369-6662 fuel pressure regulator

Caterpillar 369-6662

369-6662 3696662


fuel pressure regulator

Service Magazine SEPD1291, 16 June 2011, “New Fuel Pressure Regulators Are Used on Certain Machines Equipped with C7 and C9 Engines”. Disregard the previous article, effectivity has been added

Description of Change: These new fuel pressure regulators have an improved design eliminating the O-ring seal and providing a more robust metal to metal joint inside the regulator.

Adaptable To: The new fuel pressure regulators are a direct replacement for the existing regulators on the serial numbers listed above. Refer to Table 1 for the part numbers of the new regulators and the existing regulators that are being replaced.

Table 1
New Part NumberExisting Part Number

This change is effective for all engine serial numbers listed in Table 2. Used the “As Shipped Product” option on SISWEB to determine the engine serial number that is in the machine being serviced.

Table 2
Effective Serial Numbers