ALTERNATOR 3715649 - Caterpillar

3715649 ALTERNATOR Caterpillar parts

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Alternative (cross code) number:
CA3715649
371-5649
3715649

Weight: 9 pounds 4 kg.

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Engine Spare Parts ATG20208 Alternator Compatible With CAT 3715649, 371-5649, 305-3661,490-0056 3053661 T415894

$491.21

04 Aug 2025
0.1102[0.05] pounds
CN: PPANZHISHENGG

Engine Spare Parts ATG20208 Alternator Compatible With CAT 3715649, 371-5649, 305-3661,490-0056 3053661 T415894
PANZSH Alternator: made of quality materials, to ensure long-term stable operation in various working environments || Durable: The alternator design has been rigorously tested, with excellent corrosion resistance and fatigue resistance, providing you with a lasting and reliable solution || Flexible installation and convenient use: simple and easy to operate, ensuring users to complete installation in a short time and put into use quickly || Excellent performance : Alternator adopts advanced technology, which can efficiently convert mechanical energy into electrical energy to meet the power demand of different scenes || Engine Spare Parts ATG20208 Alternator Compatible With CAT 3715649, 371-5649, 305-3661,490-0056 3053661 T415894

$433.20

07 Jul 2025
0.1102[0.05] Pounds
CN: XiangRu1205

Engine Spare Parts ATG20208 Alternator Compatible With CAT 3715649, 371-5649, 305-3661,490-0056 3053661 T415894
BMRQVJKWY 1. Efficient power generation, high energy conversion rate, to provide you with stable power. || 2. High quality copper coil, good conductivity, low loss. || 3. Precision manufacturing process, reliable performance, strong durability. || 4. Intelligent voltage regulation, stable output voltage, protect equipment. || 5. Excellent heat dissipation performance, long-term operation does not overheat.

$357.20

07 Jul 2025
0.1102[0.05] Pounds
CN: JiaYu0908

Engine Spare Parts ATG20208 Alternator Compatible With CAT 3715649, 371-5649, 305-3661,490-0056 3053661 T415894
ZAIQUDOU Fast charging function to improve efficiency. || Precise speed matching to optimize performance. || Low noise operation for improved driving comfort. || High compatibility, suitable for many models. || Easy and fast installation, saving time and cost.

Number on catalog scheme: 7

Caterpillar 3715649 Parts scheme ALTERNATOR

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Information:

Probable Causes
Unit injectors
Fuel supply
Air supply
Engine idle
Accessory equipmentRecommended Actions
Note: The procedures have been listed in order of probability. Complete the procedures in order.
Table 1
Troubleshooting Test Steps Values Results
1. Unit Injectors
A. Check for correct installation of the J1/P1 and J2/P2 connectors for the Electronic Control Module (ECM).
B. Check for correct installation of the J300/P300 connectors for the unit injectors. Refer to the diagnostic functional test Troubleshooting, "Electrical Connectors - Inspect".
Unit Injectors
Result: The J1/P1 and J2/P2 connectors have been installed correctly.
Result: The J300/P300 connectors have been installed correctly.
Proceed to Test Step 2.
Result: The connectors have not been installed properly.
Repair the connectors.
2. Fuel Supply
A. Check the fuel pressure. Refer to Systems Operation/Testing and Adjusting.
B. Check the fuel lines for the following problems: restrictions, collapsed lines and pinched lines.
C. Check the fuel tank for foreign objects which may block the fuel supply.
Note: A sight glass in the low-pressure supply line is helpful in diagnosing air in the fuel. Refer to Systems Operation/Testing and Adjusting.
D. Cold weather adversely affects the characteristics of the fuel. Refer to the Operation and Maintenance Manual.
E. Check the fuel pressure after the fuel filter while the engine is being cranked. For the correct pressure values, refer to the Systems Operation/Testing and Adjusting manual.
Fuel Supply
Result: The fuel lines are OK.
Result: The fuel lines are NOT OK.
Replace or repair the fuel lines.
Result: The fuel tank does not have a blockage of the fuel supply.
Result: The fuel tank has a blockage of the fuel tank.
Repair the blockage in the fuel tank.
Result: The fuel pressure is OK.
Proceed to Test Step 3.
Result: The fuel pressure is NOT OK.
Make the necessary repairs.
3. Air Supply
A. Check for restrictions in the air inlet system. Refer to Systems Operation/Testing and Adjusting.
Air inlet system
Result: The are no restrictions in the air inlet system.
Proceed to Test Step 4.
Result: There are restrictions in the air inlet system.
Repair the restrictions in the air inlet system.
4. Engine Idle
A. Check the parameter for the low engine idle (if applicable). Refer to Troubleshooting, "System Configuration Parameters".
Parameters
Result: The low engine idle parameters are OK.
Proceed to Test Step 5.
Result: The low engine idle parameters are NOT OK.
Repair the low engine idle parameters.
5. Engine Accessories
A. Inspect any engine accessories and the transmission (if applicable).
Engine accessories
Result: An engine accessory is creating an excessive load.
Repair the engine accessory.
Complete the procedure in the order in which the steps are listed.The procedure corrected the issue. Return the engine to service.The procedure did not correct the issue.Contact your Cat dealer Technical Communicator (TC). For further assistance, your TC can confer with the Dealer Solutions Network (DSN).