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You are here: Home » Products » Fuel System & Turbo » Diesel Fuel Injector » Caterpillar Diesel Injectors » 387-9441 CAT C7 HEUI Injector for 341F 394 740 Equipment

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387-9441 CAT C7 HEUI Injector for 341F 394 740 Equipment

The 387-9441 Caterpillar diesel injector is offered for C7 marine-engine service and source-listed 341F / 394 / 740 equipment. It is managed as a complete HEUI complete injector, not as a nozzle or repair component. Wholesale buyers should reconcile marine-versus-machine application confirmation, the removed unit and the engine or machine record before approving a shipment.
  • 387-9441

  • Elecdurauto

  • 387-9441

  • 10R7226; 280-4174; 295-9166; 328-2587; 20R8067

  • Elecdurauto

  • IATF 16949 / ISO 9001 / CE / RoHS

  • 6–12 pcs

  • 7–15 Days

  • Neutral / Customized Packaging

  • 12 months

  • 10R7226; 280-4174; 295-9166; 328-2587; 20R8067

  • C7 marine-engine service and source-listed 341F / 394 / 740 equipment

  • Confirm marine-versus-machine application confirmation, the removed injector and engine/equipment serial.

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387-9441 CAT C7 Complete Injector Product Description

387-9441 is a CAT C7 HEUI injector linked in the source record to 10R7226, 280-4174, 295-9166, 328-2587 and 20R8067. CAT's current parts page also identifies C7 marine-engine compatibility, while the supplied application line names 341F, 394 and 740 equipment. Those two purchasing contexts make serial-based verification essential.

A marine-engine request and a machine request should not share one unqualified application statement. The engine arrangement, operating asset and service-number source need to be recorded separately, even when both lead to 387-9441. This prevents a broad C7 label from being used as a shortcut across installations that may differ in configuration or service history.

For a wholesaler handling mixed enquiries, the most useful control is destination-first allocation. Marine stock can carry the engine file and vessel or package reference; machine stock can carry the equipment model and serial. Both lines retain 387-9441 as the complete injector identity, so a warehouse transfer never erases the application decision.


387-9441 marine-versus-machine application confirmation B2B Supply

A quote request should state whether the injector is for a C7 marine engine or for 341F, 394 or 740 equipment. Include the complete serial or arrangement, old-unit photographs and whichever of 10R7226, 280-4174, 295-9166, 328-2587 or 20R8067 appears in the service record. Do not rely on C7 alone.

The wholesale basis is MOQ 6–12 pcs, Delivery Time 7–15 Days, Warranty 12 months and Neutral / Customized Packaging. When marine and machine quantities share a shipment, use different inner-carton labels and packing-list lines. Each should show the exact customer allocation and the 387-9441 marking expected at receiving.

Incoming inspection should cover engraving, electrical connection, oil and fuel interfaces, protective caps and visible handling damage. Keep each unit with its assigned application documents. If a C7 injector from another 387-94xx family appears, quarantine it; engine-family similarity does not settle the HEUI service number.


387-9441 Heavy-Duty Injector Purchasing Information

Purchasing Item Verified Detail
Complete injector reference 387-9441
Brand / system Caterpillar; HEUI complete injector
Engine direction CAT C7
Application direction C7 marine-engine service and source-listed 341F / 394 / 740 equipment
Nozzle / configuration checkpoint HEUI configuration associated with the 387-9441 service family
OE and cross references 10R7226; 280-4174; 295-9166; 328-2587; 20R8067
Primary purchasing control marine-versus-machine application confirmation
Commercial terms MOQ 6–12 pcs; Delivery 7–15 Days; Warranty 12 months; Neutral / Customized Packaging


387-9441 OE and Service Number Matching

Reference Procurement Use
387-9441 Primary complete-injector identity used for the quotation and physical marking check.
10R7226 OE/cross reference retained with the 387-9441 application approval; verify its exact role before substitution.
280-4174 Service trail retained with the 387-9441 application approval; verify its exact role before substitution.
295-9166 OE/cross reference retained with the 387-9441 application approval; verify its exact role before substitution.
328-2587 Service trail retained with the 387-9441 application approval; verify its exact role before substitution.
20R8067 OE/cross reference retained with the 387-9441 application approval; verify its exact role before substitution.
HEUI configuration associated with the 387-9441 service family Technical consistency checkpoint only; it does not replace complete-injector identification.


