GM 42453981 Rear Brake Dust Shield

( Brand: Gm ), ( Manufacturer Part Number: 42453981 ), ( Type: Rear Brake Dust Shield ), ( Manufacturer Warranty: 1 Year ), ( Make: Buick ), ( Year: 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 ), ( Fitment Type: Direct Replacement ), ( Certification: Genuine Oem )

Review GM Genuine Rear Brake Dust Shield fits 2013–2022

GM Genuine Parts 42453981 Rear Brake Dust Shield

The GM Genuine Parts 42453981 Rear Brake Dust Shield is an essential component designed to protect your vehicle's rear brake assembly from the elements, most notably, dust and debris. This part is a direct fit for select GM, Buick, and GMC vehicles and is engineered to meet the highest standards of quality and performance.

Made of durable, high-quality materials, this dust shield effectively prevents dust and debris from settling on the brake components, ensuring optimal performance and longevity. The shield is designed to fit snugly over the rear brake assembly, creating a barrier between the rotors and the outside environment.

The GM 42453981 Rear Brake Dust Shield is easy to install, requiring no special tools or extensive mechanical knowledge. Simply follow the instructions provided in the user manual, and you'll have the shield in place in no time. This shield is designed to be a direct replacement for the original equipment, ensuring a perfect fit and seamless integration with your vehicle.

The use of a rear brake dust shield is not only essential for maintaining the appearance of your vehicle but also for ensuring the longevity and optimal performance of your rear brake system. By preventing dust and debris from settling on the brake components, you reduce the risk of corrosion and other damage that can occur over time.

In summary, the GM Genuine Parts 42453981 Rear Brake Dust Shield is a crucial investment for any GM, Buick, or GMC vehicle owner. This high-quality, durable component not only enhances the appearance of your vehicle but also protects your rear brake system from the damaging effects of dust and debris. It's an affordable and effective way to ensure your vehicle's continued performance and longevity.

1. Protection: The primary function of a brake dust shield is to safeguard the wheels and suspension components from the corrosive effects of brake dust. This shield ensures that the dust does not come into direct contact with these parts, thereby maintaining their longevity.

2. Aesthetics: A cleaner appearance of the wheels is another benefit. The brake dust shield prevents dust from accumulating on the wheels, making them look better for longer.

3. Reduced maintenance: By preventing brake dust from settling on the wheels and suspension components, the shield cuts down on the frequency of cleaning and maintenance requirements.

1. Cost: The price of a rear brake dust shield, such as the GM 42453981, might seem high to some, especially if the vehicle is relatively new. However, the long-term benefits in terms of reduced maintenance and component longevity may justify the investment.

2. Installation difficulty: Some vehicles may require professional installation, which could add to the overall cost. Inspect the installation process before purchasing to determine if it is a task you can handle yourself or if you'll need to hire a mechanic.

3. Limited coverage: A brake dust shield only covers the area directly behind the wheel. Other areas, such as the suspension components and calipers, may still be exposed to brake dust and will need to be cleaned and maintained regularly.

In conclusion, a rear brake dust shield, like the GM 42453981, offers significant benefits in terms of protecting components from corrosion, improving aesthetics, and reducing maintenance requirements. However, the cost and potential installation difficulties are factors to consider. Ultimately, if you want to keep your vehicle's wheels and suspension components looking good and functioning optimally for as long as possible, investing in a brake dust shield is a worthwhile investment.

Details:

Genuine GM Part Number: 42453981. Quirk Parts, Rear Brake Dust Shield.

part #: 42453981 prices

• $27.89-$37.16

specifications drumhardwarbrak:

• for years: 2013-2022
• brand: Gm
• mpn: 42453981
• type: Rear Brake Dust Shield
• manufacturer warranty: 1 Year
• make: Buick
• year: 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022
• fitment type: Direct Replacement
• certification: Genuine Oem

general drumhardwarbrak:

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

offer drumhardwarbrak:

• best offers: True
• availability: In Stock
• sold: 0
• started: September 14, 2025
• options: Ship-to-home
• quantity: 1

payments drumhardwarbrak:

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

returns drumhardwarbrak:

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

seller drumhardwarbrak:

• city: Quincy, Massachusetts
• rating: 98.9%
• # reviews: 1045073

shipping drumhardwarbrak:

• class: Standard
• transit: 5-11 Days
• type: Fixed
• cost: $0.00
• service: USPS Ground Advantage
• carrier: USPS

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