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Rockwell RSL-21-145 Rear Differentials For Sale

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Differentials, Rear (6)
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Rockwell (6)
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RSL-21-145 (6)
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Remanufactured (6)
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Showing 1 - 6 of 6 Rear Differential Listings

1 - 6 of 6 listings
1 - 6 of 6 listings
Rockwell RSL-21-145 Rear Differential
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Rockwell RSL-21-145 Rear Differential

Newly Listed
$1,500 USD
Remanufactured Rockwell RS-21-145 locking rear, rear differential assembly. 4.10 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End4.10 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RSL-21-145
Stock NumberBP TRS RSL-21-145/4
MLS Number14050711
CategoryDifferentials, Rear
Last Updated12/18/2025
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
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Rydemore Heavy Duty Truck Parts
Rockwell RSL-21-145 Rear Differential
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Rockwell RSL-21-145 Rear Differential

Newly Listed
$1,500 USD
Remanufactured Rockwell RS-21-145 Locking rear, rear differential assembly. 3.42 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End3.42 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RSL-21-145
Stock NumberBP TRS RSL-21-145/3
MLS Number14050664
CategoryDifferentials, Rear
Last Updated12/18/2025
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Rockwell RSL-21-145 Rear Differential
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Rockwell RSL-21-145 Rear Differential

Newly Listed
$1,500 USD
Remanufactured Rockwell RS-21-145 locking rear, rear differential assembly. 4.88 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End4.88 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RSL-21-145
Stock NumberBP TRS RSL-21-145/4
MLS Number14050560
CategoryDifferentials, Rear
Last Updated12/18/2025
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Rockwell RSL-21-145 Rear Differential
0 0

Rockwell RSL-21-145 Rear Differential

Newly Listed
$1,500 USD
Remanufactured Rockwell RSL-21-145 Locking rear, rear differential assembly. 5.13 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End5.13 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RSL-21-145
Stock NumberBP TRS RSL-21-145/5
MLS Number14050473
CategoryDifferentials, Rear
Last Updated12/18/2025
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Rockwell RSL-21-145 Rear Differential
0 0

Rockwell RSL-21-145 Rear Differential

Newly Listed
$1,500 USD
Remanufactured Rockwell RSL-21-145 locking rear, rear differential assembly. 5.57 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End5.57 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RSL-21-145
Stock NumberBP TRS RSL-21-145/5
MLS Number14050429
CategoryDifferentials, Rear
Last Updated12/18/2025
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Rockwell RSL-21-145 Rear Differential
0 0

Rockwell RSL-21-145 Rear Differential

Newly Listed
$1,500 USD
Remanufactured Rockwell RSL-21-145 locking rear, rear differential assembly. 5.86 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End5.86 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RSL-21-145
Stock NumberBP TRS RSL-21-145/5
MLS Number14050363
CategoryDifferentials, Rear
Last Updated12/18/2025
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
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