MAC AUTO PARTS 39847 Engine Transmission Mounts Kit A7349-A7348-A7347 3PC 3.5L A/t

( Brand: Mac Auto Parts ), ( Manufacturer Part Number: 39847 ), ( Part Type: Engine Transmission Mount ), ( Ipn: A7349 A7348 A7347 ), ( Placement On Vehicle: Right, Front ), ( Manufacturer Warranty: 10 Years ), ( Fitment Type: Direct Replacement )

Review MAC AUTO PARTS Engine And Transmission Mounts 3pc Kit 3.5l A/t fits ALTIMA 2002–2004

The **Mac Auto 39847 Engine Transmission Mounts 3-Piece Kit** is a high-performance, heavy-duty replacement solution specifically engineered for the **2002 2004 Nissan Altima** equipped with the **3.5L V6 automatic transmission (A/T)**. Designed to enhance durability, reduce vibration, and improve drivability, this premium mount kit replaces the factory rubber mounts with reinforced, high-strength polyurethane alternatives, which are renowned for their superior resilience and longevity. The kit consists of **three critical mounts** the **front engine mount, rear engine mount, and transmission mount** each meticulously crafted to absorb road-induced shocks, minimize engine and transmission sway, and prevent premature wear on the powertrain components. Unlike conventional rubber mounts that degrade over time due to heat and stress, these Mac Auto mounts feature a **durable polyurethane construction** that resists oil, heat, and fatigue, ensuring consistent performance even under demanding driving conditions. Ideal for enthusiasts seeking a quieter cabin, reduced engine movement, and an overall smoother ride, this kit is also a practical upgrade for those who frequently tow or drive on rough terrain, as it helps maintain proper alignment and reduces strain on the suspension system. Installation is straightforward, requiring only basic tools, and the kit includes all necessary hardware for a secure fit. Whether you're looking to eliminate rattles, improve engine stability, or simply extend the life of your Altima s drivetrain, the **Mac Auto 39847 Engine Transmission Mounts 3-Piece Kit** delivers a reliable, long-lasting solution that exceeds OEM standards.

### Pros and Cons of buying a MAC Auto 39847 Engine Transmission Mounts 3-Piece Kit for a 2002-2004 Nissan Altima (3.5L A/T)

1. **Compatibility** This kit is specifically designed for the 2002-2004 Nissan Altima with a 3.5L automatic transmission, ensuring a proper fit without modification.

2. **Durability** MAC Auto is a well-known brand in the aftermarket automotive industry, known for producing high-quality suspension and engine mounts that can withstand heavy loads and vibrations.

3. **Reduced Vibration and Noise** Worn or failing engine mounts can cause excessive engine and transmission movement, leading to rattling, clunking, and vibration. Replacing them with this kit can significantly reduce these issues, improving ride comfort and drivability.

4. **Prevents Further Damage** If the mounts are cracked, broken, or worn, they can allow excessive movement, potentially damaging the engine, transmission, or other surrounding components. Replacing them early can prevent costly repairs down the line.

5. **Ease of Installation** While installation may require some mechanical skill, this kit is designed for straightforward replacement, often requiring only basic tools. Many users report that it can be done in a few hours with proper preparation.

6. **Cost-Effective Solution** Compared to the potential cost of repairing engine or transmission damage caused by failing mounts, this kit offers a relatively affordable fix.

7. **Improved Engine Stability** Fresh mounts help keep the engine and transmission aligned, which can improve power delivery and fuel efficiency by reducing unnecessary strain on the drivetrain.

8. **Warranty Coverage** MAC Auto typically offers warranties on their products, providing some peace of mind in case of premature failure due to defects.

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1. **Cost** While generally reasonable for an aftermarket part, the price may still be a concern for budget-conscious buyers, especially if labor costs are included. Prices can vary depending on the retailer and whether it s purchased new or used/refurbished.

