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Meritor-Rockwell RD20-145 Axles & Differentials For Sale

Shop new and used Meritor-Rockwell RD20-145 Axles & Differentials on MyLittleSalesman.com . Compare active listings with prices from $19 to $1,453. Sellers include Holst Truck Parts, Lomoca, and CRG Heavy Truck Parts. Filter by condition, price, or year to find the Meritor-Rockwell RD20-145 that fits your job.
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Axles & Differentials (84)
   Axle Assemblies, Rear (9)    Axle Housings, Front (2)    Axle Housings, Rear (20)    Differential Cores (1)    Differential Misc. Parts (9)    Differentials, Front (34)    Differentials, Rear (9)
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1 - 25 of 84 listings
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Meritor-Rockwell RD20-145 Front Differential for a 2005 Freightliner Columbia 120

Meritor-Rockwell RD20-145 Front Differential for a 2005 Freightliner Columbia 120

$1,453.41 USD
Meritor Rockwell RD20-145 Front Rear Differential Assembly 3.58 Ratio - Capacity: 20,000 lbs. - Used - May have some cosmetic blemishes (see photos). Got questions or need more information?...
ConditionUsed
Rear End3.58 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Columbia 120
Will Fit Year(s)2005
Stock NumberFR-0370-11
MLS Number9988034
CategoryDifferentials, Front
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Meritor-Rockwell RD20-145 Front Differential for a 2005 Sterling AT9500

Meritor-Rockwell RD20-145 Front Differential for a 2005 Sterling AT9500

$1,272.38 USD
Meritor Rockwell RD20-145 Front Rear Differential For Sale 3.90 Ratio - Capacity: 20,000 lbs. - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text...
ConditionUsed
Rear End3.90 ratio
Fits To Make(s)Sterling
Fits To Model(s)AT9500
Will Fit Year(s)2005
Stock NumberST-0500-1
MLS Number10710505
CategoryDifferentials, Front
Last Updated5/15/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Meritor-Rockwell RD20-145 Front Differential for a 2004 Freightliner Classic 120

Meritor-Rockwell RD20-145 Front Differential for a 2004 Freightliner Classic 120

$1,271.74 USD
Rockwell Meritor RD20-145 Front Rear Axle Housing - Full Locker - Airliner Suspension - Used - May have some cosmetic blemishes (see photos). Got questions or need more information? Give us...
ConditionUsed
Rear End4.11 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Classic 120
Will Fit Year(s)2004
Stock NumberFR-0419-4
MLS Number9989310
CategoryDifferentials, Front
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Meritor-Rockwell RD20-145 Rear Differential for a 2006 Western Star 4900 FA

Meritor-Rockwell RD20-145 Rear Differential for a 2006 Western Star 4900 FA

$994.98 USD
(Used) 2006 Western Star 4900 FA, COMPLETE REAR REARS TANDEM REAR OR SINGLE- Make: Meritor/Rockwell, Rear Model: RT40145NFN3530, Serial Number: AVA05219480, Custom Number: 33063N7035A3.21,...
ConditionUsed
Rear End3.21 ratio
Fits To Make(s)Western Star
Fits To Model(s)4900 FA
Will Fit Year(s)2006
Stock NumberP-40829
MLS Number11906688
CategoryDifferentials, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Front Differential for a 2008 Freightliner Cascadia 125

Meritor-Rockwell RD20-145 Front Differential for a 2008 Freightliner Cascadia 125

$994.98 USD
(Used) 2008 Freightliner Cascadia 125, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: RT40145SFNN1506342, Serial Number: F0R01421004, Make: Meritor, Model: RD20-145, Ratio: 3.42,...
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2008
Part NumberRT40145SFNN1506342
Stock NumberP-86429
MLS Number13058708
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Front Differential for a 2007 International 9200I

