Description
Part Description
This used A/C air compressor was removed from a 2011 Mazda Mazda3 equipped with the 2.5L engine. The compressor has been thoroughly inspected by our certified technicians and is graded as Grade A condition, ensuring reliable performance. This OEM part is currently on our shelf and ready for immediate shipment to get your air conditioning system back to full operation.
The A/C compressor is the heart of your vehicle’s air conditioning system, pressurizing and circulating refrigerant through the system to provide cool air. Common reasons for replacement include internal bearing failure, clutch problems, refrigerant leaks from worn seals, or electrical issues with the compressor clutch. When your A/C compressor fails, you’ll typically notice warm air from the vents, unusual noises when the A/C is engaged, or visible refrigerant leaks under the vehicle.
At 603 Auto Salvage, we maintain over 50,000 quality used parts from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team ensures every part meets our high standards before it reaches our inventory. Contact us to verify fitment for your specific vehicle or browse our extensive online catalog to find the parts you need. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | A/C Air Compressor Assembly |
| Interchange # | 50396 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – Good working condition, 2.5L engine application, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard warranty for A/C compressors due to system complexity) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2011 MAZDA MAZDA3 |
| VIN | N/A |
| Vehicle Stock # | 0908230590 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this A/C Air Compressor Assembly:
| ✅ Compressor Clutch Operation | Clutch engages and disengages properly, no excessive play |
| ✅ External Housing Condition | No cracks, damage, or signs of refrigerant leaks |
| ✅ Electrical Connections | All connectors intact and free of corrosion |
| ✅ Pulley and Bearing | Smooth rotation with no grinding or excessive noise |
| ✅ Mounting Points | All mounting tabs and brackets in good condition |
| ✅ Internal Compression | Compressor builds proper pressure when tested |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #50396, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2010-2013 | Mazda | Mazda3 | 2.5L engine only |
| 2010-2013 | Mazda | Mazda3 Sport | 2.5L engine applications |
Questions? Need a shipping quote? Call us now:
603 Auto Salvage | 233 Main St, Plaistow, NH 03865
Mon–Fri 8am–4:30pm | Sat 8am–2pm | Sun Closed
Warranty & Shipping
Frequently Asked Questions
Will this A/C compressor fit my 2011 Mazda3 with 2.0L engine?
No, this compressor is specifically for the 2.5L engine. The 2.0L and 2.5L engines use different A/C compressor models. Contact us to verify the correct part for your engine size.
Do I need to replace other A/C components when installing this compressor?
It’s recommended to replace the receiver/drier and expansion valve when installing a used compressor. You should also flush the A/C system to remove any debris or contamination.
How much refrigerant oil should I add with this compressor?
The exact amount varies, but typically 3-4 ounces of PAG oil is required. Check your service manual for the specific oil type and quantity for your 2011 Mazda3.
What causes A/C compressors to fail in Mazda3 vehicles?
Common causes include refrigerant leaks leading to low system pressure, contamination from other failed components, electrical issues with the clutch coil, or normal wear of internal seals and bearings over time.
Can I install this A/C compressor myself?
A/C compressor replacement requires specialized tools, refrigerant recovery equipment, and EPA certification to handle refrigerants. Professional installation is strongly recommended for proper system operation and warranty coverage.
What’s included with this A/C compressor?
This listing includes the complete A/C compressor assembly with clutch and pulley as removed from the donor vehicle. Refrigerant oil and other A/C system components are sold separately.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 50396 |
| Stock Number | 0908230590 |
| Engine Application | 2.5L |
| Part Grade | A |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $450-$650 | 1 year | Brand new, longest wait time |
| Aftermarket | $200-$350 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $100-$150 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $75.00 | 90-Day Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Recover all refrigerant from the system before removing the old compressor
- Replace the receiver/drier and expansion valve when installing the compressor
- Add the correct amount and type of PAG oil to the new compressor before installation
- Flush the A/C system to remove any debris or contamination
- Evacuate the system for at least 30 minutes before adding refrigerant
- Check all electrical connections and ensure proper belt tension after installation
🔍 Free Fitment Check
Call us with your VIN and we will verify compatibility for free. No obligation, no pressure — just answers.
Our parts specialists check interchange data in real-time
Estimated Shipping Costs by Region
This part ships via FedEx Ground. Prices are estimates — call for an exact quote to your zip code.
| Region | Estimated Cost | Transit Time |
|---|---|---|
| New England (NH, MA, ME, VT, CT, RI) | $15 – $30 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $20 – $40 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $25 – $45 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $30 – $50 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $35 – $55 | 4–6 business days |
| West Coast (CA, OR, WA) | $40 – $65 | 5–7 business days |
Local pickup is always free. Free delivery within 30 miles of Plaistow, NH.
Why Buy From 603 Auto Salvage?
- 50,000+ parts in stock from over 1,100 vehicles on-site in Plaistow, NH
- Every part inspected before listing — no guesswork
- Family-owned salvage yard — real people, not a call center
- 90-Day Warranty on this part
- Fast shipping — most orders ship within 24 hours
- Competitive pricing — save 50–70% vs dealer prices
- Serving New Hampshire, Massachusetts & all 50 states
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.




Reviews
There are no reviews yet.