RR20-145-DPX Performance Differential | Meritor Rear Rear Tandem | Pulling Trucks & Tractors

RR20-145 DPX Performance Differential | Meritor Rear Rear Tandem | Pulling Trucks & Tractors

📝 Product Description

Product Summary
The RR20-145 is a proven platform — and with DPX Performance Power upgrades, it’s purpose-built for serious pulling applications. This rear-rear tandem axle differential is configured specifically for competitive pulling trucks and tractors.

Each unit is remanufactured in-house by Discount Parts Exchange Performance (DPX) and includes a lightweight aluminum cap and carrier with an integrated snubber bolt, plus a custom SCS Gearbox spool. Choose from the most popular pulling ratios: 

This isn’t your average reman. It’s performance-built. No spider gears. No compromise.

Specs & Features

• Application: Competitive pulling – trucks and tractors
• Rear-rear tandem axle (no power divider)
• 40,000 lb GAWR equivalent
• DPX aluminum cap and carrier with snubber bolt
• SCS Gearbox performance spool
• Ratio options: (select at time of order)

What’s Included

• 1 x Remanufactured RR20-145 Differential – DPX Performance Build
• Installed spool and selected gear ratio
• Prepped for pulling performance – ready to bolt in

Fitment Notes

• Designed strictly for motorsport applications
• Not suitable for standard linehaul or vocational use
• Please verify ratio and compatibility prior to ordering

Image Disclaimer
Photos shown are representative of previous builds. Final appearance may vary slightly depending on configuration.

Warranty Policy
⚠️ No warranty is expressed or implied. This unit is sold as a performance/racing component and is not covered under standard DPE warranties.

Location
Mansfield, Ohio – Ships LTL to verified commercial addresses only.

DPX Performance Power — Born from experience. Built for the win.