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NHTSA ID Number: 10177860
Manufacturer Communication Number: TSB 20-2223
Summary
Some 2017 Ford
GT vehicles equipped with parallel transmission gearset and clutch coolers may exhibit intermittent clutch fluid overheating when used in track conditions.
1 Affected Product
Vehicle
| MAKE | MODEL | YEAR |
| FORD | GT | 2017 |
| TECHNICAL SERVICE BULLETIN Transmission Clutch Fluid Overheating During Track Use – Vehicles Equipped With Parallel Coolers Only | 20-2223 07 July 2020 |
This bulletin supersedes 18-2391. Reason for update: Incorrect Procedure
Model:
2017 Ford GT
Summary
This article supersedes TSB 18-2391 to update the Service Procedure attachments.
Issue: Some 2017 Ford GT vehicles equipped with parallel transmission gearset and clutch coolers may exhibit intermittent clutch fluid overheating when used in track conditions.
Action: Follow the Service Procedure steps to correct the condition on vehicles that meet all of the following criteria:
- 2017 Ford GT
- Equipped with parallel transmission gearset and clutch coolers
- Intermittent clutch fluid overheating when used in track conditions
NOTE: Part quantity refers to the number of that service part number required, which may be different than the number of individual pieces. Service part numbers contain 1 piece unless otherwise stated. “As Needed” indicates the part is required but the number may vary or is not a whole number; parts can be billed out as non-whole numbers, including less than 1.
Parts
| Description | Quantity | Part Number |
| Transmission Clutch Oil Cooler Repair Kit | 1 | HG7Z-7K177-A |
Warranty Status: Eligible under provisions of New Vehicle Limited Warranty (NVLW)/Service Part Warranty (SPW)/Special Service Part (SSP)/Extended Service Plan (ESP) coverage. Limits/policies/prior approvals are not altered by a TSB. NVLW/SPW/SSP/ESP coverage limits are determined by the identified causal part and verified using the OASIS part coverage tool.
Labor Times
| Description | Operation No. | Time |
| 2017 Ford GT: Install The Gear Set Cooler And Fan Assembly Following The Work Instructions | MT202223 | Actual Time |
Repair/Claim Coding
| Causal Part: | 7A095 |
| Condition Code: | 42 |
Service Procedure
NOTE: Only a certified GT service dealer can order parts for a GT, submit warranty claims on GT repairs, and service a GT. Certified GT dealers cannot order parts for dealers that are not GT certified.
- Inspect the factory equipped transmission gearset and clutch cooler by looking thru the rear fascia grille opening at the left side of the rear bumper cover. (Figure 1) Is the vehicle equipped with a perpendicular transmission gearset and clutch cooler? (Figure 2-3)
(1). Yes – this article does not apply. Refer to Workshop Manual (WSM), Section 307-02 for normal diagnostics.
(2). No – proceed to Step 2.
- Complete the transmission clutch cooler repair using the attached work instructions.
NOTE: This procedure is considered one that is complex and involves a high level of repair difficulty. For all technical assistance from Multimatic, contact the Ford GT Concierge using the Ford dealer access phone number.
NOTE: A bill of materials (BOM) is attached for the transmission clutch cooler repair kit. Please review the BOM to verify all parts are present before beginning the repair.
- Place the revised Owners Manual addendum card provided in the parts kit into the Owners Manual sleeve and notify the customer.
(1). If the Owners Manual kit is covered in original shipping material, do not remove from packaging. If the Owners Manual is not present, place the addendum card in the storage bag.
SEOCONTENT-START
TECHNICAL SERVICE BULLETIN
Transmission Clutch Fluid Overh eating During Track Use – Vehicles
Equipped With Parallel Coolers Only
Warranty Status: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage Warranty/ESP coverage limits/policies/prior approvals are not altered by a TSB. Warranty/ESP coverage limits are determined by the identified causal part and verified using the OASIS part coverage tool.
