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Harley Oil Coolers

Harley Oil Coolers

Harley Oil Coolers

Harley Bike Oil Coolers at JJ Motorsports

Keep your Harley running cooler with premium oil coolers from JJ Motorsports, featuring side-mount, below-regulator, and universal kits for maximum heat dissipation on Sportster, Softail, Dyna, and Touring models. These high-efficiency coolers lower oil temps up to 50°F for longer engine life.

Shop Pro-One and UltraCool oil coolers for proven performance. Explore related categories such as Harley engine for oil pumps and filters, or Harley for exhaust and suspension to complete your cooling upgrade.

Top Harley Oil Coolers

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • PRO-ONE PERF.MFG. Universal Oil Cooler Kit - Chrome 201050

    PRO-ONE PERF.MFG. Universal Oil Cooler Kit - Chrome 201050

    PRO-ONE PERF.MFG.

    $307.95
    CNC-machined from billet aluminum, Kits mount to frame tubes with supplied clamps and reducers, Come with AN #6 fittings (use with -6 lines found in most speed shops), If using standard 3/8" hose, use a breather fitting, Measure 12" L x 2.25" diameter,...
    DS310204
    SKU:
    DS310204
    Availability:
    Ships Same Business Day
    Weight:
    3.63 LBS
    COLOR/FINISH:
    CHROME
    FOR FRAME TUBE DIAMETER IMPERIAL:
    1' - 1-1/4'
    UNITS:
    EACH
    BASE FINISH:
    CHROME
    FOR FRAME TUBE DIAMETER METRIC:
    25.4 MM - 31.8 MM
    OUTSIDE DIAMETER IMPERIAL:
    2-1/4'
    FEATURES:
    WITHOUT GAUGE
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    LENGTH IMPERIAL:
    12'
    LENGTH METRIC:
    305 MM
    OUTSIDE DIAMETER METRIC:
    57.2 MM
    PRODUCT NAME:
    OIL COOLER KIT
    $307.95
    Qty in Cart: 0
    Quantity:
    Price:
    $307.95
    Subtotal:
  • PRO-ONE PERF.MFG. No Gauge Oil Cooler Kit - Black - 1"- 1-1/4" 201050B

    PRO-ONE PERF.MFG. No Gauge Oil Cooler Kit - Black - 1"- 1-1/4" 201050B

    PRO-ONE PERF.MFG.

    $307.95
    CNC-machined from billet aluminum, Kits mount to frame tubes with supplied clamps and reducers, Come with AN #6 fittings (use with -6 lines found in most speed shops), If using standard 3/8" hose, use a breather fitting, Measure 12" L x 2.25" diameter,...
    07130073
    SKU:
    07130073
    Availability:
    Ships Same Business Day
    Weight:
    3.90 LBS
    BASE COLOR:
    BLACK
    FEATURES:
    WITHOUT GAUGE
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    OIL COOLER KIT
    COLOR/FINISH:
    BLACK
    FOR FRAME TUBE DIAMETER METRIC:
    25.4 MM - 31.8 MM
    LENGTH IMPERIAL:
    12'
    LENGTH METRIC:
    305 MM
    OUTSIDE DIAMETER METRIC:
    57.2 MM
    FOR FRAME TUBE DIAMETER IMPERIAL:
    1' - 1-1/4'
    OUTSIDE DIAMETER IMPERIAL:
    2-1/4'
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $307.95
    Qty in Cart: 0
    Quantity:
    Price:
    $307.95
    Subtotal:
  • ULTRACOOL Side Mount Oil Cooler Kit - Black - FLH SMT-2G

    ULTRACOOL Side Mount Oil Cooler Kit - Black - FLH SMT-2G

    ULTRACOOL

    $549.99
    Oil Adapter and Thermal Switch with waterproof connectors automatically turns on the powerful dual fans when oil reaches 210 degrees, Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation, Sealed Waterproof IP68 Dual...
    07130204
    SKU:
    07130204
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    BASE COLOR:
    BLACK
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    GLOSS BLACK
    MOUNTING POSITION:
    DOWN TUBE
    MOUNTING POSITION:
    SIDE MOUNT
    PRODUCT NAME:
    OIL COOLER
    UNITS:
    KIT
    $549.99
    Qty in Cart: 0
    Quantity:
    Price:
    $549.99
    Subtotal:
  • ULTRACOOL Side Mount Oil Cooler Kit - Gloss Black - Sportster SMSP-1G

