C9 · HEUI hydraulic electronic unit injector
293-4071 Diesel Fuel Injector — CAT C9 (HEUI)

New (reproduction) · Supplied by BOSTEN · MOQ 6 pcs
A C9 HEUI injector commonly requested for D6R III and D6T machines. C9, C-9 and C9.3 are three different systems — this page covers the C9 HEUI version only. If your engine plate reads C9.3 (common rail), this is the wrong page; see our C9.3 notes in the application guide.
Fitment is listed, not guaranteed. Applications are compiled from catalog and cross-reference data. Fitment is confirmed by our team against the old part number and engine serial before quotation — not an automated lookup.
Specifications
Identity, fitment and packing
| Part number | 293-4071 |
|---|---|
| Condition | New (reproduction) |
| Fuel system | HEUI hydraulic electronic unit injector |
| Cross-reference | 267-3360 236-0957 267-3361 557-7634 238-8092 267-9710 20R8065 242-0857 |
| Unit weight | 1.25 kg |
| Packing | 6 pcs / box · 10.8 kg · 350 × 280 × 400 mm |
| MOQ | 6 pcs |
| Warranty | Warranty terms are confirmed per order and stated on the quotation. |
Fitment — listed applications
- CAT C9 (HEUI) — D6R III, D6T track-type tractors
Identification list only — confirm by the old part number before ordering.

Before dispatch
Checked, photographed, packed
Units are inspected on named test equipment before packing. Photos of your actual goods are taken before shipment, and a test report for the ordered batch is available on request.
Quality & testingProduct FAQ
Questions buyers ask about 293-4071
Is 293-4071 new, remanufactured or used?
293-4071 is supplied new, as an independent aftermarket reproduction built to the fitment and function of the part it replaces. It is not a used or reconditioned unit, and it is not an OEM part.
How do I confirm 293-4071 fits my engine?
Fitment is listed, not guaranteed. Listed applications: CAT C9 (HEUI) — D6R III, D6T track-type tractors. Send the number stamped on your old unit, the engine model and serial, and — where the stamping is worn — a photo of the old part. We check it against the catalog manually and confirm in the quotation. The machine or engine model alone does not select the part.
What is the minimum order quantity for 293-4071?
The listed minimum order is 6 pcs. Factory packing is 6 pc per box, 10.8 kg. If you need a different quantity for a trial or a mixed order, ask — what we can actually ship is confirmed in the quotation, not on this page.
Is 293-4071 an OEM Caterpillar part?
293-4071 is an independent aftermarket replacement part, manufactured for BOSTEN and sold under our own brand. It is not a Caterpillar OEM part, and BOSTEN is not an authorized Caterpillar distributor or dealer. Caterpillar names and part numbers appear on this page for identification and cross-reference only.
Can you check my old part number against 293-4071?
The main references we list for this part are 267-3360 / 236-0957 / 267-3361 / 557-7634 / 238-8092 / 267-9710. A shared number in a cross-reference list is identification, not a guarantee of interchange, so we check the number on your old unit against the catalog before quoting.
What warranty applies to 293-4071?
Warranty terms are confirmed per order and written on the quotation before payment. Different product lines and conditions carry different periods, so the terms for this part are not printed here as a generic number. Damage from contaminated oil or fuel and incorrect installation are excluded under the terms confirmed for your order.
Which fuel system does 293-4071 belong to?
Fuel system: HEUI hydraulic electronic unit injector. Injectors from a different fuel system do not interchange with 293-4071, even where the engine family name looks similar. The engine plate plus the number on your old injector is what tells us which system your engine actually runs.
Terms behind these answers: warranty & shipping · testing & packing. Fitment questions go to our technical team.
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