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A Dedicated DCT Cooling Solution for the 2017-2018 GT-R's GR6 Transmission
The HKS DCT Fluid Cooler kit adds a dedicated transmission fluid cooler to the GR6 dual-clutch transmission on 2016.07-2019.06 production Nissan GT-R R35 models, helping maintain stable transmission fluid temperature and protect the clutch and transmission during circuit and street driving. The kit uses a lightweight, durable dry carbon oil cooler duct designed to fit the 2017 model bumper, along with a specially designed dry carbon partition.
Key Features
- Dedicated fluid cooler for the GR6 dual-clutch transmission
- Lightweight, durable dry carbon oil cooler duct fitted to the 2017 model bumper
- Dry carbon partition designed specifically for this cooler duct
- Helps maintain stable transmission fluid temperature on circuit and street use
- Core placed inside the left fender for effective cooling
Fitment
| Year | Make | Model |
|---|---|---|
| 2017-2018 | Nissan | GT-R |
Specifications
| Detail | Value |
|---|---|
| Manufacturer part number | 27002-AN105 |
| Core size and layers | 200 x 220 x 48.5mm, 15-layer |
| Core location | Inside left fender |
| Duct material | Dry carbon fiber |
| Bumper modification required | Yes |
| Additional MT oil required | Yes, approximately 2 liters |
What's Included
- 1 DCT fluid cooler core
- Cooler core mounting stays
- Dry carbon oil cooler duct with partition
- Mounting hardware and fittings
About HKS
HKS has engineered turbochargers, suspension, exhaust, and engine management products in Japan since 1973, developing OEM-collaborative and aftermarket performance systems used across circuit racing, drifting, and street performance builds worldwide.
FAQ
Does installation require bumper modification?Yes, the front bumper requires modification to fit the cooler duct.
Will the factory washer fluid level sensor still work after installing this kit?No, HKS notes that the stock washer fluid level sensor cannot be attached with this kit installed, and washer fluid warnings will not display.
Do I need additional transmission oil for this kit?Yes, approximately 2 liters of additional MT oil is required.
What model years does this specific part number fit?2016.07 to 2019.06 production Nissan GT-R R35 models with the VR38DETT engine.
Will this fit a GT-R NISMO?HKS has not confirmed compatibility with the GT-R NISMO for this part number, verify separately before ordering for a NISMO model.
Where is the cooler core located?Inside the left fender.
What material is the duct made from?Dry carbon fiber, designed to be lightweight and durable while fitting the 2017 model bumper.
Will I need to extend the washer pump harness?Yes, HKS notes an extension of the washer pump harness is needed for this installation.
Installation Instructions
- Remove the front bumper and prepare it for the required duct modification per the HKS installation manual.
- Mount the DCT fluid cooler core and its mounting stays inside the left fender.
- Install the dry carbon oil cooler duct and partition, fitting them to the modified bumper section.
- Connect the oil lines between the cooler core and the transmission's oil circuit.
- Extend the washer pump harness and address the washer fluid level sensor as noted in the installation manual.
- Add the required additional MT oil and check for leaks before extended driving.
Prop 65 Warning
This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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