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Dirt Bike Radiator

Dirt Bike Radiator

Dirt Bike Radiator

Dirt Bike Radiators, Guards & Hoses for Honda, Yamaha, KTM & Gas Gas at JJ Motorsports

Keep your dirt bike running cool under extreme off-road pressure with premium radiators, guards, hoses, and caps from JJ Motorsports. Our selection includes OEM replacement radiators, billet aluminum guards, high-flow hose kits, and temperature-monitoring caps designed for superior heat dissipation, impact protection, and leak-free performance in motocross, enduro, and trail riding. Compatible with top models like Honda CRF, Yamaha YZ/WR, KTM SX/EXC, and Gas Gas EC/EX, these durable components ensure optimal engine temperatures, prevent overheating, and extend cooling system life in dusty, high-RPM conditions. From Moose Racing's OEM-fit hoses to protective guards, upgrade your cooling setup for reliable power on every ride.

Shop trusted brands like Moose Racing for race-proven quality. Explore related categories such as dirt bike air and fuel for carburetors and filters or dirt bike engines and components for rebuild kits.

Top Dirt Bike Radiator Products

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
  • KSX Replacement OEM Radiator - Left - Honda 19010866 KSX Replacement OEM Radiator - Left - Honda 19010866

    KSX Replacement OEM Radiator - Left - Honda 19010866

    KSX

    $159.95
    A failed or compromised radiator compromises your Honda's cooling system, risking engine damage and track downtime. This OEM replacement delivers the exact thermal performance your engine demands without guesswork or fitment issues. Restore your cooling...
    19010866
    SKU:
    19010866
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    $159.95
    Qty in Cart: 0
    Quantity:
    Price:
    $159.95
    Subtotal:
  • MOOSE RACING Billet Radiator Guards - Silver - Beta 12-4024 MOOSE RACING Billet Radiator Guards - Silver - Beta 12-4024

    MOOSE RACING Billet Radiator Guards - Silver - Beta 12-4024

    MOOSE RACING

    $189.95
    Radiator damage from crashes or trail debris can sideline your bike and drain your wallet. These MOOSE RACING billet guards provide robust impact protection while maintaining the airflow your cooling system needs to perform under demanding conditions...
    19010915
    SKU:
    19010915
    Availability:
    Ships Same Business Day
    Weight:
    2.55 LBS
    $189.95
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  • MOOSE RACING OEM Fit Radiator Hose Kit - Blue - Husaberg/KTM FTP-2-BL

    MOOSE RACING OEM Fit Radiator Hose Kit - Blue - Husaberg/KTM FTP-2-BL

    MOOSE RACING

    $118.95
    OEM radiator hoses degrade under sustained heat and UV exposure, compromising cooling system integrity and risking catastrophic engine damage. This Moose Racing kit replaces factory hoses with Samco Sport UK's European-grade silicone, delivering superior...
    19021800
    SKU:
    19021800
    Availability:
    Ships Same Business Day
    Weight:
    0.57 LBS
    $118.95
    Qty in Cart: 0
    Quantity:
    Price:
    $118.95
    Subtotal:
  • MOOSE RACING OEM Fit Radiator Hose Kit - Blue - Gas Gas/KTM KTM-105-BL

    MOOSE RACING OEM Fit Radiator Hose Kit - Blue - Gas Gas/KTM KTM-105-BL

    MOOSE RACING

    $108.95
    Factory-specification hose kits often degrade under sustained heat cycles, compromising coolant flow and risking engine damage. This MOOSE Racing OEM-fit radiator hose kit delivers the durability and thermal stability you need for consistent performance,...
    19021792
    SKU:
    19021792
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $108.95
    Subtotal:
  • MOOSE RACING OEM Fit Radiator Hose Kit - Blue - KTM KTM-91-BL

    MOOSE RACING OEM Fit Radiator Hose Kit - Blue - KTM KTM-91-BL

    MOOSE RACING

    $177.95
    Stock radiator hoses degrade under sustained heat cycles, compromising cooling efficiency and reliability on the track or trail. This OEM-fit kit from Moose Racing delivers the thermal stability and burst resistance you need without requiring custom...
    19021798
    SKU:
    19021798
    Availability:
    Ships Same Business Day
    Weight:
    0.82 LBS
    $177.95
    Qty in Cart: 0
    Quantity:
    Price:
    $177.95
    Subtotal:
  • MOOSE RACING OEM Fit Radiator Hose Kit - Blue - Gas Gas/KTM KTM-113-BL

