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Condition: Rebuilt
Stock Number: Ryd RDP40/3.90/41L
Description: Remanufactured Eaton RDP40 locking rear, rear differential assembly. 3.90 ratio. 41 Spline. 1 Year warranty for parts or Swap out for another unit....
Updated: Tuesday, February 17, 2026 07:35 am
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Rebuilt
Stock Number: BP TRS RDP40/5.57
Description: Remanufactured Eaton RDP40 locking rear, rear differential assembly. 5.57 ratio. 1 Year warranty for parts or Swap out for another unit. $500 Fo...
Updated: Tuesday, February 17, 2026 07:35 am
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd RDP40/3.55/41L
Shipping Length: 81.28 cm
Shipping Width: 55.88 cm
Shipping Height: 60.96 cm
Shipping Weight: 149.69 kg
Description: Good used Eaton RDP40 Rear, Rear Differential Assembly. 3.55 Ratio. 90 day guarantee for swap or refund
Coreprice: 300
Updated: Tuesday, February 17, 2026 07:35 am
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Rebuilt
Stock Number: BP TRS RDP40/5.26
Description: Remanufactured Eaton RDP40 rear, rear differential assembly. 5.29 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor...
Updated: Tuesday, February 17, 2026 07:35 am
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 99755
Description: USED EATON RDP40 REAR DIFFERENTIAL WITH LOCKER RATIO: 4.33
Coreprice: 350
Updated: Tuesday, January 13, 2026 10:42 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc