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

A Ram 4500 with pump-motor ABS codes, or a pedal that never firms up after bleeding, needs the hydraulic unit — not another bottle of fluid. We stock used OEM ABS pumps/HCUs for 2013–2024 Ram 4500 trucks, tested and covered by our warranty. Send your VIN and the part number off the unit 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 abs pump has failed
- ABS light with pump-motor or valve-circuit codes
- Pedal stays soft after a proper bleed — air trapped in the modulator
- Brakes drag, or one wheel locks during an ABS stop
- Pump runs continuously, or won’t run at all during self-test
- Brake fluid leaking at the unit, or corrosion at the line fittings
- No ABS pulsation on a hard stop on a loose surface
Before you order
- Tell us whether you need the hydraulic unit only or the unit with the module attached — on Isuzu N-series the EHCU is one assembly; on many Ford/GM trucks they separate.
- Send your VIN and the part number off the unit.
- A scan-tool ABS service bleed is required after installation on every truck we cover — a conventional bleed won’t clear the modulator.
- Replace crushed or corroded brake lines and use fresh DOT 3/4 fluid.
Other Ram 4500 parts
Frequently asked questions
Do you sell used ABS Pump for all medium-duty truck brands?
Yes — we carry used abs pump units for Isuzu, Ford, Chevrolet, GMC, Ram, and Mitsubishi Fuso medium-duty trucks, not just the Ram 4500.
Is this used ABS Pump tested before it ships?
Yes. Every abs pump we sell is inspected and tested before it ships, so it works right the first time.
How do I order this ABS Pump?
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 ABS Pump?
Yes, we stand behind this abs pump with our warranty. Exact terms are confirmed on your quote.
Do you ship this ABS Pump 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.
Do I need the module or the pump?
Codes for the pump motor or a valve circuit point at the hydraulic unit. Codes for internal module faults or lost communication point at the module. Describe your codes in the quote request and we’ll tell you which — or supply the complete assembly.
Why is the pedal still soft after replacing the unit?
Air in the modulator. It needs a scan-tool bleed that cycles the ABS valves while fluid is pushed through; a two-person bleed won’t do it. See our brake-pedal guide.