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  3. ACDELCO 12604478

ACDELCO 12604478 Gm Belt

fits model: Lucerne. make: Buick. year: 2009–2011.

12604478 Acdelco New Gm Belt 09-11 Buick Lucerne

( Brand: Acdelco ), ( Manufacturer Part Number: 12604478 ), ( Type: Serpentine Belt )

Review ACDELCO New Gm Belt Buick fits LUCERNE 2009–2011

The ACDelco 12604478 GM Belt is an essential component for maintaining the optimal performance of your Buick Lucerne model from the years 2009 to 2011. This belt, manufactured by ACDelco, which is a leading aftermarket automotive parts manufacturer, is specifically designed to meet or exceed the original equipment specifications of General Motors.

This serpentine belt is responsible for powering various accessories in your vehicle, such as the alternator, power steering system, and air conditioning compressor. It is made of high-quality materials, including a durable rubber compound and strong, reinforced fiber cords, to ensure long-lasting performance and reliability.

The ACDelco 12604478 GM Belt is carefully designed to fit precisely in your Buick Lucerne. Its contoured shape allows it to easily engage with the pulleys and accessories, ensuring smooth and efficient operation. The belt also features precise ribbing and rib spacing to minimize slippage and maximize power transfer.

One of the key advantages of the ACDelco 12604478 GM Belt is its ability to resist wear and tear. The belt's ribbed design and robust construction help it withstand the heat and stress generated by your vehicle's engine and accessories. Additionally, the belt is resistant to both oil and coolant, ensuring that it remains in good condition even in harsh operating environments.

Installing the ACDelco 12604478 GM Belt is a straightforward process. The belt comes with clear installation instructions, and the belt itself is marked with alignment indicators to help ensure proper installation. These indicators make it easy to align the belt with the pulleys and accessories, reducing the risk of installation errors and ensuring that your vehicle's accessories continue to function optimally.

In summary, the ACDelco 12604478 GM Belt is an essential replacement part for your Buick Lucerne from the years 2009 to 2011. Its high-quality construction, precise fit, and ability to resist wear and tear make it an excellent choice for those looking to maintain the performance and reliability of their vehicle's accessories.

Pros and Cons of buying a AC Delco 12604478 GM Belt for 09-11 Buick Lucerne

The AC Delco 12604478 is a serpentine belt designed for specific GM vehicles including the 09-11 Buick Lucerne. Replacing a worn-out belt can help prevent potential engine damage and ensure the optimal functioning of various engine components. In this analysis, we will discuss the key advantages and disadvantages of purchasing this specific belt.

Pros:

1. OEM Quality: The AC Delco 12604478 is an Original Equipment Manufacturer (OEM) serpentine belt, meaning it is the same belt that comes installed on the vehicle when it's new. This ensures a perfect fit and compatibility with the engine components.

2. Durability: AC Delco belts are known for their durability and high-quality materials. This belt is designed to last longer than aftermarket alternatives, providing peace of mind and reducing the frequency of belt replacements.

3. Warranty: AC Delco offers a 12-month/12,000-mile warranty on this belt, providing additional protection against manufacturing defects or premature wear.

Cons:

1. Price: OEM belts like the AC Delco 12604478 tend to be more expensive than aftermarket alternatives. However, it's essential to consider the long-term benefits of a higher-quality belt, such as durability and peace of mind.

2. Limited Availability: Since the AC Delco 12604478 is a specific belt for a particular vehicle model and year, it may not be readily available at local auto parts stores. Online retailers and dealerships are the most likely sources for this belt.

Conclusion:

In conclusion, the AC Delco 12604478 OEM serpentine belt for the 09-11 Buick Lucerne offers several advantages, including OEM quality, durability, and a comprehensive warranty. However, its drawbacks include a higher price point and limited availability compared to aftermarket alternatives. Ultimately, the decision to purchase this belt depends on your priorities and budget. If you value the peace of mind and longevity that an OEM belt provides, the AC Delco 12604478 is an excellent choice. If you are budget-conscious and prefer to save on upfront costs, an aftermarket belt may be a more suitable option.

Recommendation:

For those who prioritize the long-term benefits of an OEM belt, such as a perfect fit, durability, and a comprehensive warranty, the AC Delco 12604478 is a solid recommendation for the 09-11 Buick Lucerne. If you're looking to save on upfront costs, consider an aftermarket belt as an alternative. Before making a final decision, be sure to compare the specifications and benefits of both options to ensure you're making an informed choice that best fits your needs and budget.

Details:

Made by ACDelco, the belt is designed to meet or exceed original equipment manufacturers specifications, ensuring quality and reliability. The product is a new OEM GM serpentine belt for 2009 2011 Buick Lucerne.

part #: 12604478 prices

  • $34.95-$60.87

specifications bepubrac:

  • for models: Lucerne
  • for makes: Buick
  • for years: 2009-2011
  • brand: Acdelco
  • mpn: 12604478
  • type: Serpentine Belt

general bepubrac:

  • condition: New
  • Car Truck Parts Accessories > Accessory Belts > Belts

returns bepubrac:

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

shipping bepubrac:

  • transit: 5-12 Days
  • carrier: USPS
  • cost: $5.50
  • service: USPS Ground Advantage
  • type: Fixed
  • class: Standard

offer bepubrac:

  • started: February 8, 2026
  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • best offers: True
  • availability: In Stock

payments bepubrac:

  • other
  • credit card: Diners-club
  • wallet: Apple-pay

seller bepubrac:

  • city: Maryville, Tennessee
  • # reviews: 69
  • rating: 100.0%
for models: lucerne, for makes: buick, for years: 2009-2011, type: serpentine belt,
category: auto parts > car truck parts accessories > accessory belts > belts, sku: 19443002242595983,
Acdelco 12604478 Is Similar To:
bepubrac logo
5 offers $34.95–$60.87 USD
  • New. Offer #1 priced at $34.95 + $5.50 shipping estimate = $40.45* total. Made by ACDelco, the belt is designed to meet or exceed the original equipment manufacturer's specifications, ensuring quality and reliability The product is a new OEM GM serpentine belt for a 2009-2011 Buick Lucerne.+$5.50 shipping
  • New. Offer #2 priced at $60.87 + $0.00 shipping estimate = $60.87* total. GM Original Equipment Serpentine Belt.FREE SHIPPING
  • New. Offer #3 priced at $38.23 + $19.00 shipping estimate = $57.23* total. Designed utilizing the latest technology, this GM Original Equipment Serpentine Belt by ACDelco features premium quality and will perform better than advertised GM Original Equipment Serpentine Belt ( ) by ACDelco .+$19.00 shipping
  • New. Offer #4 priced at $57.44 + $0.00 shipping estimate = $57.44* total. ACDelcoV-Ribbed Serpentine Belt (Part Number: ) is a multi-ribbed drive belt that powers multiple accessory pulleys (A/C compressor, alternator, power steering pump, water pump) using a single belt.FREE SHIPPING
  • New. Offer #5 priced at $30.00 + $6.00 shipping estimate = $36.00* total. +$6.00 shipping

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