Labor Times
| Description | Operation No. | Time |
| 2017 Ford GT: Install The Gear Set Cooler And Fan Assembly Following The Work Instructions | MT182391 | Actual Time |
Repair/Claim Coding
| Causal Part: | 7A095 |
| Condition Code: | 42 |
SEOCONTENT-END
1 Associated Document
Manufacturer Communications
20-2223
07 July 2020
MC-10177860-0001.pdf 544.132KB
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NHTSA ID Number: 10153917
Manufacturer Communication Number: TSB 18-2391
Summary
Some 2017 Ford GT vehicles equipped with parallel transmission gearset and clutch coolers may exhibit intermittent clutch fluid overheating when used in track conditions. Follow the Service Procedure steps to correct the condition.
18-2391
02 January 2019
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- Size Is 3/4 Inch X 11 Inch X 9-1/2 Inch
- Pick-Up Trucks And Vans, Class "C" Motor Homes , Travel Trailers To 24 Feet
- Gvwr Up To 24,000 Pounds, Towing Up To 5,000 Pounds
- Patented Internal Turbulation Increases Heat Transfer With Minimal Pressure Drop
- [Application and Compatibility] - The LPD47391 40k Transmission Oil Cooler Kit is specifically designed for heavy-duty vehicles. It is capable of handling a maximum gross vehicle weight (GVW) of 40,000 pounds, making it suitable for various types of large commercial trucks, trailers, and towing vehicles.
- [Low Pressure Drop Design] - This cooling kit incorporates advanced low-pressure drop technology, ensuring minimal pressure loss as the transmission oil flows through the cooler. This effectively reduces energy consumption and system pressure, while enhancing the cooling efficiency of the transmission.
- [Includes Mounting Hardware] - The cooler kit comes with a complete set of mounting hardware, including high-quality bolts, fasteners, and brackets. These components are designed to seamlessly match different vehicle types and installation configurations, simplifying the installation process while ensuring reliable and stable mounting.
- [Advanced Cooling Protection] - This cooler kit utilizes advanced cooling technology to maintain the transmission within the proper operating temperature range. Through efficient heat dissipation and effective heat exchange, it prolongs the lifespan of the transmission, reduces the risk of maintenance and failures, and enhances the overall reliability and fuel efficiency of the vehicle.
- [WARRANTY AND AFTER-SALES] - Transmission Oil Cooler provides lifelong warranty service, we have a strong after-sales team, after the purchase of products you have any questions can contact us at any time, to ensure your shopping worry free.
- Part Number:87441876
- Compatible For New Holland Loader:B95CTC, B110B, U80B, U80C, B95B, B95BTC, B110C, B95C, B95CLR
- Compatible For Case Loader:580N, 580SN, 580SN WT, 570MXT, 580N EP, 570N EP, 570NXT, 590SN, 580SM+, 580SM, 590SM, 580M, 590SM+
- Compatible For Case Forklift:586H, 588H, 586G, 588G
- [Application and Compatibility] The LPD47391 40k Transmission Oil Cooler Kit is engineered for heavy-duty vehicles, with a maximum GVW of 40,000 lbs. Transmission cooler,Perfect for large trucks, trailers, and towing vehicles, it ensures your vehicle runs cooler and more efficiently.
- [Low Pressure Drop Design] LPD47391 40k Transmission Oil Cooler Kit,With advanced low-pressure drop technology, the cooler minimizes energy consumption and system pressure loss, maximizing transmission efficiency while protecting critical components from excessive heat.
- [Includes Mounting Hardware] The LPD47391 40k Transmission Oil Cooler Kit includes all essential mounting hardware – bolts, fasteners, and brackets – designed for various vehicle types. With simple installation, you’ll have a secure, stable fit for long-term reliability.
- [Advanced Cooling Protection] LPD47391 40k Transmission Oil Cooler Kit,Designed for advanced cooling protection, this kit maintains optimal transmission temperature, prolonging its lifespan, enhancing fuel efficiency, and reducing the risk of costly repairs.
- [After-Sales Support] Backed by a lifetime warranty, the LPD47391 cooler offers peace of mind. Our dedicated support team is available anytime to assist with any issues, ensuring your satisfaction.
