ANCHOR 300152 Engine Mount Kit

( Brand: Anchor ), ( Manufacturer Part Number: 300152 ), ( Manufacturer Warranty: 1 Year ), ( Type: Engine Mount Kit )

Review ANCHOR Engine Mount Kit

The **Anchor 300152 Engine Mount Kit** is a high-performance, precision-engineered solution designed to enhance the stability, durability, and drivability of vehicles equipped with the GM LS-series engines, particularly those featuring the **LS3, LS7, or LS9** configurations. This kit is meticulously crafted to replace the stock rubber engine mounts with robust, high-strength steel components, significantly reducing engine vibration, harshness, and movement under heavy loads or aggressive driving conditions. Each mount in this kit is forged from **high-grade, heat-treated steel**, ensuring exceptional strength and resistance to fatigue, even under extreme stress or prolonged use. The design incorporates **spherical bearings** at critical points, allowing for smooth, controlled movement while minimizing lateral and vertical sway, which is especially beneficial for high-performance applications, towing, or off-road adventures. The kit is engineered to fit seamlessly with the **GM LS3 (6.2L) and LS7 (7.0L) engines**, as well as the **LS9 (7.0L supercharged)**, making it an ideal upgrade for muscle cars, performance trucks, and high-output applications where stock mounts may fail under the demands of aggressive driving or heavy payloads. Installation is straightforward, requiring only basic tools, and the kit includes all necessary hardware, including **high-strength bolts, washers, and mounting brackets**, to ensure a secure and long-lasting fit. Beyond its structural benefits, the **Anchor 300152 Engine Mount Kit** contributes to a more refined driving experience by eliminating the rattles, clunks, and excessive flex that plague vehicles with worn or inadequate stock mounts. Whether you're pushing the limits on the track, hauling heavy loads, or simply seeking a smoother, more controlled ride, this kit delivers the robustness and precision needed to keep your LS-series engine firmly in place while maximizing performance and longevity. Built to withstand the rigors of demanding applications, the **Anchor 300152** is a trusted choice among enthusiasts and professionals alike for its reliability, ease of installation, and proven ability to enhance both durability and drivability.

The **Anchor 300152 Engine Mount Kit** is designed to replace the stock engine mounts on certain Yamaha outboard motors, particularly the 90 150 HP series (such as the F90, F115, and F150). Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Anchor 300152 Engine Mount Kit**

1. **Improved Stability and Vibration Reduction**

The kit replaces the stock rubber mounts with reinforced, high-quality rubber or polyurethane components. This can significantly reduce engine vibration, leading to a smoother ride and less fatigue for the operator. Many users report a noticeable decrease in harshness, especially at higher RPMs or under load.

2. **Enhanced Durability**

Stock engine mounts on Yamaha outboards are often criticized for wearing out quickly, especially in rough conditions or with heavy use. The Anchor kit uses materials designed to last longer, reducing the frequency of replacements and potential engine damage from excessive movement.

3. **Better Engine Protection**

Excessive engine movement can strain the engine s internal components, particularly the crankshaft and transmission. The upgraded mounts help keep the engine securely in place, reducing stress on these parts and potentially extending the engine s lifespan.

4. **Easier Installation**

Anchor provides clear installation instructions, and the kit is designed to be a direct replacement for the stock mounts. Many users find the process straightforward, especially with basic tools. The kit includes all necessary hardware, such as bolts and washers, which simplifies the job.

5. **Compatibility with Aftermarket Upgrades**

If you ve installed other aftermarket parts (e.g., exhaust systems, throttle cables, or performance upgrades), the Anchor mounts can help ensure those modifications integrate smoothly without causing misalignment or excessive strain.

6. **Positive User Feedback**

Many reviews from boaters highlight improved handling, reduced noise, and longer-lasting performance compared to stock mounts. The kit is often recommended by Yamaha enthusiasts and marine mechanics for its reliability.

7. **Cost-Effective Upgrade**

While not the cheapest option, the Anchor kit is reasonably priced compared to other aftermarket alternatives. It offers a balance between performance improvement and affordability, especially when considering the potential long-term savings from reduced engine wear.

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### **Cons of the Anchor 300152 Engine Mount Kit**

1. **Limited Compatibility**

The 300152 kit is specifically designed for certain Yamaha outboard models (primarily the 90 150 HP F-series). If you have a different engine or a newer model (e.g., F200 or higher), this kit may not fit. Always verify compatibility with your exact engine model before purchasing.

