fits model: 1500, Sierra. make: Gmc. year: 2005–2007.

( Brand: Ac Delco ), ( Manufacturer Part Number: OLX-ACD15113851-CL360A59 ), ( Type: Automotive ), ( Placement On Vehicle: Right ), ( Material: Steel ), ( Item Length: 8.300 ), ( Item Height: 3.300 ), ( Item Width: 7.200 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: Part ), ( Intended Use: Automobiles ), ( Misc Fitment Notes: See Notes ), ( Manufacturer Warranty: 1 Year ), ( UPC: 198995718915 )
The **AC Delco OEM Replacement Alternator (OLX-ACD15113851-CL360A59)** is a high-performance, factory-spec alternator meticulously engineered to restore your **2005 2007 GMC Sierra 1500** to peak electrical efficiency and reliability. Designed as a direct **OEM replacement** for the original equipment alternator, this unit delivers a robust **150-ampere output**, ensuring consistent power delivery to your vehicle s electrical system from headlights and infotainment to charging accessories and engine management components. Crafted with **AC Delco s premium build quality**, this alternator features a **durable cast-aluminum housing**, a **sealed ball-bearing rotor**, and a **high-efficiency stator winding** that minimizes heat buildup and maximizes longevity, even under demanding conditions. The **integrated voltage regulator** maintains precise voltage regulation (typically **13.5 14.5 volts**) to protect sensitive electronics while optimizing battery charging efficiency, reducing the risk of parasitic drain or premature battery failure.
For installation convenience, this alternator comes equipped with a **passenger-side mount bracket**, a critical component that ensures proper alignment and secure fastening to your truck s engine bay. The bracket is **engineered to match the exact specifications** of your GMC Sierra 1500 s alternator mount, eliminating the need for modifications or aftermarket adapters. The **serrated pulley** is precision-machined for optimal belt tension and longevity, while the **sealed internal components** resist moisture, dust, and corrosion, making this alternator ideal for both urban and off-road applications. Whether you re restoring your truck s electrical system after a failure or upgrading for enhanced performance, this **AC Delco alternator** provides the **reliability, durability, and OEM compatibility** you expect from a genuine replacement part. Backed by **AC Delco s reputation for quality**, this unit is a straightforward, high-performance solution for keeping your **2005 2007 GMC Sierra 1500** running smoothly with consistent power delivery.
### Pros and Cons of buying a AC Delco OLX-ACD15113851-CL360A59 A/C Compressor for a GMC Sierra 1500 (2005-2007)
#### **Pros:**1. **OEM Quality and Compatibility** AC Delco is a well-known brand that produces parts designed to meet or exceed original equipment manufacturer (OEM) standards. This particular compressor is specifically engineered for the 2005-2007 GMC Sierra 1500, ensuring a proper fit and reliable performance. The mount bracket included in the package ensures easy installation without the need for additional hardware.
2. **Reliability and Durability** AC Delco components are built to last, often outperforming aftermarket alternatives in terms of longevity. The compressor is designed to handle the thermal and mechanical stresses of a vehicle s A/C system, reducing the likelihood of premature failure.
3. **Warranty Coverage** AC Delco parts typically come with a manufacturer s warranty, often ranging from one to three years, depending on the retailer. This provides peace of mind in case of defects or issues arising shortly after installation.
4. **Ease of Installation** The inclusion of the passenger-side mount bracket simplifies the installation process, as it eliminates the need to source or fabricate a bracket separately. This can save time and reduce the risk of errors during installation.
5. **Cost-Effective Alternative to OEM** While not an exact OEM part, AC Delco offers a high-quality alternative at a lower price than purchasing a genuine GM replacement. This makes it a practical choice for budget-conscious consumers who still want reliable performance.
6. **Compatibility with Common A/C Systems** The compressor is designed to work seamlessly with the A/C systems found in the 2005-2007 GMC Sierra 1500, including the clutch, condenser, and refrigerant lines. This reduces the risk of compatibility issues that can arise with non-matching parts.
7. **Positive Reputation for Aftermarket Brands** AC Delco has a strong reputation in the automotive aftermarket for producing high-quality, dependable parts. Many mechanics and DIY enthusiasts trust AC Delco for critical components like A/C compressors, making it a safer choice compared to lesser-known brands.
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#### **Cons:**1. **Potential for Counterfeit or Mismatched Parts** Purchasing from unverified sellers (e.g., untrusted online marketplaces or private sellers) increases the risk of receiving a counterfeit or incompatible part. Always verify the seller s reputation, check for authenticity markings, and ensure the part number matches your vehicle s requirements.
