As low as $135.74/mo with or . (Pay in 4 interest-free payments)
ULTRACOOL Indian Naked Side Mount Oil Cooler Unlock reliable, consistent cooling for your Polaris Indian with the ULTRACOOL Indian Naked Side Mount Oil Cooler. Engineered from a decade of proven Harley-Davidson innovation, this system cools the entire oil circuit on Indian models for superior temperature control and smoother performance—especially in traffic, hot climates, and loaded touring. Why it matters: Keeping oil between 200–230°F protects engine components, improves viscosity stability, and helps maintain power. Pair it with a FLO Oil Filter for up to 60°F cooler oil—approaching liquid-cooled performance on your air-cooled Indian. Key Features Naked side-mount design on the down tube—no fairing modification required. Automatic thermal control: fans activate at 210°F and turn off at 185°F via an oil adapter and thermal switch. High-efficiency cooling: aluminum heat exchanger with turbulators; up to 50°F oil temperature drop (60°F with FLO filter). Dual IP68 waterproof fans delivering 220 CFM for confident cooling in all weather. Durable plumbing: black nylon–coated stainless braided AN-6 oil lines. Plug-and-play install: relay-equipped harness with waterproof connectors to battery; LED indicator and mount included. Includes custom oil line fitting wrench and detailed instructions. Replaces OEM oil cooler or adds cooling to models without one. Fitment and Notes Designed for modern Polaris Indian models. Gloss Black Cover kits require permanent modification on Roadmaster lower left fairing; Naked version does not. Ride cooler, last longer. Choose ULTRACOOL for dependable, smart oil temperature management on your Indian.
*Kits with Gloss Black Covers Require permanent modification of lower left fairing (Roadmaster).
Naked verson does not require modifying the lower fairing.
50 Degrees of Oil Cooler Power! (60 when paired with a FLO Oil Filter).
Side Mount on Down Tube.
Beautiful Powder Coated Black Grill Cover hide and protect the heat exchanger and fans.
"Naked" (no covers) version does not have a cover or grill.
Oil Adapter and Thermal Switch with waterproof connectors automatically turns on the powerful dual fans when your oil reaches 210 degrees and they stay on until the oil is cooled to 185 degrees.
UltraCool's goal is to keep your oil at the optimal temperature of between 200 and 230 degrees.
Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation.
Sealed Waterproof IP68 Dual Fans producing an amazing 220 CFM of airflow.
Plug and play wiring harness with relay and waterproof connectors that all connects to the battery under the seat for simple installation.
Black nylon coated stainless steel braided oil lines with AN6 fittings.
L.E.D. indicator light indicates when the fans are operating.
Black LED mount included in the kit.
Special designed Oil Line Fitting Wrench and detailed instructions included.
*Replaces stock OEM Oil Cooler or added to models with no oil cooler.