    ULTRACOOL Side Mount Oil Cooler Kit - Gloss Black - Sportster SMSP-1G

    ULTRACOOL

    $549.99
    Oil Adapter and Thermal Switch with waterproof connectors automatically turns on the powerful dual fans when oil reaches 210 degrees, Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation, Sealed Waterproof IP68 Dual...
    07130224
    SKU:
    07130224
    Availability:
    Ships Same Business Day
    Weight:
    6.51 LBS
    COLOR/FINISH:
    GLOSS BLACK
    PRODUCT NAME:
    OIL COOLER
    UNITS:
    KIT
    BASE COLOR:
    BLACK
    MOUNTING POSITION:
    DOWN TUBE
    MOUNTING POSITION:
    SIDE MOUNT
    RIDING STYLE:
    STREET
    $549.99
    Qty in Cart: 0
    Quantity:
    Price:
    $549.99
    Subtotal:
  • ULTRACOOL Below Regulator Mount Oil Cooler - Stainless Steel RF-2CSS

    ULTRACOOL Below Regulator Mount Oil Cooler - Stainless Steel RF-2CSS

    ULTRACOOL

    $549.99
    Specifically designed for the T series S&S 111, 124 and 143 engines, Includes a special machined adapter to fit perfectly into the S&S cases, Will not fit with water cooled heads
    07130246
    SKU:
    07130246
    Availability:
    Ships Same Business Day
    Weight:
    7.86 LBS
    MOUNTING POSITION:
    BELOW REGULATOR
    PRODUCT NAME:
    OIL COOLER
    BASE COLOR:
    SILVER
    COLOR/FINISH:
    STAINLESS STEEL
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $549.99
    Qty in Cart: 0
    Quantity:
    Price:
    $549.99
    Subtotal:
  • ULTRACOOL Side Mount Oil Cooler - Chrome SMT-2CSS

    ULTRACOOL Side Mount Oil Cooler - Chrome SMT-2CSS

    ULTRACOOL

    $589.99
    Sealed waterproof IP68 fans produce 220 CFM of airflow, Oil adapter and thermal switch automatically turns on the dual fans when your oil reaches 210°F, Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation,...
    07130249
    SKU:
    07130249
    Availability:
    Ships Same Business Day
    Weight:
    7.71 LBS
    UNITS:
    KIT
    COLOR/FINISH:
    CHROME
    MOUNTING POSITION:
    SIDE MOUNT
    PRODUCT NAME:
    OIL COOLER
    RIDING STYLE:
    STREET
    BASE COLOR:
    SILVER
    MATERIAL:
    STAINLESS STEEL
    $589.99
    Qty in Cart: 0
    Quantity:
    Price:
    $589.99
    Subtotal:
  • ULTRACOOL Oil Cooler - Chrome - Indian IN-1C

    ULTRACOOL Oil Cooler - Chrome - Indian IN-1C

    ULTRACOOL

    $549.99
    Sealed waterproof IP68 fans produce 220 CFM of airflow, Oil adapter and thermal switch automatically turns on the dual fans when your oil reaches 210°F, Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation,...
    07130251
    SKU:
    07130251
    Availability:
    Ships Same Business Day
    Weight:
    7.36 LBS
    PRODUCT NAME:
    OIL COOLER
    UNITS:
    KIT
    BASE COLOR:
    SILVER
    MATERIAL:
    STAINLESS STEEL
    COLOR/FINISH:
    CHROME
    MOUNTING POSITION:
    SIDE MOUNT
    RIDING STYLE:
    STREET
    $549.99
    Qty in Cart: 0
    Quantity:
    Price:
    $549.99
    Subtotal:
  • ULTRACOOL Side Mount Oil Cooler Kit - Chrome - FLH SMT-2C

