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You are here: Home » Products » Filtration System » Diesel Fuel Injector » Caterpillar Diesel Injectors » 456-3544 Diesel Injector for CAT C9.3 Reference Matching

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456-3544 Diesel Injector for CAT C9.3 Reference Matching

456-3544 is positioned for CAT C9.3 injector inquiries, especially where buyers compare 20R-5079 before confirming 336E or C9.3 stock. It helps distributors avoid similar-number confusion in high-value excavator injector orders by checking the old unit photo, reference number, and engine information before quotation. Elecdurauto supplies it as an OE-grade aftermarket replacement with In Stock availability, MOQ 6–12 pcs, 12 Months Warranty, and neutral/customized packaging.
  • Caterpillar Reference No. 456-3544 / Matching No. 20R-5079

  • Elecdurauto

  • IATF 16949 / ISO 9001 / CE / RoHS

  • 6–12 pcs

  • 7–15 Days

  • 12 Months

Availability:
Quantity:
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Product Description

456-3544 Diesel Injector with 20R-5079 for CAT C9.3 Supply

456-3544 is an OE-grade aftermarket diesel injector for CAT C9.3 buyers who work with both Caterpillar numbers and reman-style references. It is most useful when an inquiry includes 20R-5079 instead of only a machine or engine note.

Keeping 456-3544 and 20R-5079 connected helps importers and wholesalers compare customer records, old-unit information, and current replacement supply without confusing this injector with 456-3524 or 456-3588.

Elecdurauto supplies 456-3544 as an OE-grade aftermarket replacement, not a genuine Caterpillar injector or original OE part. It is available for B2B supply with In Stock status, MOQ 6-12 pcs, 12 Months Warranty, and Neutral / Customized Packaging.



456-3544 Diesel Injector Product Information for B2B Buyers

Item Details
Product Name Diesel Fuel Injector
Product Type Common Rail Diesel Fuel Injector
Primary Category Diesel Fuel Injectors
Reference No. Caterpillar Reference No. 456-3544
OE No. / Matching No. 456-3544 / 20R-5079
Application CAT C9.3 application confirmation required
Application Engine C9.3, confirmation required
Fuel Type Diesel
Stock Status In Stock
MOQ 6-12 pcs
Warranty 12 Months
Packaging Neutral / Customized Packaging
Supply Type OE-grade aftermarket replacement, not genuine OE



456-3544 Cross Reference Numbers for Aftermarket B2B Matching

Reference Type Part Number
Caterpillar Reference No. 456-3544
Caterpillar Format Without Hyphen 4563544
Reman / Matching Reference No. 20R-5079



456-3544 Diesel Injector Application and Fitment for CAT C9.3 Reference Matching

Brand / Application Engine / Model Application Note
CAT C9.3 application confirmation required C9.3, confirmation required Confirm by old injector number, visible marking, connector appearance, and engine information before ordering.



456-3544 Common Rail Diesel Injector Specifications and Key Details

Specification Details
Product Type Common Rail Diesel Fuel Injector
Fuel Type Diesel
Application Engine C9.3, confirmation required
Reference Number 456-3544
Matching Number 20R-5079
Stock Status In Stock
MOQ 6-12 pcs
Warranty 12 Months
Packaging Neutral / Customized Packaging
Positioning OE-grade aftermarket replacement



456-3544 CAT C9.3 Diesel Injector FAQ for Heavy Equipment Buyers

Can 456-3544 be confirmed without checking 20R-5079?

456-3544 should not be confirmed by the Caterpillar number alone when 20R-5079 is available. The matching number gives buyers an additional checkpoint before ordering.

This is especially useful for aftermarket purchasing teams that manage several Caterpillar injector references in the same engine family.

What similar-number risk should buyers check for 456-3544?

The main similar-number risk for 456-3544 is confusing it with references such as 456-3524, 456-3588. Buyers should check the old injector number before using engine information to approve the order.

For importers, this keeps product matching clear when customers provide incomplete Caterpillar injector data.

What information is needed for B2B ordering of 456-3544?

For B2B ordering, buyers should provide 456-3544 / 20R-5079, old injector photos, and CAT C9.3 engine information. Partial information can still start the inquiry, but final confirmation should use the visible old-unit marking.

This is important for distributor stock because similar references may appear in the same Caterpillar injector family.

Is machine or engine information sufficient for ordering 456-3544?

Cat c9.3 engine information is useful, but it is not enough to confirm 456-3544 when fitment data is limited.

The exact old injector number and visible marking should be checked before ordering, so the product remains suitable for conservative B2B reference matching.

Who should stock 456-3544 for replacement demand?

Yes. 456-3544 is suitable for heavy equipment parts distributors when local demand confirms the exact Caterpillar reference.

For CAT C9.3-related demand, controlled stock helps support urgent repair supply while keeping wrong-reference risk under control.

Can buyers start with a small batch of 456-3544?

Yes. MOQ 6-12 pcs can support controlled replenishment for CAT C9.3-related demand.

For heavy equipment parts suppliers, a small batch helps check local demand and repeat order potential before holding deeper stock.

Can 456-3544 support private label packaging for repeat supply?

Yes. 456-3544 can support private label packaging when the buyer needs consistent product identification for repeat aftermarket supply.

This is useful for importers and wholesalers that sell by Caterpillar reference and need stable packaging presentation across repeat orders.

Is 456-3544 supplied as a genuine Caterpillar injector or an aftermarket replacement?

No. 456-3544 is supplied as an OE-grade aftermarket replacement diesel injector. Caterpillar and matching numbers such as 456-3544 / 20R-5079 are used only for reference identification and aftermarket matching.

This clarification helps importers, distributors, and private label buyers present the product correctly without claiming genuine, original, official, or factory-channel supply.

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