2020-2026 Ford Super Duty 10R100/10R140 Transmission Coolant Thermal Bypass Valve
2020-2026 Ford Super Duty 10R100/10R140 Transmission Coolant Thermal Bypass Valve
2020-2026 Ford Super Duty 10R100/10R140 Transmission Coolant Thermal Bypass Valve
2020-2026 Ford Super Duty 10R100/10R140 Transmission Coolant Thermal Bypass Valve
2020-2026 Ford Super Duty 10R100/10R140 Transmission Coolant Thermal Bypass Valve
2020-2026 Ford Super Duty 10R100/10R140 Transmission Coolant Thermal Bypass Valve
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2020-2026 Ford Super Duty 10R100/10R140 Transmission Coolant Thermal Bypass Valve

$79.99 In Stock Temporarily out-of-stock

Temporarily out-of-stock

47045628526835
PART NUMBER: 319080000 GTIN: 840171233711

OEM P/N REFERENCE: FORD LC3Z18495A, LC3Z18495C, LC3Z18495D, PC3Z18495B

Features

  • Unrestricted coolant flow to the transmission cooler at all times
  • Reduces transmission temperatures by up to 35°F
  • CNC-machined from 6061-T6 aluminum
  • Black anodized coating for added durability

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  • Description
  • Compatible Vehicles
  • RESOURCES

Transmission Coolant Thermal Bypass Valve

(This part has been superseded to: 2020-2026 Ford Super Duty 6.7L Power Stroke 10R140 Transmission Coolant Thermal Bypass Valve)

On certain Ford Super Duty models equipped with the 10R140 or 10R100 transmission, the OEM oil-to-water transmission cooler is connected to a valve assembly that limits coolant flow into the cooler. The solenoid inside the factory valve is energized as soon as the ignition is turned on, cutting off coolant flow into the transmission cooler completely and not opening until the transmission fluid temperature reaches around 210°F. Even when the factory valve is fully open, its small fluid-passing section still restricts coolant flow rate, limiting the cooler's effectiveness.

The PPE Full-Flow Transmission Fluid Coolant Valve eliminates the factory restriction by allowing uninterrupted coolant flow into your transmission cooler at all times, lowering transmission temperatures during towing, hauling, off-roading, or even highway cruising. The PPE valve is constructed from billet 6061-T6 aluminum and finished with a black anodized coating. If you’re looking to maximize the service life of your 10-speed transmission, this quick 15-minute upgrade is a must-have.

  • 5 stars: 7 (88%)
  • 4 stars: 1 (13%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
G
Gene A. (United States)
Works better than expected, we tow 12k daily with

Works better than expected, we tow 12k daily with our f250 7.3 Godzilla. Since we installed the bypass valve. I have seen a drop in Engine Coolant temp of 10 degrees - Tran dropped 25 degrees and Engine oil temp of 5 degrees. All 3 now stays under 200 degrees while towing and even more when not towing.

K
Kenneth P.
I was getting temps of 220+ while cruising empty

I was getting temps of 220+ while cruising empty on the highway with my 2026 F250 7.3L. After install the most I saw was 186 while driving for several hours. Its a big difference and hopefully the cooler temps will help these expensive 10 speed transmissions last. And for my truck, no check engine light after install. Great peace of mind for the cheap price.

D
Dennis F. (United States)
The hardest part was the oe hose clamps

The hardest part was the oe hose clamps. I ended up cutting them of with my dremel. Patience helps so you don’t cut the hose. After that it was pretty easy. The transmission fluid now runs within 5-10 degrees of the coolant. Although I have not been able to pull my trailer yet as it is in for repairs

D
Daniel F. (United States)
2023 F250 7.3

It works surprisingly well. Towing 8k camper at speed and hills. Before temp 207-221. After temp 197-204. Perfect. Be prepared to be serious when pulling the clamps and hoses off the original valve.

M
Marty F. (United States)
Transmission cooler 7.3 Godzilla

Installed the thermal by-pass and a PPE transmission oil pan when I drained and replaced the transmission filter. The transmission was running between 205 - 210 degrees before pan and by-pass valve were installed. Now the transmission runs between 183 - 192 degrees. It is worth the money if you are planning on towing.

J
Jake (United States)
Works awesome

Was seeing temps as high as 225 while plowing before instal. So far I havnt seen anything over 205 and temps usually sit around 195.

S
Scott S. (United States)
Great for keeping temps down

This went on my 2026 f250 7.3 gas. Install was easy, highly recommend using hose clamp tool. The new Ford clamps are difficult with just regular pliers. My tranny temps now stay in the 180's, towing a heavy load I've seen low 190's, but cools down quick. Way better than the routinely reported 200 plus. No CEL, at least the gas motor.

N
Neil V. (United States)
Works as intended

Purchased due to it mounts in factory location and hold the plug. It does that part well. However even though the factory peice is 2 wire it still knows its missing and threw a cel and put the truck in limp mode. I have then since removed and installed the factory valve back in with just a stainless barbed 90 in its place. Which was my original idea, until I seen they made this and thought it is much cleaner. Nothing wrong with product. Truck just knows its missing unfortunately

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