387-9441 CAT C7 Application Review

Application Buyer Verification
CAT C7 Confirm the engine plate, serial or arrangement together with 387-9441.
C7 marine-engine service and source-listed 341F / 394 / 740 equipment Use the exact machine or vehicle record; do not expand fitment from a general model family.
a heavy-equipment wholesaler handling both marine-engine and machine enquiries Preserve the customer allocation through labeling, receiving and workshop release.
Installation release Verify the equipment arrangement rather than treating every C7 installation as identical; follow the official service procedure for the confirmed application.


Heavy-Duty Diesel Fuel Injector Product Video

For a heavy-equipment wholesaler handling both marine-engine and machine enquiries, this video provides a general view of Elecdura heavy-duty diesel injector presentation and bulk supply. It does not depict a 387-9441-specific test, calibration result, installation or performance claim.


387-9441 marine-versus-machine application confirmation FAQ | B2B Buyer FAQ

What information should start a 387-9441 wholesale enquiry?

Send the full 387-9441 marking, 10R7226, the engine or machine serial, an image of the removed injector and the required quantity. State whether each reference came from the physical unit, a dealer parts record or an earlier invoice. That source distinction is important for marine-versus-machine application confirmation and prevents a purchasing alias from being mistaken for the exact marking that must arrive.

Why is marine-versus-machine application confirmation essential for 387-9441?

The risk is specific: the official number is associated with C7 service, while the source record also names 341F, 394 and 740 equipment that require serial-level verification. A written reconciliation makes the buyer approve the relationship between the requested number, the offered complete injector and CAT C7. It also gives receiving staff a clear stop condition when a familiar-looking unit carries an unexpected reference or is routed toward the wrong equipment group.

How should HEUI configuration associated with the 387-9441 service family be used when checking 387-9441?

Treat this information as a configuration checkpoint beside the complete 387-9441 identity, not as a substitute for it. The buyer also compares connector form, ports, body marking and the verified engine record. A matching nozzle or internal description cannot by itself prove housing, control characteristics, correction data or application compatibility.

Which application details reduce a wrong 387-9441 shipment?

For C7 marine-engine service and source-listed 341F / 394 / 740 equipment, collect the exact model, engine designation, serial or arrangement and any regional or emissions information shown in the service file. Add the old injector marking and its physical photos. These details narrow a broad CAT C7 description to the actual machine and keep application tables from being read as universal fitment promises.

Can every 10R7226 reference be accepted automatically for 387-9441?

No. Cross references support comparison, but the role of each number must be confirmed for the customer's engine and market. If the requested and offered markings differ, both are written on the quotation and approved before dispatch. Final acceptance still depends on marine-versus-machine application confirmation, the removed assembly and the complete physical configuration.

How should a 6–12 piece 387-9441 order be received?

Count the cartons against the packing list, inspect each engraving and connector, check protective caps and sealing areas, and preserve unit-specific information. Teams should identify the final destination as marine or machine stock before the cartons are split. A unit that introduces another engine statement or an unapproved service number is isolated before the shipment is divided among branches or work orders.

What should the workshop document when fitting 387-9441?

Technicians should verify the equipment arrangement rather than treating every C7 installation as identical. Cleanliness, sealing-part replacement, high-pressure connection handling and any coding or correction procedure must follow the official instructions for the confirmed application. Values from an old or neighboring injector are not copied merely to make a mismatched unit appear usable.

Does the product video prove 387-9441 fitment or performance?

No. The embedded video is a general Elecdura heavy-duty diesel injector and bulk-supply presentation. It is not a flow report, calibration certificate, installation demonstration or engine test for 387-9441. Product approval depends on the number trail, marine-versus-machine application confirmation, the verified product image and the documents agreed for this specific order.

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