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
-
CV4 Radiator Hose Kit - Blue - Honda SFSMBC38B
CV4
$204.95Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19021690- SKU:
- 19021690
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- BLUE
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- HOSE
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- PERFORMANCE
- TYPE:
- RADIATOR
$204.95Qty in Cart: 0Quantity:Price:$204.95Subtotal: -
CV4 Radiator Hose Kit - Green - Kawasaki SFSMBC41G
CV4
$139.95Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19021691- SKU:
- 19021691
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- GREEN
- TYPE:
- RADIATOR
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- HOSE
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- PERFORMANCE
- UNITS:
- KIT
$139.95Qty in Cart: 0Quantity:Price:$139.95Subtotal: -
DEVOL Radiator Guards - Honda 0101-1303
DEVOL
$159.95Radiator damage from impacts and debris can sideline your bike mid-season—DEVOL Radiator Guards eliminate that risk with direct frame-mounted protection that keeps your cooling system intact. The strategic front-hole design maintains unobstructed...19010838- SKU:
- 19010838
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- BASE FINISH:
- RAW
- UNITS:
- PAIR
- COLOR/FINISH:
- BRUSHED ALUMINUM
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- RADIATOR GUARD
- RIDING STYLE:
- OFF-ROAD
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
DEVOL Radiator Guards - Honda 0101-5505
DEVOL
$119.95Radiator damage can end your track day or race weekend before it starts. The DEVOL Radiator Guard combines lightweight aluminum protection with intelligent airflow design, ensuring your cooling system stays intact during aggressive riding or racing...19010847- SKU:
- 19010847
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- COLOR/FINISH:
- BRUSHED ALUMINUM
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- RADIATOR GUARD
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- RAW
- UNITS:
- PAIR
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
DEVOL Radiator Guards - Honda 0101-1105
DEVOL
$119.95Radiator damage can sideline your bike faster than mechanical failure, and OEM guards often restrict airflow and trap heat. The DEVOL Radiator Guards deliver robust impact protection without sacrificing the cooling efficiency your engine demands. With...19010834- SKU:
- 19010834
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- COLOR/FINISH:
- BRUSHED ALUMINUM
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- RADIATOR GUARD
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- RAW
- UNITS:
- PAIR
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
HELIX Splicer Radiator Hose Fitting - 3/4" In-Line 058-2265
HELIX
$27.95A reliable cooling system depends on secure, leak-free connections—and this HELIX Splicer Radiator Hose Fitting delivers exactly that. Whether you're running a custom cooling loop, fabricating a race-spec setup, or repairing a failed factory hose...19021158- SKU:
- 19021158
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- ZINC-PLATED STEEL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- IN-LINE SPLICER
- TYPE:
- RADIATOR HOSE
- PRODUCT NAME:
- FITTING
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER:
- 3/4'
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- UTV
$27.95Qty in Cart: 0Quantity:Price:$27.95Subtotal: -
DEVOL Radiator Guards - Yamaha 0101-5507
DEVOL
$159.95Radiator damage from impacts and debris is one of the fastest ways to sideline your machine, and a compromised cooling system means lost performance or catastrophic engine failure. The DEVOL Radiator Guards provide aggressive frame-mounted protection...19010491- SKU:
- 19010491
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- BASE FINISH:
- RAW
- COLOR/FINISH:
- BRUSHED ALUMINUM
- PRODUCT NAME:
- RADIATOR GUARD
- MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
DEVOL Radiator Guards - Honda 0101-1205
DEVOL
$119.95Direct frame mounting and cage design provides complete radiator protection while allowing direct airflow reducing the chances of radiator overheating, High-grade U.S. aluminum alloy, Lightweight, tough and effective, Strategic front hole design, Brushed...19010094- SKU:
- 19010094
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- COLOR/FINISH:
- BRUSHED ALUMINUM
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- RADIATOR GUARD
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- RAW
- UNITS:
- PAIR
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
DEVOL Radiator Guards 0101-5401
DEVOL
$89.95Radiator damage from impacts and debris is one of the quickest ways to sideline your machine mid-race or trail. The DEVOL Radiator Guards 0101-5401 mount directly to your frame with a protective cage design that shields your cooling system from contact...19010846- SKU:
- 19010846
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BASE FINISH:
- RAW
- MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- COLOR/FINISH:
- BRUSHED ALUMINUM
- PRODUCT NAME:
- RADIATOR GUARD
$89.95Qty in Cart: 0Quantity:Price:$89.95Subtotal: -
On Sale
UFO Radiator Louvers - Black - RMZ250 AC02460
UFO
MSRP: $32.99Now: $21.00Was: $32.99Radiator louvers improve cooling efficiency by directing airflow across your radiator core during high-demand riding conditions. The UFO Radiator Louvers are engineered to reduce engine temperatures under sustained throttle, helping you maintain peak...19040224- SKU:
- 19040224
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- RADIATOR LOUVER
- UNITS:
- PAIR
- BASE COLOR:
- BLACK
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
MSRP: $32.99Now: $21.00Was: $32.99Qty in Cart: 0Quantity:Price:MSRP: $32.99Now: $21.00Was: $32.99Subtotal: -
UFO Radiator Louvers - Black - YZF AC02458
UFO
$36.95Radiator louvers are essential for managing engine bay airflow and protecting your radiator from debris during aggressive riding or racing conditions. The UFO Radiator Louvers reduce unwanted turbulence while maintaining optimal cooling efficiency,...19040229- SKU:
- 19040229
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- BLACK
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- RADIATOR LOUVER
- UNITS:
- PAIR
$36.95 -
DEVOL Radiator Guards - Honda 0101-1102
DEVOL
$119.95Radiator damage from trail debris, crashes, or track incidents can sideline your bike and derail your season. The DEVOL Radiator Guards provide direct frame-mounted protection without compromising cooling efficiency—the strategic front hole design...19010036- SKU:
- 19010036
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- RAW
- UNITS:
- PAIR
- COLOR/FINISH:
- BRUSHED ALUMINUM
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- RADIATOR GUARD
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
DEVOL Radiator Guards - Honda 0101-1103
DEVOL
$119.95Radiator damage is one of the quickest ways to sideline your bike, especially in aggressive riding or racing conditions. The DEVOL Radiator Guards protect your cooling system from impacts and debris without compromising airflow—a critical balance that...19010037- SKU:
- 19010037
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- COLOR/FINISH:
- BRUSHED ALUMINUM
- PRODUCT NAME:
- RADIATOR GUARD
- BASE FINISH:
- RAW
- MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
DEVOL Radiator Guards - Yamaha 0101-5402
DEVOL
$119.95Radiator damage from impacts and debris can sideline your bike and rack up costly repairs. The DEVOL Radiator Guard for Yamaha models combines robust frame-mounted protection with engineered airflow management, ensuring your cooling system stays intact...19010060- SKU:
- 19010060
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- BASE FINISH:
- RAW
- UNITS:
- PAIR
- COLOR/FINISH:
- BRUSHED ALUMINUM
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- RADIATOR GUARD
- RIDING STYLE:
- OFF-ROAD
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
DEVOL Radiator Guards - Honda 0101-1202
DEVOL
$119.95Radiator damage is a costly failure point in high-performance riding, especially in off-road and racing conditions where impacts are inevitable. The DEVOL Radiator Guard combines rugged protection with intelligent airflow design, ensuring your cooling...19010066- SKU:
- 19010066
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BASE FINISH:
- RAW
- MATERIAL:
- ALUMINUM ALLOY
- COLOR/FINISH:
- BRUSHED ALUMINUM
- PRODUCT NAME:
- RADIATOR GUARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
UFO Radiator Louvers - Black - CRF450 AC02455
UFO
$36.95Engine heat management directly impacts performance and component longevity on your CRF450. UFO Radiator Louvers enhance airflow to your radiator while protecting it from debris and impact damage—critical for maintaining optimal operating temperatures...19040214- SKU:
- 19040214
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BASE COLOR:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- RADIATOR LOUVER
- UNITS:
- PAIR
$36.95Qty in Cart: 0Quantity:Price:$36.95Subtotal: -
UFO Radiator Louvers - Black - KXF450 AC02470
UFO
$36.95Radiator louvers control airflow across your cooling system to maintain optimal operating temperatures during aggressive riding. The UFO Radiator Louvers reduce unwanted debris impact and help prevent radiator damage on the track or trail. Pre-cut...19040216- SKU:
- 19040216
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- BLACK
- BASE COLOR:
- BLACK
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- RADIATOR LOUVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$36.95Qty in Cart: 0Quantity:Price:$36.95Subtotal: -
UFO Radiator Louvers - Green - KXF450 AC02471
UFO
$36.95Radiator louvers protect your cooling system from mud, debris, and impact damage during aggressive trail or track riding—essential for maintaining optimal engine temperatures in demanding conditions. The UFO Radiator Louvers for the KXF450 combine...19040217- SKU:
- 19040217
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MATERIAL:
- PLASTIC
- BASE COLOR:
- GREEN
- PRODUCT NAME:
- RADIATOR LOUVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- COLOR/FINISH:
- GREEN
$36.95 -
Twin Air Radiator Sleeve for Yamaha YZ250F 2014-2018 YZ450F 2014-2017 177759SL20
TWIN AIR
$52.95Radiator clogs are a race-ender. Mud, sand, and debris accumulate in your cooling fins under demanding trail conditions, forcing your YZ to run hot and lose power when you need it most. The Twin Air Radiator Sleeve eliminates this problem by creating a...19040096- SKU:
- 19040096
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- SLEEVE
- UNITS:
- EACH
- TYPE:
- RADIATOR
- MATERIAL:
- NYLON-COATED GLASS YARN
- RIDING STYLE:
- OFF-ROAD
$52.95 -
Twin Air Radiator Sleeve KTM Husqvarna 2007-2016 177759SL40
TWIN AIR
$52.95Radiator debris screens are essential for off-road performance—they prevent dirt, sand, and mud from clogging your cooling fins, which directly reduces engine temperature and extends your radiator's service life. The Twin Air Radiator Sleeve uses a...19040099- SKU:
- 19040099
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- NYLON-COATED GLASS YARN
- PRODUCT NAME:
- SLEEVE
- TYPE:
- RADIATOR
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$52.95Qty in Cart: 0Quantity:Price:$52.95Subtotal:
