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
- Moose Racing Replacement OEM Radiator Right Honda 19010879 – Direct OEM replacement right-side radiator for Honda CRF models, constructed from high-quality aluminum for efficient cooling and easy bolt-on installation.
- Moose Racing Billet Radiator Guards Silver Honda 12-6021 – CNC-machined billet aluminum guards in silver finish, protecting Honda CRF radiators from rocks and debris while maintaining optimal airflow.
- Moose Racing OEM Fit Radiator Hose Kit Blue Gas Gas/KTM KTM-105-BL – Pre-molded blue silicone hose kit for OEM fit on Gas Gas and KTM models, resistant to heat, pressure, and cracking for leak-free cooling.
- Moose Racing Radiator Cap with Temperature Gauge 1.8 Bar Yamaha/Kawasaki I15-6202B – Heavy-duty cap with built-in temperature gauge and 1.8 bar pressure rating, compatible with Yamaha and Kawasaki dirt bikes for easy monitoring.
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
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Twin Air Radiator Sleeve KTM 85 SX 2018-2024 177759SL47
TWIN AIR
$54.95Radiator damage from trail debris is one of the quickest ways to sideline your KTM 85 SX, and a compromised cooling system directly impacts engine performance and reliability. The Twin Air Radiator Sleeve protects your cooling fins from mud, sand, and...19040201- SKU:
- 19040201
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TYPE:
- RADIATOR
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- NYLON-COATED GLASS YARN
- PRODUCT NAME:
- SLEEVE
- UNITS:
- EACH
$54.95 -
Twin Air Radiator Sleeve for 2019-2021 Honda CRF450R CRF450RX CRF450RWE 177759SL07
TWIN AIR
$54.95Radiator clogging from dirt and debris is one of the quickest ways to compromise cooling efficiency and engine longevity on high-demand machines like the CRF450R. The Twin Air Radiator Sleeve prevents mud, sand, and other abrasive material from blocking...19040191- SKU:
- 19040191
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- SLEEVE
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- NYLON-COATED GLASS YARN
- TYPE:
- RADIATOR
$54.95 -
Twin Air Radiator Pressure Cap 2.0 Bar KTM 125-500 EXC-F 2017-2023 177902
TWIN AIR
$36.95Radiator cap pressure directly controls your coolant's boiling point—upgrade to 2.0 bar and you'll maintain consistent engine temperatures even during sustained high-load riding or hot-weather conditions. Stock caps often fail under extreme stress,...19040184- SKU:
- 19040184
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- SILVER
- PRESSURE RATING METRIC:
- 2.0 BAR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- TYPE:
- PRESSURE
- PRODUCT NAME:
- RADIATOR CAP
$36.95 -
Twin Air Radiator Pressure Cap 1.8 Bar for Honda Kawasaki Suzuki Yamaha 177900
TWIN AIR
$36.95Stock radiator caps are engineered to factory minimums—which means they can't handle the sustained heat loads of aggressive riding, track sessions, or extended high-RPM operation. The Twin Air 1.8 Bar Radiator Pressure Cap raises your coolant's boiling...19040182- SKU:
- 19040182
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- PRESSURE RATING METRIC:
- 1.8 BAR
- RIDING STYLE:
- ATV
- TYPE:
- PRESSURE
- UNITS:
- EACH
- PRODUCT NAME:
- RADIATOR CAP
$36.95 -
MOOSE RACING OEM Fit Radiator Hose Kit - Blue - Yamaha YAM-85
MOOSE RACING
$121.95Factory radiator hoses are prone to deterioration under sustained heat and pressure, leading to coolant leaks and engine damage. This Moose Racing OEM Fit Radiator Hose Kit replaces those vulnerable factory lines with Samco Sport's proven silicone...19021395- SKU:
- 19021395
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$121.95Qty in Cart: 0Quantity:Price:$121.95Subtotal: -
MOOSE RACING Radiator Hose Kit - Orange - KTM KTM-52-OR
MOOSE RACING
$82.95Factory radiator hoses degrade under sustained heat and vibration, compromising cooling efficiency and risking catastrophic engine failure. The MOOSE RACING Radiator Hose Kit delivers OEM-quality cooling performance with superior durability, using...19021565- SKU:
- 19021565
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$82.95Qty in Cart: 0Quantity:Price:$82.95Subtotal: -
MOOSE RACING Replacement OEM Radiator - Right - Husaberg/Husqvarna/KTM 19010885
MOOSE RACING
$159.95Cooling system failures cost you race time and engine reliability. This OEM replacement radiator delivers the exact thermal performance your Husaberg, Husqvarna, or KTM demands—without the premium pricing of genuine manufacturer parts. Whether you're...19010885- SKU:
- 19010885
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
MOOSE RACING Replacement OEM Radiator - Left - Husaberg/Husqvarna/KTM 19010886
MOOSE RACING
$159.95A compromised radiator means compromised cooling—and that translates directly to lost performance and potential engine damage on the track or trail. This Moose Racing OEM replacement radiator restores your cooling system to factory specifications,...19010886- SKU:
- 19010886
- Availability:
- Ships Same Business Day
- Weight:
- 1.76 LBS
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
MOOSE RACING Replacement OEM Radiator - Right - Yamaha 19010891
MOOSE RACING
$159.95A compromised cooling system directly impacts engine reliability and performance—especially under sustained track conditions or aggressive riding. This OEM-specification Moose Racing radiator restores your Yamaha's thermal management to factory standards...19010891- SKU:
