1. Engine Mounts Deals
  2. sku: 22276731970908604
  3. DIY SOLUTIONS 51XSBF

DIY SOLUTIONS 51XSBF Engine Mount Transmission Kit

fits make: Mercedes. year: 2006–2009.

51xsbf Diy Solutions Engine Mount And Transmission Kit Fits Mercedes Clk350 2006-2009

( Brand: Diy Solutions ), ( Manufacturer Part Number: 51XSBF ), ( Part Type: Engine Mount Transmission ), ( Compatible Make/model: Mercedes Clk350 ), ( Compatible Years: 2009 2008 2007 2006 09 08 07 06 ), ( Fitment Info: Engine Mount And Transmission Mount Kit Automatic Transmission ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review DIY SOLUTIONS Engine Mount And Transmission Kit Mercedes fits CLK350 2006–2009

The **51XSBF Engine Mount and Transmission Kit** is a meticulously engineered aftermarket solution designed specifically for Mercedes-Benz CLK350 models produced between 2006 and 2009, featuring the M276 V8 engine and 722.9 automatic transmission. This high-performance upgrade kit is crafted to address common issues associated with the stock suspension and drivetrain mounts, ensuring enhanced durability, reduced vibration, and improved drivability while maintaining the vehicle s factory precision and aesthetic integrity. Engineered from premium-grade materials, including reinforced rubber compounds and high-strength steel components, the kit replaces the original, often worn-out mounts that can lead to excessive movement, rattling noises, and even premature transmission or engine alignment problems. The transmission mount, in particular, is designed to minimize torque-induced sway and prevent excessive strain on the transmission housing, which is critical for maintaining smooth shifting and longevity of the 722.9 automatic. The engine mount, meanwhile, is built to absorb engine vibrations more effectively, reducing road noise and enhancing ride comfort without compromising the vehicle s sporty handling characteristics. Installation is straightforward, requiring only basic tools and a moderate level of mechanical skill, though it is recommended for those with experience in suspension or drivetrain work to ensure proper alignment and torque specifications are met. This kit is an ideal choice for owners seeking to eliminate chronic rattles, improve transmission reliability, and extend the lifespan of their CLK350 s critical drivetrain components, all while preserving the vehicle s original performance and styling cues. Whether used as a preventive maintenance measure or a corrective fix for existing issues, the **51XSBF Engine Mount and Transmission Kit** delivers a robust, long-lasting solution tailored to the demands of the Mercedes-Benz CLK350 s high-performance drivetrain.

### **Pros and Cons of buying a 51XSBF Engine Mount & Transmission Kit for a Mercedes CLK350 (2006 2009)**

#### **Pros:**

1. **Improved Ride Comfort and Isolation** The stock engine mounts on the CLK350 can become stiff or worn over time, transmitting more road noise and vibrations into the cabin. Replacing them with aftermarket mounts like the 51XSBF can reduce harshness, especially on rough roads, by providing better shock absorption.

2. **Reduced Engine Movement** Over time, engine mounts degrade, allowing the engine to shift slightly during acceleration or braking. New mounts help keep the engine stable, which can prevent unnecessary strain on the transmission and drivetrain components.

3. **Prevents Transmission Damage** A loose or failing mount can cause excessive stress on the transmission, leading to premature wear or even failure. Upgrading to a high-quality kit like the 51XSBF helps maintain proper alignment and reduces transmission-related issues.

4. **Compatibility and Reliability** The 51XSBF is a well-regarded aftermarket kit designed specifically for the M113/M114 engine (used in the CLK350) and is known for durability. Many owners report long-term success with this part, reducing the risk of early failure.

5. **Easier Installation** Compared to some OEM replacements, aftermarket kits like this one often come with clear instructions and are designed for straightforward installation, though some mechanical skill is still required.

6. **Cost-Effective Prevention** Replacing worn mounts before they fail can save money in the long run by avoiding more expensive transmission or drivetrain repairs.

7. **Positive Owner Feedback** Many CLK350 owners have reported noticeable improvements in ride quality and reduced rattles after installing this kit, which adds credibility to its effectiveness.

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#### **Cons:**

1. **Installation Complexity** While not extremely difficult, replacing engine mounts requires lifting the vehicle, removing the engine cover, and potentially disconnecting components like the battery or wiring harness. It s a labor-intensive job that may require additional tools (e.g., torque wrench, jack stands) and could take several hours.

2. **Potential for Improper Fitment** If not installed correctly, aftermarket mounts could allow too much or too little movement, leading to new issues like rattles or transmission misalignment. Precision is key, and cutting corners could negate the benefits.

