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Cat® 127-8216 Mechanical Fuel Injector (8mm Plunger) for 3114 and 3116 Engines

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  2. Cat® 127-8216 Mechanical Fuel Injector (8mm Plunger) for 3114 and 3116 Engines
Cat® 127-8216 Mechanical Fuel Injector (8mm Plunger) for 3114 and 3116 Engines

Restore engine power with the Cat® 127-8216 Mechanical Fuel Injector. Featuring an 8mm coated plunger for maximum wear resistance, this injector is precision-built for Cat 3114/3116 engines in 320B and 325B excavators. Ensure peak fuel economy and reliable combustion for your heavy equipment fleet. Global B2B export available with 12-month warranty.

Technical Specifications 127-8216 - 8mm Mechanical Injector for CAT 3114/3116

127‑8216 Mechanical Fuel Injector — 8mm High‑Precision Injection Nozzle for CAT 3114/3116

The Cat® 127‑8216 Mechanical Fuel Injector is a high‑precision fuel delivery component equipped with an 8mm precision plunger, exclusively designed for CAT 3114 and 3116 diesel engines. It adapts to modern low‑sulfur and low‑lubricity diesel fuels, delivering accurate fuel volume and optimized spray patterns at the precise ignition timing. This ensures complete combustion, maximizes engine power output, maintains stable fuel efficiency, and avoids performance degradation caused by inferior aftermarket parts.

1. Technical Specifications

Technical ParameterImperial SizeMetric Size
Part Number127‑8216127‑8216
Product TypeMechanical Fuel Injector
Plunger Diameter0.31 in8.0 mm
Overall Dimensions8.8 in × 5.1 in223.5 mm × 129.5 mm
Compatible EnginesCAT 3114, CAT 3116 Series Diesel Engines

2. Machine Compatibility

This OEM‑calibrated mechanical injector is widely used in CAT mid‑range construction machinery:

  • Excavators: 320B Series, 322B/LN, 322C, 325B/LN

  • Wheel Loaders & Integrated Toolcarriers: 924F, 928G, 938F/G, 950F II; IT24F, IT28G, IT38F/G

  • Track Loaders & Dozers: 953C, 963B/C; D5M, D6M

  • Paving & Compaction: CS‑531/533/563/583; AP‑1000B, AP‑1055B Pavers

  • Motor Graders: 120H, 120H ES, 135H

3. Key Features & Advantages

  • Superior Wear & Scuff Resistance: Coated precision plunger effectively resists internal abrasion, ensuring stable performance and long service life in harsh operating environments.

  • Optimized Fuel Efficiency: Calibrated strictly to CAT original engine maps, maintaining peak combustion efficiency and avoiding fuel consumption increases common with low‑quality replacements.

  • Factory‑Level Quality Testing: 100% functional tested to restore as‑new engine performance, guaranteeing reliable operation in heavy‑duty construction and industrial applications.

  • Lower Total Operating Cost: Reduces engine downtime, extends maintenance intervals, and cuts long‑term owning and operating costs over the engine lifecycle.

Commercial Reference Information
Product: 8mm Mechanical Fuel Injector
Cross Part Number: 1278216
MOQ: 1 Unit
Warranty Period: 6 Months
Note: Professional calibration required during installation

For bulk wholesale, technical consultation and fuel injection system solutions:

Xuzhou Sinoswift Import & Export Co., Ltd.
Contact: +86 13701956981
Email: [email protected]

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