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Meritor-Rockwell A3121P2122 Axles & Differentials For Sale

Shop used Meritor-Rockwell A3121P2122 Axles & Differentials on MyLittleSalesman.com . Compare active listings with prices available. Sellers include CRG Heavy Truck Parts. Filter by condition, price, or year to find the Meritor-Rockwell A3121P2122 that fits your job.
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Axles & Differentials (6)
   Axle Assemblies, Rear (2)    Axle Housings, Rear (2)    Differentials, Rear (2)
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Meritor-Rockwell (6)
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Showing 1 - 6 of 6 Listings

1 - 6 of 6 listings
1 - 6 of 6 listings
Meritor-Rockwell A3121P2122 Rear Axle Assembly for a 2008 Pierce Custom Contender

Meritor-Rockwell A3121P2122 Rear Axle Assembly for a 2008 Pierce Custom Contender

Contact for price
(Used) 2008 Pierce Custom Contender, COMPLETE REAR DIFFERENTIAL- Make: Meritor/Rockwell, Model: A3121P2122, Serial Number: DRW08733803, Capacity: 24,000Lbs Hub Bolts: 10, Brake Type: Disk,...
ConditionUsed
Fits To Make(s)Pierce
Fits To Model(s)Custom Contender
Will Fit Year(s)2008
Stock NumberP-46471
MLS Number12020072
CategoryAxle Assemblies, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
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CRG Heavy Truck Parts
Meritor-Rockwell A3121P2122 Rear Axle Housing for a 2008 Pierce Custom Contender

Meritor-Rockwell A3121P2122 Rear Axle Housing for a 2008 Pierce Custom Contender

Contact for price
(Used) 2008 Pierce Custom Contender, COMPLETE DIFFERENTIAL HOUSING ONLY- Make: Meritor/Rockwell, Model: A3121P2122, Serial Number: DRW08733803, Capacity: 24,000Lbs Hub Bolts: 10, Brake Type:...
ConditionUsed
Fits To Make(s)Pierce
Fits To Model(s)Custom Contender
Will Fit Year(s)2008
Stock NumberP-46473
MLS Number12020074
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 A3121P2122 Rear Differential for a 2008 Pierce Custom Contender

Meritor-Rockwell A3121P2122 Rear Differential for a 2008 Pierce Custom Contender

Contact for price
(Used) 2008 Pierce Custom Contender, COMPLETE DIFFERENTIAL GEARS ONLY- Make: Meritor/Rockwell, Model: A3121P2122, Serial Number: DRW08733803, Capacity: 24,000Lbs Hub Bolts: 10, Brake Type:...
ConditionUsed
Fits To Make(s)Pierce
Fits To Model(s)Custom Contender
Will Fit Year(s)2008
Stock NumberP-46474
MLS Number12020075
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 A3121P2122 Rear Axle Assembly for a 2007 Pierce Custom Contender

Meritor-Rockwell A3121P2122 Rear Axle Assembly for a 2007 Pierce Custom Contender

Contact for price
(Used) 2007 Pierce Custom Contender, COMPLETE REAR DIFFERENTIAL- Serial Number: DRA36721122, Make: Meritor/Rockwell, Model: A3121P2122, Ratio: 6.33, Capacity: 24,000 Lbs, Hub Bolts: 10,...
ConditionUsed
Rear End6.33 ratio
Fits To Make(s)Pierce
Fits To Model(s)Custom Contender
Will Fit Year(s)2007
Stock NumberP-61943
MLS Number12383710
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 A3121P2122 Rear Axle Housing for a 2007 Pierce Custom Contender

Meritor-Rockwell A3121P2122 Rear Axle Housing for a 2007 Pierce Custom Contender

Contact for price
(Used) 2007 Pierce Custom Contender, COMPLETE DIFFERENTIAL HOUSING ONLY- Serial Number: DRA36721122, Make: Meritor/Rockwell, Model: A3121P2122, Ratio: 6.33, Capacity: 24,000 Lbs, Hub Bolts:...
ConditionUsed
Fits To Make(s)Pierce
Fits To Model(s)Custom Contender
Will Fit Year(s)2007
Stock NumberP-61945
MLS Number12383712
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 A3121P2122 Rear Differential for a 2007 Pierce Custom Contender

Meritor-Rockwell A3121P2122 Rear Differential for a 2007 Pierce Custom Contender

Contact for price
(Used) 2007 Pierce Custom Contender, COMPLETE DIFFERENTIAL GEARS ONLY- Serial Number: DRA36721122, Make: Meritor/Rockwell, Model: A3121P2122, Ratio: 6.33, Capacity: 24,000 Lbs, Hub Bolts: 10...
ConditionUsed
Rear End6.33 ratio
Fits To Make(s)Pierce
Fits To Model(s)Custom Contender
Will Fit Year(s)2007
Stock NumberP-61950
MLS Number12383717
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
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