    ULTRACOOL Side Mount Oil Cooler Kit - Chrome - FLH SMT-2C

    ULTRACOOL

    $549.99
    Oil Adapter and Thermal Switch with waterproof connectors automatically turns on the powerful dual fans when oil reaches 210 degrees, Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation, Sealed Waterproof IP68 Dual...
    07130203
    SKU:
    07130203
    Availability:
    Ships Same Business Day
    Weight:
    3.15 LBS
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    BASE FINISH:
    NATURAL
    COLOR/FINISH:
    CHROME
    MOUNTING POSITION:
    DOWN TUBE
    MOUNTING POSITION:
    SIDE MOUNT
    PRODUCT NAME:
    OIL COOLER
    $549.99
    Qty in Cart: 0
    Quantity:
    Price:
    $549.99
    Subtotal:
  • ULTRACOOL Oil Cooler Kit - Black RF-2G

    ULTRACOOL Oil Cooler Kit - Black RF-2G

    ULTRACOOL

    $499.00
    Oil Adapter and Thermal Switch with waterproof connectors automatically turns on the powerful dual fans when oil reaches 210 degrees, Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation, Sealed Waterproof IP68 Dual...
    07130150
    SKU:
    07130150
    Availability:
    Ships Same Business Day
    Weight:
    7.75 LBS
    BASE COLOR:
    BLACK
    MOUNTING POSITION:
    BELOW REGULATOR
    COLOR/FINISH:
    GLOSS BLACK
    PRODUCT NAME:
    OIL COOLER
    MOUNTING POSITION:
    CENTER MOUNT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $499.00
    Qty in Cart: 0
    Quantity:
    Price:
    $499.00
    Subtotal:
  • ULTRACOOL Oil Cooler Kit - Flat Black RF-2F

    ULTRACOOL Oil Cooler Kit - Flat Black RF-2F

    ULTRACOOL

    $499.00
    Oil Adapter and Thermal Switch with waterproof connectors automatically turns on the powerful dual fans when oil reaches 210 degrees, Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation, Sealed Waterproof IP68 Dual...
    07130151
    SKU:
    07130151
    Availability:
    Ships Same Business Day
    Weight:
    7.66 LBS
    MOUNTING POSITION:
    CENTER MOUNT
    UNITS:
    KIT
    PRODUCT NAME:
    OIL COOLER
    RIDING STYLE:
    STREET
    BASE COLOR:
    BLACK
    BASE FINISH:
    FLAT
    COLOR/FINISH:
    FLAT BLACK
    MOUNTING POSITION:
    BELOW REGULATOR
    $499.00
    Qty in Cart: 0
    Quantity:
    Price:
    $499.00
    Subtotal:
  • ULTRACOOL Oil Cooler Kit - Chrome DY-1SS

    ULTRACOOL Oil Cooler Kit - Chrome DY-1SS

    ULTRACOOL

    $499.00
    Oil Adapter and Thermal Switch with waterproof connectors automatically turns on the powerful dual fans when oil reaches 210 degrees, Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation, Sealed Waterproof IP68 Dual...
    07130152
    SKU:
    07130152
    Availability:
    Ships Same Business Day
    Weight:
    7.05 LBS
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    MOUNTING POSITION:
    CENTER MOUNT
    BASE FINISH:
    NATURAL
    PRODUCT NAME:
    OIL COOLER
    MOUNTING POSITION:
    BELOW REGULATOR
    $499.00
    Qty in Cart: 0
    Quantity:
    Price:
    $499.00
    Subtotal:
  • ULTRACOOL Oil Cooler Kit - Black DY-1G

