1. Engine Oil Coolers & Lines On Sale
  2. sku: 4652113989085613
  3. DOCTOR DIESEL USA MMTC-L5P-TBVFF

DOCTOR DIESEL USA MMTC-L5P-TBVFF High Flow Transmission Kit 840197710609 Thermal Bypass Valve 6.6L

fits make: Chevy, Gmc. year: 2017–2025.

Mmtc-l5p-tbvff Doctor Diesel Usa High Flow Transmission Thermal Bypass Valve Kit For 2017-2025 Chevy Gmc 6.6l L5p

( Brand: Doctor Diesel Usa ), ( Part Type: Flow Valve Transmission ), ( Msrp: 118 ), ( Oem Part Number: 84444069, 23413140 ), ( Mounting Style: Screw-on ), ( Category: Transmission Cooler Kits Components ), ( Fitment Type: Direct Replacement ), ( Items Included: 1 Cnc-machined Billet Aluminum Thermal Bypass Valve Br/ 2 7/8 ), ( Color: Mmtc-l5p-tbvff ), ( Material: Aluminum ), ( Item Length: 8.000 ), ( Vintage Part: No ), ( Mf Compatibility: 2022 Chevrolet Silverado 2500 Hd Custom Crew Cab Pickup 4-door 6. ), ( Oe/oem Part Number: 84444069, 23413140, Mmtc-l5p-tbvff ), ( Manufacturer Warranty: Lifetime ), ( Country/region Of Manufacture: Cn ), ( Oe Manufacturer: Chevrolet ), ( Universal Fitment: Yes ), ( Item Width: 7.000 ), ( UPC: 840197710609 )

Review DOCTOR DIESEL USA Usamm Tc-l5p-tbvff High Flow Transmission Thermal Bypass Valve Kit Chevy Gmc 6.6l L5p fits 2017–2025

Introducing the Doctor Diesel MMTC-L5P-TBVFF High Flow Transmission Thermal Bypass Valve Kit, specifically designed for 2017 to 2025 Chevy and GMC 6.6L L5P Duramax diesel engines. This kit is an essential upgrade for those seeking improved thermal performance and durability for their heavy-duty vehicles.

The MMTC-L5P-TBVFF kit includes a high-flow thermal bypass valve and all necessary hardware for a straightforward installation. The thermal bypass valve allows cooler transmission fluid to bypass the hotter fluid in the torque converter, reducing the temperature inside the transmission. This results in increased lubrication efficiency, longer transmission life, and improved overall vehicle performance.

Made from heavy-duty materials, the Doctor Diesel thermal bypass valve is built to withstand the rigors of commercial and heavy-duty use. The valve's robust design ensures reliable operation under extreme temperatures and heavy loads, providing peace of mind for those who depend on their vehicles for work or long-distance travel.

Installation is a breeze with the included hardware and detailed instructions. The kit comes with a new transmission cooler line, making it a complete solution for upgrading your vehicle's thermal system. The high-flow design of the valve ensures that it can handle the increased cooling capacity, ensuring optimal performance and longevity.

In summary, the Doctor Diesel MMTC-L5P-TBVFF High Flow Transmission Thermal Bypass Valve Kit is an essential upgrade for 2017 to 2025 Chevy and GMC 6.6L L5P Duramax diesel engines. It improves thermal performance, durability, and overall vehicle performance, making it a worthwhile investment for those who demand the best from their heavy-duty vehicles.

Pros and Cons of Buying a Doctor Diesel MMTC-L5P-TBVFF High Flow Transmission Thermal Bypass Valve Kit for 2017-2025 Chevy GMC 6.6L L5P

Introduction:

The Doctor Diesel MMTC-L5P-TBVFF High Flow Transmission Thermal Bypass Valve Kit is designed to improve the cooling system of 2017-2025 Chevy GMC 6.6L L5P diesel engines. This kit aims to address overheating issues and enhance overall engine performance. Let's weigh the pros and cons to help you make an informed decision.

Pros:

1. Enhanced Cooling: The high flow thermal bypass valve kit allows cooler transmission fluid to circulate through the engine more frequently, keeping the engine cooler and reducing the risk of damage from overheating.

2. Improved Performance: By keeping the engine cooler, the thermal bypass valve kit can help improve engine performance. Cooler temperatures lead to better fuel economy and increased horsepower.

