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The 222-5968 fuel injector, specifically designed for c-aterpillar 3126B/C7 engines

2026-04-08

The 222-5968 fuel injector, specifically designed for c-aterpillar 3126B/C7 engines, is a core component ensuring the power output and combustion efficiency of heavy-duty equipment. Adopting c-aterpillar original factory-level precision craftsmanship, it is suitable for multiple scenarios such as construction machinery, marine power, and heavy-duty trucks. Even in low-sulfur, low-lubricity fuel environments, it can achieve precise injection control, balancing power performance and fuel economy. Its core advantages lie in the high-wear-resistant coated plunger and full-process rigorous testing. Compared with ordinary replacement parts, it can extend the service life by more than 3 times, reduce power loss and fuel waste, and help equipment reduce the total life cycle operation and maintenance costs.

�� Core Specific-ations Table

Parameter Item	Details	Parameter Item	Details
Original Model	222-5968 (Accessory No.: 10R-1306)	Applicable Engine	c-aterpillar 3126B, C7 Series
Product Type	Electronically Controlled Fuel Injector (HEUI System)	Dimension Specific-ation	Length: 12.3 inches (about 312.4mm), Height: 4.8 inches (about 121.9mm)
Core Material	High-strength Alloy + Wear-resistant Ceramic Coated Plunger	Applic-ation Scenarios	Excavators, Heavy-duty Trucks, Marine Power Equipment
Compatible Replacement Numbers	173-3922, 183-6797, CA10R1306	Warranty Standard	12-month warranty, supporting full life cycle after-sales service

⚙️ Core Performance & Compatibility Table

Performance Dimension	Core Performance	Practical Value
Injection Precision	Millisecond-level electronic control timing, fuel injection error ≤ ±1%	Ensures stable engine idle speed, linear power output, and reduces detonation
Wear Resistance	Surface hard coating resists fuel corrosion and wear	Reduces failure probability, extends service life, and reduces downtime for maintenance
Adaptable Pressure	Compatible with c-aterpillar original high-pressure fuel system standards	Ensures perfect matching with engine ECM, avoiding power and fuel consumption loss
Emission Optimization	Precise atomization improves combustion efficiency	Helps equipment meet environmental emission standards and reduce exhaust emissions

��️ Installation & After-sales Guarantee Table

Installation Points	Guarantee Description	After-sales Support
Direct replacement of original parts, no additional modific-ation required	Installation interface is 1:1 matched with the original factory, easy to replace, reducing construction costs	Professional technical team provides installation guidance and solves compatibility problems
More than 100 working condition simulation tests before leaving the factory	Ensures stable operation under complex working conditions such as high temperature and high load	In-stock supply, shortens delivery cycle, and reduces equipment downtime
Matching sealing components and installation manual	Improves installation tightness and avoids fuel leakage risks	Provides full-process technical consultation and assists in troubleshooting fuel injection system failures

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The 222-5968 fuel injector, specifically designed for c-aterpillar 3126B/C7 engines

�� Core Specific-ations Table

⚙️ Core Performance & Compatibility Table

��️ Installation & After-sales Guarantee Table

News

Cases

Cummins Diesel Injector

BOSCH Diesel Injector

DENSO Diesel Injector

Caterpillar Fuel Injector

VOLVO Diesel Injector

DELPHI Fuel injector