    ULTRACOOL Oil Cooler Kit - Black DY-1G

    ULTRACOOL

    $499.00
    Oil Adapter and Thermal Switch with waterproof connectors automatically turns on the powerful dual fans when oil reaches 210 degrees, Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation, Sealed Waterproof IP68 Dual...
    07130153
    SKU:
    07130153
    Availability:
    Ships Same Business Day
    Weight:
    7.16 LBS
    BASE COLOR:
    BLACK
    MOUNTING POSITION:
    BELOW REGULATOR
    MOUNTING POSITION:
    CENTER MOUNT
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    GLOSS BLACK
    PRODUCT NAME:
    OIL COOLER
    UNITS:
    KIT
    $499.00
    Qty in Cart: 0
    Quantity:
    Price:
    $499.00
    Subtotal:
  • ULTRACOOL Oil Cooler Kit - Flat Black DY-1F

    ULTRACOOL Oil Cooler Kit - Flat Black DY-1F

    ULTRACOOL

    $499.00
    Oil Adapter and Thermal Switch with waterproof connectors automatically turns on the powerful dual fans when oil reaches 210 degrees, Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation, Sealed Waterproof IP68 Dual...
    07130154
    SKU:
    07130154
    Availability:
    Ships Same Business Day
    Weight:
    7.20 LBS
    RIDING STYLE:
    STREET
    BASE COLOR:
    BLACK
    BASE FINISH:
    FLAT
    COLOR/FINISH:
    FLAT BLACK
    MOUNTING POSITION:
    CENTER MOUNT
    MOUNTING POSITION:
    BELOW REGULATOR
    UNITS:
    KIT
    PRODUCT NAME:
    OIL COOLER
    $499.00
    Qty in Cart: 0
    Quantity:
    Price:
    $499.00
    Subtotal:
  • ULTRACOOL Side Mount Oil Cooler Kit - Chrome - FLH SMT-1C

    ULTRACOOL Side Mount Oil Cooler Kit - Chrome - FLH SMT-1C

    ULTRACOOL

    $549.99
    Oil Adapter and Thermal Switch with waterproof connectors automatically turns on the powerful dual fans when oil reaches 210 degrees, Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation, Sealed Waterproof IP68 Dual...
    07130157
    SKU:
    07130157
    Availability:
    Ships Same Business Day
    Weight:
    7.55 LBS
    BASE FINISH:
    NATURAL
    MOUNTING POSITION:
    DOWN TUBE
    MOUNTING POSITION:
    SIDE MOUNT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    OIL COOLER
    $549.99
    Qty in Cart: 0
    Quantity:
    Price:
    $549.99
    Subtotal:
  • ULTRACOOL Side Mount Oil Cooler Kit - Black - FLH SMT-1G

    ULTRACOOL Side Mount Oil Cooler Kit - Black - FLH SMT-1G

    ULTRACOOL

    $549.99
    Oil Adapter and Thermal Switch with waterproof connectors automatically turns on the powerful dual fans when oil reaches 210 degrees, Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation, Sealed Waterproof IP68 Dual...
    07130158
    SKU:
    07130158
    Availability:
    Ships Same Business Day
    Weight:
    7.55 LBS
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    GLOSS BLACK
    MOUNTING POSITION:
    DOWN TUBE
    MOUNTING POSITION:
    SIDE MOUNT
    PRODUCT NAME:
    OIL COOLER
    BASE COLOR:
    BLACK
    $549.99
    Qty in Cart: 0
    Quantity:
    Price:
    $549.99
    Subtotal:
  • ULTRACOOL Side Mount Oil Cooler Kit - Chrome - Dyna SMD-1C

    ULTRACOOL Side Mount Oil Cooler Kit - Chrome - Dyna SMD-1C

    ULTRACOOL

    $549.99
    Oil Adapter and Thermal Switch with waterproof connectors automatically turns on the powerful dual fans when oil reaches 210 degrees, Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation, Sealed Waterproof IP68 Dual...
    07130161
    SKU:
    07130161
    Availability:
    Ships Same Business Day
    Weight:
    7.65 LBS
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    BASE FINISH:
    NATURAL
    COLOR/FINISH:
    CHROME
    MOUNTING POSITION:
    DOWN TUBE
    MOUNTING POSITION:
    SIDE MOUNT
    PRODUCT NAME:
    OIL COOLER
    $549.99
    Qty in Cart: 0
    Quantity:
    Price:
    $549.99
    Subtotal:
  • ULTRACOOL Side Mount Oil Cooler Kit - Black - Dyna SMD-1G