    MOOSE RACING OEM Fit Radiator Hose Kit - Blue - Gas Gas/KTM KTM-113-BL

    MOOSE RACING

    $229.95
    OEM radiator hoses are notorious failure points on high-performance machines, especially under sustained heat and aggressive riding conditions. This Moose Racing kit replaces those vulnerable stock lines with purpose-built silicone hoses that handle...
    19021796
    SKU:
    19021796
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    $229.95
    Qty in Cart: 0
    Quantity:
    Price:
    $229.95
    Subtotal:
  • MOOSE RACING OEM Fit Radiator Hose Kit - Blue - Husqvarna/KTM KTM-118-BL

    MOOSE RACING OEM Fit Radiator Hose Kit - Blue - Husqvarna/KTM KTM-118-BL

    MOOSE RACING

    $127.95
    Your KTM or Husqvarna's cooling system demands reliability under extreme conditions—stock rubber hoses can degrade, crack, or fail when exposed to sustained heat and aggressive riding. This MOOSE Racing OEM Fit Radiator Hose Kit delivers the durability...
    19021797
    SKU:
    19021797
    Availability:
    Ships Same Business Day
    Weight:
    1.06 LBS
    $127.95
    Qty in Cart: 0
    Quantity:
    Price:
    $127.95
    Subtotal:
  • MOOSE RACING Replacement OEM Radiator - Right - KTM/Husqvarna 1901-0916

    MOOSE RACING Replacement OEM Radiator - Right - KTM/Husqvarna 1901-0916

    MOOSE RACING

    $159.95
    A failed or damaged radiator compromises cooling efficiency and puts your engine at serious risk during high-demand riding. This MOOSE RACING replacement radiator delivers OEM-specification cooling performance at a fraction of the cost of genuine parts,...
    19010916
    SKU:
    19010916
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    $159.95
    Qty in Cart: 0
    Quantity:
    Price:
    $159.95
    Subtotal:
  • MOOSE RACING Replacement OEM Radiator - Right - KTM/Gas Gas/Husqvarna 1901-0919

    MOOSE RACING Replacement OEM Radiator - Right - KTM/Gas Gas/Husqvarna 1901-0919

    MOOSE RACING

    $159.95
    A compromised radiator compromises everything—cooling efficiency, engine reliability, and race performance. The MOOSE RACING Replacement OEM Radiator delivers factory-spec cooling capacity at a fraction of OEM pricing, with identical fitment and...
    19010919
    SKU:
    19010919
    Availability:
    Ships Same Business Day
    Weight:
    1.69 LBS
    $159.95
    Qty in Cart: 0
    Quantity:
    Price:
    $159.95
    Subtotal:
  • WORKS CONNECTION Radiator Brace Set - Silver - Yamaha 18-269 WORKS CONNECTION Radiator Brace Set - Silver - Yamaha 18-269

    WORKS CONNECTION Radiator Brace Set - Silver - Yamaha 18-269

    WORKS CONNECTION

    $127.95
    Radiator damage on the track or trail can sideline your Yamaha and drain your wallet fast. This brace set reinforces your radiator against impacts and vibration, extending component life and keeping you focused on performance rather than repairs. The...
    19010921
    SKU:
    19010921
    Availability:
    Ships Same Business Day
    Weight:
    1.16 LBS
    $127.95
    Qty in Cart: 0
    Quantity:
    Price:
    $127.95
    Subtotal:
  • WORKS CONNECTION Radiator Brace Set - Black - Yamaha 18-B269 WORKS CONNECTION Radiator Brace Set - Black - Yamaha 18-B269

    WORKS CONNECTION Radiator Brace Set - Black - Yamaha 18-B269

    WORKS CONNECTION

    $154.95
    Radiator damage from impacts or vibration can sideline your bike and drain your wallet fast. This WORKS CONNECTION brace set reinforces your radiator while staying tucked cleanly behind the shroud, adding virtually no weight to your machine. Installation...
    19010922
    SKU:
    19010922
    Availability:
    Ships Same Business Day
    Weight:
    1.24 LBS
    $154.95
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • MOOSE RACING Radiator Cap with Temperature Gauge - 2.0 Bar - Husqvarna/KTM I15-5201B MOOSE RACING Radiator Cap with Temperature Gauge - 2.0 Bar - Husqvarna/KTM I15-5201B

    MOOSE RACING Radiator Cap with Temperature Gauge - 2.0 Bar - Husqvarna/KTM I15-5201B

    MOOSE RACING

    $47.95
    Coolant temperature management is critical for engine longevity and performance—especially under racing conditions where thermal stress can lead to catastrophic failure. This MOOSE RACING radiator cap combines precision engineering with integrated...
    19030035
    SKU:
    19030035
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    $47.95
    Qty in Cart: 0
    Quantity:
    Price:
    $47.95
    Subtotal:
  • MOOSE RACING Radiator Cap with Temperature Gauge - 1.8 Bar - Yamaha/Kawasaki I15-6202B

