01Hover over the primary image to inspect details. Click to open full size; exact scope of supply is confirmed in your quotation.
Genuine Caterpillar 446-5409 Fuel Lift Pump. Factory quality assurance, serial-number fitment verification, and fast export dispatch.
Verified Prior to Quotation. Fitment and configuration are cross-checked against your equipment serial number.
Technical Overview
Genuine fuel lift / transfer pump 446-5409. Supplies a steady, air-free flow of diesel fuel from the primary tank through the filter stage to the high-pressure injection pump.
Supply Assurance
We verify fitment by engine nameplate and serial number, with pre-shipment photos of original packaging.
Direct dispatch from our Chongqing hub for industrial fleets, power plants, and service centers.
Unit price, completeness, export crating, and lead time are confirmed before invoicing.
Technical Data
Reference parameters for engineering selection; exact arrangement details are confirmed prior to shipment. Manufacturer names and part numbers are used for identification reference only.
| Part Number | 446-5409 |
|---|---|
| Cross-Reference / Alternate Numbers | 4465409, CA4465409 |
| Brand | CAT (Caterpillar) |
| Category | Fuel System Parts |
| Part Name | Caterpillar Fuel Lift Pump |
| Dimensions | 140 × 105 × 95 mm |
| Unit Weight | 1.25 kg |
| Material / Construction | Die-cast aluminum / cast-iron housing with fuel-resistant Viton check valves |
| Pump Type | Low-Pressure Fuel Lift / Transfer Pump |
| Delivery Pressure | 0.6 – 4.5 bar Positive Supply Pressure |
| Priming Mechanism | Integrated Check Valves for Rapid Air Bleeding |
| Compatible Models | CAT C7, CAT C7.1 ACERT, CAT C9, CAT C9.3, CAT 320D, CAT 325D, CAT 329D, CAT 330D |
| Application / Fitment | For CAT C6.6 C7.1 C4.4 Engine |
Engineering Advantage
Fitment is verified against your engine model and serial number (S/N) via CAT SIS and Perkins SPI part number lookup before quotation.
Direct supersession and cross-reference lookup: send your old or alternate part number and we will confirm the latest replacement.
100% genuine original factory components in original packaging, verified by pre-shipment warehouse photos and videos.
Part numbers, laser markings, original packaging, and completeness are inspected at our warehouse prior to dispatch.
Reliable stock availability in Chongqing with fixed lead times and export-grade protective packaging.
Fitment & Cross-Reference
Compatible Engines & Equipment Models
Logistics & Packaging
Quantity, export packaging, gross weight, and dispatch lead time are confirmed in your formal quotation.
Before You Order
Provide your engine model, engine serial number (S/N), and part number. Before issuing a formal quotation, our engineers cross-check fitment against Caterpillar SIS, Perkins SPI, or FG Wilson part number cross-reference systems.
Yes. MSDD Engine exclusively supplies 100% genuine original parts in factory-sealed packaging. Before shipment, we provide warehouse photos of original packaging, part markings, and security labels.
Request a Quotation
Check Price & Fitment — share your requirements below and our engineers will verify fitment and stock availability.
Continue Browsing
Tell us what you need — our team responds within 1 business day.
Have detailed specifications (kW/kVA, voltage, duty cycle, or nameplate photo)? Use the full engineering RFQ form →
