Trucks / Isuzu / A/C Compressor / NPR
Used Isuzu NPR A/C Compressor for Sale
- OEM used part
- Quality tested
- Fits 2005–2024
- Ready to ship
- 30-day warranty
- Core charge applies

A Isuzu NPR blowing warm air with the clutch refusing to engage doesn’t have to wait on a dealer back-order. We stock used OEM A/C compressors for 2005–2024 Isuzu NPR trucks, tested for clutch engagement and pumping and covered by our warranty. Send your VIN and engine and we confirm pulley and fitting configuration 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 a/c compressor has failed
- Clutch won’t engage with a full charge and the switch on
- Clutch engages, then cycles rapidly or squeals
- Grinding, rattling or a seized pulley
- Metal flakes in the receiver-drier or expansion valve
- A/C blows warm at idle and cools only at speed
- Refrigerant leaking at the shaft seal or body seams
Before you order
- Send your VIN and engine — compressor type, pulley groove count and connector differ by engine and year.
- Replace the receiver-drier/accumulator and orifice/expansion valve, flush the system and add the correct oil charge — the warranty and the compressor depend on it.
- If the old compressor failed internally, flush or replace the condenser; debris will kill the replacement.
- Pull a vacuum and recharge by weight to spec; guessing the charge is the leading cause of second failures.
Other Isuzu NPR parts
Frequently asked questions
Do you sell used A/C Compressor for all medium-duty truck brands?
Yes — we carry used a/c compressor units for Isuzu, Ford, Chevrolet, GMC, Ram, and Mitsubishi Fuso medium-duty trucks, not just the Isuzu NPR.
Is this used A/C Compressor tested before it ships?
Yes. Every a/c compressor we sell is inspected and tested before it ships, so it works right the first time.
How do I order this A/C Compressor?
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 A/C Compressor?
Yes, we stand behind this a/c compressor with our warranty. Exact terms are confirmed on your quote.
Do you ship this A/C Compressor 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 the clutch included?
Yes — compressors ship complete with the clutch and pulley as pulled from the donor truck, tested for engagement.
What has to be replaced with a used compressor?
The receiver-drier or accumulator and the orifice tube/expansion valve, plus a system flush and the correct oil charge. Skipping these is what kills replacement compressors — and it voids the warranty.
Is there a core charge on this A/C Compressor?
This a/c compressor may carry a refundable core charge, returned when your old unit is sent back within 30 days. Any core charge is stated clearly on your quote.