1. Home
  2. For Sale
  3. Truck Parts
  4. Axles & Differentials
  5. Differentials, Rear
  6. Meritor-Rockwell
  7. RS21-145

Meritor-Rockwell RS21-145 Rear Differentials For Sale

Browse Meritor-Rockwell RS21-145 Rear Differentials on MyLittleSalesman.com and compare listings with prices from $595 to $850. Sellers include Holst Truck Parts, CRG Heavy Truck Parts, Lomoca, and more. Filter by condition, price, or year to quickly narrow down to the right Meritor-Rockwell RS21-145 Rear Differential.
Close
Your Current Search
Industry
Truck Parts
Top-Category
Axles & Differentials
Category
Differentials, Rear
Manufacturer
Meritor-Rockwell
Model
RS21-145
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 (12)
Category
   Differentials, Rear (12)
Make
Meritor-Rockwell (12)
Model
RS21-145 (12)
Condition
Used (12)
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 (12)
Market Type
For Sale (12)

Quick Filters

Showing 1 - 12 of 12 Rear Differential Listings

1 - 12 of 12 listings
1 - 12 of 12 listings
Meritor-Rockwell RS21-145 Rear Differential for a 2005 Freightliner M2 106

Meritor-Rockwell RS21-145 Rear Differential for a 2005 Freightliner M2 106

Recently Updated
$595 USD
RS21-145 5.29 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 5.29
ConditionUsed
Rear End5.29 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2005
Stock Number101223-19
MLS Number12388230
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Meritor-Rockwell RS21-145 Rear Differential for a 2012 Hino 338

Meritor-Rockwell RS21-145 Rear Differential for a 2012 Hino 338

$849.99 USD
(Used) 2012 HINO 338, SINGLE REAR CUTOFF, Make: Meritor, Model: RS-21-145, Ratio:5.57, Serial Number: FOR01671641, Suspension type: Hino 338 rear Leaf spring, Hub Bolts: 10, Brake Type: Air,...
ConditionUsed
Rear End5.57 ratio
Fits To Make(s)Hino
Fits To Model(s)338
Will Fit Year(s)2012
Part NumberS420807401
Stock NumberP-16889
MLS Number10253255
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 RS21-145 Rear Differential for a 2010 Hino 338

Meritor-Rockwell RS21-145 Rear Differential for a 2010 Hino 338

$849.99 USD
(Used) 2010 Hino 338, COMPLETE REAR REARS- Make: Meritor, Model: RS-21-145, Part Number: S420807401, Serial Number: F0R00849270, Reference images for condition For more information about...
ConditionUsed
Rear End5.57 ratio
Fits To Make(s)Hino
Fits To Model(s)338
Will Fit Year(s)2010
Part NumberS420807401
Stock NumberP-21020
MLS Number10564624
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 RS21-145 Rear Differential for a 2006 Freightliner M2 106

Meritor-Rockwell RS21-145 Rear Differential for a 2006 Freightliner M2 106

$849.99 USD
(USED) 2006 Freightliner M2 106 - REAR REAR - Make: Meritor. Model: RS-21-145 R Series. Ratio: 4.11. Hub Bolts: 10. Serial Number: AVA05172305. Brake Type: Air Wedge. For more information...
ConditionUsed
Rear End4.11 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2006
Stock NumberP-26094
MLS Number11003850
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 RS21-145 Rear Differential for a 2006 International 7300

Meritor-Rockwell RS21-145 Rear Differential for a 2006 International 7300

Contact for price
(Used) 2006 International 7300, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: 3595383C91, Serial Number: AVA05209802, Make: Meritor/Rockwell, Model: RS21145NFN1092, Ratio: 5.86, Capacity:...
ConditionUsed
Rear End5.86 ratio
Fits To Make(s)International
Fits To Model(s)7300
Will Fit Year(s)2006
Part Number3595383C91
Stock NumberP-69756
MLS Number12562804
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 RS21-145 Rear Differential for a 2012 Hino 338

