PIN (8.125" Long) 5F7993 - Caterpillar

Remanufactured Truck Engines3406E (S/N: 4AS1-UP)C-15 (S/N: C2A1-UP)Truck Engine3406E (S/N: 1MM1-UP; 2WS1-UP; 1LW1-UP)3406E ATAAC EUI DI (S/N: 5EK1-UP; 6TS1-UP)C-15 (S/N: MBN1-UP; 6NZ1-UP; 9NZ1-UP)C-16 (S/N: 7CZ1-UP)C15 (S/N: SDP1-UP; BXS1-UP; MXS1-UP; NXS1-UP)C16 (S/N: G1D1-UP)Truck Engine News, SEBD6904, 23, September 2015, A New Head Gasket Is Used On Certain Truck Engines . Disregard the previous article. Refer to the following information.Description Of Change: A new head gasket has been released to incorporate the best features from both previous heads and allows all engines to be serviced with a single gasket.Adaptable To: The new 359-0908 Cylinder Head Gasket replaces both 224-5122 Gasket and 153-9653 Cylinder Head Gasket. The new Cylinder Head Gasket is adaptable back to first production on the serial numbers listed above.The new Head Gasket is listed below in Table 1 along with the parts that are being replaced.
Table 1
Old Parts New Parts
153-9653 359-0908
224-5122