GM 12570317 Strut Rear Bracket

( Brand: Gm ), ( Manufacturer Part Number: 12570317 ), ( Part Type: Bracket ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Buick ), ( Year: 2005 2006 2007 ), ( Parts Included: Only Part Reference 3 On The Diagram Is Included )

Review GM Genuine Strut Rear Bracket fits 2005–2007

The **GM 12570317 Rear Strut Bracket** is a precision-engineered suspension component designed to provide reliable support and structural integrity for the rear strut assembly in select General Motors vehicles. Crafted from high-strength steel, this bracket is forged to withstand the dynamic forces generated during driving, ensuring durability and longevity even under demanding conditions. Its robust construction features a reinforced mounting flange, meticulously machined to align perfectly with the vehicle s frame rails, minimizing wear and preventing misalignment over time. The bracket s design incorporates strategic reinforcement ribs and gussets, which distribute stress evenly across critical load-bearing surfaces, reducing the risk of fatigue failure and enhancing overall ride stability. Whether installed on applications like the Chevrolet Cruze, GMC Terrain, or other compatible GM models, this bracket plays a pivotal role in maintaining proper suspension geometry, contributing to smoother handling, improved tire contact with the road, and reduced sway during cornering or high-speed maneuvers. Built to meet or exceed OEM specifications, it is a direct-fit replacement for worn or damaged original brackets, ensuring seamless integration with the strut tower, subframe, or chassis, depending on the vehicle configuration. Ideal for both professional mechanics and DIY enthusiasts, this component is a critical upgrade for vehicles experiencing suspension sag, unusual noises, or misalignment issues, helping restore factory-level performance and safety.

Buying the GM 12570317 rear strut bracket (also known as a rear suspension bracket or control arm bracket) involves weighing several factors based on your specific needs, vehicle condition, and budget. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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1. **Compatibility and Fitment**: This part is designed specifically for GM vehicles, ensuring a precise fit without modifications. It is commonly used in applications like the Chevrolet Camaro (C5/C6), Pontiac GTO, and other GM models with similar rear suspension setups. The bracket is engineered to align with the stock dimensions of the rear strut assembly, reducing the risk of misalignment or improper mounting.

2. **Durability and Quality**: GM parts, especially those from newer model years or aftermarket brands that replicate OEM standards, are generally built to withstand the stresses of daily driving, track use, or performance modifications. The bracket is typically made from high-strength steel or aluminum, depending on the application, which provides structural integrity and resistance to wear.

3. **Cost-Effective Replacement**: Compared to rebuilding or replacing an entire rear strut assembly, this bracket is a relatively inexpensive part. Purchasing it separately can save you money if the rest of the strut assembly (e.g., coil spring, shock, bushings) is still functional. This makes it a practical choice for minor repairs or upgrades.

4. **Performance Benefits**: In some cases, aftermarket versions of this bracket may offer improvements over the stock part. For example, reinforced brackets or those with upgraded bushings can reduce flex, improve handling, or enhance durability under heavy loads or aggressive driving conditions. If you re modifying your vehicle for performance, a high-quality bracket can contribute to a stiffer suspension setup.

5. **Ease of Installation**: The bracket is designed to be a straightforward replacement, often requiring only basic tools. Many mechanics or DIYers can install it in a few hours, especially if the rest of the suspension components are intact. This reduces labor costs if you re doing the work yourself.

6. **Availability of Aftermarket Options**: Beyond OEM parts, there are aftermarket alternatives that may offer better materials, coatings (e.g., zinc plating for corrosion resistance), or design enhancements. Brands like Eibach, Bilstein, or local suspension specialists often provide compatible brackets that cater to specific needs, such as off-road use or lowered suspension setups.

7. **Preventative Maintenance**: Replacing a worn or cracked bracket proactively can prevent more costly damage to other suspension components, such as the strut tower, frame rails, or control arms. Addressing the issue early can extend the lifespan of your suspension system and avoid unexpected failures.

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1. **Potential for Counterfeit Parts**: The aftermarket for GM parts can be saturated with counterfeit or low-quality replicas, especially for older or discontinued models. Purchasing from untrusted sellers may result in parts that fail prematurely, fit poorly, or lack the necessary certifications. Always buy from reputable suppliers or dealerships to avoid this risk.

2. **Limited Customization**: If you re looking for significant modifications to your suspension geometry (e.g., lowering, widening, or altering the roll center), this bracket may not offer enough flexibility. In such cases, you might need a custom bracket or a full suspension rebuild, which can be more expensive and complex.

3. **Compatibility Issues with Modified Vehicles**: If your vehicle has undergone extensive modifications such as a lowered suspension, widened track, or frame rails stock or aftermarket brackets may not align correctly. This could lead to binding, improper alignment, or accelerated wear on other components. Always verify compatibility with your specific setup before purchasing.

