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Condition: Used
Stock Number: A42568-5
Description: -
Updated: Tuesday, June 16, 2026 10:52 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: A42575-5
Description: -
Updated: Tuesday, June 16, 2026 10:52 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: A42564-5
Description: -
Updated: Tuesday, June 16, 2026 10:52 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 903345-5
Description: -
Updated: Tuesday, June 16, 2026 10:52 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 111124-5
Serial Number: 1FUYDDYB6VP686508
Description: RS404 2.85 GOOD INSPECTED TAKEOUT 90 DAY WARRANTY EXCHANGE
Mileage: 636314
Updated: Tuesday, August 18, 2026 12:01 PM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 80923-8
Serial Number: 1XKTDB9XXVJ751576
Description: RS404 3.70 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE
Updated: Tuesday, August 18, 2026 12:01 PM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 22215-8
Serial Number: 746091
Description: Good used 90 day warranty
Updated: Tuesday, August 18, 2026 12:01 PM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 752014-5
Description: ABS
Updated: Tuesday, June 16, 2026 10:52 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 738487-5
Description: .
Updated: Tuesday, June 16, 2026 10:52 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 871236-5
Description: -
Updated: Tuesday, June 16, 2026 10:52 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 751455-5
Description: -
Updated: Tuesday, June 16, 2026 10:52 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 11523-8
Serial Number: 1XP5DB9X8TD410191
Description: RS404 3.70 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY
Mileage: GET
Updated: Tuesday, August 18, 2026 12:01 PM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 71125-4
Serial Number: 1xkad29x2tr723986
Description: GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE
Mileage: GET
Updated: Tuesday, August 18, 2026 12:01 PM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 31525-5
Serial Number: 4V4VDBDF6TN717941
Description: RS404 3.55 GOOD INSPECTED TAKEOUT 90 DAY WARRANTY EXCHANGE
Mileage: 462K
Updated: Tuesday, August 18, 2026 12:01 PM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 62522-8
Serial Number: 1XP5DR9X4TN412071
Description: RS404 3.70 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY
Mileage: GET
Updated: Tuesday, August 18, 2026 12:01 PM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 60117-12
Serial Number: 1XP5DR9X8TD402990
Description: GOOD INSPECTED TAKEOUT RS 404 3.55. 90 DAY WARRANTY
Mileage: GET
Updated: Tuesday, August 18, 2026 12:01 PM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 735294-5
Description: -
Updated: Tuesday, June 16, 2026 10:52 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 842172-5
Description: -
Updated: Tuesday, June 16, 2026 10:52 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 60425-3
Serial Number: 1XP5DB9X1SD379641
Description: EATON RS404 3.70 RATIO REAR DIFFERENTIAL, WILL INSPECT
Mileage: 383K ON INFRAME, PAPERWORK COMING
Updated: Tuesday, August 18, 2026 12:01 PM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 693240-4
Description: no abs
Updated: Tuesday, June 16, 2026 10:52 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 10325-4
Serial Number: 1HSHCAHR1RH614869
Description: RS404 3.08, 294K MILES, INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY
Mileage: 294101
Updated: Tuesday, August 18, 2026 12:01 PM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 573
Description: .
Updated: Tuesday, June 16, 2026 10:52 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 120315-15
Serial Number: 00
Description: GOOD USED DIFFERENTIAL ASSEMBLY 90/180DAY WARRANTY
Updated: Tuesday, August 18, 2026 12:01 PM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Rebuilt
Stock Number: RS404370RX
Description: REBUILT SPICER RS404 WITH 3.70 GEAR. REBUILT LOCALLY WITH A 2 YEAR, UNLIMITED MILEAGE WARRANTY FROM DATE OF INSTALL. $2200 EXCHANGE. $1500 CORE.
Updated: Tuesday, August 18, 2026 10:13 AM
Location: Sioux Falls, South Dakota
Seller: Zomer Truck & Trailer Sales
Condition: Rebuilt
Stock Number: 14077
Serial Number: ?
Weight: 259 lb
Shipping Weight: 259 lb
Description: REBUILT RS404 3.08 41SG. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE.
Updated: Tuesday, August 18, 2026 12:01 PM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 129-S
Description: Used, Good condition, Ratio 3.90
Updated: Tuesday, August 18, 2026 07:29 AM
Location: Wilmington, North Carolina
Seller: Phelps Truck Sales Inc
Condition: Used
Stock Number: 14209
Serial Number: ?
Description: INSPECTED TAKEOUT RS404 4.88. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE.
Updated: Tuesday, August 18, 2026 12:01 PM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 106-S
Description: Part TypeDifferentials & Differential Parts / Rear Rears (Tandem Rear or Single)
Differential Make (Rear)Eaton
Differential Model (Rear)RS404
Ra...
Updated: Tuesday, August 18, 2026 07:29 AM
Location: Wilmington, North Carolina
Seller: Phelps Truck Sales Inc
