4I6719 PIN Caterpillar parts
350, 365B, 365B II, 365B L
Rating:
Alternative (cross code) number:
CA4I6719
4I-6719
4I6719
CA4I6719
4I-6719
4I6719
Weight: 56 pounds 25 kg.
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$353.78
12 Apr 2023
US: Florida-Parts-Z
4I6719 - PIN fit Caterpillar (CAT)
FIRST PRICE PARTS
FIRST PRICE PARTS
$231.28
14 Aug 2022
57.2320[25.75] Pounds
US: TakePart
Caterpillar PIN (4I6719) New Aftermarket By CTP
CTP
CTP
$233.23
10 May 2022
57.2320[25.75] Pounds
US: ProperBuy
Caterpillar PIN (4I6719) New Aftermarket By CTP
CTP
CTP
Number on catalog scheme:
15
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Information:
Probable Causes
Diagnostic codes
Accessory equipment
Fuel supply
Low compression (cylinder pressure)Recommended Actions
Diagnostic Codes
Use one of the following methods to check for active diagnostic codes:
The electronic service tool
The display on the control panelElectronic Service Tool
Connect the electronic service tool to the diagnostic connector.
Check for active diagnostic codes on the electronic service tool.
Investigate any active codes before continuing with this procedure. Refer to Troubleshooting, "Troubleshooting with a Diagnostic Code". Display on the Control PanelNote: The following procedure is only applicable if the application is equipped with a display on the control panel.
Check the display on the control panel for active diagnostic codes.
Troubleshoot any active codes before continuing with this procedure. Refer to Troubleshooting, "Troubleshooting with a Diagnostic Code". Accessory Equipment
Check all accessory equipment for faults that may create excessive load on the engine. Repair any damaged components or replace any damaged components.If there are no faults with the accessory equipment, refer to "Fuel Supply".Fuel Supply
Visually check the fuel tank for fuel. The fuel gauge may be faulty.
Ensure that the fuel supply valve (if equipped) is in the full OPEN position.
If the temperature is below 0 °C (32 °F), check for solidified fuel (wax).
If equipped, check the water separator for water in the fuel.
Check for fuel supply lines that are restricted.
Check that the low-pressure fuel lines are tight and secured properly.
If equipped, replace the in-line fuel strainer and the fuel pre-filter.
Check that the Electric Fuel Lift Pump (EFLP) is operating. If the EFLP is suspect, refer to Troubleshooting, "Fuel Pump Relay Circuit - Test".
Replace the main fuel filter.
Check the diesel fuel for contamination. Refer to Systems Operation, Testing, and Adjusting, "Fuel Quality - Test".
Check for air in the fuel system. Refer to Systems Operation, Testing, and Adjusting, "Air in Fuel - Test".
Ensure that the fuel system has been primed. Refer to Systems Operation, Testing, and Adjusting, "Fuel System - Prime".
If necessary, repair any faults.
If there are no apparent faults, refer to "Low Compression (Cylinder Pressure)". Low Compression (Cylinder Pressure)
Perform a compression test. Refer to Systems Operation, Testing, and Adjusting, "Compression - Test ".
If low compression is noted on any cylinders, investigate the cause and rectify the cause. Possible causes of low compression are shown in the following list:
Loose glow plugs
Faulty piston
Faulty piston rings
Worn cylinder bores
Worn valves
Faulty cylinder head gasket
Damaged cylinder head
Perform all necessary repairs.
Ensure that any repairs have eliminated the fault.
If the repair does not eliminate the fault, contact the Technical Communicator at a Cat® dealer.
Diagnostic codes
Accessory equipment
Fuel supply
Low compression (cylinder pressure)Recommended Actions
Diagnostic Codes
Use one of the following methods to check for active diagnostic codes:
The electronic service tool
The display on the control panelElectronic Service Tool
Connect the electronic service tool to the diagnostic connector.
Check for active diagnostic codes on the electronic service tool.
Investigate any active codes before continuing with this procedure. Refer to Troubleshooting, "Troubleshooting with a Diagnostic Code". Display on the Control PanelNote: The following procedure is only applicable if the application is equipped with a display on the control panel.
Check the display on the control panel for active diagnostic codes.
Troubleshoot any active codes before continuing with this procedure. Refer to Troubleshooting, "Troubleshooting with a Diagnostic Code". Accessory Equipment
Check all accessory equipment for faults that may create excessive load on the engine. Repair any damaged components or replace any damaged components.If there are no faults with the accessory equipment, refer to "Fuel Supply".Fuel Supply
Visually check the fuel tank for fuel. The fuel gauge may be faulty.
Ensure that the fuel supply valve (if equipped) is in the full OPEN position.
If the temperature is below 0 °C (32 °F), check for solidified fuel (wax).
If equipped, check the water separator for water in the fuel.
Check for fuel supply lines that are restricted.
Check that the low-pressure fuel lines are tight and secured properly.
If equipped, replace the in-line fuel strainer and the fuel pre-filter.
Check that the Electric Fuel Lift Pump (EFLP) is operating. If the EFLP is suspect, refer to Troubleshooting, "Fuel Pump Relay Circuit - Test".
Replace the main fuel filter.
Check the diesel fuel for contamination. Refer to Systems Operation, Testing, and Adjusting, "Fuel Quality - Test".
Check for air in the fuel system. Refer to Systems Operation, Testing, and Adjusting, "Air in Fuel - Test".
Ensure that the fuel system has been primed. Refer to Systems Operation, Testing, and Adjusting, "Fuel System - Prime".
If necessary, repair any faults.
If there are no apparent faults, refer to "Low Compression (Cylinder Pressure)". Low Compression (Cylinder Pressure)
Perform a compression test. Refer to Systems Operation, Testing, and Adjusting, "Compression - Test ".
If low compression is noted on any cylinders, investigate the cause and rectify the cause. Possible causes of low compression are shown in the following list:
Loose glow plugs
Faulty piston
Faulty piston rings
Worn cylinder bores
Worn valves
Faulty cylinder head gasket
Damaged cylinder head
Perform all necessary repairs.
Ensure that any repairs have eliminated the fault.
If the repair does not eliminate the fault, contact the Technical Communicator at a Cat® dealer.
Caterpillar parts catalog:
Parts pin Caterpillar catalog:
345B II, 345B L, 350, 365B, 365B II, 365B L, PIN GRAB
345C, 345C L, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L VG, 349F L, 365B, 365B II, 365B L, 365C, 365C L, 385C
345C, 345C L, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L VG, 349F L, 365B, 365B II, 365B L, 365C, 365C L, 385C
345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L VG, 349F L, 365B
350
350
350, 365B, 365B II, 365B L
345B II, 345B L, 350
345B II, 345B L, 350
365B, 365B L
325C, 325D L, 330C, 330D L, 345B II, 345C L, 365B, 365B II, 365C, 365C L, 385B, 385C L
365B, 365B II, 365B L, 365C, 365C L, 374D L, 374F L, 385B, 385C, 385C L
350, 365B, 365B II, 365B L
350
350
1066861
PIN AS
350
350
1066860
PIN AS
350
350
4I4980
PIN AS
350
350
330, 330 FM L, 330 L
330B L, 345B II, 345B L, 350
345B II, 345B L, 350
345B II, 345B L, 350
4I4982
PIN AS
350
350
4I4979
PIN AS
350
350