    ULTRACOOL Side Mount Oil Cooler Kit - Black - Dyna SMD-1G

    ULTRACOOL

    $549.99
    Oil Adapter and Thermal Switch with waterproof connectors automatically turns on the powerful dual fans when oil reaches 210 degrees, Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation, Sealed Waterproof IP68 Dual...
    07130162
    SKU:
    07130162
    Availability:
    Ships Same Business Day
    Weight:
    7.66 LBS
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    COLOR/FINISH:
    GLOSS BLACK
    MOUNTING POSITION:
    DOWN TUBE
    MOUNTING POSITION:
    SIDE MOUNT
    PRODUCT NAME:
    OIL COOLER
    BASE COLOR:
    BLACK
    $549.99
    Qty in Cart: 0
    Quantity:
    Price:
    $549.99
    Subtotal:
  • ULTRACOOL Side Mount Oil Cooler Kit - Chrome - Softail SMS-1C

    ULTRACOOL Side Mount Oil Cooler Kit - Chrome - Softail SMS-1C

    ULTRACOOL

    $549.99
    Oil Adapter and Thermal Switch with waterproof connectors automatically turns on the powerful dual fans when oil reaches 210 degrees, Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation, Sealed Waterproof IP68 Dual...
    07130163
    SKU:
    07130163
    Availability:
    Ships Same Business Day
    Weight:
    7.46 LBS
    BASE FINISH:
    NATURAL
    MOUNTING POSITION:
    SIDE MOUNT
    PRODUCT NAME:
    OIL COOLER
    UNITS:
    KIT
    COLOR/FINISH:
    CHROME
    MOUNTING POSITION:
    DOWN TUBE
    RIDING STYLE:
    STREET
    $549.99
    Qty in Cart: 0
    Quantity:
    Price:
    $549.99
    Subtotal:
  • ULTRACOOL Side Mount Oil Cooler Kit - Gloss Black - Softail SMS-1G

    ULTRACOOL Side Mount Oil Cooler Kit - Gloss Black - Softail SMS-1G

    ULTRACOOL

    $549.99
    Oil Adapter and Thermal Switch with waterproof connectors automatically turns on the powerful dual fans when oil reaches 210 degrees, Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation, Sealed Waterproof IP68 Dual...
    07130164
    SKU:
    07130164
    Availability:
    Ships Same Business Day
    Weight:
    7.50 LBS
    MOUNTING POSITION:
    DOWN TUBE
    MOUNTING POSITION:
    SIDE MOUNT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    BASE COLOR:
    BLACK
    COLOR/FINISH:
    GLOSS BLACK
    PRODUCT NAME:
    OIL COOLER
    $549.99
    Qty in Cart: 0
    Quantity:
    Price:
    $549.99
    Subtotal:
  • ULTRACOOL Side Mount Oil Cooler Kit - Chrome - Sportster SMSP-2C

    ULTRACOOL Side Mount Oil Cooler Kit - Chrome - Sportster SMSP-2C

    ULTRACOOL

    $549.99
    Oil Adapter and Thermal Switch with waterproof connectors automatically turns on the powerful dual fans when oil reaches 210 degrees, Specially designed aluminum heat exchanger with turbulators for maximum heat dissipation, Sealed Waterproof IP68 Dual...
    07130165
    SKU:
    07130165
    Availability:
    Ships Same Business Day
    Weight:
    6.50 LBS
    PRODUCT NAME:
    OIL COOLER
    UNITS:
    KIT
    BASE FINISH:
    NATURAL
    COLOR/FINISH:
    CHROME
    MOUNTING POSITION:
    DOWN TUBE
    MOUNTING POSITION:
    SIDE MOUNT
    RIDING STYLE:
    STREET
    $549.99
    Qty in Cart: 0
    Quantity:
    Price:
    $549.99
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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