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Condition: Used
Stock Number: R19-4N4774141
Description: ALLIANCE OEM DEALER REMANUFACTURED REAR DIFFERENTIAL * EXCHANGE WITH ONE YEAR OEM DEALER WARRANTY [ PRICE INCLUDES FREIGHT BOTH WAYS US48, CAN & M...
Updated: Friday, September 04, 2026 03:17 PM
Location: Chicago, Illinois
Seller: Diesel Sales
Condition: Used
Stock Number: R194N5884141
Description: ALLIANCE OEM DEALER REMANUFACTURED REAR DIFFERENTIAL * EXCHANGE WITH ONE YEAR OEM DEALER WARRANTY [ PRICE INCLUDES FREIGHT BOTH WAYS US48, CAN & M...
Updated: Friday, September 04, 2026 03:17 PM
Location: Chicago, Illinois
Seller: Diesel Sales
Condition: Used
Stock Number: R19-4N5884146
Description: ALLIANCE OEM DEALER REMANUFACTURED REAR DIFFERENTIAL * EXCHANGE WITH ONE YEAR OEM DEALER WARRANTY [ PRICE INCLUDES FREIGHT BOTH WAYS US48, CAN & M...
Updated: Friday, September 04, 2026 03:17 PM
Location: Chicago, Illinois
Seller: Diesel Sales
Condition: Used
Stock Number: R19-4NL6144146
Description: ALLIANCE OEM DEALER REMANUFACTURED REAR DIFFERENTIAL W/ LOCKER * EXCHANGE WITH ONE YEAR OEM DEALER WARRANTY [ PRICE INCLUDES FREIGHT BOTH WAYS US4...
Updated: Friday, September 04, 2026 03:17 PM
Location: Chicago, Illinois
Seller: Diesel Sales
Condition: Used
Stock Number: Ryd R20-4N/5.56/41
Shipping Length: 32 in
Shipping Width: 22 in
Shipping Height: 23 in
Shipping Weight: 325 lb
Description: Good used Alliance R20-4N Rear, rear Differential Assembly. 5.56 Ratio. 90 day guarantee for swap or refund
Coreprice: 200
Updated: Wednesday, September 09, 2026 10:17 PM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd R20-4N/5.88/41
Shipping Length: 32 in
Shipping Width: 22 in
Shipping Height: 23 in
Shipping Weight: 319 lb
Description: Good used Alliance R20-4N Rear, rear Differential Assembly. 5.88 Ratio. 90 day guarantee for swap or refund
Coreprice: 200
Updated: Tuesday, September 08, 2026 10:24 PM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Rebuilt
Stock Number: BP TRS R21-2N/5.13
Description: Remanufactured Alliance R21-2N rear, rear differential assembly. 5.13 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For L...
Updated: Tuesday, September 08, 2026 10:22 PM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Rebuilt
Stock Number: BP TRS R21-2N/4.10
Description: Remanufactured Alliance R21-2N rear, rear differential assembly. 4.10 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For L...
Updated: Wednesday, September 09, 2026 10:20 PM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 89950
Serial Number: 1FVACXDT2FHGA6776
Description: USED ALLIANCE R21-4N SINGLE AXLE DIFFERENTIAL ASSEMBLY WITH LOCKER - RATIO: 6.14
Coreprice: 550
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 96614
Serial Number: 3ALACXCY6EDFM1193
Description: USED ALLIANCE R21-4N REAR REAR DIFFERENTIAL, RATIO 5.22. THE PRICE IS FOR THE DIFFERENTIAL ONLY BUT WE HAVE HOUSINGS AVAILABLE IF NEEDED.
Corepri...
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Rebuilt
Stock Number: BP TRS R21-4N/4.77
Description: Remanufactured Alliance R21-4N rear, rear differential assembly. 4.77 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For L...
Updated: Tuesday, September 08, 2026 10:22 PM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd R21-4N/4.78/41
Shipping Length: 32 in
Shipping Width: 22 in
Shipping Height: 25 in
Shipping Weight: 313 lb
Description: Good used Alliance R21-4N Rear, rear Differential Assembly. 4.78 Ratio. 90 day guarantee for swap or refund
Coreprice: 300
Updated: Monday, August 17, 2026 11:22 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd R21-4N/6.14/46
Shipping Length: 32 in
Shipping Width: 22 in
Shipping Height: 22 in
Shipping Weight: 345 lb
Description: Good used Alliance R21-4N Rear, rear Differential Assembly. 6.14 Ratio. 90 day guarantee for swap or refund
Updated: Wednesday, September 09, 2026 10:19 PM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: R21-4N4784141
Description: ALLIANCE OEM DEALER REMANUFACTURED REAR DIFFERENTIAL * EXCHANGE WITH ONE YEAR OEM DEALER WARRANTY [ PRICE INCLUDES FREIGHT BOTH WAYS US48, CAN & M...
Updated: Friday, September 04, 2026 03:17 PM
Location: Chicago, Illinois
Seller: Diesel Sales
Condition: Used
Stock Number: R21-4N5224141
Description: ALLIANCE OEM DEALER REMANUFACTURED REAR DIFFERENTIAL * EXCHANGE WITH ONE YEAR OEM DEALER WARRANTY [ PRICE INCLUDES FREIGHT BOTH WAYS US48, CAN & M...