- 19010891
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
MOOSE RACING Replacement OEM Radiator - Left - Yamaha 19010892
MOOSE RACING
$159.95A compromised or failing radiator directly impacts engine cooling efficiency, risking overheating and catastrophic engine damage during high-performance riding or racing. This OEM-specification replacement radiator restores factory cooling capacity at a...19010892- SKU:
- 19010892
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
MOOSE RACING Replacement OEM Radiator - Right - Yamaha 1901-0896
MOOSE RACING
$159.95A failing radiator compromises cooling efficiency and risks catastrophic engine damage—especially critical for high-performance and racing applications where thermal management directly impacts reliability and longevity. This MOOSE RACING replacement...19010896- SKU:
- 19010896
- Availability:
- Ships Same Business Day
- Weight:
- 1.46 LBS
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
MOOSE RACING Replacement OEM Radiator - Left - Kawasaki 1901-0897
MOOSE RACING
$159.95Kawasaki cooling system failures can sideline your ride at the worst possible moment. This OEM-specification replacement radiator restores full thermal management capacity without the premium pricing of genuine Kawasaki parts. Drop-in compatibility and...19010897- SKU:
- 19010897
- Availability:
- Ships Same Business Day
- Weight:
- 1.97 LBS
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
KSX Replacement OEM Radiator - Left - Honda 19010868
KSX
$159.95Your Honda's cooling system demands OEM-level reliability, especially under track conditions or sustained high-load driving. A compromised radiator leads to dangerous thermal buildup, reduced engine performance, and potential catastrophic failure. The...19010868- SKU:
- 19010868
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
MOOSE RACING OEM Fit Radiator Hose Kit - Blue - Husaberg/Husqvarna/KTM FTP-4-BL
MOOSE RACING
$122.95Stock radiator hoses degrade under sustained heat and vibration, risking coolant leaks that can compromise engine temperature control and strand you mid-race. The MOOSE Racing OEM Fit Radiator Hose Kit delivers Samco Sport's UK-engineered silicone...19021801- SKU:
- 19021801
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
$122.95Qty in Cart: 0Quantity:Price:$122.95Subtotal: -
MOOSE RACING Race Fit Radiator Hose Kit - Blue - Gas Gas/KTM KTM-106-BL
MOOSE RACING
$181.95Cooling system reliability directly impacts engine performance and race-day consistency. Factory radiator hoses are prone to degradation under sustained heat and aggressive riding conditions, compromising thermal efficiency when you need it most. This...19021793- SKU:
- 19021793
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$181.95Qty in Cart: 0Quantity:Price:$181.95Subtotal: -
MOOSE RACING Replacement OEM Radiator - Right - KTM/Husqvarna 1901-0917
MOOSE RACING
$159.95A failed or damaged radiator compromises your bike's cooling system and can lead to catastrophic engine damage on the track or trail. The MOOSE RACING Replacement OEM Radiator delivers factory-equivalent cooling performance at a fraction of OEM pricing,...19010917- SKU:
- 19010917
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
MOOSE RACING Replacement OEM Radiator - Left - KTM/Gas Gas/Husqvarna 1901-0918
MOOSE RACING
$159.95A damaged or failing radiator compromises cooling efficiency and puts your KTM, Gas Gas, or Husqvarna at risk of overheating during aggressive riding or racing conditions. This OEM-equivalent replacement restores proper thermal management without the...19010918- SKU:
- 19010918
- Availability:
- Ships Same Business Day
- Weight:
- 1.58 LBS
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
Samco Sport Red Silicone Radiator Hose Kit for 2006 Honda Civic Si HON-126-RD
SAMCO SPORT
$137.95Your cooling system is only as strong as its weakest hose—factory rubber degrades under sustained heat and performance driving, risking catastrophic engine damage. Samco Sport's silicone radiator hose kit eliminates that vulnerability with reinforced...19021806- SKU:
- 19021806
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
$137.95 -
TRAIL TECH Radiator Fan Kit - KTM 732-FN4
TRAIL TECH
$219.95Precision engine cooling directly impacts performance and longevity, especially in high-demand riding conditions where stock cooling systems fall short. The TRAIL TECH Radiator Fan Kit eliminates guesswork with electronic temperature control,...19010517- SKU:
- 19010517
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COOLING FAN
- FLOW RATE:
- 147 CFM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- FEATURES:
- WITHOUT RADIATOR GUARDS
- TYPE:
- DIGITAL
$219.95 -
TRAIL TECH Radiator Fan Kit - Yamaha 732-FN11
TRAIL TECH
$219.95Precise engine temperature management is critical for longevity and performance, especially in demanding riding conditions where stock cooling systems fall short. The TRAIL TECH Radiator Fan Kit eliminates guesswork with electronic temperature sensing...19010536- SKU:
- 19010536
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- FLOW RATE:
- 147 CFM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- COOLING FAN
- TYPE:
- DIGITAL
- COLOR/FINISH:
- BLACK
- FEATURES:
- WITHOUT RADIATOR GUARDS
$219.95