Meritor-Rockwell RD20-145 Front Differential for a 2007 International 9200I

$994.98 USD
(Used) 2007 International 9200l, FRONT DIFFERENTIAL GEARS ONLY- Part Number: RT40145NFNN835, Serial Number: F0R00183363, Make: Meritor/Rocwell, Model: RD20-145, Ratio: 3.90, Capacity: 20,000...
ConditionUsed
Rear End3.90 ratio
Fits To Make(s)International
Fits To Model(s)9200I
Will Fit Year(s)2007
Part NumberRT40145NFNN835
Stock NumberP-494781
MLS Number14101335
CategoryDifferentials, Front
Last Updated5/15/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Rear Axle Assembly for a 2007 International 9200I

Meritor-Rockwell RD20-145 Rear Axle Assembly for a 2007 International 9200I

Contact for price
(Used) 2007 International 9200l, COMPLETE REAR REAR TANDEM- Part Number: 3121L1728, Serial Number: AVH06149817, Make: Meritor/Rocwell, Model: RD20-145, Ratio: 3.90, Capacity: 20,000, Hub...
ConditionUsed
Rear End3.90 ratio
Fits To Make(s)International
Fits To Model(s)9200I
Will Fit Year(s)2007
Part Number3121L1728
Stock NumberP-494790
MLS Number14101344
CategoryAxle Assemblies, Rear
Last Updated5/15/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Rear Axle Housing for a 2007 International 9200I

Meritor-Rockwell RD20-145 Rear Axle Housing for a 2007 International 9200I

Contact for price
(Used) 2007 International 9200l, REAR DIFFERENTIAL HOUSING ONLY- Part Number: 3121L1728, Serial Number: AVH06149817, Make: Meritor/Rocwell, Model: RD20-145, Ratio: 3.90, Capacity: 20,000,...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)9200I
Will Fit Year(s)2007
Part Number3121L1728
Stock NumberP-494794
MLS Number14101348
CategoryAxle Housings, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Rear Differential for a 2007 International 9200I

Meritor-Rockwell RD20-145 Rear Differential for a 2007 International 9200I

Contact for price
(Used) 2007 International 9200l, REAR DIFFERENTIAL GEARS ONLY- Make: Meritor/Rocwell, Model: RD20-145, Ratio: 3.90, Capacity: 20,000 Lbs, Reference images for condition, For more information...
ConditionUsed
Rear End3.90 ratio
Fits To Make(s)International
Fits To Model(s)9200I
Will Fit Year(s)2007
Stock NumberP-494795
MLS Number14101349
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Rear Differential for a 2016 Mack CXU613

Meritor-Rockwell RD20-145 Rear Differential for a 2016 Mack CXU613

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(Used) 2016 Mack CXU613, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: 3200-L-1884, Serial Number: TBD, Make: Meritor/Rockwell, Model: RD20145, Ratio: 3.58, Capacity: 20,000 Lbs,...
ConditionUsed
Rear End3.58 ratio
Fits To Make(s)Mack
Fits To Model(s)CXU613
Will Fit Year(s)2016
Part Number3200-L-1884
Stock NumberP-110923
MLS Number13811173
CategoryDifferentials, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Front Differential for a 2013 Freightliner Coronado 12

Meritor-Rockwell RD20-145 Front Differential for a 2013 Freightliner Coronado 12

Contact for price
(Used) 2013 Freightliner Coronado 12, COMPLETE FRONT REAR TANDEM- Part Number: S11-16050-342, Serial Number: DRA12213638, Make: Meritor/Rockwell, Model: RD20-145, Ratio: 3.42, Capacity:...
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Coronado 12
Will Fit Year(s)2013
Part NumberS11-16050-342
Stock NumberP-111809
MLS Number13851083
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Rear Axle Housing for a 2013 Freightliner Coronado 12

