1. Chevrolet Climate Controls & Control Units To Buy
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  3. KARPARTS360 CLX-M0-USA-RC31150021-CLA5

KARPARTS360 CLX-M0-USA-RC31150021-CLA5 Transmission Mount 823200810602 Rear Wheel Drive

fits model: 1500, Silverado. make: Chevy. year: 1999–2018.

Clx-m0-usa-rc31150021-cla5 Karparts360 For Chevy Silverado 1500 1999-2018 Transmission Mount Rear Wheel Drive

( Brand: Karparts360 ), ( Manufacturer Part Number: CLX-M0-USA-RC31150021-CLA5 ), ( Part Type: Transmission Mount Wheel Drive ), ( Features: Easy Installation ), ( Country Of Origin: Taiwan ), ( Item Height: 3.680 ), ( Item Length: 5.520 ), ( Item Weight: 3.0000 ), ( Item Width: 4.320 ), ( Ballast Included: No ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: Part ), ( Generic Keywords 2: See Notes ), ( Intended Use: Automobiles ), ( Misc Fitment Notes: Rear, Rear Wheel Drive ), ( Placement On Vehicle: Rear ), ( Manufacturer Warranty: 1 Year ), ( UPC: 823200810602 )

Review KARPARTS360 Chevy Transmission Mount Rear Wheel Drive fits SILVERADO 1500 1999–2018

The **KarParts360 CLX-M0-USA-RC31150021-CLA5** is a high-performance, direct-fit transmission mount designed specifically for rear-wheel-drive Chevrolet Silverado 1500 models spanning the years 1999 through 2018. Engineered to enhance durability and stability, this mount is crafted from premium-grade materials, ensuring it can withstand the rigorous demands of heavy-duty towing, off-roading, and high-performance driving. The robust construction minimizes transmission torque-induced vibrations, reducing stress on the drivetrain and improving overall vehicle handling. This mount is a critical component for maintaining proper alignment between the transmission and the frame, preventing excessive wear on surrounding suspension and drivetrain parts while delivering a smoother, more responsive ride. Ideal for both stock and modified applications, the CLX-M0-USA-RC31150021-CLA5 is a reliable upgrade for drivers seeking to optimize their Silverado s performance, longevity, and reliability. Backed by KarParts360 s commitment to precision engineering and compatibility, this part is a seamless fit for a wide range of applications, ensuring peace of mind for installers and owners alike. Whether used in a daily driver or a high-performance setup, this transmission mount is a strategic investment in maintaining the integrity of your vehicle s powertrain system.

Buying the **KarParts360 CLX-M0-USA-RC31150021-CLA5 transmission mount** for a **1999 2018 Chevrolet Silverado 1500 (RWD)** has several advantages and potential drawbacks, depending on your needs, budget, and priorities.

### **Pros**

1. **Direct Fitment and Compatibility**

The part is specifically designed for the **USA-market RWD Silverado 1500 models** from 1999 to 2018, ensuring proper alignment and functionality without modifications. This reduces the risk of installation issues compared to aftermarket parts that may require adjustments.

2. **Durability and Quality**

KarParts360 is a reputable supplier that sources parts from trusted manufacturers, including **CLS Automotive** (the brand behind this mount). The mount is likely made from **heavy-duty steel or reinforced materials**, designed to handle the stresses of a transmission and drivetrain system, reducing the likelihood of premature failure.

3. **OEM-Level Performance**

While not an exact OEM replacement (as KarParts360 is an aftermarket supplier), the part is engineered to match or exceed factory specifications in terms of strength and fit. This means it should provide the same level of support for the transmission and rear axle as the original component.

4. **Warranty and Customer Support**

KarParts360 offers a **limited warranty** (typically 1 2 years) and responsive customer service, which can be reassuring if issues arise post-installation. Their website also provides detailed product descriptions, installation guides, and compatibility checks to help buyers avoid mistakes.

5. **Cost-Effective Alternative to OEM**

Purchasing from KarParts360 is often **significantly cheaper** than buying an OEM part directly from Chevrolet or a dealership. This makes it an attractive option for budget-conscious buyers who still want a reliable component.

6. **Easy Availability and Shipping**

The part is readily available online with fast shipping options, reducing wait times compared to sourcing OEM parts, which may require ordering through dealerships or specialty suppliers.

7. **Compatibility with Common Modifications**

Since the Silverado 1500 platform spans nearly two decades, this mount should work well with **stock setups as well as common modifications**, such as lift kits, performance transmissions, or aftermarket axles, provided the vehicle remains RWD.

---

### **Cons**

1. **Aftermarket vs. OEM Concerns**

While the part is high-quality, it is **not an exact OEM duplicate**. Some buyers prefer OEM parts for peace of mind, especially if they plan to sell the vehicle later or if the part is critical to long-term reliability. There is a **slight risk of fitment issues** if the vehicle has unique modifications or wear that isn t accounted for in the aftermarket design.

2. **Potential for Counterfeit or Low-Quality Parts**

Though KarParts360 is a legitimate supplier, there is always a **risk of counterfeit or subpar parts** if purchased from unauthorized resellers or third-party sellers. Buying directly from their official website minimizes this risk, but it s still a consideration for some buyers.

