OEM Reference Numbers: 13506-25010, 13540-25010, 13561-25010, 13506-73010Applicable Engines: Toyota 1Y, 2Y, 3Y, 3YEC, 4Y, 4YEC OHV 4-cylinderCompatible Vehicles: Toyota Hiace, Hilux, Dyna, Liteace, Master Ace, Crown, Tarago, 4Runner YN SeriesKit Contents: Timing roller chain, hydraulic timing tensioner, upper & lower timing guides, crankshaft sprocket, camshaft sprocket, timing cover gasket, oil sealMaterial: Integral quenched high carbon alloy steel chain & sprocket, reinforced heat-resistant nylon guide, precision hydraulic tensioner assemblyWarranty: 2 Years / 60,000 KMQuality Standard: ISO9001 certified aftermarket replacement parts