition	Used
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Part Number	NO TAG
Stock Number	25555144
MLS Number	12515472
Category	Differentials, Rear
Last Updated	2/2/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

1999 Used Meritor RR20145 Differential - Ratio 4.33 - Non-Locker

$1,050 USD

Used RR20145 Differential - Ratio 4.33 - Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	RR-20-145
Will Fit Year(s)	1999
Part Number	3200S1865
Stock Number	700-15371
MLS Number	14119349
Category	Differentials, Unspecified
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2003 Meritor RR20145 Rear Axle Housing for a Freightliner Columbia 120

$850 USD

(USED) Meritor RR20145 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AIRLINER Track Width : 72 MISSING TAG

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Stock Number	25799923
MLS Number	13600589
Category	Axle Housings, Rear
Last Updated	1/30/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

Reconditioned Meritor RR-20-145 Air Leaf Axle Housing

$2,150 USD

Reconditioned RR-20-145 Air Leaf Axle Housing, Position: Rear

Condition	Remanufactured
Part Number	3121E1747
Stock Number	300-26930
MLS Number	14107541
Category	Axle Housings
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

New Meritor RR-20-145 Axle Housing

$1,950 USD

New RR-20-145 Axle Housing, Position: Rear

Condition	New
Part Number	3121-E-3827
Stock Number	300-22122
MLS Number	12108677
Category	Axle Housings
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2014 Reconditioned Meritor RR-20-145 AG-380 Axle Housing

$2,150 USD

Reconditioned RR-20-145 AG-380 Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	14X
Will Fit Year(s)	2014
Part Number	3121P1966
Stock Number	300-25332
MLS Number	14102433
Category	Axle Housings
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Rebuilt Meritor RR20145 Differential

$1,495 USD

Rebuilt RR20145 Differential

Quantity	2
Condition	Remanufactured
Part Number	RR-20-145
Stock Number	700-14605
MLS Number	14100317
Category	Differentials, Unspecified
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2009 Meritor RR20145 Rear Axle Housing for a International 9200

$850 USD

(USED) Meritor RR20145 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: HENDRICKSON Track Width : 73

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9200
Stock Number	25736534
MLS Number	13309637
Category	Axle Housings, Rear
Last Updated	1/14/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

1997 Reconditioned Meritor RR-20-145 AG-380 Axle Housing

$2,150 USD

Reconditioned RR-20-145 AG-380 Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RR-20-145
Will Fit Year(s)	1997
Part Number	3121L1728
Stock Number	300-26955
MLS Number	14083070
Category	Axle Housings
Last Updated	2/11/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2000 Meritor RR20145 Rear Axle Housing for a Freightliner FLD112

$850 USD

(USED) Meritor RR20145 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AIRLINER Track Width : 72

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD112
Stock Number	25790124
MLS Number	13629241
Category	Axle Housings, Rear
Last Updated	1/10/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

1997 Meritor RR20145 Rear Axle Housing for a Kenworth W900B

$850 USD

(USED) Meritor RR20145 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AG400 Track Width : 73 Ref# A3121E2111

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900B
Part Number	A3121E2111
Stock Number	25634676
MLS Number	12791926
Category	Axle Housings, Rear
Last Updated	1/1/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1995 Meritor RR20145 Rear Axle Housing for a Freightliner FLD112

$850 USD

(USED) Meritor RR20145 Brake Type: AIR DRUM Wheel Type: BUDD Suspension: AIRLINER Track Width : 71

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD112
Stock Number	25700473
MLS Number	13218142
Category	Axle Housings, Rear
Last Updated	12/31/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2010 Meritor RR20145 Rear Differential for a Freightliner Cascadia

$360 USD

(USED) Meritor RR20145 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200R1864

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25659985
MLS Number	12939169
Category	Differentials, Rear
Last Updated	12/28/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2006 Meritor RR20145 Rear Differential for a Freightliner Columbia 120

$360 USD

(USED) Meritor RR20145 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200S1885

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Stock Number	25589532
MLS Number	12702934
Category	Differentials, Rear
Last Updated	12/20/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2021 Reconditioned Meritor RR-20-145 Tuf Trac Volvo Air Ride

$2,150 USD

Reconditioned RR-20-145 Tuf Trac Volvo Air Ride, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	14X
Will Fit Year(s)	2021
Part Number	3121P1966
Stock Number	300-26873
MLS Number	14052582
Category	Axle Housings
Last Updated	3/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

NTO Meritor RR-20-145 AG-380 Axle Housing

$2,950 USD

NTO RR-20-145 AG-380 Axle Housing, Position: Rear

Condition	New
Fits To Make(s)	Meritor
Fits To Model(s)	14X
Part Number	3121P1966
Stock Number	300-24866
MLS Number	14040068
Category	Axle Housings
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2006 Meritor RR20145 Rear Differential for a International 8600

$250 USD

(USED) Meritor RR20145 Ratio: 3.73 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200-S-1865

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Stock Number	25775818
MLS Number	13495180
Category	Differentials, Rear
Last Updated	12/10/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2009 Meritor RR20145 Rear Axle Housing for a Volvo VNM

$850 USD

(USED) Meritor RR20145 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: VOLVO AIR Track Width : 72 Ref# NO TAG

Condition	Used
Fits To Make(s)	Volvo
Fits To Model(s)	VNM
Part Number	NO TAG
Stock Number	25562753
MLS Number	12527379
Category	Axle Housings, Rear
Last Updated	11/22/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.