MAC AUTO PARTS 132687 Engine Transmission Motor Mounts Kit A5440-A2638 Silverado/

( Brand: Mac Auto Parts ), ( Manufacturer Part Number: 132687 ), ( Part Type: Engine Transmission Motor Mount ), ( Placement On Vehicle: Left, Right, Front ), ( Manufacturer Warranty: 10 Years ), ( Ipn: A5440-a2638 )

Review MAC AUTO PARTS Silverado/ Engine And Transmission Motor Mounts Kit fits SILVERADO SIERRA TAHOE YUKON 1500 4WD

The **Mac Auto 132687 Silverado/Sierra 1500/Tahoe/Yukon 4WD Engine Transmission Motor Mounts Kit** is a premium, high-performance replacement solution designed specifically for General Motors full-size trucks and SUVs, ensuring optimal engine and drivetrain stability while enhancing ride quality and reducing unwanted vibrations. Engineered with durable, heavy-duty materials, this comprehensive motor mounts kit replaces all critical suspension points for the 4.3L, 4.8L, 5.3L, and 6.0L V8 engines found in the Chevrolet Silverado, GMC Sierra, Chevrolet Tahoe, and GMC Yukon models, including both 2WD and 4WD configurations. The kit features precision-machined rubber bushings and reinforced steel components that are built to withstand the rigors of daily driving, towing, off-roading, and heavy loads, providing long-lasting durability and superior shock absorption. Whether you're hauling heavy trailers, navigating rough terrain, or simply seeking a smoother, more stable ride, this kit eliminates excessive engine movement, transmission sag, and drivetrain wear, ultimately extending the lifespan of your powertrain components. Installation is straightforward, thanks to the kit s universal fitment and clear labeling, allowing for a clean, professional finish without the need for specialized tools. Backed by Mac Auto s reputation for quality and reliability, this motor mounts kit is an essential upgrade for anyone looking to restore factory-like support, reduce engine noise, and prevent costly damage from excessive suspension travel or rough handling. Perfect for both DIY enthusiasts and professional mechanics, this kit delivers peace of mind with every mile driven.

### Pros and Cons of Buying a **MAC Auto 132687 Silverado/Sierra 1500/Tahoe/Yukon 4WD Engine Transmission Motor Mounts Kit**

1. **Compatibility** This kit is specifically designed for GM full-size trucks (Silverado, Sierra 1500) and SUVs (Tahoe, Yukon), including 4WD models, ensuring a proper fit without modifications.

2. **Durability** MAC Auto is a well-known brand in the aftermarket automotive industry, known for producing high-quality suspension and drivetrain components. Their motor mounts are built to withstand heavy loads and rough terrain.

3. **Improved Ride Comfort** Worn or broken motor mounts can cause excessive vibration, engine movement, and a rough ride. Replacing them with this kit can restore smooth operation and reduce noise.

4. **Prevents Further Damage** Failing motor mounts can lead to damage to the engine, transmission, or drivetrain components. Replacing them proactively can save costly repairs down the line.

5. **Ease of Installation** While some kits require professional installation, this MAC Auto kit is designed for straightforward replacement, often requiring only basic tools.

6. **Warranty Coverage** MAC Auto typically offers warranties on their products, providing peace of mind against premature failure.

7. **Cost-Effective Alternative** Compared to OEM replacements, this aftermarket kit is often more affordable while maintaining reliability.

8. **Enhanced Vehicle Stability** Properly functioning motor mounts help keep the engine and transmission aligned, improving handling and reducing drivetrain strain.

1. **Quality Variability** While MAC Auto is reputable, aftermarket parts can sometimes have inconsistent quality compared to OEM components. Some users report slight differences in material or fit compared to factory parts.

2. **Installation Challenges** If the mounts are severely corroded or the vehicle has been driven with failing mounts for an extended period, installation may require additional labor or part replacement (e.g., cracked engine cradle).

3. **Limited Customization** Unlike some high-end aftermarket brands, this kit does not offer adjustable or performance-tuned options. It is a standard replacement rather than an upgrade.

4. **Potential for Misalignment** If not installed correctly, new mounts could lead to slight drivetrain misalignment, affecting transmission shifting or drivetrain performance.

5. **Resale Impact** Some buyers may prefer OEM parts for resale value, though this kit is widely accepted in the aftermarket community.

6. **Tooling Requirements** While not overly complex, installation may require specialized tools (e.g., torque wrench, jack stands) for proper securing.

7. **Noise or Vibration Transfer** In some cases, aftermarket mounts may transfer more road noise or vibration to the cabin compared to OEM parts, depending on the vehicle s condition.

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The **MAC Auto 132687 motor mounts kit** is a solid choice for GM full-size trucks and SUVs needing a reliable, cost-effective replacement for failing motor mounts. It offers **durability, compatibility, and ease of installation**, making it ideal for both DIY enthusiasts and professional mechanics. The brand s reputation ensures quality, and the kit helps prevent further damage while improving ride comfort and stability.

However, **potential drawbacks** include the possibility of inconsistent quality compared to OEM parts, minor installation challenges if the vehicle has significant wear, and the lack of customization options. If the vehicle has been driven with failing mounts for a long time, additional repairs (e.g., engine cradle replacement) may be necessary before installation.

For most users seeking a **practical, budget-friendly solution** to motor mount failure, this kit is highly recommended. Those prioritizing **maximum durability or resale value** might consider OEM or premium aftermarket alternatives, but the MAC Auto kit strikes a strong balance between cost and performance.

- You need a reliable, widely compatible replacement for failing motor mounts.

- You want to avoid costly engine or transmission damage.

- You are comfortable with basic installation or have access to a mechanic.

- Budget is a consideration, but you still want a reputable brand.

- You require OEM-level quality or resale value.

- The vehicle has extensive drivetrain wear beyond just the mounts.

- You prefer adjustable or performance-oriented mounts.

For the average driver, this kit is an **excellent choice** for restoring proper motor mount function without unnecessary expense.

Details:

YUKON 2007 -2009. Kit Includes: 2 x Part # A5440 Front Left Right Engine Mount, 1 A2638 Transmission Mount. SILVERADO 1500 2008 -2010. SILVERADO/ SIERRA 1500 TAHOE YUKON 4WD Engine Transmission Motor Mounts Kit: Chevrolet GMC 4x4 4.8L ONLY.

Part must be new, uninstalled, in original box. Check Vehicle for Compatibility. Merchandise MUST be in new condition.

specifications engimou:

• for models: 1500, 4wd, Silverado, Sierra, Tahoe, Yukon
• brand: Mac Auto Parts
• mpn: 132687
• part type: Engine Transmission Motor Mount
• placement on vehicle: Left, Right, Front
• manufacturer warranty: 10 Years
• ipn: A5440-a2638

seller engimou:

• city: Port Chester, New York
• rating: 99.5%
• # reviews: 196686

general engimou:

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

payments engimou:

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

shipping engimou:

• cost: $0.00
• transit: 4-9 Days
• service: Expedited
• type: Fixed
• class: Expedited

returns engimou:

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

offer engimou:

• started: May 18, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 10

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