Detailed Product Datasheet:

1.We have brand packages (for the piston, injector etc.)

wooden box (for crankshaft, camshaft, cylinder parts etc.)

It depends on your requirement.

2.Used and new genuine parts, China OEM parts available.

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

4.We usually choose Wuhan, Guangzhou, Shenzhen, Shanghai, Ningbo port.

The c-aterpillar 173-9267 is a heavy-duty extreme environment adaptive HEUI (Hydraulic Electronic Unit Injector) engineered exclusively for c-aterpillar 3126, 3126B and 3126E inline diesel engines, developed to solve the core pain points of component corrosion, thermal expansion and contraction damage, performance attenuation and premature failure caused by long-term exposure to harsh conditions such as high humidity, salt spray, acid-alkali fuel and extreme temperature differences in coastal, marine, mining and chemical construction sites, serving as a top-tier direct OEM-grade replacement that prioritizes corrosion resistance, thermal shock resistance and full-life stable performance. Unlike previous 3126 series injectors (including the 173-4059 high-pressure cycle model, 171-9710 anti-clog variant and other single-scenario optimized versions) that focus on pressure stability, anti-contamination or fuel efficiency alone, this model is specially optimized for extreme environment adaptability and fuel corrosion resistance, with anti-corrosion coated internal components, thermal shock resistant sealing parts and reinforced corrosion-proof fuel passages to effectively resist fuel corrosion, salt spray erosion and extreme temperature alternating damage, eliminating performance degradation and structural damage common in harsh environments.

Core Product Specific-ations (173-9267)

Compatible Equipment & Extreme Environment Scenarios

 Detailed Product Picture:

mpany Information: