BOLD MAGENTA part numbers are new for 2026 ENGINE PARTS-UNLIMITED.COM OFFROAD | 2026 ENGINE 1361 DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 4-6 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. DESCRIPTION PART # 23 psi 1903-0011 DESCRIPTION PART # 26 psi 1903-0029 DESCRIPTION PART # 30 psi 1903-0030 HIGH-PRESSURE RACING RADIATOR CAPS • Engineered to increase pressure in cooling system, which then increases coolant boiling point; helps prevent boil over •Chrome or black cap with grooved edges for grip; pressure rating printed on cap in metric and standard psi •Cap and seals are black •High-temperature silicone seals DESCRIPTION PART # Standard radiator cap, black 1903-0009 DESCRIPTION PART # Standard radiator cap, zinc-plated (gold) 1903-0008 DESCRIPTION PART # Grip-style radiator cap, chrome 1903-0010 STANDARD-PRESSURE RADIATOR CAPS •High-temperature silicone seals •Stock-pressure rating of 16 psi (1.1 bar) •PART #s 1903-0008 and 1903-0009 are stamped with metric pressure rating of 1.1 bar •PART #1903-0010 includes high-temperature metal film warning decal and adhesive and features grooved edges for grip; pressure rating printed on cap in standard 16 psi and metric 1.1K • Universal fit for most Honda, Kawasaki, Suzuki and Yamaha models RADIATOR CAPS DESCRIPTION PART # 1.4 bar (20 psi) 1902-00341 2.0 bar (30 psi) 1902-00351 2.0 bar (30 psi) 1903-00262 2.0 bar (30 psi) 1903-00033 1 Not for Husaberg, Husqvarna or KTM models. 2 For 16 and newer Husaberg, Husqvarna and KTM models. 3 For 15 and earlier Husaberg, Husqvarna and KTM models. RADIATOR HOSE CLAMPS DESCRIPTION PART # 1/2” x 3/4” 2402-0253 5/8” x 1 1/16” 2402-0254 DESCRIPTION PART # 3/4” x 1 1/4” 2402-0255 RADIATOR CAPS AND HOSE CLAMPS CAPS •Made with the highest grade spring wire to provide the most consistent and accurate blow-off pressure •A high-quality rubber gasket ensures your engine and radiator core receive the best treatment • Available in both a 1.4 and 2.0 bar for Husaberg, Husqvarna and KTM MODEL BLACK BLUE GREEN RED SILVER HONDA CRF250R 14-17 0950-0984 0950-0982 0950-0985 0950-0983 0950-0986 CRF450R 13-16 0950-0984 0950-0982 0950-0985 0950-0983 0950-0986 CRF450L/RL 19-22 0950-0984 0950-0982 0950-0985 0950-0983 0950-0986 CRF450X 19-24 0950-0984 0950-0982 0950-0985 0950-0983 0950-0986 MODEL BLACK BLUE GREEN RED SILVER KAWASAKI KX250F 17-23 0950-0984 0950-0982 0950-0985 0950-0983 0950-0986 KX250XC 21-23 0950-0984 0950-0982 0950-0985 0950-0983 0950-0986 KLX300R 20-23 0950-0984 0950-0982 0950-0985 0950-0983 0950-0986 KX450F 16-23 0950-0984 0950-0982 0950-0985 0950-0983 0950-0986 KX450XC 21-23 0950-0984 0950-0982 0950-0985 0950-0983 0950-0986 RADIATOR PLUGS •CNC machined from billet aluminum to exacting specifications •Laser engraved Works Connection logo on top •Direct replacement for the stock plastic plug •Made in the U.S.A. •Includes high-temperature metal film warning decal and adhesive • For competition use on most Honda, Kawasaki, Suzuki and Yamaha models 1903-0029 1903-0010 1903-0008 1903-0009 HOSE CLAMPS •Rolled edges prevent clamps from cutting into the hose •Highly recommended for CV4 silicone radiator hoses •Corrosion-resistant stainless steel construction •Sold in 3-pack Silver Black Blue Green Red 1902-0034 1903-0026 1903-0011
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