    MOOSE RACING Radiator Cap with Temperature Gauge - 1.8 Bar - Yamaha/Kawasaki I15-6202B

    MOOSE RACING

    $47.95
    Engine temperature management is critical to preventing overheating and premature coolant system failure—especially in high-performance applications where thermal stress pushes stock components to their limits. This MOOSE RACING radiator cap combines...
    19030036
    SKU:
    19030036
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $47.95
    Subtotal:
  • MOOSE RACING Radiator Guards - Silver - Kawasaki 12-3000 MOOSE RACING Radiator Guards - Silver - Kawasaki 12-3000

    MOOSE RACING Radiator Guards - Silver - Kawasaki 12-3000

    MOOSE RACING

    $189.95
    Radiator damage from track debris or off-road impacts can sideline your bike and drain your wallet. The MOOSE RACING Radiator Guards protect your cooling system with robust aluminum construction, keeping you focused on performance instead of costly...
    19010952
    SKU:
    19010952
    Availability:
    Ships Same Business Day
    Weight:
    2.88 LBS
    $189.95
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  • Twin Air Radiator Sleeve for Honda CRF250R 2020-2025 and CRF450R 2021-2025 177759SL09

    Twin Air Radiator Sleeve for Honda CRF250R 2020-2025 and CRF450R 2021-2025 177759SL09

    TWIN AIR

    $54.95
    Dirt and debris are a radiator's worst enemy, especially when you're pushing your CRF250R or CRF450R hard in dusty terrain. The Twin Air Radiator Sleeve blocks sand, mud, and contamination before they reach your cooling fins, maintaining optimal engine...
    19021833
    SKU:
    19021833
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • Twin Air Radiator Sleeve Husqvarna KTM 2023-2025 177759SL493

    Twin Air Radiator Sleeve Husqvarna KTM 2023-2025 177759SL493

    TWIN AIR

    $54.95
    Radiator damage from trail debris can compromise cooling efficiency and lead to costly repairs. The Twin Air Radiator Sleeve provides direct protection without adding weight or restricting airflow—a straightforward upgrade for riders who demand...
    19021834
    SKU:
    19021834
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • AXP RACING Radiator Guard Kit - Yamaha AX1718 AXP RACING Radiator Guard Kit - Yamaha AX1718

    AXP RACING Radiator Guard Kit - Yamaha AX1718

    AXP RACING

    $108.95
    Radiator damage from falls and impacts can sideline your bike and drain your wallet fast. The AXP RACING Radiator Guard Kit provides dual-point lateral protection that keeps your cooling system intact during slow-speed tumbles and high-speed collisions...
    19010949
    SKU:
    19010949
    Availability:
    Ships Same Business Day
    Weight:
    1.42 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $108.95
    Subtotal:
  • MOOSE RACING Radiator Cap with Temperature Gauge - 2.0 Bar - KTM I15-5203B MOOSE RACING Radiator Cap with Temperature Gauge - 2.0 Bar - KTM I15-5203B

    MOOSE RACING Radiator Cap with Temperature Gauge - 2.0 Bar - KTM I15-5203B

    MOOSE RACING

    $47.95
    Engine coolant temperature is critical to maintaining peak performance and preventing catastrophic overheating—especially in high-stress racing conditions. This MOOSE RACING radiator cap eliminates guesswork by integrating a precision temperature gauge...
    19030037
    SKU:
    19030037
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    $47.95
    Qty in Cart: 0
    Quantity:
    Price:
    $47.95
    Subtotal:
  • Samco Sport Radiator Hose Kit Orange KTM 97 19021808

    Samco Sport Radiator Hose Kit Orange KTM 97 19021808

    SAMCO SPORT

    $55.95
    Stock radiator hoses degrade under sustained heat and pressure, compromising cooling efficiency and risking catastrophic failure during competition or spirited riding. The Samco Sport Radiator Hose Kit delivers OEM-equivalent fitment with superior...
    19021808
    SKU:
    19021808
    Availability:
    Ships Same Business Day
    Weight:
    0.57 LBS
    $55.95
    Qty in Cart: 0
    Quantity:
    Price:
    $55.95
    Subtotal:
  • Samco Sport KTM 125 SX 2023-2024 Radiator Hose Kit Orange KTM-131-OR

    Samco Sport KTM 125 SX 2023-2024 Radiator Hose Kit Orange KTM-131-OR

    SAMCO SPORT

    $119.95
    Stock radiator hoses are vulnerable to heat degradation and impact damage—especially on a high-revving 125 SX where every degree of cooling efficiency matters. Samco Sport's reinforced silicone construction delivers superior burst resistance and thermal...
    19021809
    SKU:
    19021809
    Availability:
    Ships Same Business Day
    Weight:
    0.89 LBS
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    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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