3. **Quality Variability** While the 51XSBF is generally reliable, aftermarket parts can sometimes have inconsistent quality depending on the manufacturer or batch. Always purchase from a reputable seller to avoid counterfeit or subpar components.

4. **Cost Relative to OEM** The 51XSBF kit is more expensive than OEM replacements (if available), though it often lasts longer and provides better performance. For some, the upfront cost may be a deterrent, especially if the mounts aren t visibly failing yet.

5. **Additional Wear Indicators** If the mounts are failing, other components (e.g., subframe bushings, transmission mounts) may also be worn. Replacing just the engine mounts might not fully resolve all issues, requiring further investigation or upgrades.

6. **Limited Longevity Claims** While durable, no aftermarket part lasts forever. The 51XSBF is designed for long-term use, but extreme conditions (e.g., off-roading, heavy loads) could accelerate wear.

7. **Professional Installation Recommendation** Unless you re experienced with engine work, hiring a mechanic may be wise to ensure proper alignment and torque specifications are met, adding to the overall cost.

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### **Conclusion:**

The **51XSBF engine mount and transmission kit** is a solid choice for Mercedes CLK350 owners (2006 2009) experiencing engine or transmission-related rattles, poor ride quality, or preemptive maintenance concerns. The benefits improved comfort, reduced engine movement, and transmission protection outweigh the drawbacks for most owners, provided the installation is done correctly. However, the labor-intensive nature of the job and the need for precision make it a project best tackled by those with mechanical experience or a trusted mechanic.

If your mounts are visibly cracked, leaking, or causing noticeable vibration, replacing them is a proactive step to avoid more costly repairs down the line. For owners who prioritize ride quality and long-term reliability, the 51XSBF is a worthwhile investment.

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### **Recommendation:**

- **Buy the 51XSBF kit** if you re experiencing symptoms of worn mounts (excessive rattles, engine movement, or transmission strain) or as a preventive measure if your vehicle has high mileage.

- **Install it properly** follow the manufacturer s instructions carefully, and consider professional installation if unsure.

- **Pair with complementary upgrades** if you notice other worn components (e.g., subframe bushings), address them simultaneously to maximize the kit s effectiveness.

- **Source from a trusted seller** purchase from reputable aftermarket suppliers (e.g., RockAuto, eBay verified sellers, or Mercedes specialty shops) to avoid counterfeit parts.

For most CLK350 owners, the **pros outweigh the cons**, making this an excellent upgrade for maintaining vehicle health and comfort.

Details:

Quality Tested - built to a strict level of product standards. Product Specifications Quantity: 3 Piece. 12 Month Warranty. Detailed Applications Years: Vehicle: Transmission: 2006 - 2009 Mercedes CLK350Automatic.

Engine Mount and Transmission Kit fits Mercedes CLK350 2006 - 2009 51XSBF: Brand: DIY Solutions condition: New Notes: Automatic Transmission, Features:Direct Fit Replacement.

part #: 51xsbf price

  • $103.74

specifications engimou:

  • for makes: Mercedes
  • for years: 2006-2009
  • brand: Diy Solutions
  • mpn: 51xsbf
  • part type: Engine Mount Transmission
  • compatible make/model: Mercedes Clk350
  • compatible years: 2009 2008 2007 2006 09 08 07 06
  • fitment info: Engine Mount And Transmission Mount Kit Automatic Transmission
  • manufacturer warranty: 12 Month Warranty
  • attention: Read Full Description To Confirm Fitment
  • cs-sku: 400

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offer engimou:

  • quantity: 1
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: March 28, 2026

shipping engimou:

  • class: Economy
  • type: Fixed
  • cost: $0.00
  • service: Economy
  • transit: 5-10 Days

returns engimou:

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

general engimou:

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

seller engimou:

  • city: Orlando, Florida
  • rating: 99.1%
  • # reviews: 23497
for makes: mercedes, for years: 2006-2009, part type: engine mount transmission, compatible make/model: mercedes clk350, compatible years: 2009 2008 2007 2006 09 08 07 06, fitment info: engine mount and transmission mount kit automatic transmission, manufacturer warranty: 12 month warranty, attention: read full description to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > engines engine parts > engine mounts, sku: 22276731970908604,
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  • New. Offer #1 priced at $103.74 + $0.00 shipping estimate = $103.74* total. 12 Month Warranty Notes: Engine Mount and Transmission Mount Kit -- Automatic Transmission.FREE SHIPPING

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