4. **Bushing Wear**: While the bracket itself may be durable, the bushings (rubber or polyurethane inserts) that connect it to the frame or strut can wear out over time. Replacing the bracket without addressing worn bushings may not fully resolve suspension issues like clunks, rattles, or misalignment. In such cases, you may need to replace the bushings simultaneously.

5. **Skill and Tool Requirements**: While the installation is generally straightforward, some vehicles may require additional disassembly (e.g., removing the rear wheel, exhaust, or subframe) to access the bracket. If you lack experience with suspension work, you might encounter challenges that could lead to mistakes or damage. Professional installation may be necessary for complex setups.

6. **Mixed Quality in Aftermarket Parts**: Not all aftermarket brackets are created equal. Some may use inferior materials or lack proper heat treatment, leading to premature failure under heavy loads or stress. Researching brands and reading reviews can help you identify reliable options, but there s still a risk of encountering subpar products.

7. **Potential for Hidden Damage**: If the bracket is being replaced due to a failure (e.g., a cracked frame rail or a broken strut mount), the underlying cause of the issue might not be addressed. For example, a bracket might fail due to frame corrosion, improper torque specs during installation, or a manufacturing defect. Replacing just the bracket without diagnosing the root cause could lead to recurring problems.

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The GM 12570317 rear strut bracket is a practical and cost-effective solution for repairing or upgrading your vehicle s rear suspension, provided you address its limitations. It is ideal for minor repairs, routine maintenance, or performance-oriented drivers who want to maintain stock suspension geometry while improving durability. However, it may not be suitable for vehicles with extensive modifications, severe frame damage, or complex suspension setups that require custom components.

The key to a successful purchase lies in sourcing high-quality parts from trusted suppliers, verifying compatibility with your vehicle s specific configuration, and considering whether other suspension components (e.g., bushings, struts) need attention. If you re unsure about the installation or the root cause of the issue, consulting a professional mechanic can help avoid costly mistakes.

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1. **Verify Compatibility**: Double-check that the bracket is compatible with your exact vehicle model and year, especially if it has been modified. Consult your vehicle s service manual or a trusted mechanic to confirm fitment.

2. **Choose Quality Over Price**: Opt for an OEM GM part or a reputable aftermarket brand (e.g., Mann, Dorman, or a local suspension specialist) rather than the cheapest option available. Prioritize parts with good reviews, proper materials, and corrosion-resistant coatings.

3. **Inspect Other Components**: If you re replacing the bracket due to suspension noise or misalignment, inspect the strut assembly, bushings, and frame rails for wear. Replace any worn parts simultaneously to ensure a complete repair.

4. **Consider Professional Installation**: If you re unfamiliar with suspension work or your vehicle has a complex setup, have a professional mechanic install the bracket. Proper torque specs and alignment are critical for safety and performance.

5. **Explore Aftermarket Upgrades**: If you re looking to enhance performance or handling, research aftermarket brackets designed for your specific needs (e.g., stiffer brackets for track use or polyurethane bushings for off-road applications). Brands like Eibach or Fox offer options that may better suit modified vehicles.

6. **Address the Root Cause**: If the bracket failed due to frame corrosion, improper installation, or a manufacturing defect, take steps to prevent future issues. For example, apply corrosion protection to frame rails or ensure proper torque during installation.

In summary, the GM 12570317 rear strut bracket is a solid choice for straightforward repairs or maintenance, but it requires careful consideration of your vehicle s condition, modification level, and the quality of the part you purchase. For most stock or lightly modified GM vehicles, it offers a reliable and affordable solution.

Details:

Such as trim, engine size, color, etc. Parts must be resalable and in the original packaging. ATTENTION: The catalog displayed is a generic consumer-friendly application and does not decipher all the options your vehicle may have been built with. Scottsdale, AZ 85260.

Despite what the images or illustrations may show, all parts are sold individually. Despite what images and illustrations may show, all parts are sold individually. 8585 E Frank Lloyd Wright Blvd. Electrical parts are not returnable under any circumstance.

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost. GM Parts America.

part #: 12570317 prices

• $17.49-$44.64

specifications engimou:

• for years: 2005-2007
• brand: Gm
• mpn: 12570317
• part type: Bracket
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Buick
• year: 2005 2006 2007
• parts included: Only Part Reference 3 On The Diagram Is Included

offer engimou:

• sold: 0
• options: Ship-to-home
• started: March 21, 2026
• quantity: 10
• availability: In Stock

returns engimou:

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

general engimou:

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

shipping engimou:

• service: Standard
• type: Fixed
• class: Standard
• cost: $22.52
• transit: 4-9 Days

seller engimou:

• rating: 99.4%
• city: Scottsdale, Arizona
• # reviews: 20971

payments engimou:

• other
• credit card: Discover
• wallet: Paypal

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