Ultracool M8 Side Mount Oil Cooler - Chrome 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 Side Mount Oil Cooler in chrome is engineered to provide superior auxiliary cooling for 2017-2023 Harley Touring models with Milwaukee-Eight engines. Working alongside your stock cooler, this system ensures optimal oil temperature management, especially crucial during city riding and in heavy traffic. Its dual thermostat-controlled fans deliver consistent performance when your engine needs it most.
Why riders pick this
- Auxiliary cooling for Milwaukee-Eight Touring engines
- Works with stock cooler for optimal oil temperatures
- Thermostat-controlled dual fans deliver 220 CFM airflow
- Side-mount design with a chrome grill cover
- Plug-and-play wiring and braided oil lines
- Requires full-size engine guards for installation
Maintaining ideal engine oil temperatures is vital for the longevity and performance of your Milwaukee-Eight Touring bike. The Ultracool M8 Side Mount Oil Cooler adds a robust secondary cooling circuit that actively prevents overheating. With its intelligent thermal control, the dual fans engage precisely when needed, drawing heat away from the oil and keeping your engine running efficiently, even in the most demanding conditions.
Advanced Cooling and Striking Style
- Dual-pass aluminum heat exchanger with turbulators for maximum cooling efficiency
- Thermostat-controlled dual fans engage at 210°F and disengage at 185°F
- Sealed IP68 waterproof fans provide 220 CFM airflow
- Side-mount installation on the down tube, protected by a chrome grill cover
- Plug-and-play wiring with relay and waterproof connectors for a clean setup
- Black nylon-coated stainless steel braided oil lines with AN6 fittings for durability
Integrated Performance and Protection
This Ultracool M8 Side Mount Oil Cooler not only enhances your engine's cooling capabilities but also adds a touch of custom style with its polished chrome grill cover. Designed for Harley-Davidson Touring models with Milwaukee-Eight engines, it requires full-size engine guards for proper installation. The system comes complete with an oil line fitting wrench and detailed instructions, ensuring a straightforward upgrade that delivers both performance and a premium aesthetic.
Specifications
- Brand: Ultracool
- Manufacturer Part #: SMT8-1C
- Length: 11 in
- Width: 9 in
- Height: 6 in
- Weight: 8 lbs
- Finish: Chrome
Common questions
Will this oil cooler fit my specific Harley-Davidson Touring model?
This Ultracool M8 Side Mount Oil Cooler is designed for 2017-2023 Harley-Davidson Touring models (FLH frames) with Milwaukee-Eight engines equipped with oil coolers. It requires full-size engine guards for proper fitment. Please use our Shop by Bike tool to confirm compatibility.
Does this cooler replace my factory oil cooler?
No, the Ultracool M8 Side Mount Oil Cooler is an auxiliary system that works alongside your factory oil cooler. It adds a secondary cooling circuit with fan assistance to provide additional heat management, especially beneficial in demanding riding conditions.
What does the LED indicator light signify?
The integrated LED indicator light on this Ultracool M8 Side Mount Oil Cooler illuminates to show you when the thermostat-controlled dual fans are actively operating, providing clear feedback on your cooling system's status.
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 | 56-7212 |
| WEIGHT | 8.0 lb |
