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Condition: Rebuilt
Stock Number: BP TRS RD20-145/4.6
Description: Remanufactured Rockwell RD20-145 front, rear differential assembly. 4.63 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For...
Updated: Friday, February 27, 2026 10:19 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Rebuilt
Stock Number: BP TRS RD20-145/3.7
Description: Remanufactured Rockwell RD20-145 front, rear differential assembly. 3.73 ratio
Coreprice: 375
Updated: Friday, February 27, 2026 10:19 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Rebuilt
Stock Number: BP TRS RD20-145/4.1
Description: Remanufactured Rockwell RD20-145 front, rear differential assembly. 4.10 ratio
Coreprice: 375
Updated: Friday, February 27, 2026 10:19 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Rebuilt
Stock Number: BP TRS RD20-145/3.7
Description: Remanufactured Rockwell RD20-145 front, rear differential assembly 3.70 ratio
Coreprice: 375
Updated: Friday, February 27, 2026 10:19 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 6
Condition: Rebuilt
Stock Number: BP TRS RD20-145/3.5
Description: Remanufactured Rockwell RD20-145 front, rear differential assembly. 3.58 ratio
Coreprice: 375
Updated: Friday, March 13, 2026 10:19 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 99664
Description: USED ROCKWELL RD20145 FRONT DIFFERENTIAL RATIO: 3.58
Coreprice: 550
Updated: Wednesday, March 04, 2026 03:45 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 98656
Description: USED ROCKWELL RD20145 (FRONT) REAR DIFFERENTIAL, RATIO 3.42
Coreprice: 550
Updated: Wednesday, March 04, 2026 03:45 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 24800
Description: GTO
Coreprice: 400
Updated: Monday, May 04, 2026 08:15 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 21710
Description: GTO
Coreprice: 400
Updated: Monday, May 04, 2026 08:15 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 20148
Description: GTO
Coreprice: 400
Updated: Monday, May 04, 2026 08:15 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 15186
Description: Coreprice: 400
Updated: Monday, May 04, 2026 08:15 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 14077
Description: GTO 100 DAY WARRANTY
Coreprice: 400
Updated: Monday, May 04, 2026 08:15 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 12169
Description: GTO 100 DAY WARRANTY
Coreprice: 400
Updated: Monday, May 04, 2026 08:15 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: Ryd RD20145/6.14/41
Shipping Length: 81.28 cm
Shipping Width: 55.88 cm
Shipping Height: 63.5 cm
Shipping Weight: 207.29 kg
Description: Good used Rockwell RD20145 Front, Rear Differential Assembly 6.14 Ratio 90 day guarantee for swap or refund
Coreprice: 250
Updated: Friday, April 24, 2026 10:22 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd RD20145/3.42/41
Shipping Length: 81.28 cm
Shipping Width: 60.96 cm
Shipping Height: 66.04 cm
Description: Good used Rockwell RD20145 Front Rear Differential Assembly 3.42 Ratio 90 day guarantee for swap or refund
Coreprice: 250
Updated: Wednesday, April 22, 2026 10:17 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd RD20-145/3.58/4
Shipping Length: 81.28 cm
Shipping Width: 60.96 cm
Shipping Height: 66.04 cm
Description: Good used Rockwell RD20-145 Front, Rear Differential Assembly 3.58 Ratio 90 day guarantee for swap or refund
Coreprice: 250
Updated: Wednesday, April 01, 2026 10:18 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd RD20145/4.10/41
Shipping Length: 81.28 cm
Shipping Width: 55.88 cm
Shipping Height: 63.5 cm
Shipping Weight: 210.01 kg
Description: Good used Rockwell RD20145 Front Rear Differential Assembly 4.10 Ratio 90 day guarantee for swap or refund
Coreprice: 250
Updated: Wednesday, April 01, 2026 10:28 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd RD20145/3.21/41
Shipping Length: 81.28 cm
Shipping Width: 60.96 cm
Shipping Height: 66.04 cm
Shipping Weight: 210.47 kg
Description: Good used Rockwell RD20145 Front, Rear Differential Assembly 3.21 Ratio 90 day guarantee for swap or refund
Coreprice: 250
Updated: Wednesday, April 01, 2026 10:18 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: rear-2280
Serial Number: 3.42
Description: front, exch price 3.42 ratio
Updated: Thursday, March 12, 2026 09:37 am
Location: Lakeville, Minnesota, USA
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: 94821
Description:
Updated: Wednesday, April 01, 2026 11:10 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 86940
Description: USED ROCKWELL RD20145 REAR DIFFERENTIAL RATIO: 3.91
Updated: Wednesday, March 04, 2026 03:45 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 89360
Serial Number: 1XKYD49X2JJ202319
Description: USED ROCKWELL RD20145A FRONT REAR DIFFERENTIAL ASSY/2.64 RATIO
Coreprice: 550
Updated: Wednesday, April 01, 2026 11:05 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 83159
Serial Number: 1FUJGHDV7ELFM0970
Description: USED ROCKWELL RD20145A FRONT REAR DIFFERENTIAL/3.42 RATIO
Coreprice: 550
Updated: Wednesday, April 01, 2026 11:03 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 83923
Serial Number: 4V4NC9EH99N266654
Description: USED ROCKWELL RD20145A FRONT REAR DIFFERENTIAL ASSY-3.42 RATIO
Coreprice: 550
Updated: Wednesday, April 01, 2026 11:03 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 86698
Serial Number: 4V4NC9GH37N442107
Description: USED ROCKWELL RD20145A FRONT REAR DIFFERENTIAL/3.42 RATIO
Coreprice: 550
Updated: Wednesday, April 01, 2026 11:04 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 86661
Serial Number: 1FUJA6CK46DN90358
Description: USED ROCKWELL RD20145A FRONT REAR DIFFERENTIAL ASSY/3.58 RATIO
Coreprice: 550
Updated: Wednesday, April 01, 2026 11:04 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 74586
Serial Number: 1FUJA6CK75PN31673
Description: USED ROCKWELL RD20145 FRONT DIFFERENTIAL WITH FRONT PUMP - RATIO: 3.42
Coreprice: 550
Updated: Wednesday, March 04, 2026 03:45 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 65251
Serial Number: 1FUJA6CK55PN31672
Description: USED ROCKWELL DIFFERENTIAL ASSEMBLY MODEL RD20145P FRONT REAR (RATIO 3.42)
Coreprice: 550
Updated: Wednesday, April 01, 2026 10:51 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc