6251-11-3200 Injector Assembly supports controlled diesel fuel delivery for B2B excavator parts repair, overhaul, and wholesale sourcing.
The 6251-11-3200 Injector Assembly YNF18744 is supplied as a precision diesel fuel-system component for compatible engine repair and overhaul applications. Fuel is delivered into the combustion system in a controlled manner so that stable combustion, power response, and operating performance can be supported under changing engine loads.
Because injector assemblies contain precision internal components, accurate fuel delivery depends on correct matching, clean fuel, and proper installation. When an injector becomes worn, contaminated, or damaged, starting performance, idle stability, fuel consumption, exhaust condition, and engine power may be affected.
For B2B buyers, the 6251-11-3200 diesel injector should be confirmed by complete part number, engine model, injector markings, connection configuration, and existing-part photos before quantity purchasing. Accurate verification helps repair workshops and parts distributors reduce mismatched orders, customer returns, additional freight costs, and unwanted inventory.
| Parameter | Specification |
|---|---|
| YNF Part Number | YNF18744 |
| Part Number | 6251-11-3200 |
| Product Name | Injector Assembly |
| Alternative Name | Diesel Fuel Injector / Engine Injector / Fuel Injector Assy |
| Product Type | Diesel Fuel Injection Component |
| Parts Category | Engine / Fuel System Parts |
| Main Function | Controlled Fuel Delivery and Injection |
| Fuel Type | Diesel |
| Application | Compatible Diesel Engine Fuel System |
| Installation | Engine Fuel Injection System |
| Material | Precision Metal Assembly |
| Fitment Check | Part Number / Engine Model / Injector Marking / Existing Part Photo |
| Quality Type | Aftermarket Replacement |
| Condition | New |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Method | Air, Sea, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application | Description |
|---|---|
| Diesel Engine Fuel System | Provides controlled fuel delivery for compatible engines |
| Fuel Injection System | Used as a precision injection component |
| Engine Repair | Suitable for replacement of worn or faulty injectors |
| Engine Overhaul | Used during compatible diesel engine rebuilding |
| Fuel System Maintenance | Suitable for injector inspection and replacement |
| Construction Machinery | Applicable to compatible diesel-powered equipment |
| Spare Parts Distribution | Suitable for engine and excavator parts wholesalers |
| B2B Inventory | Practical for importers, dealers, and repair workshops |
Q: What is the part number of this injector assembly?
A: The reference part number is 6251-11-3200.
Q: What is the YNF part number?
A: The YNF part number is YNF18744.
Q: What type of product is 6251-11-3200?
A: It is supplied as a diesel injector assembly for compatible engine fuel-system applications.
YNF Machinery supplies 6251-11-3200 injector assemblies and related diesel engine fuel-system components for machinery dealers, engine rebuilders, repair workshops, wholesalers, and international importers.
The YNF18744 diesel injector is intended for compatible engine repair, overhaul, and replacement requirements. Because fuel injectors are precision parts, visually similar products should not be assumed to be interchangeable.
Professional buyers can provide the 6251-11-3200 part number, engine model, injector markings, required quantity, and clear photos of the removed component for confirmation before purchasing.
For distributors preparing engine-repair inventory, injector assemblies can also be sourced together with injection pumps, filters, injector seals, fuel-system sensors, and other excavator engine parts. This helps multiple repair items be consolidated into one purchasing inquiry and reduces fragmented sourcing.
