Description
Part Description
This Grade A A/C air compressor was removed from a 2011 Buick LaCrosse equipped with a 3.6L V6 engine. The compressor has been thoroughly inspected by our certified technicians and is currently on the shelf ready for immediate shipment. This OEM unit maintains all original specifications and mounting points for a direct replacement installation.
The A/C compressor is the heart of your vehicle’s air conditioning system, pressurizing and circulating refrigerant throughout the system. Common reasons for replacement include internal bearing failure, clutch problems, refrigerant leaks from worn seals, or electrical issues with the clutch coil. When your A/C stops blowing cold air or makes grinding noises, the compressor is often the culprit requiring replacement.
603 Auto Salvage maintains over 50,000 quality used parts in stock from more than 1,100 vehicles. Our experienced team can help you find the exact part you need and verify compatibility for your specific vehicle. Browse our extensive inventory online or call us directly to speak with our knowledgeable parts specialists. 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 – 3.6L Engine |
| Interchange # | 707 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – 141K miles, good working condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard coverage for high-mileage A/C compressor components) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2011 BUICK LACROS |
| VIN | N/A |
| Vehicle Stock # | 0828249146 |
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 – 3.6L Engine:
| ✅ Compressor Clutch Operation | Clutch engages and disengages properly, no binding or excessive play |
| ✅ Refrigerant Port Condition | All ports and fittings intact with no damage or corrosion |
| ✅ Pulley and Belt Surface | Pulley spins freely with no wobble, belt surface shows normal wear |
| ✅ Electrical Connections | Clutch coil connector and wiring harness in good condition |
| ✅ Mounting Points | All mounting brackets and bolt holes intact and undamaged |
| ✅ External Housing | No visible cracks, dents, or signs of refrigerant leakage |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #707, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2010-2016 | Buick | LaCrosse | 3.6L V6 engine |
| 2010-2016 | Cadillac | SRX | 3.6L V6 engine |
| 2011-2018 | Dodge | Durango | 3.6L V6 engine |
| 2008-2012 | Honda | Accord | Verify engine size and mounting configuration |
| 2011-2021 | Dodge | Grand Caravan | 3.6L V6 engine |
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 Buick LaCrosse?
Yes, this compressor is specifically from a 2011 Buick LaCrosse with 3.6L engine and will be a direct fit. We recommend verifying your engine size to ensure proper compatibility.
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. The system should also be flushed and recharged with fresh refrigerant and oil.
What causes A/C compressors to fail?
Common causes include refrigerant leaks leading to low oil levels, contamination from other failed components, electrical issues with the clutch, and normal wear of internal seals and bearings over time.
How do I know if my A/C compressor needs replacement?
Signs include no cold air, loud grinding or squealing noises when A/C is on, clutch not engaging, or visible refrigerant leaks around the compressor. A professional diagnosis can confirm compressor failure.
What’s included with this A/C compressor?
This listing includes the complete compressor assembly with clutch and pulley. Refrigerant, oil, and installation hardware are not included and must be purchased separately.
Can this compressor be shipped safely?
Yes, we properly package A/C compressors with protective materials to prevent damage during shipping. The unit will arrive ready for installation after proper system preparation.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 707 |
| Stock Number | 0828249146 |
| Original Vehicle | 2011 Buick LaCrosse 3.6L |
| 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 | $280-$420 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $120-$180 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $100.00 | 90-Day Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Flush the entire A/C system before installing the used compressor to remove any contamination
- Replace the receiver/drier and expansion valve to prevent premature compressor failure
- Add the correct amount and type of compressor oil as specified by the manufacturer
- Evacuate the system completely and check for leaks before charging with refrigerant
- Verify proper belt tension and alignment after installation to prevent premature wear
🔍 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.




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