1. Home
  2. For Sale
  3. Truck Parts
  4. Axles & Differentials
  5. Meritor-Rockwell
  6. RR20-145

Meritor-Rockwell RR20-145 Axles & Differentials For Sale

Close
Your Current Search
Industry
Truck Parts
Category
Axles & Differentials
Manufacturer
Meritor-Rockwell
Model
RR20-145
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Truck Parts (94)
Category
Axles & Differentials (94)
   Axle Assemblies, Rear (14)    Axle Housings, Rear (11)    Differential Misc. Parts (6)    Differentials, Front (5)    Differentials, Rear (58)
Make
Meritor-Rockwell (94)
Model
RR20-145 (94)
Condition
Model Year
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
Yes (0)
No (0)
Price
-
Country
State / Region
Select a country to view available states.
Seller Type
Dealerships (94)
Market Type
For Sale (94)

Shop Axles & Differentials by Subcategory

Quick Filters

Showing 26 - 50 of 94 Listings

26 - 50 of 94 listings
26 - 50 of 94 listings
Meritor-Rockwell RR20-145 Rear Differential

Meritor-Rockwell RR20-145 Rear Differential

$1,095 USD
RR 20-145 3.58 RECON 41 SPLINE SIDE GEAR. 1ST SIX MONTHS PARTS AND LABOR WARRANTY LAST 6 MONTHS PARTS ONLY WARRANTY. EXTENDE WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 771865, Core...
ConditionRemanufactured
Part Number771865
Stock Number771865
MLS Number10247694
CategoryDifferentials, Rear
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Meritor-Rockwell RR20-145 Rear Differential for a 2007 Freightliner ST120

Meritor-Rockwell RR20-145 Rear Differential for a 2007 Freightliner ST120

$495 USD
GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: N/A, Ratio: 3.42
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)ST120
Will Fit Year(s)2007
Stock Number82817-16
MLS Number9203012
CategoryDifferentials, Rear
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Meritor-Rockwell RR20-145 Rear Axle Assembly for a 2005 Freightliner Columbia 120

Meritor-Rockwell RR20-145 Rear Axle Assembly for a 2005 Freightliner Columbia 120

$1,453.41 USD
Meritor Rockwell RR20-145 Rear Rear Differential Assembly 3.58 Ratio For Sale - Capacity: 20,000 lbs. - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email,...
ConditionUsed
Rear End3.58 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Columbia 120
Will Fit Year(s)2005
Stock NumberFR-0370-28
MLS Number12988553
CategoryAxle Assemblies, Rear
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
NUMBERCall Seller
Email Seller
Save
Lomoca Inc.
Meritor-Rockwell RR20-145 Rear Differential for a 2006 Volvo VNL

Meritor-Rockwell RR20-145 Rear Differential for a 2006 Volvo VNL

$1,365.14 USD
Meritor Rockwell RR20-145 Rear Rears Differential Assembly 3.73 Ratio For Sale - Used - May have some cosmetic blemishes (see photos). Got questions or need more information? Give us a shout...
ConditionUsed
Rear End3.73 ratio
Fits To Make(s)Volvo
Fits To Model(s)VNL
Will Fit Year(s)2006
Stock NumberVV-0662-20
MLS Number11641024
CategoryDifferentials, Rear
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
NUMBERCall Seller
Email Seller
Save
Lomoca Inc.
Meritor-Rockwell RR20-145 Rear Axle Assembly for a 2005 Sterling AT9500

Meritor-Rockwell RR20-145 Rear Axle Assembly for a 2005 Sterling AT9500

$1,272.38 USD
Meritor Rockwell RR20-145 Rear 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-0500-2
MLS Number9990636
CategoryAxle Assemblies, Rear
Last Updated6/13/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
NUMBERCall Seller
Email Seller
Save
Lomoca Inc.
Meritor-Rockwell RR20-145 Rear Differential for a 2004 Freightliner Classic 120