Meritor-Rockwell RD20-145 Rear Axle Housing for a 2013 Freightliner Coronado 12

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(Used) 2012 Freightliner Coronado 12, COMPLETE FRONT DIFFERENTIAL HOUSING ONLY- Part Number: S11-16050-342, Serial Number: DRA12213638, Make: Meritor/Rockwell, Model: RD20-145, Ratio: 3.42,...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Coronado 12
Will Fit Year(s)2013
Part NumberS11-16050-342
Stock NumberP-111812
MLS Number13851090
CategoryAxle Housings, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Rear Axle Assembly for a 2013 Freightliner Coronado 12

Meritor-Rockwell RD20-145 Rear Axle Assembly for a 2013 Freightliner Coronado 12

Contact for price
(Used) 2013 Freightliner Coronado 12, COMPLETE REAR REAR TANDEM- Part Number: S11-16050-342, Serial Number: DRA12213635, Make: Meritor/Rockwell, Model: RD20-145, Ratio: 3.42, Capacity:...
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Coronado 12
Will Fit Year(s)2013
Part NumberS11-16050-342
Stock NumberP-111831
MLS Number13851120
CategoryAxle Assemblies, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Rear Axle Housing for a 2013 Freightliner Coronado 12

Meritor-Rockwell RD20-145 Rear Axle Housing for a 2013 Freightliner Coronado 12

Contact for price
(Used) 2013 Freightliner Coronado 12, COMPLETE REAR DIFFERENTIAL HOUSING ONLY- Part Number: S11-16050-342, Serial Number: DRA12213635, Make: Meritor/Rockwell, Model: RD20-145, Ratio: 3.42,...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Coronado 12
Will Fit Year(s)2013
Part NumberS11-16050-342
Stock NumberP-111832
MLS Number13851122
CategoryAxle Housings, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Rear Differential for a 2013 Freightliner Coronado 12

Meritor-Rockwell RD20-145 Rear Differential for a 2013 Freightliner Coronado 12

Contact for price
(Used) 2013 Freightliner Coronado 12, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: S11-16050-342, Serial Number: DRA12213635, Make: Meritor/Rockwell, Model: RD20-145, Ratio: 3.42,...
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Coronado 12
Will Fit Year(s)2013
Part NumberS11-16050-342
Stock NumberP-111833
MLS Number13851123
CategoryDifferentials, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Front Differential for a 2007 Sterling A9500

Meritor-Rockwell RD20-145 Front Differential for a 2007 Sterling A9500

Contact for price
(Used) 2007 Sterling A9500, COMPLETE FRONT REAR TANDEM- Part Number: S11-16453-390, Serial Number: FOR00424528, Make: Meritor, Model: RD20-145, Ratio: 3.90, Capacity: 17,000 Lbs, Hub Bolts:...
ConditionUsed
Rear End3.90 ratio
Fits To Make(s)Sterling
Fits To Model(s)A9500
Will Fit Year(s)2007
Part NumberS11-16453-390
Stock NumberP-112443
MLS Number13869930
CategoryDifferentials, Front
Last Updated5/15/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Rear Axle Housing for a 2007 Sterling A9500

Meritor-Rockwell RD20-145 Rear Axle Housing for a 2007 Sterling A9500

Contact for price
(Used) 2007 Sterling A9500, COMPLETE FRONT DIFFERENTIAL HOUSING ONLY- Part Number: S11-16453-390, Serial Number: FOR00424528, Make: Meritor, Model: RD20-145, Ratio: 3.90, Capacity: 17,000...
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)A9500
Will Fit Year(s)2007
Part NumberS11-16453-390
Stock NumberP-112446
MLS Number13869933
CategoryAxle Housings, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Front Differential for a 2007 Sterling A9500

Meritor-Rockwell RD20-145 Front Differential for a 2007 Sterling A9500

Contact for price
(Used) 2007 Sterling A9500, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: S11-16453-390, Serial Number: FOR00424528, Make: Meritor, Model: RD20-145, Ratio: 3.90, Capacity: 17,000 Lbs,...
ConditionUsed
Rear End3.90 ratio
Fits To Make(s)Sterling
Fits To Model(s)A9500
Will Fit Year(s)2007
Part NumberS11-16453-390
Stock NumberP-112448
MLS Number13869935
CategoryDifferentials, Front
Last Updated5/15/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Rear Axle Assembly for a 2007 Sterling A9500

