2012/07/13 Caterpillar


A New Replacement Gas Regulator Is Available for G342, G343, G353, G379, G398, and G399 Engines {1000, 1270}

Usage:

G399 49C
Engine:
G342 (S/N: 71B1-UP)
G343 (S/N: 97N1-UP)
G353 (S/N: 64B1-UP)
G379 (S/N: 72B1-UP)
G398 (S/N: 73B1-UP)
G399 (S/N: 49C1-UP)

The new 377-0008 Regulator replaces the former 6L-4104 Regulator, which is canceled.

The new 377-0008 Regulator is adaptable to the above engines back to first production.

The mounting bracket must be modified to accommodate the new regulator. Ensure that the gas lines still properly connect to new regulator. Refer to illustrations 1 and 2 for the dimensions of the old regulator and the new regulator.




Illustration 1g03126879

Former 6L-4104 Regulator




Illustration 2g03126903

New 377-0008 Regulator

Caterpillar Information System:

CEM Locomotive Aftertreatment Exhaust Inlet Nitrogen Oxide Sensor - Replace
CEM Locomotive Aftertreatment Diesel Exhaust Fluid Nozzle - Inspect/Clean
C18 Marine Engines Heat Exchanger - Assemble
C13, C15, and C18 Tier 4 Final Engines Exhaust Diffuser Adapter
CX48-P2300 Petroleum Transmission Power Train Electronic Control System Event Codes
UPS 250 and UPS 300 Uninterruptible Power Supplies Device Bus Network
C9.3 Tier 4 Final Engines Flywheel
C9.3 Tier 4 Final Engines Electric Starting Motor
CX48-P2300 Petroleum Transmission Power Train Electronic Control System Solenoid Valve - Test
Alignment Procedure for Certain G3500 Generator Set Engines with Gearbox {7002} Alignment Procedure for Certain G3500 Generator Set Engines with Gearbox {7002}
C18 Marine Engines Heat Exchanger - Disassemble
C7.1 Industrial Engine Flexible Exhaust Pipe
CX48-P2300 Petroleum Transmission Power Train Electronic Control System Service Tools
CEM Locomotive Aftertreatment Exhaust Outlet Nitrogen Oxide Sensor - Replace
C32 Marine Engines Closed Crankcase Ventilation (CCV) System
CX48-P2300 Petroleum Transmission Power Train Electronic Control System Connector Locations
CX48-P2300 Petroleum Transmission Power Train Electronic Control System General Information
C18 Marine Engine Engine Oil Sample - Obtain
C13, C15, and C18 Tier 4 Final Engines Air Inlet Elbow
3412 Generator Set Engines Cylinder Head Valves
2012/07/19 Water Pump Operation on C7.1, C6.6, and C4.4 Engines {1361}
C7.1 Industrial Engine Temperature Sensor (DPF Inlet)
UPS 250 and UPS 300 Uninterruptible Power Supplies Acronyms
UPS 120, UPS 150, UPS 250 and UPS 300 Uninterruptible Power Supplies Symbols
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.