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» Cummins Engine Parts by Model » Cummins 6CTA8.3-G Engine Part

Cummins 6CTA8.3-G Engine Part

Product Name: Cummins 6LTAA8.9-G Engine Parts
Part No.: 5264662 3976618 3960454 3966841 3960919
Part Name: Cylinder Head, Cylinder Liner, Crankshaft, Piston, Piston Ring Set, Starter Motor, Alternator, Fuel Pump, Injector, Water Pump
Keywords: Cummins 6LTAA8.9-G2 engine parts, 6LTAA8.9-G3 genuine parts, 6LTAA9.5-G1 part, 6LTAA9.5-G3 parts, DCEC Genuine parts
Engine Part Packing: DCEC Genuine Packing
Shipping: By DHL, FedEx, UPS, TNT, by air and by sea

  • Description
  • DCEC 6LTAA8.9 ENGINE
  • DCEC ENGINE INTRODUCTION

DCEC Cummins 6LTAA8.9-G and 6LTAA9.5-G Engine Parts List

DCEC Cummins 6LTAA8.9-G and 6LTAA9.5-G engines are 6-cylinder diesel engines widely used for generator set applications. This parts list includes common maintenance parts, overhaul parts, fuel system parts, cooling system parts, lubrication system parts, air intake parts, electrical parts, and other frequently used engine components. Quantities are listed based on one complete engine set.

Common Maintenance Parts

Part Name Part Number Qty Per Engine
Oil Filter LF9009 1
Fuel Filter FF5706 1
Fuel Filter 3930942 1
Water Filter WF2075 1
Air Filter Element AF928M 1
Fuel Filter Head Adapter 3925955 1
Sealing Washer 3918192 As Required

Engine Block and Main Components

Part Name Part Number Qty Per Engine
Cylinder Block 3976831 1
Cylinder Head 4934058 1
Crankshaft 3971399 1
Camshaft 3415350 1
Connecting Rod 3979744 6
Piston Skirt 3966721 6
Piston Top 4941395 6
Piston Ring Set 3802421 6
Main Bearing Set 3802070 1 Set
Connecting Rod Bearing Set 3966244 1 Set
Thrust Bearing Set 3906230 1 Set
Retaining Ring 3920692 12

Gasket and Sealing Parts

Part Name Part Number Qty Per Engine
Cylinder Head Gasket 3967059 1
Upper Engine Gasket Kit 4089478 1 Set
Lower Engine Gasket Kit 4089479 1 Set
Oil Pan Gasket 3938162 1
Valve Cover Gasket 3935449 1
Front Crankshaft Oil Seal 3904353 1
Rear Crankshaft Oil Seal 3909410 1
Rectangle Seal 3906694 1
Rectangle Seal 3906695 1

Fuel System Parts

Part Name Part Number Qty Per Engine
Fuel Injection Pump 3960919 1
Fuel Transfer Pump 3966154 1
Fuel Injector 3932254 6
Injector Sleeve 3969557 6
Fuel Drain Tube 3925749 1
Fuel Filter 3930942 1
Fuel Shutoff Solenoid 3930234 1
Fuel Pump Governor ES9178 1
Electronic Speed Control Unit ESD5500E 1

Lubrication System Parts

Part Name Part Number Qty Per Engine
Oil Pump 4939585 1
Oil Cooler Core 3966365 1
Oil Cooler Cover 3966364 1
Oil Pan 3974295 1
Oil Suction Tube 3974296 1
Oil Pressure Sensor 3967251 1
Oil Level Gauge 3975668 1

Cooling System Parts

Part Name Part Number Qty Per Engine
Water Pump 3966841 1
Thermostat 3967195 1
Thermostat Housing 3967197 1
Fan Support 3415603 1
Fan Pulley 3926855 1
Fan Drive FA9310 1
Water Temperature Sensor 3967250 1

Air Intake and Exhaust System Parts

Part Name Part Number Qty Per Engine
Turbocharger 3960454 1
Exhaust Manifold 3979211 1
Intake Manifold 3979212 1
Air Intake Connection 3966721 1
Turbocharger Gasket 3901356 1
Exhaust Outlet Connection 3910994 1

Valve Train Parts

Part Name Part Number Qty Per Engine
Intake Valve 3802355 6
Exhaust Valve 3802085 6
Valve Spring 3916691 12
Valve Guide 3906206 12
Valve Tappet 3931623 12
Push Rod 3941253 12
Rocker Lever 3964715 12

Electrical and Control Parts

Part Name Part Number Qty Per Engine
Starting Motor 3976618 1
Alternator 3972730 1
Speed Sensor 3971994 2
Electronic Governor ES9178 1
Control Unit ESD5500E 1
Connector EC1300 1
Wiring Harness 3977552 1

Flywheel, Pulley and Mounting Parts

Part Name Part Number Qty Per Engine
Flywheel 3966570 1
Flywheel Housing 3966571 1
Vibration Damper 3967014 1
Crankshaft Pulley 3943978 1
Camshaft Gear 3918777 1
Gear Housing 3971283 1
Front Gear Cover 3971284 1
Engine Mounting Bracket 3974298 2

6LTAA9.5-G Common Additional Parts

Part Name Part Number Qty Per Engine
Cylinder Block 5264662 1
Cylinder Head 5339590 1
Rocker Lever 3964715 12
Engine Gasket 3945917 1
Fuel Injector 5263308 6
Water Pump 5269784 1
Turbocharger 5265058 1
Oil Cooler Core 5266955 1

Recommended Overhaul Kit for 6LTAA8.9-G and 6LTAA9.5-G

Major Overhaul Parts

Part Name Part Number Qty Per Engine
Piston Assembly 4941395 6
Piston Ring Set 3802421 6
Cylinder Liner 3948095 6
Connecting Rod Bearing Set 3966244 1 Set
Main Bearing Set 3802070 1 Set
Thrust Bearing Set 3906230 1 Set
Upper Gasket Kit 4089478 1 Set
Lower Gasket Kit 4089479 1 Set
Intake Valve 3802355 6
Exhaust Valve 3802085 6
Valve Guide 3906206 12
Valve Spring 3916691 12

Application of 6LTAA8.9-G and 6LTAA9.5-G Engine Parts

These parts are suitable for DCEC Cummins 6LTAA8.9-G and 6LTAA9.5-G generator drive engines. They are commonly used for diesel generator sets, standby power systems, industrial power units, commercial buildings, factories, mining sites, construction projects, and emergency power applications.