2. **Higher Upfront Cost Compared to Budget Aftermarket Brands** While AC Delco is more affordable than OEM, it may still be more expensive than some generic aftermarket brands. If cost is the primary concern, you might consider alternatives, though they may come with trade-offs in quality or warranty.
3. **Installation Complexity** Replacing an A/C compressor requires removing the old unit, draining refrigerant, and properly installing the new one. While the included bracket helps, the process still demands mechanical skill, tools, and attention to detail. Improper installation can lead to leaks, poor cooling performance, or damage to the system.
4. **Refrigerant and System Checks** After installation, the A/C system may need to be evacuated and recharged with the correct type and amount of refrigerant (typically R-134a for these models). Failure to do this properly can result in poor cooling or system damage.
5. **Limited Availability of Specific Tools** Some installation steps, such as removing the old compressor or sealing the new one, may require specialized tools (e.g., a compressor puller, torque wrench, or refrigerant recovery machine). If you lack these tools, you may need to rent or purchase them, adding to the overall cost.
6. **Potential for Hidden Damage or Wear** If the compressor is being reused from a salvage yard or a previously damaged unit, it may have internal wear or leaks that aren t immediately visible. Inspecting the part for signs of damage (e.g., oil leaks, corrosion, or worn seals) is crucial before purchasing.
7. **Warranty Limitations** While AC Delco offers a warranty, it may not cover labor or indirect damages (e.g., if the new compressor fails due to improper installation or system contamination). Always read the warranty terms carefully.
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### **Conclusion:**The AC Delco OLX-ACD15113851-CL360A59 A/C compressor is a strong choice for the 2005-2007 GMC Sierra 1500 due to its OEM-like quality, reliability, and compatibility. It strikes a balance between cost and performance, making it ideal for those who prioritize durability and ease of installation. However, the success of the purchase depends heavily on sourcing the part from a reputable seller, ensuring proper installation, and maintaining the A/C system afterward.
For consumers with mechanical experience or access to professional help, this compressor is a safe and practical option. Those on a tight budget might explore other high-quality aftermarket brands, but they should be prepared for potential trade-offs in warranty or longevity.
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### **Recommendation:**1. **Verify the Seller and Part Authenticity** Purchase from a trusted retailer (e.g., AutoZone, RockAuto, or a reputable online marketplace with seller ratings) or a dealership to avoid counterfeit parts. Check the part number and ensure it matches your vehicle s specifications.
2. **Inspect the Compressor Before Purchase** If possible, examine the part for physical damage, oil leaks, or signs of wear. Request a return policy or warranty proof from the seller.
3. **Prepare for Installation** Gather the necessary tools (e.g., socket set, torque wrench, refrigerant recovery machine, and A/C service tools) and familiarize yourself with the installation process. If unsure, consult a mechanic or follow a detailed repair guide.
4. **Recharge the A/C System Properly** After installation, have the system evacuated and recharged with the correct refrigerant (R-134a for these models) to ensure optimal performance. Improper recharging can void warranties or cause system failure.
5. **Consider Professional Installation** If you lack experience with A/C systems, hiring a professional to install the compressor can save time, reduce the risk of mistakes, and ensure the warranty remains valid.
6. **Monitor Performance Post-Installation** After installation, test the A/C system regularly to confirm the compressor is functioning correctly. Listen for unusual noises (e.g., grinding or squealing) and check for leaks or reduced cooling efficiency.
By following these steps, you can maximize the benefits of the AC Delco compressor and minimize potential drawbacks. For most owners of the 2005-2007 GMC Sierra 1500, this part represents a wise investment in reliability and performance.
Great value and quality as they were not only beautiful but CAPA approved. Chamber-58: Verified Purchaser. Ruico37: Verified Purchaser. I would gladly purchase again in the future.
Part: Engine Mount BrAcket. Cleaned Template. Lasconi95: Verified Purchaser. GMC: SIERRA 1500 2005 -2007.
Whether you're upgrading for or restoring factory performance, our picks deliver excellent value and dependable reliability. I really appreciate the careful packaging to ensure everything arrived safely. Item received new, as described, of apparent OEM quality. Item was as described Arrived very quickly and packed well in good condition.
Fast shipping, Well packaged, as described and great price. Position: Passenger Side. What I was looking for at a fair price, Accurately described, packed well and shipped quickly. The item arrived quickly, well packaged, and exactly as described.
Would be happy to do business again in the future. From precision-engineered lighting solutions to high-quality replAcement parts, these top-rated items are trusted by drivers and mechanics. Priced right, well packed for shipping, sent lightning quick. Jody ne: Verified Purchaser.
Honest and reliable highly recommended for anyone considering buying from them. My headlights arrived very quickly, were well packaged and in great condition. Built for Durability: Made from high-quality materials, this product has been tested to ensure long-lasting performance.