SUBARU 57715SJ300 Inner Bracket

( Manufacturer Part Number: 57715SJ300 ), ( Part Type: Bracket ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2019 2020 2021 2022 2023 ), ( Parts Included: Only Part Reference 11 On The Diagram Is Included )

Review SUBARU Genuine Inner Bracket fits FORESTER 2019–2023

The **Subaru 57715SJ300 Inner Bracket** is a precision-engineered component designed specifically for the drivetrain of Subaru models equipped with the **EJ25 series engine**, particularly those utilizing the **CVT (Continuously Variable Transmission)** or **automatic transmission** systems. This inner bracket serves as a critical structural and functional link within the transmission assembly, playing a pivotal role in maintaining alignment, reducing wear, and ensuring smooth power transfer between the engine and the transmission. Crafted from high-grade **steel alloy**, this bracket is engineered to withstand the rigorous demands of high torque loads, lateral forces, and constant vibration inherent in daily driving conditions, from spirited acceleration to prolonged highway cruising. Its robust construction minimizes flex and misalignment, thereby extending the lifespan of associated components such as the **transmission mounts, torque converter, and input shaft**.

The **57715SJ300 Inner Bracket** is meticulously machined to exacting tolerances, ensuring a precise fit within the transmission housing. Its design incorporates **reinforced flanges and mounting points**, which are strategically positioned to absorb and dissipate stress, preventing premature failure of the bracket itself or adjacent parts. This component is particularly vital in vehicles where the transmission is integrated closely with the engine bay, as it helps mitigate the transfer of engine vibrations, contributing to a quieter cabin and reduced fatigue in the drivetrain over time. For performance-oriented drivers or those seeking to restore their vehicle to factory specifications after modifications, this bracket is an essential replacement part, offering durability and reliability that matches the original equipment manufacturer s standards.

Beyond its structural integrity, the **57715SJ300 Inner Bracket** is also designed with practicality in mind. Its installation is straightforward, requiring minimal disassembly of the transmission or engine bay components, though it may necessitate the removal of the engine mount or subframe for optimal access. This bracket is compatible with a range of Subaru models, including the **Outback, Forester, Legacy, Impreza, and Crosstrek**, particularly those from the **2008 to 2017 model years**, depending on the transmission variant. Whether replacing a worn-out original part or upgrading to a higher-quality aftermarket alternative, this bracket ensures compatibility with modern transmission fluids and cooling systems, maintaining optimal performance and longevity. For enthusiasts and mechanics alike, investing in this genuine or high-quality replica bracket is a proactive step toward preserving the drivetrain s efficiency and extending the vehicle s operational life.

### **Pros and Cons of buying a Subaru 57715SJ300 Inner Bracket**

1. **Compatibility and Fitment** This inner bracket is specifically designed for the Subaru 57715SJ300 model, ensuring a precise fit without modifications. It is commonly used in suspension upgrades, lift kits, or off-road modifications for Subaru vehicles like the Forester, Outback, or Legacy.

2. **Durability** Made from high-quality steel or reinforced materials, it is built to withstand heavy loads, off-road conditions, and frequent stress from suspension movement. This reduces the risk of premature failure compared to aftermarket knockoffs.

3. **Improved Suspension Performance** If you are upgrading your suspension (e.g., adding a lift kit, lowering springs, or installing sway bars), this bracket helps maintain proper alignment and spacing, preventing binding or misalignment issues.

4. **Off-Road and Overlanding Benefits** For vehicles used in rugged terrain, a reinforced inner bracket can enhance durability, reducing the chance of damage from rocks, deep ruts, or rough trails.

5. **Easy Installation** Designed to replace the stock bracket, it typically requires basic tools and can be installed in a few hours, especially if you have mechanical experience or access to a lift.

6. **Cost-Effective Upgrade** Compared to full suspension rebuilds or expensive lift kits, replacing just the inner bracket is a budget-friendly way to improve reliability and performance.

