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Specifications

The AFA Industries 1611704 Pressure Sensor is built to meet OEM specifications and fit workflows for Caterpillar engines requiring the 161‑1704 sensor model. Designed to monitor low-pressure systems—boost, oil, or fuel—the three-pin sensor installs in threaded pressure ports across Cat equipment including 324D, 330C/D, 325D, 3508, 3512, 3516 series and C18, C7, C9, C10, C12 turbo engines. It’s available in aftermarket alternatives engineered for accuracy and durability, offering a reliable and cost‑effective replacement for OEM products. Measuring approximately 2.3″ long × 2.4″ wide × 1.9″ high, packaged weight ~0.2 lb, this sensor is built for high-temperature and vibration-heavy environments typical of Cat machinery. Ideal for use in excavators, wheel loaders, dozers, marine engines, generators, and truck power units.
Weight
0.2

Compatibility

Caterpillar 324D, 325D, 328D, 329D, 330C/D, 336D excavators.

Cat 3508, 3512, 3516 marine & genset engines.

Cat C7, C9, C18 industrial or forklift/marine power units.

Truck power units or chassis applications with Cat turbo engines.

Alternative Part Numbers

Caterpillar 161-1704
AFA 1611704
PAI 350593

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