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CAT 3412 Injector 0R-8786: High-Performance Fuel Injection for Heavy-Duty Industrial Engines

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CAT 3412 Injector 0R-8786: High-Performance Fuel Injection for Heavy-Duty Industrial Engines

2026-03-30

c-aterpillar 3412 Series Fuel Injector 0R-8786 – Product Details

0R-8786 is a genuinespecific-ation diesel fuel injector designed specifically for the c-aterpillar 3412 / 3412C engine series. It delivers reliable fuel atomization, stable injection pressure, and consistent performance for generator sets, marine engines, and industrial heavyduty applic-ations.

1. Core Basic Specific-ations

Item	Specific-ation
Part Number	0R-8786
Engine Fit	c-at 3412 / 3412C / 3408B / 3408C
Type	Complete Fuel Injector Assembly
Net Weight	Approx. 2.14 kg
Material	Highstrength wearresistant alloy + precision components
Seal Level	Heavyduty industrial grade

2. Applic-ations & Compatible Equipment

Applic-ation Area	Suitable Models / Equipment
Generator Sets	3412, 3412C, PM3412, SR500
Marine Engines	3412, 3412C marine propulsion
Industrial Power	SPS342, SPT342, SCT673
Construction Machinery	Heavyduty dozers, pump drives

3. Performance & Technical Data

Parameter	Standard
Injection Type	Mechanical pressure atomization
Opening Pressure	Calibrated to c-at original standards
Spray Pattern	Factorymatched spray angle
Flow Rate Accuracy	≤ ±3%
Operating Temperature	-40°C ~ 120°C
Reliability	Fully benchtested under load cycles

4. Quality & Warranty

Item	Details
Manufacturing Standard	ISO 9001 + c-at original process
Testing Items	Sealing, flow rate, atomization, durability
Warranty	Standard industrial warranty for new / remanufactured units
Compatibility	Direct replacement, no modific-ation required

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CAT 3412 Injector 0R-8786: High-Performance Fuel Injection for Heavy-Duty Industrial Engines

2026-03-30

c-aterpillar 3412 Series Fuel Injector 0R-8786 – Product Details

1. Core Basic Specific-ations

Item	Specific-ation
Part Number	0R-8786
Engine Fit	c-at 3412 / 3412C / 3408B / 3408C
Type	Complete Fuel Injector Assembly
Net Weight	Approx. 2.14 kg
Material	Highstrength wearresistant alloy + precision components
Seal Level	Heavyduty industrial grade

2. Applic-ations & Compatible Equipment

Applic-ation Area	Suitable Models / Equipment
Generator Sets	3412, 3412C, PM3412, SR500
Marine Engines	3412, 3412C marine propulsion
Industrial Power	SPS342, SPT342, SCT673
Construction Machinery	Heavyduty dozers, pump drives

3. Performance & Technical Data

Parameter	Standard
Injection Type	Mechanical pressure atomization
Opening Pressure	Calibrated to c-at original standards
Spray Pattern	Factorymatched spray angle
Flow Rate Accuracy	≤ ±3%
Operating Temperature	-40°C ~ 120°C
Reliability	Fully benchtested under load cycles

4. Quality & Warranty

Item	Details
Manufacturing Standard	ISO 9001 + c-at original process
Testing Items	Sealing, flow rate, atomization, durability
Warranty	Standard industrial warranty for new / remanufactured units
Compatibility	Direct replacement, no modific-ation required

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CAT 3412 Injector 0R-8786: High-Performance Fuel Injection for Heavy-Duty Industrial Engines

c-aterpillar 3412 Series Fuel Injector 0R-8786 – Product Details

1. Core Basic Specific-ations

2. Applic-ations & Compatible Equipment

3. Performance & Technical Data

4. Quality & Warranty

Company Profile

Certifications

News

Contact Us

c-aterpillar 3412 Series Fuel Injector 0R-8786 – Product Details

1. Core Basic Specific-ations

2. Applic-ations & Compatible Equipment

3. Performance & Technical Data

4. Quality & Warranty