RA472-R International | J400-R Dana | Rear-Rear Differential | DPX Reman

RA472-R | J400-R | Navistar / International Rear Rear Differential — Remanufactured by DPX Heavy-duty **rear-rear** tandem differential used in Navistar / International trucks. Remanufactured in Mansfield, Ohio by Discount Parts Exchange - DPX. The RA472-R (also known as J400-R) is the rear position carrier without power divider. Rebuilt to your exact ratio with upgraded components for reliable performance in Class 8 applications. Call DPX to confirm: 419-522-3320. Highlights Model: RA472-R (Navistar / International) / J400-R (Dana) International MT514 Rear Axle: 514-047 Ring Gear Size: 16.00" Pinion: 2.114" - 32 spline Axle Gears: 2.125" - 41 spline (International 571354C1 / Dana 047GD105) Input Nut: HN162 or Meritor 1227-D-940 (1.750-12 UN-2B thread) Input Seal: 472HH100 (Dana) or 1691146C2 (International) Carrier Castings: 161018R3, 161018K3 Position: Rear Rear (no power divider) — pairs with RA472-F / J400-F front rear Applications: Navistar / International trucks, heavy haul, vocational, and tandem axle fleets Available Gear Ratios & Gearset Part Numbers RA472-R / J400-R Ratios Ratio Gearset Part Number 3.54 597236C91 3.73 597237C91 3.91 597238C91 4.10 597239C91 4.44 597240C91 4.78 597241C91 5.11 1694169C91 5.38 597242C91 6.14 597243C91 6.57 597244C91 7.17 597245C91 8.17 597246C91 What’s Included Remanufactured RA472-R / J400-R rear rear differential rebuilt to your requested ratio by DPX 12-month, unlimited-mileage parts-only warranty Tech support from DPX during install and initial run-in Fitment Notes Common in Navistar / International heavy-duty trucks per MT514 Rear Axle Parts Book (514-047) Rear Rear position (no power divider) — pairs with RA472-F / J400-F front rear Verify ratio, spline count, and casting numbers before ordering Image Disclaimer Photos are representative; final appearance may vary by ratio and casting revision. Call to Order Call Discount Parts Exchange - DPX for pricing and availability: 419-522-3320 DPX Drivetrain Tools Hub Free tools built by rebuilders for truckers and fleets — Road Speed & Ratio Calculator, PTO shimming procedure, gear ratio comparison charts, and our full IPL library for instant parts identification. Open DPX Drivetrain Tools Hub → DPX — Ohio’s Premier Heavy-Duty Drivetrain Rebuilder | Built to Perform. Trusted to Last.