Product Details
Model ME191198 fuel injector adopts precision manufacturing that fully complies with OEM dimensional tolerance standards. For the Mitsubishi 4M40T1 Injector, its thread structure, mounting flange and fuel pipe connector all follow genuine factory standard dimensions. No grinding, trimming or hole-drilling adjustments are necessary during installation.
It enables direct onsite replacement of aged injectors. General basic hand tools used in auto maintenance workshops are enough to finish dismounting and installation work. The whole replacement procedure can be handled by one mechanic alone, which streamlines repair workflows and drastically cuts maintenance labor expenditures.
Video Description
Product Parameters
| Part Number | ME191198 |
| Items | Fuel Injector |
| Type | Oil pump, oil nozzle |
| Condition | New |
| Material | 45# steel |
| Compatible Models | Diesel vehicle |
| Price | $7-$12 |
| Shape | Standard injector shape |
| Working Temp | Adapt to diesel engine normal working temperature |
| Lead Time | 3-10 working days (According to quantity and seasons, the lead time is different) |
| MOQ | 4 PC |
| OEM | Acceptable (customized tag, label, logo) |
| Sample | Available (sent first for quality inspection) |
Our Advantages
As a credible original manufacturer with three decades of specialized fuel injector production expertise, we operate a standalone self-owned factory furnished with cycling start-stop simulation test rigs and real-time fuel injection flow monitoring apparatus. Our in-house engineering team has optimized the internal valve fit clearance specifically for devices that run in non-continuous modes, especially compact generator units.
Even amid repeated startups, shutdowns and discontinuous running cycles, the injector maintains steady fuel injection timing without irregular fluctuations in individual injection delivery volume, making it perfectly suited for small generators that cycle between running and standby all day long. Uniform fuel output per injection eliminates fluctuating voltage, mechanical shaking and unexpected shutdowns triggered by inconsistent combustion inside the engine. Meanwhile, it minimizes excess carbon deposits stemming from erratic fuel supply and effectively lowers the frequency of routine maintenance required for power generation machinery.
We offer accessible small-batch trial purchases with a low minimum order quantity of only 4 units to reduce your pre-order risk. You are welcome to request product samples and conduct independent bench tests on its consistent injection performance under repeated start-stop cycles using your own professional inspection tools prior to confirming large restocking orders.
FAQ
1.Will excessive parameter deviation of multiple fuel injectors trigger engine limp mode?
Yes, if the ECU detects that the fuel supply imbalance of each cylinder exceeds the threshold, it will directly limit the power output to protect the engine from damage.
2. Will installing high-power inverters and spotlights on vehicles interfere with the electronic control signals of fuel injectors?
High power modification of electrical appliances can generate electromagnetic interference, causing fuel injector signal confusion, idle shaking, and intermittent stalling. It is recommended to install shielded wiring harnesses.
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