Transmission Cooler Thermal Valve for 6L80 6L80E GM Cadillac Chevrolet GMC 2014-2020

$42.50
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Details

 

Brand Model Year Engine Model
Cadillac CT6 2016-2018 6L80, 6L80E
Cadillac Escalade 2015 6L80, 6L80E
Chevrolet Silverado 1500 2500HD 3500HD 2014-2019 6L80, 6L80E
Chevrolet Suburban 2015-2020 6L80, 6L80E
Chevrolet Tahoe 2015-2020 6L80, 6L80E
GMC Sierra 1500 2500HD 3500HD 2014-2019 6L80, 6L80E
GMC Yukon 2015-2020 6L80, 6L80E

✅ Exact Fitment Guarantee | If you are unsure about compatibility, contact us at service@egrperformance.com with your VIN.

  • This transmission cooler thermal valve fixes common transmission overheating and fluid flow issues.
  • Designed for 2014-2019 Chevrolet Silverado and GMC Sierra with 6L80 6L80E transmissions.
  • Constructed from durable aluminum for 2x longer service life than stock plastic valves.
  • Read on for full fitment details, installation guides, and product specifications.
Shipping Details

Ontario CA / Springdale OH / Newark NJ

Package List

Complete Package Contents

  • 1 x Transmission Cooler Thermal Valve Assembly
Delivery Time

2-5 working days inland in the United States

Product details

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Product Overview

  • Direct replacement for OEM part number 86774933
  • Constructed from high-grade aluminum for corrosion resistance
  • Pre-tested to ensure consistent transmission fluid temperature regulation
  • No modifications required for installation on compatible vehicles

Ideal For

  • Daily driving use: Solve erratic transmission shifting caused by faulty thermal valves
  • Towing/hauling applications: Prevent transmission overheating under heavy load
  • Vehicle maintenance: Replace worn thermal valves during transmission service
  • DIY repair projects: Cost-effective alternative to dealer replacement parts

Technical Specifications

  • Material: High-grade aluminum
  • Fitment Type: Direct replacement
  • Compatible Transmission: 6L80, 6L80E
  • OEM Replacement Part Number: 86774933
  • Color: Silver
  • Quantity: 1 per package
  • Warranty: 1 Year Limited Manufacturer Warranty

Why Choose EGR Performance

  • US Warehouse Stock: Orders ship within 1-2 business days for fast delivery
  • Quality Assurance: All parts undergo strict pre-shipping inspection to eliminate defects
  • Expert Support: Dedicated automotive technical support team to answer fitment and installation questions
  • Risk-Free Purchase: 30-day free return policy for unused, unopened parts

Installation Information

Installation Difficulty Level

Moderate

Estimated Installation Time

1-2 hours

Required Tools

  • Socket set
  • Ratchet wrench
  • Drain pan
  • Clean rags
  • Transmission fluid (for top-up)

Step-by-Step Installation Overview

  • Disconnect vehicle battery and drain excess transmission fluid
  • Locate stock transmission cooler thermal valve on transmission housing
  • Remove mounting bolts and disconnect old valve from cooler lines
  • Install new valve, tighten mounting bolts to factory torque specs
  • Reconnect lines, refill transmission fluid, test for leaks

No printed instructions included. Professional installation is highly recommended. For technical support, contact service@egrperformance.com.

Troubleshooting and Problem Solving

Common Issues After Installation

  • Fluid leaks: Loose mounting bolts or damaged O-ring seals
  • Transmission overheating: Incorrect installation or blocked cooler lines
  • Erratic shifting: Air trapped in transmission fluid system

Error Code Solutions

  • P0700: Transmission control system malfunction - Clear code, test drive, re-scan for specific codes
  • P0711: Transmission fluid temperature sensor range/performance - Check valve wiring connection
  • P2764: Torque converter clutch pressure control solenoid valve performance - Verify valve installation position

How to Reset Check Engine Light After Installation

  • Confirm all installation steps are complete and no leaks are present
  • Use an OBD2 scanner to connect to your vehicle's diagnostic port
  • Select "clear codes" option on the scanner to reset the check engine light
  • Test drive vehicle for 10-15 minutes to ensure no codes re-appear

