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TURBOCHARGER GP 7C6703 - Caterpillar


7C6703 TURBOCHARGER GP Caterpillar parts 3412, 3412E
Rating:
50
Alternative (cross code) number:
CA7C6703
7C-6703
7C6703
Caterpillar 7C6703 TURBOCHARGER GP
Weight: 87 pounds 39 kg.

Buy TURBOCHARGER GP 7C6703 Caterpillar genuine, new aftermarket tractor parts with delivery
GEN SET ENGINE, MARINE ENGINE,

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$1,198.00

01 Sep 2025

CN: dongyushuang
Turbocharger 7C-6703 312002 Compatible with Caterpillar Engine 3412 3412C 3208 3406 3406B 3406C 3408 3408B 3408E 3412E 3508 Generator SR4 Loader 988B Tractor 768C 637D Truck 769C
Teaviatorial ????Part Name:Turbocharger || ????Part Number:7C-6703 312002 || ????Application:Compatible with Caterpillar Engine 3412 3412C 3208 3406 3406B 3406C 3408 3408B 3408E 3412E 3508 Generator SR4 Loader 988B Tractor 768C 637D Truck 769C || ????Tip: If you need any other parts, please contact us - we are a professional sales team and have many products to offer to you. Many buyers are very satisfied with our service. You can get first-class products and high-quality services from us, believe me, you will have a pleasant shopping experience here. || ????Attention: If you are unsure if the product is suitable for your machine model. In order not to delay your use of the parts, please provide your engine nameplate or serial number and part number, and we will help you confirm if it is suitable. To avoid unnecessary returns, please carefully check the product image and part number to ensure that it is the product you want. Thank you for your support and understanding!
$1,050.00

01 Sep 2025

CN: cang nan xian a
Turbocharger 7C-6703 312002 Compatible with Caterpillar Engine 3412 3412C 3208 3406 3406B 3406C 3408 3408B 3408E 3412E 3508 Generator SR4 Loader 988B Tractor 768C 637D Truck 769C
rsityhalf ????Part Name:Turbocharger || ????Part Number:7C-6703 312002 || ????Application:Compatible with Caterpillar Engine 3412 3412C 3208 3406 3406B 3406C 3408 3408B 3408E 3412E 3508 Generator SR4 Loader 988B Tractor 768C 637D Truck 769C || ????Tip: If you need any other parts, please contact us - we are a professional sales team and have many products to offer to you. Many buyers are very satisfied with our service. You can get first-class products and high-quality services from us, believe me, you will have a pleasant shopping experience here. || ????Attention: If you are unsure if the product is suitable for your machine model. In order not to delay your use of the parts, please provide your engine nameplate or serial number and part number, and we will help you confirm if it is suitable. To avoid unnecessary returns, please carefully check the product image and part number to ensure that it is the product you want. Thank you for your support and understanding!
$1,188.20

13 Jan 2025

CN: Nancy-Parts sto
Turbocharger 7C-6703 312002 XYohykai Fits for Cat Engine 3412 3412C 3208 3406 3406B 3406C 3408 3408B 3408E 3412E 3508 Generator SR4 Loader 988B Tractor 768C 637D Truck 769C
XYohykai ◆Part Name◆:Turbocharger || ◆Part Number◆:CA0R5953, 0R-5953, 0R5953 CA4N7601, 4N-7601, 4N7601 || ◆Application◆:Fits for Cat Engine 3412 3412C 3208 3406 3406B 3406C 3408 3408B 3408E 3412E 3508 Generator SR4 Loader 988B Tractor 768C 637D Truck 769C || ◆Notice◆-Application information provided is for reference only. Please confirm the part number and compare old parts before purchase. If you have any question,pls feel free to ask us. || ◆Worth Choice◆-This product has stable performance high reliability easy installation and fast response.
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Compatible equipment models: 7C6703:

GEN SET ENGINE  3412  
MARINE ENGINE  3412E   Caterpillar

Information:

Air/Fuel Ratio
The correct air/fuel ratio is very important for the following considerations:
Margin of detonation
Control of emissions
Achieving optimum service life for the engineIf the air/fuel ratio is not appropriate for the fuel and the operating conditions, a failure of the engine may occur. The service life of the turbocharger, the valves, and other components may be reduced.Any changes to the air/fuel ratio may affect the exhaust emissions. After adjustment, use an emissions analyzer to measure the exhaust emissions. Ensure that the engine is in compliance with local regulations for emissions.Fuel Supply Pressure
The engine can operate with a minimum fuel pressure of 7 kPa (1 psi). Fluctuations of the fuel pressure prior to the fuel control valve will have a negative effect on the stability of the engine rpm. Control of emissions can also be affected. Ensure that the engine has a stable fuel pressure of 0.25 kPa ( 0.04 psi).Installation Before the Fuel Control Valve
To optimize the accuracy of the flow of fuel, install a straight pipe prior to the fuel control valve. Use a pipe with a minimum length of 1 m (3 ft). Do NOT install an elbow within 1 m (3 ft) of the fuel control valve.To prevent particles from entering the engine, install a one micron fuel filter before the fuel control valve.Fuel Temperature
The system is designed for fuel temperatures less than 60 °C (140 °F). For optimum performance, the maximum recommended differential temperature for the fuel and air is 2.8 °C (5 °F).Temperature of the Air Supply
Changes in the temperature of the air supply affects the air/fuel ratio. In addition to seasonal changes, the air temperature changes overnight. Control of the temperature in the engine room will help to maintain the air/fuel ratio.To avoid hot air from a generator, use ducting. For more information, refer to Application and Installation Guide, LEKQ7250, "Air Intake". Consult your Caterpillar dealer for assistance.Refer to the performance specification for the derate for ambient temperature.Exhaust Bypass (Wastegate)
The engine has an adjustable exhaust bypass valve. This valve controls the flow of exhaust gas to the turbine wheel in order to maintain the desired boost pressure. Excessive boost pressure can result in overloading of the engine, overheating,detonation, and turbocharger surge. For the adjustment procedure, refer to the engine's Systems Operation/Test and Adjust manual.Oil Consumption
The rate of oil consumption is called Brake Specific Oil Consumption (BSOC). The unit of measure is grams per brake kilowatt hour or pounds per brake horsepower hour. The BSOC depends on the engine model, the aspiration, the operating load, and the oil that is used. For information on calculating the BSOC, refer to Engine Data Sheet 96.2, LEKQ4028, "Oil Consumption Data".Table 1 lists the normal mid-life BSOC for G3500 Engines under the following conditions:
Load factor of 100 percent
Maintenance is performed according to this Operation and Maintenance Manual, "Maintenance Interval Schedule" (Maintenance Section).
Table 1
BSOC for G3500 Engines
Turbocharged Aftercooled Engine 0.426 g/bkw h (.0007 lb/bhp h)

Caterpillar parts catalog:

Caterpillar parts catalog
3412B Marine Engine 60M00001-05160
3412 Generator Set 81Z05000-14500
3412C Generator Set 81Z14501-UP
3412E Marine Engine 9PW00001-UP
3412C Marine Engine 60M05161-UP


Parts turbocharger Caterpillar catalog:

1444568 TURBOCHARGER GP
3412, 3412C, 3412E, PM3412, PR-1000
4W7500 TURBOCHARGER GP
3412, PR-1000, PR-750B
4W1148 TURBOCHARGER GP
3412, 3412C, 3516
7C2731 TURBOCHARGER GP
3412, 3412C, 3412E
4W1148 TURBOCHARGER GP
3412, 3412C, 3516
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