Description
Part Description
This A/C air compressor was removed from a 2007 GM Silverado 1500 and has been thoroughly inspected by our parts specialists. The compressor is compatible with both classic and new body style Silverado trucks equipped with 4.8L or 4.2L engines. It has been cleaned, tested, and is currently on our shelf ready for immediate shipment.
The A/C compressor is the heart of your vehicle’s air conditioning system, pressurizing and circulating refrigerant throughout 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 stops blowing cold air or makes grinding noises, the compressor is often the culprit.
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 can help you find the exact part you need for your repair. Browse our online inventory or give us a call to speak with our knowledgeable parts specialists about your A/C compressor needs. 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 # | 641 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | C — Grade C – Good working condition, compatible with classic and new style body, 4.8L and 4.2L engines |
| Warranty | 90-Day Warranty (Standard warranty for A/C compressors due to system complexity) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2007 GM TRUCKS SILV15 |
| VIN | N/A |
| Vehicle Stock # | 1116247614 |
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 |
| ✅ External Housing Condition | No cracks or damage to compressor housing |
| ✅ Refrigerant Port Threads | All ports and fittings in good condition |
| ✅ Pulley and Belt Surface | Pulley spins freely with no excessive wear |
| ✅ Electrical Connections | Wiring harness connector intact and undamaged |
| ✅ Mounting Brackets | All mounting points and brackets secure |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #641, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2003-2007 | Chevrolet | Silverado 1500 | 4.8L and 4.2L engines, classic and new body style |
| 2003-2007 | GMC | Sierra 1500 | 4.8L and 4.2L engines, classic and new body style |
| 2003-2006 | Chevrolet | Suburban 1500 | 4.8L engine applications |
| 2003-2006 | Chevrolet | Tahoe | 4.8L engine applications |
| 2003-2006 | GMC | Yukon | 4.8L 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 2006 Silverado 1500?
Yes, this compressor fits 2003-2007 Silverado 1500 trucks with 4.8L or 4.2L engines in both classic and new body styles. Please verify your engine size to ensure proper fitment.
Do I need to add oil when installing a used A/C compressor?
Yes, you should drain and measure the oil from your old compressor and add the same amount to the replacement unit. Most systems require 6-8 ounces of PAG oil.
What causes A/C compressors to fail on Silverado trucks?
Common failure points include worn internal bearings, clutch coil burnout, refrigerant leaks from shaft seals, and contamination from other failed A/C system components.
Should I 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 to remove any contaminants.
How do I know if this compressor will work with my truck’s body style?
This compressor works with both classic (2003-2006) and new body style (2007) Silverado 1500 trucks. The interchange number 641 covers both configurations.
What warranty comes with this used A/C compressor?
This compressor includes our standard 90-day warranty covering defects in the part itself. Proper installation and system service are required for warranty coverage.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 641 |
| Stock Number | 1116247614 |
| Engine Compatibility | 4.8L, 4.2L |
| Body Style | Classic and New Style |
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 C, ships in 24hrs |
Installation Notes
- Evacuate and recover all refrigerant from the system before removing the old compressor
- Replace the receiver/drier and expansion valve when installing the compressor
- Add the proper amount of PAG oil to the new compressor before installation
- Flush the A/C system to remove any contaminants before connecting the new compressor
- Vacuum the system for at least 30 minutes before adding refrigerant
- Check all electrical connections and ensure the clutch gap is within specification
🔍 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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