BOLD MAGENTA part numbers are new for 2026 ENGINE PARTS-UNLIMITED.COM OFFROAD | 2026 ENGINE 1279 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”. VALVE SHIM KITS DESCRIPTION PART # 7.48 mm complete shim kit (includes 1.20 - 3.50 mm in 0.05 increments w/ 3 shims in each size. Fits all Japanese 250F) 0926-1827 8.90 mm complete shim kit (includes 1.72 - 2.60 mm in 0.05 increments w/ 3 shims in each size. Fits KTM 250F and 450F) 0926-1826 9.48 mm complete shim kit (includes 1.20 - 3.50 mm in 0.05 increments w/ 3 shims in each size. Fits all Japanese 450F) 0926-1828 10.00 mm complete shim kit (includes 1.85 - 3.25 mm in 0.05 increments w/ 3 shims in each size. Fits KTM) 0926-1829 REPLACEMENT SHIMS DESCRIPTION PART # 7.48 MM REPLACEMENT SHIMS 1.20 mm 0926-1858 1.25 mm 0926-1859 1.30 mm 0926-1860 1.35 mm 0926-1861 1.40 mm 0926-1862 1.45 mm 0926-1863 1.50 mm 0926-1864 1.55 mm 0926-1865 1.60 mm 0926-1866 1.65 mm 0926-1867 1.70 mm 0926-1868 1.75 mm 0926-1869 1.80 mm 0926-1870 1.85 mm 0926-1871 1.90 mm 0926-1872 1.95 mm 0926-1873 2.00 mm 0926-1874 2.05 mm 0926-1875 2.10 mm 0926-1876 2.15 mm 0926-1877 2.20 mm 0926-1878 2.25 mm 0926-1879 2.30 mm 0926-1880 2.35 mm 0926-1881 2.40 mm 0926-1882 2.45 mm 0926-1883 2.50 mm 0926-1884 2.55 mm 0926-1885 2.60 mm 0926-1886 2.65 mm 0926-1887 2.70 mm 0926-1888 2.75 mm 0926-1889 2.80 mm 0926-1890 DESCRIPTION PART # 7.48 MM REPLACEMENT SHIMS (CONT) 2.85 mm 0926-1891 2.90 mm 0926-1892 2.95 mm 0926-1893 3.00 mm 0926-1894 3.05 mm 0926-1895 3.10 mm 0926-1896 3.15 mm 0926-1897 3.20 mm 0926-1898 3.25 mm 0926-1899 3.30 mm 0926-1900 3.35 mm 0926-1901 3.40 mm 0926-1902 3.45 mm 0926-1903 8.90 MM REPLACEMENT SHIMS 1.72 mm 0926-1905 1.76 mm 0926-1906 1.80 mm 0926-1907 1.84 mm 0926-1908 1.88 mm 0926-1909 1.92 mm 0926-1910 1.96 mm 0926-1911 2.00 mm 0926-1912 2.04 mm 0926-1913 2.08 mm 0926-1914 2.12 mm 0926-1915 2.16 mm 0926-1916 2.20 mm 0926-1917 2.24 mm 0926-1918 2.28 mm 0926-1919 2.32 mm 0926-1920 2.36 mm 0926-1921 2.48 mm 0926-1924 2.52 mm 0926-1925 DESCRIPTION PART # 8.90 MM REPLACEMENT SHIMS (CONT) 2.56 mm 0926-1926 9.48 MM REPLACEMENT SHIMS 1.20 mm 0926-1928 1.25 mm 0926-1929 1.30 mm 0926-1930 1.35 mm 0926-1931 1.40 mm 0926-1932 1.45 mm 0926-1933 1.50 mm 0926-1934 1.55 mm 0926-1935 1.60 mm 0926-1936 1.65 mm 0926-1937 1.70 mm 0926-1938 1.75 mm 0926-1939 1.80 mm 0926-1940 1.85 mm 0926-1941 1.90 mm 0926-1942 1.95 mm 0926-1943 2.00 mm 0926-1944 2.05 mm 0926-1945 2.10 mm 0926-1946 2.15 mm 0926-1947 2.20 mm 0926-1948 2.25 mm 0926-1949 2.30 mm 0926-1950 2.35 mm 0926-1951 2.40 mm 0926-1952 2.45 mm 0926-1953 2.50 mm 0926-1954 2.55 mm 0926-1955 2.60 mm 0926-1956 2.65 mm 0926-1957 2.70 mm 0926-1958 DESCRIPTION PART # 9.48 MM REPLACEMENT SHIMS (CONT) 2.75 mm 0926-1959 2.80 mm 0926-1960 2.85 mm 0926-1961 2.90 mm 0926-1962 2.95 mm 0926-1963 3.00 mm 0926-1964 3.05 mm 0926-1965 3.10 mm 0926-1966 3.15 mm 0926-1967 3.20 mm 0926-1968 3.25 mm 0926-1969 3.30 mm 0926-1970 3.35 mm 0926-1971 3.40 mm 0926-1972 3.50 mm 0926-1974 10.00 MM REPLACEMENT SHIMS 1.90 mm 0926-1831 1.95 mm 0926-1832 2.00 mm 0926-1833 2.10 mm 0926-1835 2.30 mm 0926-1839 2.35 mm 0926-1840 2.45 mm 0926-1842 2.55 mm 0926-1844 2.60 mm 0926-1845 2.65 mm 0926-1846 2.70 mm 0926-1847 2.95 mm 0926-1852 3.15 mm 0926-1856 VALVE SHIM KITS AND REPLACEMENT SHIMS •Complete valve shim kits make it easier to maintain your valve train • Forged from 4140 cold rolled steel, not sintered •Laser-etched size on each shim for identification •7.48 mm diameter shim kit includes three shims of each size from 1.20 mm to 3.50 mm in 0.05 mm increments, fitting all Japanese 250F models •8.90 mm shim kit includes three shims of each size from 1.72 mm to 2.60 mm in 0.04 mm increments, fitting newer KTM 250 and 450 •9.48 mm diameter shim kit includes three shims of each size from 1.20 mm to 3.50 mm in 0.05 mm increments, fitting all Japanese 450F models •10.00 mm diameter shim kit includes three shims of each size from 1.85 mm to 3.25 mm in 0.05 mm increments •A great addition to any mechanic’s tool box •Refills sold to dealers in 5-packs; sold to consumers each
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