What to Do If Your Vehicle Loses Power After Installation

  • Check transmission fluid level and top up if low
  • Inspect all cooler line connections for blockages or leaks
  • Scan vehicle for diagnostic trouble codes to identify specific issues
  • Contact our technical support team for further troubleshooting assistance

Core Advantages

  • Durable Construction: 100% aluminum build resists cracking and corrosion 2x longer than OE plastic valves
  • Exact Fitment: Precision engineered to match factory mounting points for plug-and-play installation
  • Performance Optimized: Regulates transmission fluid temperature within factory specified ranges
  • Quality Tested: Each unit undergoes 3 pressure tests to ensure leak-free operation

Complete Package Contents

  • 1 x Transmission Cooler Thermal Valve Assembly

Long-Term Maintenance Tips

  • Transmission Cooler Inspection: Every 15,000 miles - Check valve and lines for leaks to prevent transmission damage
  • Fluid Flush Service: Every 60,000 miles - Replace transmission fluid to prevent valve clogging and wear
  • Valve Functional Test: Every 30,000 miles - Monitor transmission operating temperature to confirm proper valve function
  • Pre-Towing Check: Before every long haul - Inspect valve connections to avoid overheating under heavy load

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Vehicle Fitment

  • 2016-2018 Cadillac CT6
  • 2015 Cadillac Escalade
  • 2014-2019 Chevrolet Silverado 1500, 2500HD, 3500HD
  • 2015-2020 Chevrolet Suburban
  • 2015-2020 Chevrolet Tahoe
  • 2014-2019 GMC Sierra 1500, 2500HD, 3500HD
  • 2015-2020 GMC Yukon
  • Not compatible with vehicles equipped with 8-speed or 10-speed transmissions

For 100% fitment confirmation, contact us with your VIN prior to purchase.

  1. Dispatch Time: Orders will be shipped within 24 hours after successful payment.
  2. Delivery Time: 2-5 business days after dispatch (delivery speed depends on proximity to warehouse location).
  3. Return Window:7 days for unsatisfactory items45 days for quality-related issues
  4. Refund Processing: Refunds will be processed back to your original payment method within 2-4 business days after receiving the automated refund confirmation email (subject to bank verification).

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Is this valve compatible with my 2017 Chevrolet Silverado 1500?

Yes, this valve fits all 2014-2019 Chevrolet Silverado 1500, 2500HD, 3500HD models with 6L80/6L80E transmissions.

What OEM part number does this replace?

This valve is a direct replacement for OEM part number 86774933.

Does this valve come with installation instructions?

No printed instructions are included. Professional installation is highly recommended, and our support team can answer installation questions.

How long is the warranty on this product?

We offer a 1 Year Limited Warranty against manufacturing defects for all our parts.

How fast will my order ship?

All orders ship from our US warehouse within 1-2 business days after payment confirmation.

Can I return this part if it doesn't fit my vehicle?

Yes, unused, unopened parts can be returned within 30 days of delivery for a full refund.

Is this valve made of plastic or aluminum?

This valve is constructed from high-grade aluminum for improved durability over stock plastic valves.

Will this valve fix my transmission overheating issue?

If your overheating issue is caused by a faulty thermal valve, this replacement will resolve the problem.

Do I need to replace any other parts when installing this valve?

No additional parts are required for installation on compatible vehicles, though you may need to top up transmission fluid.

Is this valve compatible with 6L80E transmissions?

Yes, this valve is designed for both 6L80 and 6L80E transmissions.

Will this valve work for my 2018 GMC Yukon?

Yes, this valve fits all 2015-2020 GMC Yukon models with 6L80/6L80E transmissions.

Can I install this valve myself if I have basic automotive repair skills?

Installation requires moderate automotive repair experience. If you are not comfortable working on transmissions, we recommend professional installation.

How long will this valve last?

Our aluminum construction offers 2x longer service life than original factory plastic valves with proper maintenance.

Does this valve come with O-rings or seals?

Yes, the valve assembly includes all required seals for installation.

Do you offer technical support if I have issues after installation?

Yes, our dedicated technical support team can be reached at service@egrperformance.com for any questions or troubleshooting help.