2020-2025
2015-2019
2007-2014
2001-2006
Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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PPE Bar and Plate Transmission Fluid Cooler (15-19 6.0L Sierra 2500 HD w/ 6L90 Tranmission)Find parts that fit my vehicle
Item HG49263
Sierra 2500 Sales Tech
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M-F 8:30A-11P, Sat-Sun 8:30A-9P
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1 Reviews
Our Price
$350.99 kit
Ship to: 60652
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- PPE Bar and Plate Transmission Fluid Cooler
- Raw Metal Finish
- Doubled Frontal Area Compared to Stock
- Up to 3.3 Times Larger Core Volume
- Crafted from Aluminum
- Improved Airflow and Up to 350% Increased Cooling Capacity
- Includes Transmission Line Fittings and Mounting Hardware
- Direct Replacement
- Limited Lifetime Warranty
- Comes in Kits
- Fits 2015-2019 6.0L GMC Sierra 2500 HD Models with 6L90 Transmission
Description
Superior Transmission Cooling. Enhance your GMC Sierra 2500 HD’s performance with the PPE Bar and Plate Transmission Fluid Cooler. Featuring a raw metal finish and crafted from aluminum, this cooler offers up to 350% increased cooling capacity and improved airflow, making it an essential upgrade for demanding driving conditions.
Construction and Performance. Designed with a doubled frontal area and a core volume up to 3.3 times larger than stock, this transmission cooler ensures maximum heat dissipation. Its aluminum construction provides exceptional durability and lightweight efficiency, ensuring long-lasting and reliable performance.
Installation. This cooler is a direct replacement and comes with transmission line fittings and mounting hardware, allowing for a straightforward installation process. Its precise design ensures seamless compatibility with your Sierra 2500 HD’s 6L90 transmission system.
Warranty. Backed by a limited lifetime warranty, this transmission cooler guarantees dependable performance and peace of mind for the life of your vehicle.
Application. The PPE Bar and Plate Transmission Fluid Cooler fits 2015-2019 6.0L GMC Sierra 2500 HD models equipped with the 6L90 transmission. By upgrading to this high-performance cooler, you protect your transmission and ensure optimal operation under heavy loads or extreme temperatures.
Fitment:
- 2015 GMC Sierra 2500
- 2016 GMC Sierra 2500
- 2017 GMC Sierra 2500
- 2018 GMC Sierra 2500
- 2019 GMC Sierra 2500
PPE 124064100
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Cooler Kit
0.0
Customer Reviews (1)
Mar 20, 2025
Review shared from PPE Bar and Plate Transmission Fluid Cooler (19-25 3.0L Duramax, 5.3L, 6.2L Silverado 1500)
2019 LT - Richlbc
Installation Time: Less than 1 Hour
Quality construction
Impressed with the quality...Very durable and Fitment is spot on
Fit 5/5
Quality 5/5
Bang For Your Buck 4/5
Reviews of PPE Drivetrain products have an average rating of 4.9 out of 5
Jan 13, 2025
Review shared from PPE Transmission Fluid Thermal Bypass Valve (14-18 Silverado 1500 w/ 6L80 Transmission)
2014 - Saric
Happy shopper
PPE bypass valve 6L80 Great finish precise fit no hassle great quality
Jan 8, 2024
Review shared from PPE Heavy-Duty DEEP Aluminum Transmission Pan; Brushed (07-19 Sierra 2500 HD w/ Allison Transmissions)
2011 SLT - PPE
Very good product shipping was fast
Like how it was designer product you have very solid transmission pan
Mar 20, 2025
Review shared from PPE Bar and Plate Transmission Fluid Cooler (19-25 3.0L Duramax, 5.3L, 6.2L Silverado 1500)
2019 LT - Richlbc
Quality construction
Impressed with the quality...Very durable and Fitment is spot on
Mar 17, 2025
Review shared from PPE Transmission Fluid Thermal Bypass Valve (14-18 Silverado 1500 w/ 6L80 Transmission)
2017 LT -
Great
Really helped my transmission temperature. Especially when pulling a trailer
Mar 13, 2025
Review shared from PPE Transmission Fluid Thermal Bypass Valve (14-18 Silverado 1500 w/ 6L80 Transmission)
2018 LT - Farmboy73
Works as advertised
Transmission went from over 190 degrees in the summer to150 degrees most of the time and 165 degrees once on a 100 degree day.
Mar 13, 2025
Review shared from PPE Transmission Fluid Thermal Bypass Valve (15-18 Silverado 1500 w/ 8L90 Transmission)
2017 -
Bypass
Easy to install, fast delivery, thank you very much!
Mar 12, 2025
Review shared from PPE Heavy-Duty Deep Cast Aluminum Transmission Pan; Brushed (19-25 Silverado 1500 w/ 10L80 Transmission, Excluding Duramax)
2023 RST -
Great upgrade.
Love it. Easy to install. Trans temps a little lower. Love that it has extra capacity
Mar 12, 2025
Review shared from PPE Transmission Fluid Thermal Bypass Valve (14-18 Silverado 1500 w/ 6L80 Transmission)
2015 LT -
Simple to install and temps are down
This is a well made product that anyone can install with ease. My 2015 Silverado transmissions temps went from 190-200 to 150-160. I have had no issues 100% recommend for anyone if your worried about temperatures and want to prolong the life of your transmission.
Mar 11, 2025
Review shared from PPE Heavy-Duty Cast Aluminum Deep Transmission Pan; Black (17-20 F-150 w/ 10R80 Transmission)
2018 - ErikH
2018 F150 pan replacement
Great product, took it to the dealer to get it installed, it uses the OEM pan bolts, just get a replacement gasket, it was done in 4 hours.
Mar 4, 2025
Review shared from PPE Transmission Fluid Thermal Bypass Valve (14-18 Sierra 1500 w/ 6L80 Transmission)
2017 SLT -
Cool Runnings
If you have a GMC vehicle, you need this cooler. Works as advertised, temps have not gotten above 137°. It's winter right now so we'll see how the temps run in the summer.
Questions & Answers
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Will It Fit My Sierra 2500
- 6.0L V8 - 15, 16, 17, 18, 19
