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Condition: Rebuilt
Stock Number: BP TRS RT40-4N/4.78
Description: Remanufactured Alliance RT40-4N rear, rear differential assembly. 4.78 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For ...
Updated: Monday, September 28, 2026 11:23 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Rebuilt
Stock Number: BP TRS RT40-4N/3.42
Description: Remanufactured Alliance RT40-4N rear, rear differential assembly. 3.42 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For ...
Updated: Monday, September 28, 2026 11:20 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Rebuilt
Stock Number: BP TRS RT40-4N/3.31
Description: Remanufactured Alliance RT40-4N rear, rear differential assembly. 3.31 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For ...
Updated: Monday, September 28, 2026 11:20 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd RT40-4N/3.23/41
Shipping Length: 32 in
Shipping Width: 22 in
Shipping Height: 24 in
Description: Good used Alliance RT40-4N Rear, rear Differential Assembly. 3.23 Ratio. 90 day guarantee for swap or refund
Coreprice: 300
Updated: Monday, September 28, 2026 10:41 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd RT40-4N/2.41/41
Shipping Length: 32 in
Shipping Width: 22 in
Shipping Height: 26 in
Description: Good used Alliance RT40-4N front, rear differential assembly. 2.41 ratio 90 day guarantee for swap or refund.
Coreprice: 400
Updated: Monday, September 28, 2026 10:11 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 100636
Description: USED ALLIANCE RT40-4N REAR DIFFERENTIAL RATIO: 2.53
Coreprice: 650
Updated: Friday, October 16, 2026 10:32 PM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 100635
Description: USED ALLIANCE RT40-4N REAR DIFFERENTIAL RATIO: 2.62
Coreprice: 650
Updated: Friday, October 16, 2026 10:32 PM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 100634
Description: USED ALLIANCE RT40-4N REAR DIFFERENTIAL RATIO: 3.42
Coreprice: 650
Updated: Friday, October 16, 2026 10:32 PM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 100296
Description: USED ALLIANCE RT40-4N REAR DIFFERENTIAL RATIO: 3.42
Coreprice: 650
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 100295
Description: USED ALLIANCE RT40-4N REAR DIFFERENTIAL RATIO: 3.58
Coreprice: 650
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 99781
Description: USED ALLIANCE RT40-4N REAR DIFFERENETIAL RATIO: 3.58
Coreprice: 650
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 98993
Description: USED ALLIANCE RT40-4N REAR DIFFERENTIAL RATIO: 2.62
Coreprice: 650
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 96771
Description: USED ALLIANCE RT40-4N (REAR) REAR DIFFERENTIAL, RATIO 3.42
********THIS PRICE INCLUDES THE DIFFERENTIAL ONLY, BUT WE HAVE HOUSINGS AVAILABLE IF NE...
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 67443
Description: USED ALLIANCE REAR DIFFERENTIAL RT40-4N RATIO 2.84
Coreprice: 650
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 19396
Description: NEEDS REBUILDING
Coreprice: 200
Updated: Friday, September 18, 2026 03:07 PM
Location: Douglas, Georgia
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: REAR-2269
Description: 3.42
Updated: Monday, November 02, 2026 08:26 AM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
Quantity: 3
Condition: Used
Stock Number: Ryd RT40-4N/2.41/41
Shipping Length: 32 in
Shipping Width: 22 in
Shipping Height: 24 in
Description: Good used Alliance RT40-4N rear, rear differential assembly. 2.41 ratio 90 day gurantee for swap or refund
Coreprice: 300
Updated: Monday, September 28, 2026 10:11 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd RT40-4N/3.31/41
Shipping Length: 33 in
Shipping Width: 22 in
Shipping Height: 23 in
Description: Good used Alliance RT40-4N rear, rear differential assembly. 3.31 ratio. 90 day guarantee for swap or refund
Coreprice: 300
Updated: Monday, September 28, 2026 10:11 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 3
Condition: Used
Stock Number: Ryd RT40-4N/3.73/41
Shipping Length: 32 in
Shipping Width: 22 in
Shipping Height: 26 in
Description: Good used Alliance RT40-4N rear, rear differential assembly. 3.73 ratio. 90 day guarantee for swap or refund.
Coreprice: 300
Updated: Friday, October 09, 2026 10:17 PM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: REAR-2188
Description: 3.08
Updated: Monday, November 02, 2026 08:26 AM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: REAR-2103
Description: 3.23
Updated: Monday, November 02, 2026 08:26 AM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: REAR-2043
Description: 3.23
Updated: Monday, November 02, 2026 08:26 AM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: R2118
Description: RT40-NFD 2.85 Ratio Front Rear
Updated: Thursday, September 24, 2026 08:26 AM
Location: Taylor, Pennsylvania
Seller: Nationwide Heavy Truck Parts
Condition: Rebuilt
Stock Number: BP TRS RT40-4SF/2.2
Description: Remanufactured Alliance RT40-4S front, rear differential assembly. 2.28 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For...
Updated: Monday, September 28, 2026 11:22 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 28142
Serial Number: 3AKJHTDV5NSNJ7091
Description: ALLIANCE REAR REAR WITH OILER
Coreprice: 200
Updated: Friday, September 18, 2026 03:07 PM
Location: Douglas, Georgia
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 27950
Serial Number: 1FUJHHDR1MLMA3319
Description: GTO
Updated: Friday, September 18, 2026 03:07 PM
Location: Douglas, Georgia
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 28299
Serial Number: 3AKJHHDRXLSLN3981
Description: DART 40-45HHNFD 2.41 RATIO
Coreprice: 600
Updated: Friday, September 18, 2026 03:07 PM
Location: Douglas, Georgia
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 28300
Serial Number: 3AKJHHDRXLSLN3981
Description: DART 40-45 HHNFD 2.41 RATIO
Coreprice: 400
Updated: Friday, September 18, 2026 03:07 PM
Location: Douglas, Georgia
Seller: AMERICAN TRUCK PARTS INC
