Trucks / Ram / Steering Gear Box / 4500
Used Ram 4500 Steering Gear Box for Sale
- OEM used part
- Quality tested
- Fits 2013–2024
- Ready to ship
- 30-day warranty

A Ram 4500 that wanders, steers heavy at the dock or drips at the pitman arm needs a gear box, not another alignment. We stock used OEM steering gear boxes for 2013–2024 Ram 4500 trucks, checked for sector-shaft play and leaks and covered by our warranty. Send your VIN and drivetrain configuration and we confirm the match before you pay.
How it works
This part is in our inventory and ready to ship. Share your VIN and we confirm fitment before you buy, then we’ll call you within about 30 seconds with your quote — or email it if we can’t reach you.
Signs your steering gear box has failed
- Wandering or constant correction at highway speed with good tires and alignment
- Heavy steering at low speed while the pump is quiet and full
- Fluid leaking at the sector shaft (pitman-arm side) or input shaft
- Excess play at the wheel that isn’t in the column, shaft or linkage
- Binding or a tight spot as the wheel passes center
- Fine cold, gets heavy or loose once hot
Before you order
- Send your VIN and note 2WD vs. 4WD, GVWR and wheelbase — gear ratios and mounting differ within the same model.
- Check the pump, belt and fluid first; a tired pump imitates a bad gear (see our steering guide).
- Flush the system and replace the fluid on installation — old contaminated fluid is what killed the original.
- Have the alignment checked after replacement and center the steering wheel with the gear on center.
Other Ram 4500 parts
Frequently asked questions
Do you sell used Steering Gear Box for all medium-duty truck brands?
Yes — we carry used steering gear box units for Isuzu, Ford, Chevrolet, GMC, Ram, and Mitsubishi Fuso medium-duty trucks, not just the Ram 4500.
Is this used Steering Gear Box tested before it ships?
Yes. Every steering gear box we sell is inspected and tested before it ships, so it works right the first time.
How do I order this Steering Gear Box?
Request a free quote above or call us. Share your VIN and we’ll confirm exact fitment, then call you back with a quote in about 30 seconds — if we can’t reach you, we’ll email it instead.
Do you offer a warranty on this Steering Gear Box?
Yes, we stand behind this steering gear box with our warranty. Exact terms are confirmed on your quote.
Do you ship this Steering Gear Box nationwide?
Yes — we ship to all 48 contiguous states with tracked delivery. Most parts arrive in 3–7 business days; engines, transmissions and axles ship freight and typically arrive in 5–10.
Is it a rack and pinion or a gear box?
Almost every truck we cover uses a recirculating-ball gear box (steering gear). Rack-and-pinion is rare in this class. We’ll confirm from your VIN.
How is a used gear box checked?
Every gear is checked for sector-shaft play, input and sector seal leaks, and smooth travel lock-to-lock before it ships.
Will I need an alignment?
Yes. Plan for an alignment and steering-wheel centering after installation; it protects tires and keeps the truck tracking straight.