1. Chevrolet Climate Controls & Control Units To Buy
  2. sku: 11287018410882663
  3. KARPARTS360 CLX-M0-USA-RC31150021-CLA9

KARPARTS360 CLX-M0-USA-RC31150021-CLA9 Transmission Mount 823200810640 Rear Wheel Drive

fits model: 2500, Silverado. make: Chevy. year: 1999–2000.

Clx-m0-usa-rc31150021-cla9 Karparts360 For Chevy Silverado 2500 1999 2000 Transmission Mount Rear Wheel Drive

( Brand: Karparts360 ), ( Manufacturer Part Number: CLX-M0-USA-RC31150021-CLA9 ), ( 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: 823200810640 )

Review KARPARTS360 Chevy Transmission Mount Rear Wheel Drive fits SILVERADO 2500 1999–2000

The **KarParts360 CLX-M0-USA-RC31150021-CLA9** is a high-quality, direct-fit transmission mount designed specifically for the **1999 and 2000 Chevrolet Silverado 2500 HD** with a **rear-wheel-drive (RWD) configuration**, featuring the **4L60-E or 4L65E automatic transmission**. This component is engineered to provide superior durability and reliability, ensuring a seamless connection between the transmission and the frame while minimizing vibrations, harshness, and excessive wear on surrounding drivetrain components. Crafted from premium-grade materials, including reinforced rubber and high-strength steel, this mount is built to withstand the demanding stresses of heavy-duty towing, off-roading, and daily highway driving, making it an essential upgrade for owners seeking to eliminate transmission rattle, improve drivetrain alignment, and extend the lifespan of their vehicle s powertrain.

The **CLX-M0-USA-RC31150021-CLA9** is a **universal-style mount** that replaces the stock transmission mount, offering enhanced stability and reduced flex, which is particularly beneficial for vehicles subjected to aggressive driving conditions or aftermarket modifications. Its precise fitment ensures compatibility with the Silverado s factory alignment points, preventing misalignment issues that could lead to premature failure of the transmission or frame rails. Whether you re restoring a classic Silverado, preparing your truck for heavy-duty applications, or simply looking to eliminate annoying transmission noise, this mount delivers a **no-compromise solution** that enhances both performance and longevity. Backed by KarParts360 s reputation for precision-engineered aftermarket parts, this component is a trusted choice for mechanics and enthusiasts alike, offering a balance of affordability and performance that exceeds OEM standards.

### **Pros and Cons of buying a KarParts360 CLX-M0-USA-RC31150021-CLA9 Transmission Mount for a 1999-2000 Chevy Silverado 2500 HD (RWD)**

#### **Pros:**

1. **Direct Fitment** This part is specifically designed for the **1999-2000 Chevy Silverado 2500 HD (RWD)** with a **4L60-E or 4L65E transmission**, ensuring compatibility without modifications.

2. **Durability** KarParts360 is known for producing high-quality aftermarket parts that are built to last, reducing the risk of premature failure.

3. **Cost-Effective Alternative** Compared to OEM (Original Equipment Manufacturer) parts, this aftermarket mount is often more affordable while maintaining reliability.

4. **Ease of Installation** The part is designed with standard mounting points, making it easier for DIYers to install without requiring specialized tools or expertise.

5. **Warranty Coverage** KarParts360 typically offers a warranty (check the specific terms), providing some protection against defects.

6. **Prevents Transmission Vibration & Noise** A failing or worn transmission mount can cause excessive vibration, clunking noises, or even transmission misalignment. Replacing it helps maintain smooth operation.

7. **Compatibility with Common Modifications** Since it fits stock applications, it should also work with minor performance upgrades (e.g., heavy-duty suspension, aftermarket exhaust) without conflicts.

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#### **Cons:**

1. **Potential Quality Variations** While KarParts360 is reputable, aftermarket parts can sometimes have slight inconsistencies in fitment or material quality compared to OEM components.

2. **No OEM Matching** Unlike OEM parts, this mount may not have the exact same finish or branding, though functionality should remain the same.

3. **Installation Challenges for Some Builders** If the vehicle has been heavily modified (e.g., lifted suspension, custom frames), the mount may not align perfectly, requiring adjustments.

4. **Limited Availability of OEM Parts** If you later prefer OEM for resale or long-term reliability, finding an exact match may be difficult, though this is rare for transmission mounts.

5. **No Free Replacement for Wear** Unlike some OEM warranties, aftermarket parts may not cover wear-and-tear issues (e.g., if the mount fails due to normal use), though defects should be covered under warranty.

6. **Possible Misalignment Risks** If not installed correctly, the mount could lead to transmission binding or drivetrain issues, though this is preventable with proper installation techniques.

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### **Conclusion:**

The **KarParts360 CLX-M0-USA-RC31150021-CLA9 transmission mount** is a **strong aftermarket alternative** for your **1999-2000 Chevy Silverado 2500 HD (RWD)**. It offers **reliability, cost savings, and ease of installation** while addressing common issues like vibration and noise. However, it s important to **verify fitment** (especially if the vehicle has modifications) and **follow installation guidelines** to avoid complications.

For most **stock or lightly modified** Silverados, this part is a **solid choice**. If you prioritize **OEM-level durability and availability**, an OEM replacement may be preferable, though it will likely cost more.

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### **Recommendation:** - **Buy the KarParts360 part** if:

- You need a **budget-friendly, direct-fit solution**.

- The vehicle is **stock or has minor modifications**.

- You re comfortable with **DIY installation** or have a mechanic verify alignment.

- **Consider an OEM replacement** if:

- You re **reselling the vehicle** and want original parts.

- The mount is **already failing severely**, and you want maximum reliability.

- You re unsure about aftermarket quality and prefer brand-name components.

**Final Verdict:** For most users, the **KarParts360 mount is a practical and cost-effective solution** that balances quality and affordability. Always **check for recalls, fitment guides, and installation reviews** before purchasing.

Details:

Factory Sealed - Brand new in box. The numbers have to match exactly or else it will not fit. KarParts360 For Chevy Silverado 2500 1999 2000 Transmission Mount Rear Wheel Drive: Item condition: Brand New in Original Box, OEM Part #: Parts Link designed Easy Installation. Misc Notes 1: G10 91-95/ESCALADE ESV 08-20 TRANSMISSION MOUNT, Rear, RWD.

WARRANTY, All Carlights360 products come with a 1-year limited warranty. High quality aftermarket replacement for OEM parts. All products ship in pristine and original manufacturer packaging. Built for Durability: Made from high-quality materials, this product has been tested to ensure long-lasting performance.

FREE FAST SHIPPING 1 YEAR WARRANTY 100% MONEY BACK 30-DAY GUARANTEE. DOT CERTIFIED FOR EXTRA SECURITY AND RELIABILITY, Certification Advantage.

specifications chvyacheatercontrols:

  • for models: 2500, Silverado
  • for makes: Chevy
  • for years: 1999-2000
  • brand: Karparts360
  • mpn: Clx-m0-usa-rc31150021-cla9
  • 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: 823200810640

seller chvyacheatercontrols:

  • rating: 99.7%
  • # reviews: 143778
  • city: La Salle, IL

returns chvyacheatercontrols:

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

payments chvyacheatercontrols:

  • credit card: Discover
  • other
  • wallet: Paypal

offer chvyacheatercontrols:

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

shipping chvyacheatercontrols:

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

general chvyacheatercontrols:

  • Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units
  • condition: New
for models: 2500, silverado, for makes: chevy, for years: 1999-2000, 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: 11287018410882663,
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