ACDELCO GM/GM GENUINE PARTS 177-438 Rear Brake Drum

( Brand: Acdelco Gm/gm Genuine Parts ), ( Manufacturer Part Number: 177-438 ), ( Part Type: Brake )

Review ACDELCO GM/GM GENUINE PARTS Rear Brake Drum

ACDelco 177-438 Rear Brake Drum for GM Vehicles

The ACDelco 177-438 rear brake drum is an essential component in ensuring the optimal performance of the braking system in your General Motors (GM) vehicle. This drum, engineered and manufactured by ACDelco, a leading aftermarket automotive parts provider, is designed to provide reliable and consistent braking performance.

The ACDelco 177-438 rear brake drum is constructed from high-quality gray iron, known for its durability and resistance to the extreme temperatures generated during the braking process. This material ensures that the drum can withstand the wear and tear of daily usage, providing a long service life.

The drum features an integral brake shoe return spring, eliminating the need for additional parts and simplifying the installation process. This design feature also contributes to the drum's overall strength, enhancing the overall braking system's effectiveness.

The ACDelco 177-438 rear brake drum is specifically engineered to fit GM vehicles, ensuring a perfect fit and seamless integration into the existing brake system. This OE-style replacement part is engineered with the same specifications as the original equipment, ensuring that the replacement drum provides the same level of performance as the OE part.

The drum comes with a comprehensive 12-month/12,000-mile limited warranty, providing peace of mind to customers who choose to trust ACDelco for their automotive repair needs. This warranty covers any defects in materials or workmanship, ensuring that customers are satisfied with their purchase.

In summary, the ACDelco 177-438 rear brake drum is a high-quality, durable, and reliable replacement part designed specifically for GM vehicles. Engineered from strong gray iron, featuring an integral brake shoe return spring, and backed by a comprehensive warranty, this drum is an excellent choice for those seeking to maintain their vehicle's braking performance.

A Comparative Analysis of buying a Acdelco GM/OEM 177-438 Rear Brake Drum

The Acdelco GM/OEM 177-438 rear brake drum is a popular aftermarket option for those seeking to replace their worn-out original equipment (OEM) brake drums. This analysis will weigh the pros and cons of purchasing this part to help you make an informed decision.

1. OEM Equivalency: The Acdelco GM/OEM 177-438 rear brake drum is designed to be an exact match for the original equipment that came with your GM vehicle. This ensures a perfect fit and optimal performance.

2. Durability: Acdelco is a reputable automotive parts manufacturer known for producing high-quality components. The 177-438 rear brake drum is no exception, offering excellent durability and resistance to wear and tear.

3. Improved Braking Performance: By replacing a worn-out brake drum, you can significantly improve your vehicle's braking performance. This will enhance safety and provide peace of mind.

4. Cost-Effective: In some cases, buying an aftermarket part like the Acdelco 177-438 rear brake drum can save you money compared to purchasing a new OEM part directly from the dealership.

1. Availability: Depending on your location and the specific availability of parts at local auto parts stores, you may need to wait for the Acdelco 177-438 rear brake drum to be shipped to you.

2. Installation Complexity: Installing a rear brake drum can be a complex process that requires specialized tools and knowledge. If you're not confident in your ability to perform the installation yourself, consider hiring a professional mechanic.

3. Potential for Unseen Damage: When removing the old brake drum, there's a chance you might discover other issues, such as damaged brake shoes or worn-out wheel bearings. These additional repairs can add to the overall cost.

The Acdelco GM/OEM 177-438 rear brake drum offers several advantages, including OEM equivalency, durability, improved braking performance, and cost-effectiveness. However, it also comes with some drawbacks, such as potential availability issues, installation complexity, and the possibility of discovering unseen damage during the installation process.

If you're confident in your ability to install the part yourself or have access to a trusted mechanic, and you want to ensure a perfect fit and optimal performance for your GM vehicle, then the Acdelco GM/OEM 177-438 rear brake drum is an excellent choice. If you're concerned about the installation process or the potential for unseen damage, consider having your local mechanic install the part for you or researching alternative options.

Details:

Changed My Mind. Drums are typically found on older vehicles and the rear axles of trucks some cars. Just Didn't Like it. Manufacturer Part Number177-438.

Found a Better Price. Genuine ACDelco Rear Brake Drum 177-438: Parts: GM Original Equipment Drums are cylinder shaped bowls where the wheel presses brake shoes outward against inside of drum.

part #: 177438 price

• $470.04

specifications drumhardwarbrak:

• brand: Acdelco Gm/gm Genuine Parts
• mpn: 177-438
• part type: Brake

offer drumhardwarbrak:

• options: Ship-to-home
• started: May 21, 2026
• quantity: 1
• sold: 0
• availability: In Stock

general drumhardwarbrak:

• condition: New
• Car Truck Parts Accessories > Brakes Brake Parts > Brake Drums

payments drumhardwarbrak:

• other
• wallet: Paypal
• credit card: Diners-club

returns drumhardwarbrak:

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

shipping drumhardwarbrak:

• class: Standard
• cost: $0.00
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• transit: 14-21 Days

seller drumhardwarbrak:

• city: Garland, Texas
• rating: 99.3%
• # reviews: 32980

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