Ultracool M8 Chopped Oil Cooler - Harley Milwaukee-Eight Touring
About Ultracool
Ultracool parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every Ultracool item we list is new and sourced through authorized distribution. If you are not certain a part matches your year and model, use Shop by Bike or email our team before you order and we will confirm fitment first.
The Ultracool M8 Chopped Oil Cooler is an essential auxiliary cooling system for Milwaukee-Eight Touring engines. It works in conjunction with your factory cooler to maintain optimal oil temperature, especially in demanding traffic and city riding conditions. This cooler is designed to integrate seamlessly with FLH frames equipped with a Harley "Chopped" Engine Guard or similar-height aftermarket crash bars.
Why riders pick this
- Auxiliary cooling system for Milwaukee-Eight Touring
- Works with stock cooler to maintain optimal oil temperature
- Dual fans activate automatically at 210°F for effective heat management
- Designed for Harley "Chopped" Engine Guard or similar crash bars
- Includes plug-and-play wiring and braided oil lines
When you're running a Milwaukee-Eight Touring engine, managing heat is key to performance and longevity. The Ultracool M8 Chopped Oil Cooler provides critical support, acting as a secondary cooling circuit that kicks in when your engine needs it most. Its sealed dual fans automatically activate to pull heat away from the oil, ensuring your M8 stays in its optimal operating range even when the road heats up.
Consistent Cooling Performance
- Dual-pass aluminum heat exchanger with turbulators for efficient heat dissipation
- Sealed IP68 dual fans deliver 220 CFM airflow, engaging automatically at 210°F
- Black nylon-coated stainless steel braided oil lines with AN6 fittings for reliable fluid transfer
- Plug-and-play wiring harness with waterproof connectors for straightforward installation
- LED indicator light provides clear visual confirmation of fan operation
Engineered for Your Ride
This Ultracool M8 Chopped Oil Cooler is purpose-built for Harley-Davidson FLH Milwaukee-Eight Touring models. It mounts cleanly to the down tube and is specifically designed to fit bikes running a Harley "Chopped" Engine Guard or aftermarket crash bars of similar height. The included oil adapter, thermal switch, and detailed instructions make for a complete system ready to protect your engine investment.
Specifications
- Brand: Ultracool
- Manufacturer Part #: SMT8-5N
- Length: 11 in
- Width: 9 in
- Height: 6 in
- Weight: 8 lbs
Common questions
Will this oil cooler fit my specific Harley-Davidson Touring model?
This Ultracool M8 Chopped Oil Cooler is designed for 2017-2023 Harley-Davidson FLH Milwaukee-Eight Touring models. It requires a Harley "Chopped" Engine Guard or similar-height aftermarket crash bars for proper fitment. Please confirm your bike's setup with our Shop by Bike tool.
Does this cooler replace my stock oil cooler?
No, this Ultracool M8 Chopped Oil Cooler works as an auxiliary system alongside your factory oil cooler. It adds a secondary cooling circuit to enhance overall temperature management, especially beneficial in hot weather or heavy traffic.
Is the installation process complex?
The Ultracool M8 Chopped Oil Cooler features a plug-and-play wiring harness with waterproof connectors, designed for a straightforward installation. Detailed instructions and an oil line fitting wrench are included to assist with the process.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Ultracool |
| TYPE | Engine |
| SKU | 56-7210 |
| WEIGHT | 8.0 lb |
