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You are here: Home » Products » Fuel System & Turbo » Diesel Fuel Injector » Caterpillar Diesel Injectors » 2645A746 Common Rail Injector for Perkins CAT C6.6

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2645A746 Common Rail Injector for Perkins CAT C6.6

2645A746 is the Perkins-format lead for a C6.6 injector group cross-referenced with 320-0677, 10R-7671 and legacy 2645A738. Equipment coverage spans excavators, dozers, loaders and handlers, so buyers should approve the order from engine/build data and the removed injector rather than from a broad machine list.
  • 2645A746

  • Elecdurauto

  • 2645A746

  • 2645A746; 320-0677; 10R-7671; 2645A738; 306-9377; 292-3778

  • Elecdurauto

  • IATF 16949 / ISO 9001 / CE / RoHS

  • 6–12 pcs

  • 7–15 Days

  • Neutral / Customized Packaging

  • 12 months

  • 2645A746; 2645A738; 320-0677; 10R-7671; 306-9377; 292-3778

  • Perkins/CAT C6.6 industrial and mobile equipment

  • C6.6 applications including selected 320D/323D, D3K–D5K, 420E and handling equipment; verify exact build

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2645A746 Common Rail Injector for Perkins CAT C6.6 Product Description

2645A746 serves buyers whose records are organized by Perkins injector numbers. Its cross-reference set includes 320-0677, 10R-7671, 2645A738, 306-9377 and 292-3778 appear across independent suppliers. The breadth should improve traceability, not encourage blanket interchange. Each number needs a source, and the quotation should explain which one identifies the supplied complete injector.

Application lists include several equipment classes rather than one machine. That makes engine and build information more important than the marketing model. A D5K dozer, 420E backhoe or 323D excavator may lead to the same cross-reference family, but production changes and service replacements still require the old body marking, connector comparison and engine serial before allocation.


2645A746 Diesel Injector B2B Supply and OE Matching

An importer should collect the Perkins number, Caterpillar-format number if available, machine PIN, engine serial, emissions/build data and old-unit photographs. If a customer sends only 2645A738, keep that legacy number visible and request details for the move to 2645A746. This avoids an unexplained supersession being repeated across future orders.

Wholesale supply follows a 6–12 piece MOQ, estimated 7–15 day delivery and 12-month warranty. Neutral or customized packaging can be marked for equipment class or branch. Availability and the exact supplied reference are confirmed on the quotation.

Equipment distributors can separate technical matching from commercial consolidation. Several customer requests may resolve to the 2645A746 group, yet they should be combined into one wholesale line only after each engine record is approved. The consolidated packing list can then allocate quantities by customer, branch or machine. This preserves the efficiency of a 6–12 piece order while preventing a broad C6.6 description from hiding unresolved applications. It also makes shortages and substitutions visible before dispatch rather than during field installation.

For scheduled rebuilds, agree whether units will be delivered as one lot or staged by machine availability, while retaining identical identity checks for every release.


2645A746 Diesel Injector Product Information

Purchasing Item Verified Detail
Primary Number 2645A746
CAT Match 320-0677
Service Reference 10R-7671
Legacy/Replacement Trail 2645A738 / 306-9377 / 292-3778
Engine C6.6
Equipment Scope Multiple construction and handling classes; build verification required


2645A746 Diesel Injector Cross Reference Numbers

Reference Procurement Use
2645A746 Lead Perkins identity
320-0677 Caterpillar-format match
10R-7671 Service/reman number
2645A738 Legacy number in the reference trail
306-9377 / 292-3778 Additional reported replacement numbers


2645A746 Diesel Injector Applications and Engine Matching

Application Buyer Verification
320D / 323D candidates Confirm exact engine and arrangement
D3K–D5K dozers Use PIN, build and old injector
420E / loaders / handlers Approve from parts record, not class name


Heavy-Duty Diesel Fuel Injector Product Video

The video is a general Elecdura heavy-duty injector showcase. It does not validate a 2645A746 cross-reference, demonstrate C6.6 coding or prove suitability for every listed equipment class.


2645A746 Diesel Injector B2B Buyer FAQ

Why should 2645A746 lead this injector rather than 320-0677?

Perkins distributors and rebuilders often begin with 2645A746 because it appears in their stock systems or on the removed unit. Keep 2645A746 first and retain 320-0677 as the Caterpillar-format match for technical confirmation and receiving. This order keeps the Perkins reference first because it matches the buyer's starting number and reduces picking errors among adjacent 2645A74x injectors.

Are 2645A738 and 2645A746 interchangeable without review?

No. Sources place them in one cross-reference group, but the change may reflect supersession or service history. Ask what number is physically installed, which engine build is involved and what number the supplier will deliver. Documented confirmation is preferable to silently replacing the older number in a service record.

How should a buyer use a long equipment list?

Use it to identify candidate service contexts, not final fitment. A machine family can contain multiple engine arrangements and revisions. Supply the product identification number, engine serial and old injector. Technical approval should be tied to those records, while the equipment name remains a searchable aid for distributors and fleet planners.

What is the difference between 10R-7671 and 2645A746 in an RFQ?

They may point to the same injector family through different service systems, but 10R-7671 can carry reman/condition implications. State both when available and specify requested condition. The quotation should identify the delivered number, included trim information and any core requirement so commercial scope is not confused with technical cross-reference.

Can a 320-0677 label be accepted on delivery?

It may be correct when the approved quotation explicitly links it to 2645A746. Receiving staff should compare the purchase order, carton, unit marking and engine assignment. If the quote promised a 2645A746-marked unit but a different identity arrives without explanation, quarantine it and request confirmation before it enters stock.

Why are correction data and commissioning mentioned?

Electronically controlled common-rail injectors may require traceable correction information and engine-specific setup. The product information cannot define the exact procedure for every C6.6 build. Buyers should ask what data accompanies each unit, keep it linked to the injector and ensure the workshop follows the applicable engine service documentation.

How should a distributor prevent 2645A745/747 mis-picks?

Use full-number scans and pair 2645A746 with 320-0677 on the bin label. Store neighboring numbers separately, and require a pick-note check against the equipment job. The shared product photograph must not be used as the primary selector because several approved rows intentionally use the same supplier asset.

What records support a technical claim?

Keep the quotation, invoice, package and injector identification, engine serial, installation report, contamination-control work and diagnostics. Include photographs taken before installation. These records help determine whether the correct 2645A746 group was supplied and whether a later symptom relates to application, installation, fuel-system condition or the injector itself.

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