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Bestseller Injection Parts Fuel Injector 198-7912 198-6877 191-3005 for CAT 3412 Diesel Fuel Engine

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Bestseller Injection Parts Fuel Injector 198-7912 198-6877 191-3005 for CAT 3412 Diesel Fuel Engine

Large Image : Bestseller Injection Parts Fuel Injector 198-7912 198-6877 191-3005 for CAT 3412 Diesel Fuel Engine

Product Details:

Place of Origin:	USA
Brand Name:	CAT
Certification:	ISO
Model Number:	198-7912

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	$300-$450
Packaging Details:	Original Packing
Delivery Time:	3-5 work days
Payment Terms:	L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability:	1000

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Detailed Product Description

Product Namber:	CAT INJECTOR	OE NO:	198-7912
OE NO1:	198-6877	Engine:	CAT 3512b Engine
Car Model:	CAT	Warranty:	12 Months
Quality:	Brand New Genuine	SIZE:	Origional Standard
Type:	Diesel Auto Parts	Application:	Fuel Injection System
Material:	High Speed Steel	PAYMENT TEF:	Full Advance Payment
Packing:	Original And Neutral Packing	MOQ:	1РСS

_{OE NO}	198-7912
_{OE NO1}	198-6877
_Material	_{Original new CAT INJECTOR}
ENGINE	CAT C3512b engine
Car Model	CAT

The c-aterpillar 3412 series fuel injector, part number 198-7912 (also referred to as 1987912), is a high-performance OEM-compatible fuel delivery component specifically engineered for c-aterpillar 3412 series diesel engines, with excellent compatibility with 3412E, 3408, 3408E, and 3126 series engines. Manufactured in strict accordance with c-aterpillar’s rigorous quality standards, compliant with ISO 9001 and CE certific-ation standards, and equipped with advanced common rail injection technology, this injector achieves precise control over fuel injection quantity, timing, and atomization, ensuring optimal combustion efficiency and stable engine performance. It is widely applied in construction machinery, mining trucks, wheel tractors, and industrial power generation equipment powered by c-aterpillar 3412 series engines—especially in high-load scenarios like petroleum drilling and large-scale construction[6]—delivering reliable power support, reducing fuel consumption, and effectively extending engine service life. As a cost-effective and durable replacement option, it can directly replace alternative part numbers including 1987912, 131-7150, and 232-1183, with flexible order options, ready stock for fast delivery, and professional after-sales support. The injector adopts high-precision spray hole design to optimize combustion efficiency[2], and its sturdy structure ensures adaptability to harsh working environments.

1. Core Technical Specific-ations

Parameter Name	Specific Value	Description
Product Model	198-7912 (1987912)	Dedic-ated fuel injector for c-aterpillar 3412 series, compatible with 3412E, 3408, 3408E, 3126 series engines, with OEM standard part number for direct fitment and replacement without modific-ation, matching the overall specific-ations of c-aterpillar 3412 series injectors[6].
Compatible Engine Series	c-aterpillar 3412, 3412E, 3408, 3408E, 3126	Covers high-demand engine variants of the 3412 series, fully matching the fuel supply system requirements of c-aterpillar 3412 series engines, suitable for various heavy-duty power equipment and industrial scenarios, including petroleum drilling and large-scale construction[6].
Operating Pressure	1800-2000 MPa	High-pressure common rail injection design, consistent with the working pressure range of c-aterpillar 3412 series injectors[4], ensuring fine fuel atomization, improving combustion efficiency, and adapting to high-load working conditions.
Injection Technology	Common Rail Injection	Advanced common rail technology with high-precision spray hole design[2], enabling precise adjustment of injection parameters, atomizing fuel into fine droplets for full combustion, and ensuring stable performance in harsh environments such as high temperature and heavy load.
Material & Construction	High-Strength Alloy & Precision Machined Components	Adopts high-strength corrosion-resistant alloy material treated with special heat treatment[4], through precision machining and strict factory testing, complying with ISO 9001 and CE certific-ation standards, ensuring wear resistance, corrosion resistance, and long-term stable operation.
Product Weight & Dimensions	Approx. 1.3-2.8 kg; 34×13.5×14 cm	Individual unit net weight varies slightly by configuration, with standard dimensions referenced to similar c-aterpillar 3412 series injectors[3][9], available in original, neutral, or customizable packaging, easy to install, transport, and store.
Working Voltage	24 V	Stable voltage supply ensures consistent injection performance, perfectly matching the electrical system of compatible c-aterpillar engines, avoiding voltage mismatch issues, and ensuring rapid electromagnetic response.

2. Compatible Machines & Applic-ation Scenarios

Machine c-ategory	Specific Models	Applic-ation Scenarios
Construction & Earthmoving Machinery	c-aterpillar 3412E Series Crawler Excavators, Wheel Tractors, D8/D9 Track-Type Tractors	Construction, earthmoving, and heavy-duty operations, ensuring continuous and stable power output, adapting to complex and high-load working environments, and supporting large-scale construction projects[6].
Mining & Petroleum Equipment	c-aterpillar 769D Off-Highway Mining Trucks, 3412 Series Petroleum Drilling Equipment	Mining transportation, petroleum drilling, and mining operations[6], adapting to rough road conditions and high-load requirements, ensuring reliable power delivery and reducing equipment downtime.
Industrial Power Generation	3412E/3408E Series Diesel Generator Sets	Industrial power generation and emergency power supply, providing stable and efficient power support, reducing power generation losses, and meeting the high-reliability requirements of industrial power systems.
General Heavy-Duty Equipment	c-aterpillar 3412/3412E/3408 Series Engine-Equipped Heavy Machinery	Widely used in various fields requiring stable power supply, including construction, mining, and petroleum drilling[6], with flexible order options (MOQ starting from 1 piece) and delivery time of 3-7 days to minimize equipment downtime.

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2.We have our own professional forwarding agent: Fast delivery, serve good.

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Bestseller Injection Parts Fuel Injector 198-7912 198-6877 191-3005 for CAT 3412 Diesel Fuel Engine 3

Contact Detail:

ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province
Cellphone:+86 13790195672 Whatsapp::+86 13790195672
Email:edwardswilliam1988@gmail.com

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Contact Person: Mr. Mrs. lily

Tel: 8613790195672

Fax: 86-137-9019-5672

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