BOLD MAGENTA part numbers are new for 2026 FUEL/AIR SYSTEMS PARTSCANADA .COM OFFROAD | 2026 FUEL/AIR SYSTEMS 833 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 PART # HONDA CRF150R/RB 07-09 1003-1439 CRF250R 04-09 1003-1439 CRF250X 04-06 1003-1439 CRF450R 02-06 1003-1439 CRF450X 05-07 1003-1439 KAWASAKI KX250F 04-10 1003-1287 KLX450R 08-09 1003-1287 KLX450R (AU) 18-19 1003-1287 KX450F 06-08 1003-1287 KTM 250 SX-F 05-10 1003-1444 250 XC-F 07-09 1003-1444 250 XCF-W 06-11 1003-1444 450 EXC 03-04 1003-1444 FITS MODEL PART # KTM (CONT) 450 EXC 07-11 1003-1444 450 EXC-G 03-07 1003-1444 450 EXC-R 08 1003-1444 450 MXC-G 03-05 1003-1444 450 SMR 05-07 1003-1444 450 SMS 03-04 1003-1444 450 SX 03-06 1003-1444 450 SX-F 07-12 1003-1444 450 SXS 03-04 1003-1444 450 XC 04 1003-1444 450 XC 06-07 1003-1444 450 XC-F 08-09 1003-1444 450 XCR-W 08 1003-1444 450 XC-W Six Days 10 1003-1444 450 XC-W 07-11 1003-1444 FITS MODEL PART # KTM (CONT) 505 SX-F 08 1003-1444 505 XC-F 08-09 1003-1444 520 EXC 00-02 1003-1444 520 MXC 01-02 1003-1444 520 SX 00-02 1003-1444 525 EXC 03-07 1003-1444 525 MXC-G 03-05 1003-1444 525 SMR 05 1003-1444 525 SX 03-06 1003-1444 525 XC 06-07 1003-1444 525 XC-W 07 1003-1444 530 EXC 09-11 1003-1444 530 EXC-R 08 1003-1444 530 XCR-W 08 1003-1444 530 XC-W 09-11 1003-1444 FITS MODEL PART # KTM (CONT) 540 SXS 01-06 1003-1444 560 SMR 06-07 1003-1444 625 SMC 04-06 1003-1444 625 SXC 03-05 1003-1444 660 Rally 01-05 1003-1444 660 Rally Factory Replica 06-07 1003-1444 SUZUKI RM-Z250 04-09 1003-1287 YAMAHA WR250F 01-13 1003-1440 WR250F 14 1003-1287 YZ250F 01-13 1003-1440 WR450F 03-11 1003-1287 YZ450F 03-09 1003-1287 ACCELERATOR PUMP REBUILD KITS •Kit includes all necessary parts to rebuild the accelerator pump circuit • Kit includes necessary O-rings, diaphragm, spring and screws •Improperly functioning accelerator pumps can cause poor performance and bogging on acceleration FITS MODEL PART # HONDA CRF230F 03-19 1003-1445 FITS MODEL PART # HONDA (CONT) XR250R 86-04 1003-1445 FITS MODEL PART # HONDA (CONT) XR400R 96-04 1003-1445 FITS MODEL PART # HONDA (CONT) XR600R 88-00 1003-1445 AIR CUT-OFF VALVE REBUILD KITS •Kit Includes all necessary parts to rebuild the air cut-off valve circuit •Models with multiple carburetors include components to repair all carburetors • Kit includes necessary O-rings, diaphragm, spring, screws •Improperly functioning air cut-off valves can stick open or closed, causing popping on deceleration or poor running conditions FITS MODEL PART # HONDA CRF230F 03-09, 12-19 1003-0300 XL250R 83 1003-0300 XL250S 80-81 1003-0299 XR250/R 80-83 1003-0299 XR250R 86-04 1003-0300 XR350R 85 1003-0300 FITS MODEL PART # HONDA (CONT) XL500R 82 1003-0300 XR600R 88-99 1003-0300 KAWASAKI KLX300 97-05 1003-0301 KLX400B 03-04 1003-0301 KLR600 84-86 1003-0301 FITS MODEL PART # KAWASAKI (CONT) KL650 Tengai 90-91 1003-0301 KL650E KLR 07-18 1003-0301 KLR650 87-07 1003-0301 KLX650A/C/D 93-96 1003-0301 SUZUKI DR-Z400 00-04 1003-03011 FITS MODEL PART # SUZUKI (CONT) DR-Z400E 00-07 1003-03011 YAMAHA TT-R225 5 01 1003-0303 XT225 Serow 92-07 1003-0303 YFM250XH 02 1003-0303 YFP350U 88 1003-0303 1 Not for CA-spec models. CARBURETOR AIR CUT-OFF VALVE SETS •Direct OEM-style replacement carburetor air cut-off valve set • Include diaphragm, spring and O-ring • Located on the side of the carburetor, the air cut-off valve prevents lean fuel mixture (backfire) when decelerating •Temporarily closes the pilot jet airway to provide a richer mix as the throttle closes •Sold in sets for one carburetor 1003-1439 1003-0300 1003-0301 1003-0303
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