Meritor-Rockwell RR20-145 Rear Differential for a 2004 Freightliner Classic 120

$1,271.74 USD
Rockwell Meritor RR20-145 Rear Rear Differential Assembly 4.11 Ratio - Full Locker - Airliner Suspension - Used - May have some cosmetic blemishes (see photos). Got questions or need more...
ConditionUsed
Rear End4.11 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Classic 120
Will Fit Year(s)2004
Stock NumberFR-0419-5
MLS Number9989311
CategoryDifferentials, Rear
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
NUMBERCall Seller
Email Seller
Save
Lomoca Inc.
Meritor-Rockwell RR20-145 Rear Axle Housing for a 2011 Western Star 4900EX

Meritor-Rockwell RR20-145 Rear Axle Housing for a 2011 Western Star 4900EX

$1,150 USD
(Used) 2011 Western Star 4900EX, COMPLETE REAR DIFFERENTIAL HOUSING ONLY- Part Number: S11-15714373, Serial Number: AVA96094240, Make: Meritor, Model: RR20-145, Ratio: 4.56, Capacity:...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900EX
Will Fit Year(s)2011
Part NumberS11-15714373
Stock NumberP-112238
MLS Number13864969
CategoryAxle Housings, Rear
Last Updated7/3/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Meritor-Rockwell RR20-145 Rear Differential for a 2005 Freightliner M2 106

Meritor-Rockwell RR20-145 Rear Differential for a 2005 Freightliner M2 106

$849.99 USD
REAR CUTOFF, TANDEM SET UP, RR 20145, 529 RATIO, AIR RIDE SUSPENSION. COMPLETE, HUB TO HUB, TANDEM AXLE SET UP, FRAME CUT, AIR LOCKER, Ratio: 529
ConditionUsed
Rear End5.29 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2005
Stock NumberP-12680
MLS Number10097125
CategoryDifferentials, 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
Meritor-Rockwell RR20-145 Rear Differential for a 2011 Western Star 4900EX

Meritor-Rockwell RR20-145 Rear Differential for a 2011 Western Star 4900EX

Contact for price
(Used) 2011 Western Star 4900EX, COMPLETE REAR DIFFERENTIAL GEARS ONLY- (Remanufactured) Part Number: S11-15714373, Serial Number: 182638, Make: Meritor, Model: RR20-145, Ratio: 4.56,...
ConditionUsed
Rear End4.56 ratio
Fits To Make(s)Western Star
Fits To Model(s)4900EX
Will Fit Year(s)2011
Part NumberS11-15714373
Stock NumberP-112239
MLS Number13864970
CategoryDifferentials, 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
Meritor-Rockwell RR20-145 Rear Axle Assembly for a 2004 Sterling A9500

Meritor-Rockwell RR20-145 Rear Axle Assembly for a 2004 Sterling A9500

Contact for price
(Used) 2004 Sterling A9500, COMPLETE REAR REAR TANDEM- Part Number: S11-21429-264, Serial Number: AVA04050861, Make: Meritor, Model: RR20-145, 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-492221
MLS Number14063046
CategoryAxle Assemblies, 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
Meritor-Rockwell RR20-145 Rear Axle Housing for a 2004 Sterling A9500

Meritor-Rockwell RR20-145 Rear Axle Housing for a 2004 Sterling A9500

Contact for price
(Used) 2004 Sterling A9500, REAR DIFFERENTIAL HOUSING ONLY- Part Number: S11-21429-264, Serial Number: AVA04050861, Make: Meritor, Model: RR20-145, Ratio: 2.64, Capacity: 20,000 Lbs, Hub...
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)A9500
Will Fit Year(s)2004
Part NumberS11-21429-264
Stock NumberP-492224
MLS Number14063050
CategoryAxle Housings, Rear
Last Updated9/20/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Meritor-Rockwell RR20-145 Rear Differential for a 2004 Sterling A9500

