Buy Caterpillar 5H2579 - GASKET (.125" THICK) at wholesale prices with easy payment and fast shipping options. Save up to 50% OFF OEM pricing. Compatible Machines:- TRACK-TYPE TRACTOR Compatible Models:- D8H Units Containing The Spare Part :- 7N3336 CYLINDER HEAD GROUP (D342)- 7N3336 CYLINDER HEAD GROUP-TYPE 1 (D342)- CYLINDER HEAD (D342)- 5L6942 GLOW PLUG GROUP--24 Volt--Type 2 (D342C)- 5L6942 GLOW PLUG GROUP--24 Volt--Type 3 (D342C)- 5L6942 GLOW PLUG GROUP--24 Volt--Type 4 (D342C)- CYLINDER HEAD AND VALVE MECHANISM (3L8456 N/S)--End View - Part 2 of 2 (D342)- CYLINDER HEAD AND VALVE MECHANISM (8H5864 N/S)--End View--Part 2 of 2 (D8H)- CYLINDER HEAD AND VALVE MECHANISM--END VIEW Part 2 of 2 (D8H)- CYLINDER HEAD AND VALVE MECHANISM--End View Part 2 of 2 (D8H)- CYLINDER HEAD AND VALVE MECHANISM (8H5864 N/S)--End View - Part 2 of 2 (D8H)- CYLINDER HEAD AND VALVE MECHANISM (3L8456 N/S)--End View--Part 2 of 2 (D342)