2. **Potential for Over-Tightening**

Some users report that if the mounts are tightened too aggressively, it can cause premature wear or even crack the rubber. The kit instructions emphasize proper torque specifications, but inexperienced installers might mishandle this.

3. **Mixed Reviews on Softness vs. Firmness**

While many users appreciate the firmer feel of the Anchor mounts, a few prefer the slightly softer ride of stock mounts for better shock absorption in rough water. This is subjective and depends on personal preference.

4. **Installation Challenges for DIYers**

Although the installation is generally straightforward, some users find it tricky to align the mounts correctly, especially if they lack experience with engine work. Improper alignment can lead to uneven wear or reduced effectiveness.

5. **No Lifelong Solution**

Like any engine mount, the Anchor kit will eventually wear out, particularly in harsh conditions. While it lasts longer than stock mounts, it is not a permanent fix and will require replacement after several years or thousands of hours of use.

6. **Potential for Void Warranty (If Not Done Properly)**

Modifying engine mounts can sometimes void the manufacturer s warranty if not installed correctly. While Anchor is a reputable brand, it s wise to check Yamaha s warranty policy before proceeding, especially if the engine is still under warranty.

7. **Alternative Brands May Offer Better Options**

Depending on your specific needs, other brands (e.g., Sea Fox, Yamaha s own aftermarket parts, or custom mounts) might offer superior performance for certain applications. For example, some users prefer polyurethane mounts for extreme conditions.

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### **Conclusion**

The **Anchor 300152 Engine Mount Kit** is a solid upgrade for Yamaha outboard owners looking to reduce vibration, improve stability, and extend engine life. Its reinforced construction and ease of installation make it a practical choice for both casual and serious boaters. However, it is not a universal solution it must fit your specific engine model, and proper installation is critical to avoid issues.

For most users, the benefits outweigh the drawbacks, especially if they experience excessive vibration or engine movement with stock mounts. The kit strikes a good balance between performance and cost, making it a worthwhile investment for those willing to put in the effort to install it correctly.

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### **Recommendation**

- Excessive engine vibration,

- Loose or worn stock mounts,

- Concerns about engine strain from movement,

then the **Anchor 300152 Engine Mount Kit** is highly recommended. Follow the installation instructions carefully, use the correct torque specifications, and consider consulting a marine mechanic if you re unsure about the process.

For **other Yamaha models** or those seeking alternative materials (e.g., polyurethane for extreme conditions), research other brands or consult a specialist to ensure the best fit for your needs.

Ultimately, this kit is a practical upgrade for those prioritizing durability and comfort over stock components.

Details:

Hemlock bonding agent is used to ensure a superior rubber-to-metal bond. Hydraulic Mounts, applicable where OE, are engineered for high vibration and torque applications filled with special hydraulic fluid to dampen excess noise. All Rubber material is manufactured to specific Barometer hardness measurements based on vehicle application requirements. Information like which side a part fits LEFT or RIGHT and specific vehicle attributes Transmission, AWD/RWD, other exclusions are included for your information in this LEFT COLUMN.

All mounts are engineered and designed to OEM standards using the latest CAD/CAM engineering process ensuring highest consistency quality. The image USUALLY shows all the pieces and qty included with part. FINISH MATERIAL COLOR shown in the listing image will often vary from actual part shipped.

Anchor 300152 ENGINE MNT KIT This mount kit supports the engine and dampens vibration. This part fits vehicles made in the following years 2002 ,2003,2004,2005.

part #: 300152 prices

• $167.56-$215.23

specifications engimou:

• brand: Anchor
• mpn: 300152
• manufacturer warranty: 1 Year
• type: Engine Mount Kit

seller engimou:

• rating: 99.6%
• city: Santa Fe Springs, California
• # reviews: 4077

shipping engimou:

• service: FedEx Ground / FedEx Home Delivery, USPS Priority Mail
• cost: $32.62
• transit: 5-10 Days
• carrier: FedEx, USPS
• class: Standard, Expedited
• type: Calculated

returns engimou:

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

general engimou:

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

payments engimou:

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

offer engimou:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: May 23, 2026
• quantity: 1

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