2. **Installation Complexity** If the vehicle has not been worked on before, the process may be more challenging than expected. Removing old mounts, cleaning bolt holes, and ensuring proper alignment can be tricky for inexperienced DIYers. Professional installation may be necessary, adding to the total cost.

3. **Quality Variability** While MAC Auto is reputable, the quality of individual parts can sometimes vary depending on the batch or where the kit is purchased (e.g., online marketplaces vs. authorized dealers). Always check for authenticity and reviews.

4. **Potential for Additional Wear** If other related components (e.g., subframe bushings, sway bar links, or engine mounts on the other side) are worn, replacing just the transmission mounts may not fully resolve vibration or noise issues. A thorough inspection is recommended.

5. **Time-Consuming** Installation can take several hours, especially for someone without prior experience. This may require blocking the vehicle or using a jack properly to avoid damage.

6. **Risk of Over-Tightening** Improperly torqued bolts can lead to stripped threads or premature failure of the new mounts. Following the manufacturer s torque specifications is critical.

7. **Limited Longevity Guarantee** While MAC Auto offers warranties, the duration may not cover the entire lifespan of the vehicle, especially if the mounts are subjected to heavy loads or off-road use.

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The MAC Auto 39847 engine transmission mounts 3-piece kit is a solid choice for addressing vibration, noise, and instability issues in a 2002-2004 Nissan Altima with a 3.5L automatic transmission. The kit offers a balance of quality, compatibility, and ease of installation, making it a practical solution for both DIY enthusiasts and those seeking professional installation. However, the decision to purchase should consider the cost, potential installation challenges, and whether other related components need attention.

If the primary concern is rattling or excessive movement, this kit is likely worth the investment. For those uncomfortable with mechanical work, consulting a mechanic to assess the condition of the mounts and surrounding components before purchasing is advisable.

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- You ve confirmed that the engine or transmission mounts are worn or failing.

- You re either experienced with basic automotive repairs or willing to seek professional help for installation.

- You want a reliable, brand-name solution that reduces vibration and prevents further damage.

- You ve inspected other potential sources of noise (e.g., exhaust, suspension) to ensure this is the correct fix.

- You re unsure whether the mounts are the actual cause of the symptoms (consult a mechanic first).

- You lack the time or tools to complete the installation properly.

- The kit is significantly more expensive than expected (compare prices across retailers).

- You plan to drive the vehicle aggressively or off-road, as additional reinforcement (e.g., subframe bushings) may be needed for longevity.

**Final Verdict:** For most owners experiencing transmission or engine mount-related issues in this vehicle, the MAC Auto kit is a **strong recommendation** due to its reliability and effectiveness. Pair it with a thorough inspection of related components to maximize the benefits.

Details:

1 X # A7347 Transmission Mount Automatic. Merchandise MUST be in new condition. Engine Transmission Mounts 3pc Kit Fits 2002 2004 Altima 3.5L A/T: With Automatic ONLY. Part must be new, uninstalled, in original box.

It will fit the following years and model: 2002 2004 Nissan Altima 3.5L V6, with Automatic transmission. This item is for PREMIUM BRAND NEW ENGINE MOUNT TRANSMISSION KIT. KIT INCLUDES, 1 X # A7349 Front ENGINE MOUNT. It will fit the following years and model With Automatic Transmission ONLY.

specifications engimou:

• for models: Altima
• for years: 2002-2004
• brand: Mac Auto Parts
• mpn: 39847
• part type: Engine Transmission Mount
• ipn: A7349 A7348 A7347
• placement on vehicle: Right, Front
• manufacturer warranty: 10 Years
• fitment type: Direct Replacement

offer engimou:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 10
• started: March 24, 2026

general engimou:

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

shipping engimou:

• service: Expedited
• cost: $0.00
• type: Fixed
• transit: 3-7 Days
• class: Expedited

seller engimou:

• city: Port Chester, New York
• # reviews: 193716
• rating: 99.4%

payments engimou:

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

returns engimou:

• paid by: Seller
• time: 60 Days
• policy: Returns Accepted

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