BOLD MAGENTA part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | OFFROAD ENGINE ENGINE 1372 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”. FITS MODEL HOSES COLOR KIT W/O CLAMPS PART # KIT W/ CLAMPS PART # GAS GAS MC 125 21-23 1 Blue 1902-1521 1902-1943 Orange 1902-1941 1902-1943 Red 1902-1942 1902-1943 MC 125 24-26 1 Blue 1902-1944 1902-1946 Orange 1902-1812 1902-1946 Red 1902-1945 1902-1946 EC 250 21-23 1 Blue 1902-1521 1902-1943 Orange 1902-1941 1902-1943 Red 1902-1942 1902-1943 EC 250 (Thermostat Bypass T-piece) 24-26 1 Blue 1902-1944 1902-1946 Orange 1902-1812 1902-1946 Red 1902-1945 1902-1946 EC 250F 21-23 1 Blue 1902-1521 1902-1943 Orange 1902-1941 1902-1943 Red 1902-1942 1902-1943 EC 250F (Thermostat Bypass T-piece) 24-26 1 Blue 1902-1944 1902-1946 Orange 1902-1812 1902-1946 Red 1902-1945 1902-1946 EX 250 22-23 1 Blue 1902-1521 1902-1943 Orange 1902-1941 1902-1943 Red 1902-1942 1902-1943 EX 250 (Thermostat Bypass T-piece) 24-25 1 Blue 1902-1944 1902-1946 Orange 1902-1812 1902-1946 Red 1902-1945 1902-1946 EX 250F 21-23 1 Blue 1902-1521 1902-1943 Orange 1902-1941 1902-1943 Red 1902-1942 1902-1943 MC 250 22-23 1 Blue 1902-1521 1902-1943 Orange 1902-1941 1902-1943 Red 1902-1942 1902-1943 RADIATOR HOSE FRAME T-PIECE KITS •Replaces the weak plastic OEM design on most KTM, Gas-Gas and Husqvarna models •Eliminates the thermostat on 24-25 MC/EX/EC 125/ 250/300 and 24-25 EC/ES/EW 250F/350F •Improves coolant flow and reduces engine temperature compared to OEM design •Single molded hose piece design •Eliminates vulnerable threaded leak points on some models •Uses European grade hi-temperature automotive silicone guaranteed to 356 °F FITS MODEL HOSES COLOR KIT W/O CLAMPS PART # KIT W/ CLAMPS PART # YAMAHA (CONT) WR250F OEM Design 25-26 4 Blue 1902-1894 1902-1895 YZ250 2T 96-98 4 Blue 1902-1573 1902-1997 YZ250 00-21 4 Blue 1902-1568 1902-1998 YZ250F 14-18 4 Blue - 1902-0994 YZ250F (‘Y’ Piece Race Design w/ alloy insert) 14-18 4 Blue - 1902-1888 YZ250F (‘Y’ Piece Race Design) 19-23 3 Blue 1902-1527 1902-1996 YZ250F 24-26 4 Blue 1902-1894 1902-1895 YZ250FX 15-19 3 Blue 1902-1575 1902-1889 YZ250FX 15-19 3 Blue 1902-1575 1902-1364 WR450F (‘Y’ Piece Race Design w/ alloy insert) 19-23 3 Blue 1902-1576 1902-1890 WR450F OEM Design 19-23 4 Blue 1902-1395 1902-1396 YZ450F (‘Y’ Piece Race Design w/ alloy insert) 14-17 4 Blue 1902-1999 1902-2000 YZ450F (elec. start) (‘Y’ Piece Race Design w/ alloy insert) 18-22 3 Blue 1902-1576 1902-1890 YZ450F (elec. start) OEM Design 18-22 4 Blue 1902-1395 1902-1396 YZ450F (Race Fit Design) 23-26 3 Blue 1902-1891 1902-1892 RACE FIT RADIATOR HOSE KITS (CONT) 1902-1800 1902-1812 1902-1942
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