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AUTOJIA 793C 793D High Quality Injector Excavator Engine Injectors 250-1312 10R-1275

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AUTOJIA 793C 793D High Quality Injector Excavator Engine Injectors 250-1312 10R-1275

MOQ:	1 PCS
Standard Packaging:	original packing
Delivery Period:	3-6 work days
Payment Method:	T/T, Western Union, MoneyGram,Paypal ,RMB
Supply Capacity:	10000

Detail Information

Product Description

Detail Information

Place of Origin

England

Brand Name

Certification

ISO contact :86 17841207606

Model Number

250-1312

Product Name:

CAT INJECTOR

Contact:

86 17841207606

Part Number:

250-1312

Other No:

10R-1275

Engine:

Cat Engine

Warranty:

6 Months

Packing:

Original Package

Origin:

England

Payment Term:

T/T. Western Union

Delivery Time:

3-10 Workdays According To Your Order

Shipping:

DHL/FedEx/UPS

Highlight:

Caterpillar fuel injectors 793C 793D

Excavator engine injectors 250-1312

High performance injectors 10R-1275

Product Description

Detailed Product Datasheet:

Part Number:	250-1312
OE NO:	10R-1275
Origin:	CAT
CAR	Excavator
Payment Term:	T/T. Western Union

Why Choose Us:

1.Good technical training and technical support

2.Strong support from professional sales/engineer/technican team,shipment and after-service department.

3.The product has undergone a rigorous testing process, and we provide high-quality products.

4.Support multiple payment methods, payment protection.

The c-aterpillar 250-1312 fuel injector is a premium genuine OEM replacement component, precision-engineered and factory-calibrated exclusively for the c-at 3512B series 12-cylinder V-type diesel engine, a heavy-duty high-torque power unit widely deployed in critical scenarios including stationary power generation, marine propulsion, heavy industrial machinery, oilfield operations, and large-scale infrastructure support. Manufactured in strict compliance with c-aterpillar’s original engineering specific-ations and rigorous quality control protocols, this injector adopts advanced MEUI (Mechanically Actuated Electronically Controlled Unit Injector) technology to deliver exceptional fuel metering accuracy, superior fuel atomization, and stable injection timing control. Built with a rugged reinforced housing and wear-resistant internal precision components, it endures prolonged high-pressure fuel cycling, diesel corrosion, abrasive impurities, and extreme thermal fluctuations, ensuring consistent operating performance and extended service life. Installing the authentic 250-1312 injector effectively restores the engine’s factory-rated power output, optimizes combustion efficiency, reduces harmful exhaust emissions, and minimizes costly equipment downtime, making it an indispensable spare part for routine maintenance, engine overhauls, and fault troubleshooting of c-at 3512B power systems.

1. Core Basic Specific-ations Table

Parameter Item	Specific Value
Part Number	250-1312
Compatible Engine Model	c-aterpillar 3512B Series Diesel Engine
Injector Type	MEUI (Mechanically Actuated Electronically Controlled Unit Injector)
Rated Injection Pressure	2100–2600 bar (Factory Calibrated High-Precision Atomization)
Material Construction	High-Strength Forged Alloy Steel, Industrial Anti-Corrosion Seals & Wear-Resistant Precision Components
Operating Temperature Range	-40°C to 180°C
Fit Type	Direct OEM Replacement, Plug-and-Play Installation
Quality Certific-ation	c-aterpillar Original Factory Quality & Performance Standards

2. Performance & Technical Advantages Table

Advantage c-ategory	Detailed Performance Benefits
Fuel Injection Precision	Achieves ultra-fine fuel atomization (particle size ≤25 microns); injection timing deviation controlled within ±0.5%, ensuring uniform fuel delivery across all 12 cylinders and thorough combustion to maximize power output.
Fuel Efficiency Improvement	Boosts fuel utilization rate by 18–20% compared to generic aftermarket injectors, reducing overall fuel consumption and lowering long-term operational costs for heavy-duty equipment.
Durability & Reliability	Resists extreme pressure fluctuations, diesel corrosion and abrasive contaminants; extends service intervals and drastically reduces unplanned downtime caused by injector malfunctions.
Emission Compliance	Optimizes combustion efficiency to reduce NOx, particulate matter and other harmful exhaust emissions, fully complying with strict industrial and marine environmental protection regulations.

