2025 Parts Unlimited ATV & UTV

BOLD MAGENTA part numbers are new for 2025 PARTS-UNLIMITED.COM 2025 | ATV/UTV ENGINE & COOLING ENGINE & COOLING 1110 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”. SPRING BUCKET FOR HONDA TRX450 04-19 •Built using the same technology as the CV4 Formula 1 buckets •Made with proprietary steel for the lightest and strongest part possible •Diamond-like Carbon (DLC) coating substantially reduces friction and decreases valvetrain wear •Increases rpm and horsepower •Increases cylinder head life by having tighter tolerances for less “rock” in the cylinder head •Perfect for high-lift camshafts 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 •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’s and 450’s •9.48 mm diameter shim kit includes three shims of each sizes from 1.20 mm to 3.50 mm in 0.05 mm increments, fitting all Japanese 450F’s •A great addition to any mechanic’s tool box •Refills sold to dealers in 5-packs; sold to consumers each VALVE TYPE PART # Intake 0926-0623 VALVE SHIM KITS DESCRIPTION PART # 8.90 mm complete shim kit (includes 1.72 to 2.60 mm in 0.05 increments w/ 3 shims in each size. Fits KTM 450Fs) 0926-1826 9.48 mm complete shim kit (includes 1.20 to 3.50 mm in 0.05 increments w/ 3 shims in each size. Fits all Japanese 450Fs) 0926-1828 REPLACEMENT SHIMS DESCRIPTION PART # 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 DESCRIPTION PART # 8.90 MM REPLACEMENT SHIMS (CONT) 2.48 mm 0926-1924 2.52 mm 0926-1925 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 DESCRIPTION PART # 9.48 MM REPLACEMENT SHIMS (CONT) 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 DESCRIPTION PART # 9.48 MM REPLACEMENT SHIMS (CONT) 2.70 mm 0926-1958 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

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