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D46-170DP

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

D46-170DP | D170D-P | Dana Spicer Differential with Full Diff Lock | Remanufactured by DPX

D46-170DP | D170D-P | Dana Spicer Differential with Full Diff Lock | Remanufactured by DPX

D46-170DP | D170D-P — Dana Spicer Differential with Full Diff Lock (Remanufactured by DPX)

The Dana Spicer D46-170DP / D170D-P is a heavy-duty tandem differential with a driver-controlled full locker and integrated inter-axle power divider. Remanufactured in Mansfield, Ohio by Discount Parts Exchange - DPX. Each unit is completely disassembled, cleaned, thoroughly inspected, and rebuilt to your exact ratio with new bearings, seals, and critical wear components for maximum strength and reliability under heavy loads.

Ideal for dump truck, heavy haul, logging, and severe-service applications where maximum traction is essential.

Highlights

  • Model: D46-170DP / D170D-P (Full Locker)
  • Axle Family: Dana 170 Series
  • GAWR: 46,000 – 50,000 lb tandem
  • Differential: Driver-controlled full locker
  • Power Divider: Integrated inter-axle with lock feature
  • Design: Single-reduction, extra-wide face-width gearing
  • Input Yoke: Spicer SPL-250 series (verify existing yoke)
  • Applications: Dump truck, heavy haul, logging, and severe service
  • Dry Weight: ≈645 lb (carrier only)
  • Warranty: 12-month, unlimited mileage (parts-only)

Available Gear Ratios & Gearset Part Numbers

(D170, D170D, S170E High Entry models | Ring Gear Size: 17.7" | Pinion Nut P/N: 131095)

D46-170DP / D170D-P Gearsets
Ratio Spicer Kit P/N Ring Gear P/N Pinion P/N Tooth Count
3.07 513882 131281 131250 43-14
3.21 513883 131282 131261 45-14
3.42 513885 131283 131253 41-12
3.58 513886 131284 131254 43-12
3.73 513887 131283 131255 41-11
3.91 513888 131284 131256 43-11
4.10 513889 131283 131257 41-10
4.30 513890 131284 131258 43-10
4.56 513891 131285 131259 41-9
4.78 513892 131286 131260 43-9
5.25 513893 131287 131261 42-8
5.38 513894 131288 131262 43-8
5.57 513895 131289 131263 39-7
6.14 513896 131288 131264 43-7
6.83 513897 131290 131265 41-6
7.17 513898 131288 131266 43-6

What’s Included

  • Complete carrier assembly rebuilt to your requested ratio by DPX
  • New bearings, seals, and setup as required
  • Painted and tagged for install
  • Tech support from DPX during install and initial run-in

Core Exchange Policy

  • Required: Like-for-like, complete, and rebuildable core
  • Deductions may apply for: Severe damage, missing parts, cracked housings, or low-lube failures
  • Preparation: Core must be drained and palletized for pickup

Shipping

  • Ships via LTL motor freight to verified commercial addresses only
  • Forklift or dock required (liftgate available upon request)
  • No residential delivery

Image Disclaimer

Photos show an actual Dana 170-series locker carrier from our inventory. Final appearance may vary by ratio, yoke, and casting revision.

Call to Order

Call Discount Parts Exchange - DPX for price and ratio availability: 419-522-3320

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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

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