Meritor-Rockwell RD20-145 Rear Axle Assembly for a 2007 Sterling A9500

Contact for price
(Used) 2007 Sterling A9500, COMPLETE REAR REAR TANDEM- Part Number: S11-16453-390, Serial Number: FOR00424529, Make: Meritor, Model: RD20-145, Ratio: 3.90, Capacity: 17,000 Lbs, Hub Bolts:...
ConditionUsed
Rear End3.90 ratio
Fits To Make(s)Sterling
Fits To Model(s)A9500
Will Fit Year(s)2007
Part NumberS11-16453-390
Stock NumberP-112454
MLS Number13869941
CategoryAxle Assemblies, Rear
Last Updated5/15/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Rear Axle Housing for a 2007 Sterling A9500

Meritor-Rockwell RD20-145 Rear Axle Housing for a 2007 Sterling A9500

Contact for price
(Used) 2007 Sterling A9500, COMPLETE REAR DIFFERENTIAL HOUSING ONLY- Part Number: S11-16453-390, Serial Number: FOR00424529, Make: Meritor, Model: RD20-145, Ratio: 3.90, Capacity: 17,000 Lbs...
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)A9500
Will Fit Year(s)2007
Part NumberS11-16453-390
Stock NumberP-112456
MLS Number13869942
CategoryAxle Housings, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Rear Differential for a 2007 Sterling A9500

Meritor-Rockwell RD20-145 Rear Differential for a 2007 Sterling A9500

Contact for price
(Used) 2007 Sterling A9500, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: S11-16453-390, Serial Number: FOR00424529, Make: Meritor, Model: RD20-145, Ratio: 3.90, Capacity: 17,000 Lbs,...
ConditionUsed
Rear End3.90 ratio
Fits To Make(s)Sterling
Fits To Model(s)A9500
Will Fit Year(s)2007
Part NumberS11-16453-390
Stock NumberP-112458
MLS Number13869944
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Differential Core

Meritor-Rockwell RD20-145 Differential Core

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(Core) Meritor Rockwell , COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Serial Number: ASMG075372-1, Model: RD20-145 R3.42J, Ratio: 3.42, Reference images for condition For more information...
ConditionUsed
Rear End3.42 ratio
Stock NumberP-112915
MLS Number13883562
CategoryDifferential Cores
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Front Differential for a 2004 Sterling A9500

Meritor-Rockwell RD20-145 Front Differential for a 2004 Sterling A9500

Contact for price
(Used) 2004 Sterling A9500, COMPLETE FRONT REAR TANDEM- Part Number: S11-21429-264, Serial Number: AVA04050613, Make: Meritor, Model: RD20-145, Ratio: 2.64, Capacity: 20,000 Lbs, Hub Bolts:...
ConditionUsed
Rear End2.64 ratio
Fits To Make(s)Sterling
Fits To Model(s)A9500
Will Fit Year(s)2004
Part NumberS11-21429-264
Stock NumberP-113023
MLS Number13905448
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Meritor-Rockwell RD20-145 Rear Axle Housing for a 2004 Sterling A9500

Meritor-Rockwell RD20-145 Rear Axle Housing for a 2004 Sterling A9500

Contact for price
(Used) 2004 Sterling A9500, COMPLETE FRONT DIFFERENTIAL HOUSING ONLY- Part Number: S11-21429-264, Serial Number: AVA04050613, Make: Meritor, Model: RD20-145, Ratio: 2.64, Capacity: 20,000...
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)A9500
Will Fit Year(s)2004
Part NumberS11-21429-264
Stock NumberP-113024
MLS Number13905449
CategoryAxle Housings, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
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