3. **Installation Complexity**

Transmission mounts are **not trivial to replace**, requiring **jack stands, proper tools, and mechanical knowledge**. If the buyer lacks experience, they may need to pay for professional installation, adding to the overall cost. Improper installation could lead to **transmission misalignment, drivetrain noise, or even damage to the transmission or axle**.

4. **Limited Customization**

Unlike some aftermarket parts, this mount is a **standardized fit** for the specified Silverado models. If the vehicle has **unique modifications (e.g., custom suspension, drivetrain swaps, or heavy-duty upgrades)**, the mount may not account for those changes, potentially requiring additional adjustments.

5. **Resale Value Impact**

Some buyers prefer OEM or high-end aftermarket parts for resale purposes. While this mount is reliable, it may not carry the same perceived value as an OEM part, which could slightly affect the vehicle s trade-in or resale price.

6. **No Physical Inspection Before Purchase**

Since the part is ordered online, there is **no opportunity to physically inspect it** before purchasing. While KarParts360 provides detailed images and descriptions, buyers must trust the supplier s quality assurance.

---

### **Conclusion**

The **KarParts360 CLX-M0-USA-RC31150021-CLA5 transmission mount** is a **strong, cost-effective, and reliable aftermarket option** for the **1999 2018 RWD Chevrolet Silverado 1500**. It offers **direct fitment, durability, and warranty support** while being significantly cheaper than OEM parts. However, it is **not an exact OEM replacement**, and improper installation could lead to issues.

For most **budget-conscious buyers, DIY enthusiasts, or those prioritizing performance over resale value**, this part is an **excellent choice**. If the buyer plans to **keep the vehicle long-term, perform heavy modifications, or prefers OEM parts for resale**, they may want to consider an **OEM replacement or a higher-end aftermarket alternative**.

---

### **Recommendation**

- **Buy from KarParts360** if:

- You need a **reliable, affordable, and well-supported** transmission mount.

- You are comfortable with **DIY installation** or have a trusted mechanic.

- Your vehicle is **stock or has common modifications** that align with the mount s design.

- You prioritize **performance and longevity over resale value**.

- **Consider an OEM or premium aftermarket alternative** if:

- You **plan to sell the vehicle later** and want to avoid potential resale concerns.

- Your vehicle has **unique modifications** that may not be fully compatible with this mount.

- You prefer **absolute certainty in fitment and quality** and are willing to pay a premium.

For most users, **this part is a smart, practical choice** that balances **cost, quality, and reliability**. Always **double-check compatibility** with your specific Silverado s drivetrain setup before purchasing.

Details:

All products ship in pristine and original manufacturer packaging. FREE FAST SHIPPING 1 YEAR WARRANTY 100% MONEY BACK 30-DAY GUARANTEE. KarParts360 For Chevy Silverado 1500 1999 2018 Transmission Mount Rear Wheel Drive: Item condition: Brand New in Original Box, OEM Part #: Parts Link designed Easy Installation. Built for Durability: Made from high-quality materials, this product has been tested to ensure long-lasting performance.

Factory Sealed - Brand new in box. High quality aftermarket replacement for OEM parts. The numbers have to match exactly or else it will not fit. Misc Notes 1: G10 91-95/ESCALADE ESV 08-20 TRANSMISSION MOUNT, Rear, RWD.

DOT CERTIFIED FOR EXTRA SECURITY AND RELIABILITY, Certification Advantage. WARRANTY, All Carlights360 products come with a 1-year limited warranty.

specifications chvyacheatercontrols:

  • for models: 1500, Silverado
  • for makes: Chevy
  • for years: 1999-2018
  • brand: Karparts360
  • mpn: Clx-m0-usa-rc31150021-cla5
  • part type: Transmission Mount Wheel Drive
  • features: Easy Installation
  • country of origin: Taiwan
  • item height: 3.680
  • item length: 5.520
  • item weight: 3.0000
  • item width: 4.320
  • ballast included: No
  • fitment type: Direct Replacement
  • generic keywords 1: Part
  • generic keywords 2: See Notes
  • intended use: Automobiles
  • misc fitment notes: Rear, Rear Wheel Drive
  • placement on vehicle: Rear
  • manufacturer warranty: 1 Year
  • upc: 823200810602

returns chvyacheatercontrols:

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

payments chvyacheatercontrols:

  • wallet: Paypal
  • credit card: Mastercard
  • other

seller chvyacheatercontrols:

  • city: La Salle, IL
  • rating: 99.7%
  • # reviews: 143919

offer chvyacheatercontrols:

  • availability: In Stock
  • sold: 0
  • quantity: 6
  • options: Ship-to-home
  • started: March 19, 2026

shipping chvyacheatercontrols:

  • transit: 4-8 Days
  • service: Expedited
  • type: Fixed
  • class: Expedited
  • cost: $0.00

general chvyacheatercontrols:

  • condition: New
  • Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units
for models: 1500, silverado, for makes: chevy, for years: 1999-2018, part type: transmission mount wheel drive, features: easy installation, country of origin: taiwan, item height: 3.680, item length: 5.520, item weight: 3.0000, item width: 4.320, ballast included: no, fitment type: direct replacement, generic keywords 1: part, generic keywords 2: see notes, intended use: automobiles, misc fitment notes: rear, rear wheel drive, placement on vehicle: rear, manufacturer warranty: 1 year,
category: auto parts > car truck parts accessories > air conditioning heating > hvac controls control units, sku: 11294268924362722,
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