• RD20-145 Meritor Forward Rear Differential – Front View
  • RD20-145 Meritor Forward Rear Differential – Top Housing View
  • RD20-145 Meritor Differential Casting Number – 3200F1644 / 3200K1623 / 3200Q1889
  • RD20-145 Meritor Forward Rear Differential – Above Housing View
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Quote Only, Call For Price - 419-522-3320

RD20-145 | Meritor Forward Rear Differential | Power Divider | Remanufactured

RD20-145 | Meritor Forward Rear Differential | Power Divider | Remanufactured

✅ RD20-145 Remanufactured Differential – Forward Rear Power Divider
RD20145, RD20-145, RD20-145X
Call For Price – 419-522-3320

The Meritor RD20-145 is a heavy-duty forward rear differential designed with an integrated power divider, commonly used in tandem axle Class 8 truck applications. Built to handle demanding conditions, it delivers reliable traction and torque transfer for both on-highway and vocational use.

Each unit is professionally remanufactured in-house by DPE using a mix of high-quality OEM and aftermarket components. All differentials are thoroughly inspected to ensure durability, correct gear pattern, and long-term performance.

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

🔧 Specs & Features:

  • Forward rear tandem differential with power divider
  • Suitable for 40,000 lb GAWR
  • Common casting numbers: 3200F1644, 3200K1623, 3200Q1889
  • Rebuilt with matched gear set and carrier housing
  • Factory-style inter-axle differential lock
  • Fits many Freightliner, Kenworth, Peterbilt, and International models

🛠️ What’s Included:

  • Fully remanufactured Meritor RD20-145 differential (forward rear)
  • 12-month unlimited mileage warranty
  • Backed by expert service and support

🔁 Core Exchange Required
This unit is sold on an exchange basis. Your returned core must be like-for-like, complete, and rebuildable. Deductions may apply for:

  • Cracked or damaged housings
  • Missing or burnt internal components
  • Low-lube or water damage
  • Non-matching or non-rebuildable units

📦 Shipping Policy
Ships via LTL motor freight to verified commercial addresses only.
⚠️ We do not ship to residential addresses. Ensure your location has a forklift or loading dock prior to delivery.

🖼️ Image Disclaimer
Photos shown are for reference only. Actual product appearance may vary slightly.

🛡️ Warranty Policy
DPE warrants this product against material defects and faulty workmanship for 12 months from the date of shipment.

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

📞 Call for pricing and 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

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