3. Applic-ation Scope & Compatibility Table

Applic-ation Field	Specific Equipment & Usage Scenarios
Stationary Power Generation	c-at 3512B generator sets, standby/prime power for industrial plants, mines, data centers, hospitals and large infrastructure facilities.
Marine Applic-ations	Medium/large vessel main/auxiliary propulsion engines, offshore drilling rigs and marine support power equipment.
Heavy Industry & Oilfield	Large construction machinery, mining equipment, oilfield pumping units and well-drilling power systems.
Maintenance & Repair	Engine overhaul, routine injector replacement, troubleshooting power decline, excessive fuel consumption and unstable idle speed.
Interchangeability	Direct OEM interchange with c-at 3512B fuel system components, no modific-ations or professional calibration required for installation.

c-ategory	Detailed Description
Core Performance Benefits	Achieves ultra-fine fuel atomization (particle size ≤25 microns); injection timing deviation controlled within ±0.5% for balanced 12-cylinder fuel delivery and complete combustion. Boosts fuel efficiency by 18–20% versus generic aftermarket injectors, cutting long-term operational costs. Resists high-pressure fatigue, diesel corrosion and abrasive contaminants to extend service life, eliminates rough idle, power loss, misfires and black smoke, and lowers NOx/particulate emissions to meet strict industrial and marine environmental standards.
Applic-ation & Compatibility	Exclusively designed for c-at 3512B engine-powered equipment: stationary generator sets (industrial plants, mines, data centers, hospitals), marine main/auxiliary engines, offshore drilling rigs, heavy construction machinery and oilfield pumping systems. Ideal for engine overhaul, routine injector replacement, and troubleshooting power decline, high fuel consumption or unstable idle. Features direct OEM interchangeability, no modific-ations or professional recalibration required for installation.

AUTOJIA 793C 793D High Quality Injector Excavator Engine Injectors 250-1312 10R-1275 0

Detailed Product Picture:

AUTOJIA 793C 793D High Quality Injector Excavator Engine Injectors 250-1312 10R-1275 2

Company Information:

AUTOJIA 793C 793D High Quality Injector Excavator Engine Injectors 250-1312 10R-1275 5

AUTOJIA 793C 793D High Quality Injector Excavator Engine Injectors 250-1312 10R-1275 8

AUTOJIA 793C 793D High Quality Injector Excavator Engine Injectors 250-1312 10R-1275 9 `

AUTOJIA 793C 793D High Quality Injector Excavator Engine Injectors 250-1312 10R-1275 10

WhatsApp/Wechat :+86 17841207606

Tags:

Products

MOQ:	1 PCS
Standard Packaging:	original packing
Delivery Period:	3-6 work days
Payment Method:	T/T, Western Union, MoneyGram,Paypal ,RMB
Supply Capacity:	10000

Detail Information

Product Description

Detail Information

Place of Origin

England

Brand Name

CAT

Certification

ISO contact :86 17841207606

Model Number

250-1312

Product Name:

CAT INJECTOR

Contact:

86 17841207606

Part Number:

250-1312

Other No:

10R-1275

Engine:

Cat Engine

Warranty:

6 Months

Packing:

Original Package

Origin:

England

Payment Term:

T/T. Western Union

MOQ:

1 PC

Delivery Time:

3-10 Workdays According To Your Order

Shipping:

DHL/FedEx/UPS

Minimum Order Quantity:

1 PCS

Packaging Details:

original packing

Delivery Time:

3-6 work days

Payment Terms:

T/T, Western Union, MoneyGram,Paypal ,RMB

Supply Ability:

10000

Highlight

Caterpillar fuel injectors 793C 793D

Excavator engine injectors 250-1312

High performance injectors 10R-1275

Product Description

Detailed Product Datasheet:

Part Number:	250-1312
OE NO:	10R-1275
Origin:	CAT
CAR	Excavator
Payment Term:	T/T. Western Union

Why Choose Us:

1.Good technical training and technical support

2.Strong support from professional sales/engineer/technican team,shipment and after-service department.

3.The product has undergone a rigorous testing process, and we provide high-quality products.

4.Support multiple payment methods, payment protection.

1. Core Basic Specific-ations Table

Parameter Item	Specific Value
Part Number	250-1312
Compatible Engine Model	c-aterpillar 3512B Series Diesel Engine
Injector Type	MEUI (Mechanically Actuated Electronically Controlled Unit Injector)
Rated Injection Pressure	2100–2600 bar (Factory Calibrated High-Precision Atomization)
Material Construction	High-Strength Forged Alloy Steel, Industrial Anti-Corrosion Seals & Wear-Resistant Precision Components
Operating Temperature Range	-40°C to 180°C
Fit Type	Direct OEM Replacement, Plug-and-Play Installation
Quality Certific-ation	c-aterpillar Original Factory Quality & Performance Standards

2. Performance & Technical Advantages Table

Advantage c-ategory	Detailed Performance Benefits
Fuel Injection Precision	Achieves ultra-fine fuel atomization (particle size ≤25 microns); injection timing deviation controlled within ±0.5%, ensuring uniform fuel delivery across all 12 cylinders and thorough combustion to maximize power output.
Fuel Efficiency Improvement	Boosts fuel utilization rate by 18–20% compared to generic aftermarket injectors, reducing overall fuel consumption and lowering long-term operational costs for heavy-duty equipment.
Durability & Reliability	Resists extreme pressure fluctuations, diesel corrosion and abrasive contaminants; extends service intervals and drastically reduces unplanned downtime caused by injector malfunctions.
Emission Compliance	Optimizes combustion efficiency to reduce NOx, particulate matter and other harmful exhaust emissions, fully complying with strict industrial and marine environmental protection regulations.

3. Applic-ation Scope & Compatibility Table

Applic-ation Field	Specific Equipment & Usage Scenarios
Stationary Power Generation	c-at 3512B generator sets, standby/prime power for industrial plants, mines, data centers, hospitals and large infrastructure facilities.
Marine Applic-ations	Medium/large vessel main/auxiliary propulsion engines, offshore drilling rigs and marine support power equipment.
Heavy Industry & Oilfield	Large construction machinery, mining equipment, oilfield pumping units and well-drilling power systems.
Maintenance & Repair	Engine overhaul, routine injector replacement, troubleshooting power decline, excessive fuel consumption and unstable idle speed.
Interchangeability	Direct OEM interchange with c-at 3512B fuel system components, no modific-ations or professional calibration required for installation.

c-ategory	Detailed Description
Core Performance Benefits	Achieves ultra-fine fuel atomization (particle size ≤25 microns); injection timing deviation controlled within ±0.5% for balanced 12-cylinder fuel delivery and complete combustion. Boosts fuel efficiency by 18–20% versus generic aftermarket injectors, cutting long-term operational costs. Resists high-pressure fatigue, diesel corrosion and abrasive contaminants to extend service life, eliminates rough idle, power loss, misfires and black smoke, and lowers NOx/particulate emissions to meet strict industrial and marine environmental standards.
Applic-ation & Compatibility	Exclusively designed for c-at 3512B engine-powered equipment: stationary generator sets (industrial plants, mines, data centers, hospitals), marine main/auxiliary engines, offshore drilling rigs, heavy construction machinery and oilfield pumping systems. Ideal for engine overhaul, routine injector replacement, and troubleshooting power decline, high fuel consumption or unstable idle. Features direct OEM interchangeability, no modific-ations or professional recalibration required for installation.

AUTOJIA 793C 793D High Quality Injector Excavator Engine Injectors 250-1312 10R-1275 0

Detailed Product Picture:

AUTOJIA 793C 793D High Quality Injector Excavator Engine Injectors 250-1312 10R-1275 2

Company Information:

AUTOJIA 793C 793D High Quality Injector Excavator Engine Injectors 250-1312 10R-1275 5

AUTOJIA 793C 793D High Quality Injector Excavator Engine Injectors 250-1312 10R-1275 8

AUTOJIA 793C 793D High Quality Injector Excavator Engine Injectors 250-1312 10R-1275 9 `

AUTOJIA 793C 793D High Quality Injector Excavator Engine Injectors 250-1312 10R-1275 10

WhatsApp/Wechat :+86 17841207606

Tags:

Caterpiller Fuel Injectors

PERKINS Fuel Injector

VOL Fuel Injector

Fuel Injector

BOSCH Fuel Injector

DENSO Fuel Injector

Engine Fuel Pump

TOYOTA Fuel Injectors

Injector Control Valve

DELPHI Fuel Injector

Fuel Injector Nozzle

KOMATSU Fuel Injectors

ISUZU Fuel Injector

Injector Repair Kit

Diesel Fuel injector

AUTOJIA 793C 793D High Quality Injector Excavator Engine Injectors 250-1312 10R-1275

Caterpillar fuel injectors 793C 793D

Excavator engine injectors 250-1312

High performance injectors 10R-1275

AUTOJIA 793C 793D High Quality Injector Excavator Engine Injectors 250-1312 10R-1275

10R-1275

Excavator

1. Core Basic Specific-ations Table

2. Performance & Technical Advantages Table

3. Applic-ation Scope & Compatibility Table

212-3465 Caterpiller Fuel Injectors,

10R-3262 Caterpillar Excavator Part,

Caterpiller Fuel Injectors

PERKINS Fuel Injector

VOL Fuel Injector

Fuel Injector

BOSCH Fuel Injector

DENSO Fuel Injector

Engine Fuel Pump

TOYOTA Fuel Injectors

Injector Control Valve

DELPHI Fuel Injector

Fuel Injector Nozzle

KOMATSU Fuel Injectors

ISUZU Fuel Injector

Injector Repair Kit

Diesel Fuel injector

Caterpillar fuel injectors 793C 793D

Excavator engine injectors 250-1312

High performance injectors 10R-1275

AUTOJIA 793C 793D High Quality Injector Excavator Engine Injectors 250-1312 10R-1275

10R-1275

Excavator

1. Core Basic Specific-ations Table

2. Performance & Technical Advantages Table

3. Applic-ation Scope & Compatibility Table

212-3465 Caterpiller Fuel Injectors,

10R-3262 Caterpillar Excavator Part,