Meritor-Rockwell RR20-145 Rear Differential for a 2004 Sterling A9500

Contact for price
(Used) 2004 Sterling A9500, REAR DIFFERENTIAL GEARS ONLY- Part Number: S11-21429-264, Serial Number: AVA04050861, Make: Meritor, Model: RR20-145, Ratio: 2.64, Capacity: 20,000 Lbs, For more...
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-492228
MLS Number14063054
CategoryDifferentials, Rear
Last Updated6/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Meritor-Rockwell RR20-145 Rear Axle Assembly for a 2003 Sterling A9500

Meritor-Rockwell RR20-145 Rear Axle Assembly for a 2003 Sterling A9500

Contact for price
(Used) 2003 Sterling A9500, COMPLETE REAR REAR TANDEM- Part Number: S11-23312-390, Serial Number: AVA02097917, Make: Meritor, Model: RR-20-145, Ratio: 3.90, Capacity: 20,000 Lbs, Hub Bolts:...
ConditionUsed
Rear End3.90 ratio
Fits To Make(s)Sterling
Fits To Model(s)A9500
Will Fit Year(s)2003
Part NumberS11-23312-390
Stock NumberP-492419
MLS Number14066188
CategoryAxle Assemblies, Rear
Last Updated8/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Meritor-Rockwell RR20-145 Front Differential for a 2011 Western Star 4900EX

Meritor-Rockwell RR20-145 Front Differential for a 2011 Western Star 4900EX

Contact for price
(Used) 2011 Western Star 4900EX, COMPLETE FRONT REAR TANDEM- Part Number: S11-15714373, Serial Number: TBD, Make: Meritor, Model: RR20-145, Ratio: 4.56, Capacity: 20,000 Lbs, Hub Bolts: 10,...
ConditionUsed
Rear End4.56 ratio
Fits To Make(s)Western Star
Fits To Model(s)4900EX
Will Fit Year(s)2011
Part NumberS11-15714373
Stock NumberP-112203
MLS Number13862859
CategoryDifferentials, Front
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
Meritor-Rockwell RR20-145 Rear Axle Housing for a 2011 Western Star 4900EX

Meritor-Rockwell RR20-145 Rear Axle Housing for a 2011 Western Star 4900EX

Contact for price
(Used) 2011 Western Star 4900EX, COMPLETE FRONT DIFFERENTIAL HOUSING ONLY- Part Number: S11-15714373, Serial Number: TBD, Make: Meritor, Model: RR20-145, Ratio: 4.56, Capacity: 20,000 Lbs,...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900EX
Will Fit Year(s)2011
Part NumberS11-15714373
Stock NumberP-112206
MLS Number13862862
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
Meritor-Rockwell RR20-145 Front Differential for a 2011 Western Star 4900EX

Meritor-Rockwell RR20-145 Front Differential for a 2011 Western Star 4900EX

Contact for price
(Used) 2011 Western Star 4900EX, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: S11-15714373, Serial Number: TBD, Make: Meritor, Model: RR20-145, Ratio: 4.56, Capacity: 20,000 Lbs,...
ConditionUsed
Rear End4.56 ratio
Fits To Make(s)Western Star
Fits To Model(s)4900EX
Will Fit Year(s)2011
Part NumberS11-15714373
Stock NumberP-112232
MLS Number13862891
CategoryDifferentials, Front
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
Meritor-Rockwell RR20-145 Rear Axle Assembly for a 2011 Western Star 4900EX

Meritor-Rockwell RR20-145 Rear Axle Assembly for a 2011 Western Star 4900EX

Contact for price
(Used) 2011 Western Star 4900EX, COMPLETE REAR REAR TANDEM- Part Number: S11-15714373, Serial Number: AVA96094240, Make: Meritor, Model: RR20-145, Ratio: 4.56, Capacity: 20,000 Lbs, Hub...
ConditionUsed
Rear End4.56 ratio
Fits To Make(s)Western Star
Fits To Model(s)4900EX
Will Fit Year(s)2011
Part NumberS11-15714373
Stock NumberP-112237
MLS Number13864968
CategoryAxle Assemblies, Rear
Last Updated7/27/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Save Search
Email Alert
What's Save Search and Email Alert?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No