1. Engine Crankshafts Products
  2. sku: 18609595652016632
  3. AC DELCO OLX-ACD10085754-CL360A55

AC DELCO OLX-ACD10085754-CL360A55 Crankshaft Pulley Groove 198995630958 Acdelco

fits model: 1500, Silverado. make: Chevy. year: 1999–2013.

Olx-acd10085754-cl360a55 Ac Delco Genuine Acdelco For Chevy Silverado 1500 1999-2013 Crankshaft Pulley 6 Groove

( Brand: Ac Delco ), ( Manufacturer Part Number: OLX-ACD10085754-CL360A55 ), ( Part Type: Crankshaft ), ( Material: Steel ), ( Item Weight: 3.5500 ), ( Color: Black ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: Part ), ( Generic Keywords 2: See Notes ), ( Intended Use: Automobiles ), ( Manufacturer Warranty: 1 Year ), ( UPC: 198995630958 )

Review AC DELCO Genuine Acdelco Chevy Crankshaft Pulley Groove fits SILVERADO 1500 1999–2013

The **AC Delco OLX-ACD10085754 (CL360A55)** is a high-performance, direct-fit crankshaft pulley designed specifically for **Chevy Silverado 1500 models built between 1999 and 2013**, featuring the **LS1, LS2, or LS3 engine configurations** with a **5.3L, 6.0L, or 6.2L V8**. Engineered to meet or exceed OEM specifications, this pulley is crafted from **high-strength, precision-machined steel**, ensuring durability and reliability under demanding driving conditions. The **groove-cut design** is meticulously calibrated to match the original equipment manufacturer s tolerances, providing a seamless fit with the serpentine belt system while minimizing vibration and wear. Built with **laser-welded construction**, this pulley is resistant to warping and deformation, even under high RPM or heavy loads, making it an ideal upgrade for performance applications, towing, or high-mileage vehicles. The **smooth, balanced operation** reduces belt tension fluctuations, prolonging the life of the serpentine belt and associated components, while the **black powder-coated finish** offers corrosion resistance, protecting against rust and environmental degradation over time. Whether replacing a worn-out OEM part or enhancing performance in a modified engine bay, this AC Delco pulley delivers **precision engineering, long-lasting performance, and peace of mind**, ensuring optimal drivetrain efficiency for your Silverado.

**Pros and Cons of buying a AC Delco OLX-ACD10085754-CL360A55 Crankshaft Pulley for a 1999-2013 Chevy Silverado 1500**

### **Pros**

1. **OEM Quality and Compatibility** AC Delco is a trusted aftermarket brand that produces parts designed to meet or exceed original equipment manufacturer (OEM) standards. This specific pulley is engineered to fit the 1999-2013 Chevy Silverado 1500, ensuring proper alignment with the crankshaft groove and other drivetrain components.

2. **Reliability and Durability** AC Delco parts are known for their robustness, often built to withstand the demands of heavy-duty applications. A high-quality pulley reduces the risk of premature wear, vibration, or failure, which can lead to costly engine damage if the serpentine belt slips or the pulley shears.

3. **Ease of Installation** Since this is a direct replacement part, it should fit seamlessly into your existing setup without requiring modifications. The crankshaft pulley groove is specifically designed to match your engine s specifications, reducing the chance of installation errors.

4. **Cost-Effective Alternative to OEM** While not an exact OEM part, AC Delco offers a cost-effective solution compared to purchasing a genuine GM replacement. This can save you money without compromising significantly on quality.

5. **Warranty Coverage** AC Delco parts typically come with manufacturer warranties, providing some level of protection against defects. This can offer peace of mind, especially if the part fails shortly after installation.

6. **Wide Availability** As a popular brand, this pulley is readily available through various retailers, including online marketplaces, auto parts stores, and dealerships. This makes it easier to source and replace if needed.

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### **Cons**

1. **Potential Counterfeit or Low-Quality Replicas** When purchasing from third-party sellers (e.g., OLX, eBay, or Facebook Marketplace), there is a risk of receiving a counterfeit or substandard part. These fakes may not fit correctly, fail prematurely, or even damage your engine if they are poorly manufactured.

2. **Price Variability** Prices for aftermarket parts can fluctuate based on the seller, condition, and region. While AC Delco is reputable, you may encounter inflated prices or deals that seem too good to be true, which could indicate a scam or a used/refurbished part.

3. **No Physical Inspection** Buying online or from a private seller means you cannot physically inspect the part before purchase. This increases the risk of receiving a damaged, worn, or incompatible pulley, which could lead to further issues down the line.

4. **Installation Risks** If the pulley does not fit perfectly or is installed incorrectly (e.g., improper torque, misalignment with the crankshaft groove), it could cause excessive vibration, belt slippage, or even engine damage. This risk is higher if the installer lacks experience with high-torque applications.

5. **Limited Brand-Specific Support** While AC Delco offers warranties, support for aftermarket parts purchased from private sellers may be limited or nonexistent. If the part fails, you may need to rely on the seller s goodwill or pay for repairs out of pocket.

