ACDELCO W0133-2204972-ACD Gm Engine Cooling Fan Motor Relay

( Brand: Acdelco ), ( Manufacturer Part Number: W0133-2204972-ACD ), ( Part Type: Fan Engine Motor ), ( Product Type: Engine Cooling ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Universal Fitment: Direct Replacement ), ( Compatible Make S : Chevrolet, Gmc, Cadillac, Pontiac, Oldsmobile, Buick, Saturn ), ( Compatible Model S : Silverado 1500, Silverado 2500 Hd, Silverado 3500 Hd ), ( Fitnote: 2500 / 3500, 2500 ), ( Drivetypename: Rwd, With Auxiliary Hvac ), ( Product Subtype: Cooling System Switches, Sensors Relays ), ( Product Details: Auxiliary Engine Cooling Fan Relay ), ( Series: Genuine Gm Parts ), ( Department: Replacement )

Review ACDELCO Chevy Genuine Gm Parts Engine Cooling Fan Motor Relay fits SILVERADO 1500 2007–2008

The **ACDelco W0133-2204972-ACD** is a high-performance, direct-fit engine cooling fan motor relay designed specifically for **2007 2008 Chevrolet Silverado 1500** models equipped with **General Motors (GM) engine cooling systems**. This precision-engineered component is engineered to ensure reliable operation of the cooling fan motor, maintaining optimal engine temperature under varying driving conditions. Built with **ACDelco s proprietary quality standards**, this relay combines robust construction with advanced electrical switching technology to deliver consistent performance, even in demanding environments. The unit features a **durable, corrosion-resistant housing** that protects internal components from moisture, dust, and thermal stress, extending its lifespan and reducing the risk of premature failure. Inside, a **high-quality switching mechanism** ensures smooth engagement and disengagement of the cooling fan motor, preventing unnecessary strain on the electrical system while providing immediate response when needed. Whether navigating stop-and-go traffic, towing heavy loads, or operating in extreme climates, this relay maintains a stable connection, helping to prevent overheating and safeguarding engine longevity. As a **direct replacement part**, it seamlessly integrates with the vehicle s existing wiring harness and mounting bracket, ensuring a hassle-free installation process. Backed by **ACDelco s reputation for dependability**, this relay is an essential upgrade for drivers seeking peace of mind and enhanced cooling system efficiency in their Silverado 1500.

### **Pros and Cons of buying a ACDelco W0133-2204972-ACD Engine Cooling Fan Motor Relay for a 2007-2008 Chevrolet Silverado 1500 (GM Engine)**

1. **OEM Quality and Reliability** ACDelco is a trusted brand under General Motors, known for producing parts that meet or exceed factory specifications. This relay is designed to function identically to the original equipment, ensuring proper compatibility and performance.

2. **Direct Fitment** The part is specifically engineered for the 2007-2008 GM engines in the Silverado 1500, reducing the risk of installation issues or mismatches with other models.

3. **Durability and Longevity** ACDelco components are built to last, often outperforming aftermarket alternatives in terms of durability, especially in high-demand applications like engine cooling systems.

4. **Warranty Coverage** ACDelco parts typically come with a manufacturer s warranty (usually 1-2 years), providing peace of mind against defects or premature failure.

5. **Easy Installation** Since it is an OEM replacement, the relay should plug into the existing wiring harness without requiring modifications, making it a straightforward swap for most DIYers.

6. **Compatibility with Modern Systems** The relay is designed to work with the vehicle s electrical system, including any integrated cooling fan controls or diagnostic features.

7. **Cost-Effective for OEM Replacement** While not the cheapest option, it strikes a balance between price and quality, avoiding the potential pitfalls of ultra-low-cost aftermarket parts that may fail sooner.

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1. **Higher Price Than Aftermarket Alternatives** ACDelco relays are more expensive than generic or third-party brands, which may be a deterrent for budget-conscious buyers.

2. **Limited Availability in Some Retailers** Unlike widely stocked aftermarket parts, ACDelco relays may not be as easily found in local auto parts stores, requiring online purchases or special orders.

3. **Overkill for Minor Issues** If the original relay failed due to a minor electrical issue (e.g., loose connection, corrosion) rather than a mechanical failure, replacing it with an identical OEM part may not address the root cause, leading to repeated failures.

4. **Potential for Counterfeit Parts** Purchasing from untrusted sellers (especially online marketplaces) could result in receiving a counterfeit or low-quality ACDelco knockoff, negating the benefits of buying genuine OEM.

5. **No Additional Features** Unlike some aftermarket relays, this OEM part does not include extra features like built-in diagnostics or enhanced durability, which some buyers might prefer.

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### **Conclusion**

The **ACDelco W0133-2204972-ACD engine cooling fan motor relay** is an excellent choice for a **2007-2008 Chevrolet Silverado 1500** if you prioritize **reliability, direct fitment, and OEM-level performance**. It is the safest option for ensuring compatibility and longevity, especially if the original relay failed unexpectedly or if you prefer sticking with genuine GM parts. However, if budget is a concern and you re comfortable with aftermarket brands, there are reputable alternatives (e.g., **Dorman, Bosch, or high-end aftermarket relays**) that may offer similar performance at a lower cost.

- You want the most reliable, long-lasting replacement with minimal risk of failure.

- You prefer OEM parts for peace of mind, especially if the vehicle is kept long-term.

- You re willing to pay a slightly higher price for guaranteed compatibility.

- You re on a tight budget and can find a well-reviewed relay (e.g., **Dorman 504-574** or **Bosch 0 986 000 002**) that meets your needs.

- You suspect the original failure was due to a wiring or connection issue rather than the relay itself, in which case a generic replacement might suffice temporarily while addressing the root cause.

**Final Tip:** Always purchase from **authorized dealers, GM parts distributors, or reputable online retailers** (e.g., RockAuto, Amazon, or local GM parts stores) to avoid counterfeit parts. If possible, inspect the relay for quality upon arrival (e.g., sturdy casing, proper labeling).

Details:

Manufactured to meet or exceed strict quality requirements. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. With many years of manufacturing experience, ACDelco is the name you can trust. Right for your vehicle and lifestyle.

Made from high-quality materials for ultimate durability. Features: designed to deliver trouble-free, consistent performance. Genuine GM Parts Engine Cooling Fan Motor Relay W ACD by ACDelco.

part #: w01332204972 price

• $77.54

specifications ocoosys:

• for models: 1500, Silverado
• for makes: Chevy
• for years: 2007-2008
• brand: Acdelco
• mpn: W0133-2204972-acd
• part type: Fan Engine Motor
• product type: Engine Cooling
• california prop 65 warning: Cancer And Reproductive Harm.
• universal fitment: Direct Replacement
• compatible make s : Chevrolet, Gmc, Cadillac, Pontiac, Oldsmobile, Buick, Saturn
• compatible model s : Silverado 1500, Silverado 2500 Hd, Silverado 3500 Hd
• fitnote: 2500 / 3500, 2500
• drivetypename: Rwd, With Auxiliary Hvac
• product subtype: Cooling System Switches, Sensors Relays
• product details: Auxiliary Engine Cooling Fan Relay
• series: Genuine Gm Parts
• department: Replacement

seller ocoosys:

• city: Shawnee, Kansas
• rating: 99.7%
• # reviews: 8491

returns ocoosys:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments ocoosys:

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

shipping ocoosys:

• service: UPS Ground
• carrier: UPS
• class: Standard
• type: Fixed
• cost: $11.00
• transit: 4-9 Days

general ocoosys:

• Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components
• condition: New

offer ocoosys:

• quantity: 5
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: February 21, 2026

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