Meritor-Rockwell RS21-145 Rear Differential for a 2012 Hino 338

Contact for price
(Used) 2012 Hino 338, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: S420807401, Serial Number: FOR01585574, Make: Meritor, Model: RS21-145, Ratio: 5.57, Capacity: 21,000 Lbs, For more...
ConditionUsed
Rear End5.57 ratio
Fits To Make(s)Hino
Fits To Model(s)338
Will Fit Year(s)2012
Part NumberS420807401
Stock NumberP-79128
MLS Number12851689
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 RS21-145 Rear Differential for a 2001 Freightliner FL70

Meritor-Rockwell RS21-145 Rear Differential for a 2001 Freightliner FL70

Contact for price
(Used) 2001 Freightliner FL70, DIFFERENTIAL GEARS ONLY- Part Number: S11-16195-463, Serial Number: AVA00116683, Make: Meritor, Model: RS21-145, Ratio: 4.63, Capacity: 21,000 Lbs, For more...
ConditionUsed
Rear End4.63 ratio
Fits To Make(s)Freightliner
Fits To Model(s)FL70
Will Fit Year(s)2001
Part NumberS11-16195-463
Stock NumberP-107236
MLS Number13697902
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 RS21-145 Rear Differential for a 2014 Hino 338

Meritor-Rockwell RS21-145 Rear Differential for a 2014 Hino 338

Contact for price
(Used) 2014 Hino 338, DIFFERENTIAL GEARS ONLY- Part Number: S420807570, Serial Number: FOR02430808, Make: Meritor, Model: RS21-145, Ratio: 5.29, Capacity: 21,000 Lbs, Reference images for...
ConditionUsed
Rear End5.29 ratio
Fits To Make(s)Hino
Fits To Model(s)338
Will Fit Year(s)2014
Part NumberS420807570
Stock NumberP-502581
MLS Number14332519
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 RS21-145 Rear Differential for a 2008 Hino 338

Meritor-Rockwell RS21-145 Rear Differential for a 2008 Hino 338

Contact for price
Meritor Rockwell RS21145 Rear Differential For Sale 5.57 Ratio - Used - May have some cosmetic blemishes (see photos). Got questions or need more information? Give us a shout by phone,...
ConditionUsed
Rear End5.57 ratio
Fits To Make(s)Hino
Fits To Model(s)338
Will Fit Year(s)2008
Part Number42080-7341
Stock NumberHI-0779-4
MLS Number12090887
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 RS21-145 Rear Differential for a 2005 Hino 308

Meritor-Rockwell RS21-145 Rear Differential for a 2005 Hino 308

Contact for price
Meritor Rockwell RS21-145 Single Rear Differential Assembly For Sale 3.90 Ratio - Hub to hub - 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)Hino
Fits To Model(s)308
Will Fit Year(s)2005
Part NumberRS21-145
Stock NumberHI-0782-16
MLS Number12127343
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
NUMBERCall Seller
Email Seller
Save
Lomoca Inc.
Meritor-Rockwell RS21-145 Rear Differential for a 2003 Freightliner FL70

Meritor-Rockwell RS21-145 Rear Differential for a 2003 Freightliner FL70

Contact for price
MERITOR RS21-145 4.11 RATIO NO LOCK 20000 LBS, Ratio: 4.11
ConditionUsed
Rear End4.11 ratio
Fits To Make(s)Freightliner
Fits To Model(s)FL70
Will Fit Year(s)2003
Stock Number3376-FRTLR-4
MLS Number13345708
CategoryDifferentials, Rear
Last Updated5/13/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
NUMBERCall Seller
Email Seller
Save
Badger Truck Parts Ltd.
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
Got a rear differential to sell? In minutes, you can create an online listing for your rear differential and advertise it to thousands of buyers.
Start selling today