Important Notes Before Ordering

Confirm Engine Information

Before ordering Cummins 6LTAA8.9-G or 6LTAA9.5-G engine parts, please confirm the engine model, engine serial number, CPL number, rated power, and original part number. Some parts may vary depending on the engine configuration, production batch, fuel system, governor type, and generator set application.

Why Choose Genuine or High-Quality Replacement Parts

Using genuine or high-quality replacement parts helps maintain stable engine performance, reduce downtime, improve fuel efficiency, and extend engine service life. For generator set engines, reliable spare parts are especially important for continuous operation and emergency standby power supply.

Contact Us for DCEC Cummins 6LTAA Engine Parts

We supply DCEC Cummins 6LTAA8.9-G and 6LTAA9.5-G engine spare parts, maintenance parts, overhaul kits, fuel system parts, cooling system parts, lubrication system parts, turbocharger parts, electrical components, and generator set engine parts. Please send us your engine serial number or required part number for accurate quotation and fast delivery.

Cummins 6LTAA Series Engine Specifications

Type (Coolpac / Engine) Engine Power (50Hz / 60Hz) Gen-set Power (50Hz / 60Hz) Displacement Governor
Prime (kWm) Standby (kWm) Prime (kWe) Prime (kVA) Standby (kWe) Standby (kVA)
6LTAA8.9-G2 220 / 235 240 / 258 200 / 208 250 / 260 211 / 228 264 / 285 8.9 L Electronic
6LTAA8.9-G3 230 / 255 250 / 282 200 / 224 250 / 280 220 / 248 275 / 310
6LTAA9.5-G1 290 / 280 320 / 310 256 / 256 320 / 320 280 / 280 350 / 350 9.5 L
6LTAA9.5-G3 250 / 265 280 / 290 216 / 228 270 / 285 240 / 252 300 / 315

General Engine Data

Engine Type In-line, 6 cylinders, 4-cycle diesel engine
Bore 116.5 mm
Stroke 148 mm
Displacement 9.5 L
Compression Ratio 16.6 : 1
Governor Regulation Electrical governor < 3%
Electrical System 24V
Fuel System P7100 Pump
Lube Oil Capacity 28 L
Lube Oil Type 15W40-CH4 or higher
Flywheel SAE 2# 11.5 inch

Coolpac Performance Data

Cooling System Design Positive water cooling cycle
Coolant Type Organic long lasting coolant
Coolant Capacity 57.1 L
Limiting Ambient Temperature 40°C
Filter Type Dry replaceable element with restriction indicator

Weight and Dimensions

Dry Weight Length Width Height
1033 kg 2067 mm 1100 mm 1436 mm

Dongfeng Cummins Engine Co., Ltd. (hereinafter referred to as "Dongfeng Cummins" or the "Company") is located in the High-tech Industrial Development Zone of Xiangyang City, Hubei Province. It is a 50:50 joint venture established by Dongfeng Motor Co., Ltd. Modern medium and heavy engine manufacturing company. In 1986, Dongfeng Motor Corporation and Cummins Corporation of the United States signed a B series engine production license agreement. In June 1996, Dongfeng Cummins Engine Co., Ltd. was established with a registered capital of more than 100 million US dollars, an area of ​​270,000 square meters, and more than 2,200 employees.

The company's products include B, C, D, L, Z series platform Cummins engines, which can meet the national V, national VI and non-road national IV emission standards for vehicles. The engine displacement is 3.9L, 4.5L, 5.9L, 6.7L, 8.3L, 8.9L, 9.5L, 13L, power coverage range is 80-680 horsepower, widely used in light, medium and heavy trucks, medium and high-grade intercity buses, large and medium-sized buses, construction machinery, marine main and auxiliary engines, generator sets, etc. The products are widely praised by users at home and abroad for their advanced economy, power, reliability, durability and environmental safety. Cummins is a power solution provider, and Dongfeng is a super-large Chinese auto company. Dongfeng Cummins will rely on the strong support of Cummins' global production system in the fields of product development, manufacturing, quality and management to continuously improve the competitiveness of enterprises and products, and provide customers with high-quality engines.

Through integration and optimization, Dongfeng Cummins has reached an annual production capacity of 230,000 engines, and through rolling technology introduction and self-development strategy, it has gradually achieved simultaneous development with the

European and American markets in product development, thereby leaping to improve China's medium and heavy engines. technical level. The company has developed a new generation of 13-liter fully electronically controlled heavy-duty truck engines with all independent intellectual property rights, with a power range of 430-600 horsepower.

"Driving the world forward and realizing the most beautiful life" is the mission of the company. We have the courage to assume social responsibilities and be a socially responsible corporate citizen. The company produces products that meet the national emission standards in strict accordance with the requirements of production consistency, casts green environmental protection into the brand, and is committed to creating a green and environmentally friendly clean power.

 

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