2645A753 Fuel Injector Assembly for Perkins diesel engine

product parameters

Part No：2645A753
Product Type：Diesel Fuel Injector Assembly
Original Manufacturer：Perkins aftermarket
Applicable Engine：Perkins 1106D-E66TA Diesel Engine
Applicable Equipment：Construction Machinery with Perkins Engine
Spray Hole Quantity：6 holes high-precision atomization holes
Main Material：High-strength alloy steel + imported high-speed steel needle valve
Rated Working Pressure：1620 bar
Adaptable Temperature：-25℃ ~ +130℃
Net Weight：Approx. 790g
Interface Specification：Standard thread
Accessories：Comes with original matching sealing ring
Testing Standard：100% full-load bench calibration test
Packaging：Independent anti-rust packaging + neutral carton
Storage Requirements：Dry indoor storage, avoid moisture, dust and corrosive environment

• **High-efficiency atomization for optimized combustion and reduced fuel consumption**
Fine and uniform fuel spray greatly improves combustion efficiency. It effectively cuts black smoke emission and carbon deposition inside cylinders, saving fuel cost for equipment owners and lowering exhaust pollutant release to meet stricter emission requirements.
• **Premium wear-resistant core components, anti-impurity and less prone to valve sticking**
Core parts adopt high-strength alloy material processed by ultra-precision machining. It has strong resistance against abrasive particles mixed in diesel fuel, greatly extending the overall service life and reducing unexpected unplanned downtime of construction machinery.
• **Full bench testing for every unit, excellent performance consistency**
Each injector is fully tested for injection rate, sealing and leakage before delivery. Strict tolerance control ensures stable and consistent performance batch by batch, effectively reducing individual product performance differences for mass replacement.
• **Direct replacement design, saving maintenance time**
Matches original mounting dimensions and interfaces completely. Plug and play without pipe modification, helping reduce equipment downtime and overall repair expense, shortening the overhaul cycle and bringing convenience for field maintenance.

FAQ 

Q1: What equipment and engines is the 2645A753 injector suitable for?
A1: It fits Perkins 1106D-E66TA engine, widely used for construction machinery equipped with Perkins engine. It is fully interchangeable with 321-3600,10R-7938 and other related injector models. Please confirm the engine model before installation to avoid mismatch, wrong model may lead to poor engine performance.

Q2: What failures can this injector solve?
A2: It can effectively repair common diesel engine faults: weak acceleration, unstable idle speed, difficult cold start, black/blue exhaust smoke, high fuel consumption and engine power drop. These symptoms are usually caused by aging or damage of original injectors.

Q3: What is the product warranty and scope of exemption?
A3: 12-month professional warranty under standard installation and normal use. Damage caused by inferior fuel, water in oil, clogged fuel filter, wrong installation torque, unauthorized disassembly & modification or mechanical failure is not covered by warranty. Warranty is only valid following proper operation.

Q4: What pre-installation preparations are required?
A4: Thoroughly clean fuel pipelines to remove impurities and sludge; install brand-new fuel filter and injector sealing gaskets; inspect high-pressure fuel pump working condition, to avoid secondary damage caused by pipeline contaminants. Clean fuel system is critical for injector service life.

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