GM 10029901 Motor Mount

( Brand: Gm ), ( Manufacturer Part Number: 10029901 ), ( Part Type: Motor Mount ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Chevrolet ), ( Year: 1984 1985 1986 ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included )

Review GM Genuine Motor Mount fits 1984–1986

The **GM 10029901 Motor Mount** is a precision-engineered, high-performance suspension component designed to provide superior stability, durability, and ride comfort for select General Motors vehicles. This robust motor mount, also commonly referred to as an engine mount or strut mount, plays a critical role in isolating engine vibrations from the vehicle s chassis, ensuring a smoother driving experience while reducing wear on critical drivetrain components. Crafted from high-grade, reinforced rubber and fortified steel reinforcement, this mount is engineered to withstand the constant stress of daily driving, heavy loads, and varying road conditions, making it an essential part of maintaining optimal vehicle alignment and suspension integrity.

The **GM 10029901** is specifically tailored for compatibility with certain GM models, including but not limited to the Chevrolet Silverado, GMC Sierra, and other full-size trucks and SUVs equipped with the appropriate suspension architecture. Its design incorporates a robust mounting bracket system, often featuring a bolted attachment to the vehicle s frame or subframe, along with a secure connection to the strut tower or steering column, depending on the application. The mount s rubber insert is formulated to absorb and dissipate engine vibrations effectively, preventing transfer to the cabin and minimizing fatigue on the mount itself over time.

Beyond its primary function of vibration isolation, this motor mount also contributes to the overall structural stability of the vehicle, helping to maintain proper alignment between the engine, transmission, and chassis. Over time, however, factors such as road debris, extreme temperatures, and general wear can compromise the mount s integrity, leading to excessive noise, misalignment, or even catastrophic failure. Replacing a worn or damaged **GM 10029901** with an OEM-quality or aftermarket equivalent ensures that the vehicle retains its intended performance, safety, and longevity. Whether installed during routine maintenance or as part of a suspension refresh, this motor mount is a vital component for preserving the reliability and comfort of GM s most rugged and versatile vehicles.

**Pros and Cons of Buying GM 10029901 Motor Mount**

The GM 10029901 motor mount is a critical component for vehicles like the Chevrolet Silverado, GMC Sierra, and other GM trucks, particularly those with the 6.0L V8 engine. Below is a detailed breakdown of its advantages and disadvantages.

### **Pros**

1. **Direct Fitment and Compatibility**

The GM 10029901 motor mount is designed specifically for certain GM vehicles, ensuring a precise fit without modifications. This reduces the risk of installation errors and misalignment issues that can occur with aftermarket or generic parts.

2. **Durability and Quality**

As an OEM (Original Equipment Manufacturer) part, it is built to meet GM s stringent quality standards. The materials and construction are optimized for the vehicle s intended use, providing reliable performance under normal driving conditions.

3. **Warranty Coverage**

Purchasing directly from GM or an authorized dealer often includes a warranty, typically covering defects in materials or workmanship for a set period (e.g., 12 months or 12,000 miles). This offers peace of mind against premature failure.

4. **Reliability for Heavy-Duty Use**

The motor mount is engineered to support the weight and vibrations of a 6.0L V8 engine, which is commonly used in trucks for towing and hauling. A properly functioning mount helps maintain engine stability, reducing stress on the drivetrain and suspension.

5. **Ease of Installation**

Since it is an OEM part, it is designed to integrate seamlessly with the vehicle s existing hardware. This can simplify the replacement process compared to aftermarket parts that may require additional tools or adjustments.

6. **Prevents Engine Movement and Damage**

A failing motor mount can cause excessive engine movement, leading to damage to the transmission, exhaust manifold, or other components. Replacing it with a genuine GM part helps prevent such issues and extends the lifespan of related systems.

7. **Resale Value Impact**

Keeping the vehicle stock with OEM parts can positively influence its resale value, as buyers often prefer vehicles that have not been heavily modified with non-genuine components.

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### **Cons**

1. **Higher Cost Compared to Aftermarket Alternatives**

OEM parts are typically more expensive than aftermarket equivalents. The GM 10029901 motor mount may cost significantly more than third-party options, which could be a financial consideration for budget-conscious buyers.

2. **Limited Availability and Lead Times**

Depending on the region and demand, OEM parts may not always be in stock at local dealerships. This can result in longer wait times for delivery, especially if the part is ordered directly from GM or a distributor.

3. **Potential for Overkill for Mild Use**

If the vehicle is primarily used for light-duty tasks (e.g., daily commuting with minimal towing), an OEM motor mount may offer more durability than necessary. In such cases, a high-quality aftermarket part could suffice at a lower cost.

4. **Dealer Markup Concerns**

Purchasing from a dealership may involve additional fees or markups, increasing the overall cost beyond the part s base price. Buying from an online retailer or authorized distributor might be more cost-effective.

5. **Environmental and Ethical Considerations**

OEM parts are often sourced from new manufacturing processes, which may have a higher environmental impact compared to refurbished or remanufactured parts. Some buyers prefer sustainable or recycled alternatives, though this is less relevant for a critical component like a motor mount.

6. **Risk of Counterfeit Parts**

When purchasing from third-party sellers (even online), there is a risk of receiving counterfeit or low-quality OEM parts. This underscores the importance of buying from reputable sources to ensure authenticity.

7. **Potential for Overengineering**

For vehicles with lower mileage or those that have not experienced significant engine movement, replacing the motor mount solely for preventive maintenance might be unnecessary. In such cases, monitoring the part s condition and replacing it only when symptoms (e.g., rattling, misalignment) appear could be a more practical approach.

---

### **Conclusion**

The GM 10029901 motor mount is a high-quality, reliable component that ensures proper engine support and longevity for GM trucks equipped with the 6.0L V8 engine. Its direct fitment, durability, and warranty coverage make it an attractive choice for owners who prioritize performance, safety, and compatibility. However, the higher cost and potential availability issues may deter some buyers, particularly those on a tight budget or with vehicles that do not require heavy-duty use.

For most owners who rely on their trucks for towing, hauling, or heavy-duty applications, the benefits of an OEM motor mount outweigh the drawbacks. If cost is a major concern, it is worth comparing the part s price against high-quality aftermarket alternatives (e.g., from brands like Moroso, Carter, or Melling) to ensure they meet the same performance standards. Additionally, purchasing from a trusted dealer or online retailer can mitigate risks associated with counterfeit parts or long wait times.

### **Recommendation**

- You own a GM truck with the 6.0L V8 engine and require a direct-fit, high-quality replacement.

- You prioritize warranty coverage and long-term reliability for heavy-duty use.

- You are replacing a failed or worn-out mount and want to avoid potential engine or drivetrain damage.

- You are selling or trading in the vehicle soon, as OEM parts can positively impact its resale value.

- You are on a tight budget and can find a reputable brand offering comparable durability and fitment.

- The vehicle is used primarily for light-duty tasks and has low mileage.

- You are comfortable with installation and monitoring the part s condition to avoid premature replacement.

Ultimately, the decision should balance the vehicle s specific needs, your budget, and the trade-offs between OEM and aftermarket options. For most heavy-use applications, the GM 10029901 motor mount remains the safest and most reliable choice.

Details:

Brakes Suspension. Parts must be resalable and in the original packaging. Genuine GM Motor Mount 10029901:: All model's. Electrical parts are not returnable.

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

Electrical Lighting.

part #: 10029901 prices

• $14.99-$48.75

specifications engimou:

• for years: 1984-1986
• brand: Gm
• mpn: 10029901
• part type: Motor Mount
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Chevrolet
• year: 1984 1985 1986
• parts included: Only Part Reference 0 On The Diagram Is Included

payments engimou:

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

seller engimou:

• city: Phoenix, Arizona
• # reviews: 21041
• rating: 99.5%

general engimou:

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

returns engimou:

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

offer engimou:

• quantity: 2
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: March 19, 2026

shipping engimou:

• type: Fixed
• service: Standard, Expedited, Overnight
• class: Standard, Expedited, One-day
• cost: $20.45
• transit: 4-7 Days

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