5594766 COMMON RAIL PUMP – KOMATSU SAA6D114E 8.3L 4954200

Description

Cummins ISL Injection Pump – P5594766 (NEW UNIT ONLY)

Genuine New Cummins ISL Diesel Injection Pump – Part Number P5594766

Cairns Diesel Service supplies brand-new Cummins ISL injection pumps, engineered to deliver precise fuel control, consistent rail pressure, and reliable performance in demanding on-highway and off-highway applications. This pump is designed for Cummins ISL, QSL, and selected QSC engine platforms where accuracy and durability are critical.

A failing or worn injection pump can cause hard starting, loss of power under load, excessive fuel consumption, fault codes, and potential engine damage. Replacing your pump with a new OEM-quality unit ensures correct fuel delivery, optimal combustion, and long-term reliability.

At Cairns Diesel Service, we ONLY supply new units — no exchange, no reconditioned, and no remanufactured pumps. Every pump we sell meets strict OEM specifications and is suitable for commercial, industrial, mining, agricultural, and heavy-vehicle use.

Key Features

Brand-new diesel injection pump

Built to OEM specifications

Designed for high-load, heavy-duty applications

Supports optimal engine performance, efficiency, and emissions compliance

Backed by specialist diesel knowledge and technical support

Verified OEM Cross-Reference Numbers

(for identification purposes only)

P5594766

5594765

3973228

5311171

4903462

4921431

Applications

Cummins ISL engines

Selected Cummins QSL / QSC applications

On-highway trucks, buses, and coaches

Mining, agricultural, and industrial equipment

If you are unsure whether this pump suits your exact engine serial number or CPL, our experienced team can confirm compatibility before purchase.

Cairns Diesel Service – diesel injection specialists supplying new, OEM-quality components you can trust.