- [Universal] Suitable for most car with 5/16" ID transmission cooler lines. Please ensure enough space for installation.
- [Cooler] Material: aluminum alloy; 15.66"× 7.5"×0.75"inches
- [Hose] Material: CPE; Working pressure: 145psi; Bursting pressure: 900psi; Working temperature: -40℉ to 257℉.
- [Tube and Fin] These fins help absorb the heat from the ATF and cause air to flow over them, which cools the ATF as it passes through the tubes.
- [Installation] Easy to install. Install in a place with good airflow. Installation instruction included.
- Universal mounting for use in any application
- Efficient stacked-plate core for optimal performance with minimal pressure loss
- Precise O-ring sealed ¾"-16 to hose barb adapters provide a leak-free seal
- 40,000 GVW rating makes this cooler ideal for heavy-duty applications
- 50-inches of durable SAE J1532 transmission cooler hose for routing fluid to/from the transmission
- 【Transmission Cooler Kit】Usable to Cool Down Engine Oil, Transmission, and Rear-Differentials.Excellent for Modified Street Vehicles, which are Driven Hardly with Track Use. Can serve as a bypassing cooling path for transmission oil, Potentially Reduces Oil Temperature up to 50°F. An Effective and Economical Way To Keep The Transmission At Its Optimal Operating Temperature, High-Efficiency Turbulators In Each Tube Direct The Fluid For Superior Heat Transfer.
- 【Premium Material】Size: 13.58"× 5"×0.75"inches. Made with High-Quality T-6061 Aluminum alloy. 145psi working pressure,900psi bursting pressure,Working temperature -40℉ to 257℉.
- 【Tube and Fin】These fins help absorb the heat from the ATF and cause air to flow over them, which cools the ATF as it passes through the tubes.
- 【Universal Fit】:It suitable for most vehicle with 5/16" ID transmission cooler lines.Please measure before purchase， making sure there is enough space for installation.
- 【Installation Easily】Easy to install. Install in a place with good airflow and free of debris.
- 【INCREASE EFFICIENCY】Transmission oil cooler set maintains optimal transmission fluid temperature, reduces wear on transmission components, prevents overheating, and improves fuel efficiency
- 【FITMENT】Compatible with most vehicle with 5/16" ID transmission cooler lines, please check your size before buying
- 【HIGH QUALITY】8 Pass Ultra-Cool Tube is made of T-6061 Aluminum alloy， corrosion resistance，with a clean aluminum structure for long-lasting durability. The connecting hose is made of CPE material, abrasion resistance, high flexibility
- 【PACKING INCULDED】1 x Hose 5/16"(8mm), 4 x Mounting Rods, 4 x Mounting Clips, 4 x Foam Pads, 4 x Hose Clamps, 1 x Insta-dapt Adapter, 6 x Mounting Rods Holders
- 【SERVICE】Offers 1 year product quality support to our customers. If you are uncertain of any problems, please contact us
- [Vehicle Fitment]: Suitable for most car
- [Specification]: Material: Aluminum; Size: 3/4 inches x 10 inches x 15-7/8 inches
- [Reference Number]: 1405, 405, 53003. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system.
- [Note]: To Class "A" Motorhomes Transmission Oil Cooler, 8 Row, with Silicone Tube, Towing Up To 10,000 lbs
- [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted Oil Cooler. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
- [Tips] - Please confirm the 40k transmission oil cooler kit model before placing an order. If you haven’t done it before, professional installation is recommended.
- [Size] - 40k transmission cooler measures: 8.5"x22.75"x1.3". This is low Pressure drop unit.
- [High Quality] - Trans cooler use durable Brazed Aluminum Structure, we use high-quality materials, corrosion resistance, high temperature resistance and long service life.
- [Compatible] - 40K transmission cooler LPD47391 Fit For Advanced Cooling Protection for Car, Van, Light Truck, R.V. and Towing Applications.
- [Service] - If you have any question, please Contact us, we will reply and solve your problem within 12 hours.
Last update on 2025-07-12 / Affiliate links / Images from Amazon Product Advertising API
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