3. Durable Construction: The Doctor Diesel kit is made with high-quality materials, ensuring it can withstand the rigors of heavy-duty usage.

4. Easy Installation: The installation process is relatively simple and can be completed in a few hours with basic hand tools.

5. Lifetime Warranty: Doctor Diesel offers a lifetime warranty on their thermal bypass valve kit, providing peace of mind and protection against manufacturing defects.

Cons:

1. Cost: The thermal bypass valve kit can be a significant investment, especially for those on a tight budget.

2. Requires Additional Parts: Some customers have reported the need for additional parts for a proper installation, such as hoses and fittings.

3. Potential for Leaks: As with any modification that involves adding or rerouting fluid lines, there is a risk of leaks. Proper installation and the use of high-quality parts can help minimize this risk.

Conclusion:

The Doctor Diesel MMTC-L5P-TBVFF High Flow Transmission Thermal Bypass Valve Kit offers several advantages for those looking to improve their 2017-2025 Chevy GMC 6.6L L5P diesel engine's cooling system and overall performance. While the kit comes with a higher price tag and potential for additional parts, the benefits of improved cooling and performance, along with the lifetime warranty, may outweigh the cons for many users.

Recommendation:

If you frequently tow or haul heavy loads, or if you live in an area with extreme temperatures, investing in a high-flow transmission thermal bypass valve kit like the Doctor Diesel MMTC-L5P-TBVFF can help protect your engine and improve its performance. It is essential to ensure proper installation and use high-quality parts to minimize the risk of leaks and other potential issues.

part # mmtcl5p price

  • $89.95

specifications motochilled:

  • for makes: Chevy, Gmc
  • for years: 2017-2025
  • brand: Doctor Diesel Usa
  • part type: Flow Valve Transmission
  • msrp: 118
  • oem part number: 84444069, 23413140
  • mounting style: Screw-on
  • category: Transmission Cooler Kits Components
  • fitment type: Direct Replacement
  • items included: 1 Cnc-machined Billet Aluminum Thermal Bypass Valve Br/ 2 7/8
  • color: Mmtc-l5p-tbvff
  • material: Aluminum
  • item length: 8.000
  • vintage part: No
  • mf compatibility: 2022 Chevrolet Silverado 2500 Hd Custom Crew Cab Pickup 4-door 6.
  • oe/oem part number: 84444069, 23413140, Mmtc-l5p-tbvff
  • manufacturer warranty: Lifetime
  • country/region of manufacture: Cn
  • oe manufacturer: Chevrolet
  • universal fitment: Yes
  • item width: 7.000
  • upc: 840197710609

offer motochilled:

  • quantity: 10
  • sold: 0
  • started: March 31, 2025
  • options: Ship-to-home
  • best offers: True
  • availability: In Stock

shipping motochilled:

  • cost: $0.00
  • service: Standard
  • type: Fixed
  • class: Standard
  • transit: 3-7 Days

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  • other
  • credit card: Diners-club
  • wallet: Paypal

seller motochilled:

  • # reviews: 612
  • rating: 97.6%

returns motochilled:

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

general motochilled:

  • condition: New
  • Car Truck Parts Accessories > Engine Cooling Components > Engine Oil Coolers Lines
for makes: chevy, gmc, for years: 2017-2025, part type: flow valve transmission, msrp: 118, oem part number: 84444069, 23413140, mounting style: screw-on, category: transmission cooler kits components, fitment type: direct replacement, items included: 1 cnc-machined billet aluminum thermal bypass valve br/ 2 7/8, item length: 8.000, vintage part: no, mf compatibility: 2022 chevrolet silverado 2500 hd custom crew cab pickup 4-door 6., oe/oem part number: 84444069, 23413140, mmtc-l5p-tbvff, manufacturer warranty: lifetime, country/region of manufacture: cn, oe manufacturer: chevrolet, universal fitment: yes, item width: 7.000,
category: auto parts > car truck parts accessories > engine cooling components > engine oil coolers lines, color: mmtc-l5p-tbvff, material: aluminum, sku: 4652113989085613,
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2 offers $89.95–$89.95 USD
  • Offer #1: $89.95 price + free delivery = $89.95* total. The Allison transmission is the backbone of your L5P Duramax.FREE SHIPPING
  • Offer #2: $89.95 price + free delivery = $89.95* total.FREE SHIPPING