• Remanufactured RA472-R / J400-R Navistar / International rear rear differential on shop stand, rebuilt by Discount Parts Exchange DPX in Mansfield Ohio
  • Top view of remanufactured RA472-R / J400-R Navistar / International rear rear differential showing ring gear and carrier by DPX
  • Side profile of remanufactured RA472-R / J400-R Navistar / International rear rear differential by Discount Parts Exchange
1 3

RA472-R

Quote Only, Call For Price - 419-522-3320

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

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 speed tools, 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.

View full details

THE REMAN CENTER. INC. dba Discount Parts Exchange

🔧 Why Choose Discount Parts Exchange?

A trusted drivetrain partner since 1997

✅ Quality Gearing

We source only high-quality OEM and aftermarket parts—dependable and built to perform.

⚡ Great Service

We understand costly downtime. Our team responds fast to get you the parts you need, when you need them.

💲 Competitive Pricing

Premium parts and expert support—without the premium price tag.

📦 Expanding Inventory

Our inventory changes daily. Don’t see what you’re looking for?

📞Call for pricing and availability: 419-522-3320

Heavy-Duty Solutions — Built to Perform. Trusted to Last.

HEAVY DUTY TRUCK PARTS & SURPLUS