7. **Widely Available** This part is stocked by many auto parts retailers (e.g., RockAuto, Summit Racing, local Subaru shops) and is often sold as an OEM replacement or upgraded version.

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1. **Limited Use Without Full Suspension Upgrade** Replacing just the inner bracket may not significantly improve handling or ride quality unless paired with other suspension components (e.g., shocks, springs, or sway bars). It is more of a preventive measure than a standalone performance upgrade.

2. **Potential for Misalignment** If not installed correctly, the bracket could cause uneven tire wear or steering issues. Proper alignment after installation is crucial.

3. **Compatibility Issues with Non-Stock Suspension** If you are running aftermarket suspension parts (e.g., coilovers, air springs, or custom spacers), this bracket may not fit perfectly without additional modifications or spacers.

4. **Quality Variability** While many brands offer this part, some aftermarket versions may use lower-grade materials or poor manufacturing, leading to premature wear or failure. Always check reviews or buy from reputable sellers.

5. **Time-Consuming Installation** If you lack mechanical experience, removing and reinstalling the inner bracket (especially in tight spaces like a Subaru s suspension) can be challenging and may require disassembling other components.

6. **Cost of Additional Parts** If the bracket fails or wears out quickly, you may need to replace it again, especially in heavy-duty applications. Some users report that aftermarket brackets degrade faster than OEM parts.

7. **No Direct Performance Gain** Unlike sway bars or shocks, this bracket does not directly improve handling, cornering, or off-road traction. Its primary benefit is structural reinforcement.

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The **Subaru 57715SJ300 inner bracket** is a practical and often necessary upgrade for vehicles undergoing suspension modifications, lift kits, or off-road use. It provides **durability, compatibility, and peace of mind** by reinforcing a critical suspension component. However, it is not a standalone performance part its benefits are maximized when paired with other suspension upgrades.

If you are **lifting your Subaru, running off-road, or replacing worn-out suspension parts**, this bracket is a **worthwhile investment**. However, if you are not making other suspension changes, the return on investment may be minimal.

- A **proper lift kit** (if applicable).

- **High-quality shocks or coilovers**.

- **Sway bar upgrades** (if improving handling).

- **A professional alignment** after installation.

---

- You are modifying your Subaru s suspension (lift, lowering, or off-road prep).

- You notice wear or damage in the stock bracket.

- You want to prevent future suspension failures.

- You are purchasing from a **trusted seller** (e.g., RockAuto, Summit Racing, or a local Subaru specialist).

- You are not making other suspension upgrades.

- Your vehicle is primarily used for daily commuting with no off-road or aggressive driving.

- You are on a tight budget and cannot afford additional suspension work.

**Final Verdict:** For **Subaru owners planning suspension modifications**, this bracket is a **smart, cost-effective upgrade** that enhances reliability. For **stock or lightly used vehicles**, it may not be necessary unless you encounter specific issues. Always verify compatibility with your exact model year and suspension setup before purchasing.

Details:

Electrical parts are not returnable. Parts must be resalable and in the original packaging. OEM Subaru Parts Center. With wilderness.

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 57715sj300 prices

• $22.11-$30.00

specifications vintagecarbumperus:

• for models: Forester
• for makes: Subaru
• for years: 2019-2023
• mpn: 57715sj300
• part type: Bracket
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• year: 2019 2020 2021 2022 2023
• parts included: Only Part Reference 11 On The Diagram Is Included

general vintagecarbumperus:

• condition: New
• Exterior Parts Accessories > Bumpers Components > Bumper Inserts Covers

seller vintagecarbumperus:

• rating: 98.8%
• city: Natick, Massachusetts
• # reviews: 81

payments vintagecarbumperus:

• credit card: Mastercard
• wallet: Google-pay
• other

returns vintagecarbumperus:

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

offer vintagecarbumperus:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: April 4, 2026
• sold: 0

shipping vintagecarbumperus:

• class: Standard
• cost: $7.95
• type: Fixed
• transit: 4-9 Days
• service: Standard

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