Updated: Friday, September 04, 2026 03:17 PM
Location: Chicago, Illinois
Seller: Diesel Sales
Condition: Used
Stock Number: R21-4N5874141
Description: ALLIANCE OEM DEALER REMANUFACTURED REAR DIFFERENTIAL * EXCHANGE WITH ONE YEAR OEM DEALER WARRANTY [ PRICE INCLUDES FREIGHT BOTH WAYS US48, CAN & M...
Updated: Friday, September 04, 2026 03:17 PM
Location: Chicago, Illinois
Seller: Diesel Sales
Condition: Used
Stock Number: R21-4N6144141
Description: ALLIANCE OEM DEALER REMANUFACTURED REAR DIFFERENTIAL * EXCHANGE WITH ONE YEAR OEM DEALER WARRANTY [ PRICE INCLUDES FREIGHT BOTH WAYS US48, CAN & M...
Updated: Friday, September 04, 2026 03:17 PM
Location: Chicago, Illinois
Seller: Diesel Sales
Condition: Used
Stock Number: R21-4NL3164141
Description: ALLIANCE OEM DEALER REMANUFACTURED REAR DIFFERENTIAL W/LOCKER * EXCHANGE WITH ONE YEAR OEM DEALER WARRANTY [ PRICE INCLUDES FREIGHT BOTH WAYS US48...
Updated: Friday, September 04, 2026 03:17 PM
Location: Chicago, Illinois
Seller: Diesel Sales
Condition: Used
Stock Number: R21-4NL3914146
Description: ALLIANCE OEM DEALER REMANUFACTURED REAR DIFFERENTIAL W/LOCKER * EXCHANGE WITH ONE YEAR OEM DEALER WARRANTY [ PRICE INCLUDES FREIGHT BOTH WAYS US48...
Updated: Friday, September 04, 2026 03:17 PM
Location: Chicago, Illinois
Seller: Diesel Sales
Condition: Used
Stock Number: R21-4NL5224146
Description: ALLIANCE OEM DEALER REMANUFACTURED REAR DIFFERENTIAL W/LOCKER * EXCHANGE WITH ONE YEAR OEM DEALER WARRANTY [ PRICE INCLUDES FREIGHT BOTH WAYS US48...
Updated: Friday, September 04, 2026 03:17 PM
Location: Chicago, Illinois
Seller: Diesel Sales
Condition: Used
Stock Number: R21-4NL5874146
Description: ALLIANCE OEM DEALER REMANUFACTURED REAR DIFFERENTIAL W/LOCKER * EXCHANGE WITH ONE YEAR OEM DEALER WARRANTY [ PRICE INCLUDES FREIGHT BOTH WAYS US48...
Updated: Friday, September 04, 2026 03:17 PM
Location: Chicago, Illinois
Seller: Diesel Sales
Condition: Used
Stock Number: 78665
Serial Number: 4UZAEDFH0JCZZ9998
Description: USED ALLIANCE R23-4N SINGLE REAR DIFFERENTIAL/LOCKER / 5.56 RATIO
Coreprice: 450
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: Ryd R23-4N/5.88/41
Shipping Length: 32 in
Shipping Width: 22 in
Shipping Height: 24 in
Shipping Weight: 359 lb
Description: Good used Alliance R23-4N Rear, rear Differential Assembly. 5.88 Ratio. 90 day guarantee for swap or refund
Coreprice: 300
Updated: Saturday, September 12, 2026 10:22 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd R23-4N/5.81/41
Shipping Length: 32 in
Shipping Width: 22 in
Shipping Height: 24 in
Shipping Weight: 325 lb
Description: Good used Alliance R23-4N Rear, rear Differential Assembly. 5.81 Ratio. 90 day guarantee for swap or refund
Coreprice: 300
Updated: Tuesday, September 08, 2026 10:18 PM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd R23-4N/3.91/46
Shipping Length: 32 in
Shipping Width: 22 in
Shipping Height: 24 in
Shipping Weight: 330 lb
Description: Good used Alliance R23-4N Rear, rear Differential Assembly. 3.91 Ratio. 90 day guarantee for swap or refund
Coreprice: 300
Updated: Tuesday, September 08, 2026 10:17 PM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 100263
Description: USED ALLIANCE RS23-4N SINGLE AXLE DIFFERENTIAL RATIO: 5.22
Coreprice: 450
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: RYD R23-4N/3.58/46
Shipping Length: 32 in
Shipping Width: 22 in
Shipping Height: 23 in
Shipping Weight: 325 lb
Description: Good used Alliance R23-4N Rear, rear Differential Assembly. 3.58 Ratio. 90 day guarantee for swap or refund
Coreprice: 300
Updated: Wednesday, September 09, 2026 10:21 PM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd R23-4N/6.14/41
Shipping Length: 32 in
Shipping Width: 22 in
Shipping Height: 24 in
Shipping Weight: 320 lb
Description: Good used Alliance R23-4N Rear, rear Differential Assembly. 6.14 Ratio. 90 day guarantee for swap or refund
Coreprice: 300
Updated: Tuesday, September 08, 2026 10:17 PM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
