The Perkins 36645193 is a genuine OEM cylinder head gasket designed for Perkins 1000 Series engines, including models 1004-4, 1004-4T, 1004-40, 1004-40T, 1004-40TA, 1004-42, 1006-6, 1006-6T, 1006-60, 1006-60T, 1006-60TA, 1006-60TW, and 1006-60TW2. This critical component ensures a proper seal between the cylinder head and engine block, maintaining engine compression and preventing fluid leaks for optimal performance and reliability. With dimensions of 490 mm length, 210 mm width, and 2 mm height, and a weight of 0.30 kg, this gasket meets precise manufacturer specifications.