6. **Potential for Used/Refurbished Parts** Some sellers may market a used or refurbished part as "new." Used pulleys could have hidden damage (e.g., cracks, wear in the groove, or bent mounting surfaces), which could compromise performance and safety.

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### **Conclusion**

The **AC Delco OLX-ACD10085754-CL360A55 crankshaft pulley** is a solid aftermarket option for your 1999-2013 Chevy Silverado 1500, offering OEM-like quality, reliability, and compatibility. However, the risks associated with purchasing from private sellers such as counterfeit parts, misrepresentation, or poor condition must be carefully considered.

If you prioritize **quality, warranty coverage, and peace of mind**, it is generally safer to buy this part from a **reputable auto parts retailer** (e.g., AutoZone, RockAuto, or a local GM dealership) rather than a private seller. These retailers often provide return policies, warranties, and the assurance that the part is new and genuine.

If you proceed with a private purchase (e.g., OLX), take the following precautions:

- **Verify the seller s reputation** (check reviews, ask for proof of authenticity, and request photos/videos of the part in person before purchase).

- **Inspect the part thoroughly** if possible (look for manufacturing marks, signs of wear, and proper fitment).

- **Compare prices** to ensure you are not overpaying for a used or counterfeit item.

- **Consider buying from a trusted online marketplace** (e.g., eBay with seller feedback, Amazon, or RockAuto) if you prefer convenience over a physical store.

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### **Recommendation**

1. **Best Option for Most Buyers**: Purchase the **AC Delco ACD10085754-CL360A55 pulley from a reputable auto parts retailer** (e.g., AutoZone, Advance Auto, or RockAuto). This ensures you get a **new, genuine part with warranty support** and reduces the risk of counterfeits or used items.

2. **Alternative for Budget-Conscious Buyers**: If you are set on buying from a private seller (e.g., OLX), take the following steps to mitigate risks:

- **Ask for detailed photos** of the part, including close-ups of the crankshaft groove, mounting holes, and any serial/part numbers.

- **Request a video inspection** of the pulley being held up to the engine for fitment verification.

- **Compare the price** to known retail prices (e.g., RockAuto or Amazon) to ensure it is reasonable.

- **Insist on a return policy** or money-back guarantee if possible.

- **Consider buying from a trusted local mechanic** who may have access to genuine parts at a fair price.

3. **Avoid If**:

- The seller refuses to provide proof of authenticity or fails to respond to your questions.

- The price is significantly lower than market value (could indicate a used or fake part).

- You cannot physically inspect the part before purchase.

4. **Additional Tips**:

- If your pulley is worn or damaged, replace it **immediately** to avoid belt slippage, engine damage, or a catastrophic failure.

- Always **torque the pulley to the manufacturer s specification** (typically 80-100 ft-lbs for these applications) to prevent loosening or misalignment.

- Consider **upgrading to a high-quality aftermarket belt kit** (e.g., Gates or Dayco) alongside the pulley for better longevity.

By weighing these factors carefully, you can make an informed decision that balances **cost, quality, and safety** for your Chevy Silverado.

Details:

Groove Quantity: 6. Brand New - Sealed in a Box. Supplier Title: Chevy Silverado 1500 1999 2013 Crankshaft Pulley 6 Groove. Color: BlAck.

Maintenance Parts For CHEVROLET SILVERADO 1500. Regularly updates production and service part designs to integrate new materials technologies, Aftermarket ReplAcement Parts: Each component undergoes comprehensive evaluation meet our safety standards high-quality criteria, ensuring it meets OEM specifications. Material: Steel. Built for Durability: Made from high-quality materials, this product has been tested to ensure long-lasting performance.

specifications cranshafengin:

  • for models: 1500, Silverado
  • for makes: Chevy
  • for years: 1999-2013
  • brand: Ac Delco
  • mpn: Olx-acd10085754-cl360a55
  • part type: Crankshaft
  • material: Steel
  • item weight: 3.5500
  • color: Black
  • fitment type: Direct Replacement
  • generic keywords 1: Part
  • generic keywords 2: See Notes
  • intended use: Automobiles
  • manufacturer warranty: 1 Year
  • upc: 198995630958

offer cranshafengin:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 4
  • sold: 0
  • started: January 31, 2026

shipping cranshafengin:

  • cost: $0.00
  • class: Standard
  • type: Fixed
  • service: Standard
  • transit: 3-6 Days

seller cranshafengin:

  • # reviews: 122085
  • rating: 99.6%
  • city: West Chicago, IL

payments cranshafengin:

  • wallet: Apple-pay
  • credit card: Visa
  • other

general cranshafengin:

  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

returns cranshafengin:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days
for models: 1500, silverado, for makes: chevy, for years: 1999-2013, part type: crankshaft, item weight: 3.5500, fitment type: direct replacement, generic keywords 1: part, generic keywords 2: see notes, intended use: automobiles, manufacturer warranty: 1 year,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, color: black, material: steel, sku: 18609595652016632,
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