Oil Pressure Sensor

The 350596 Oil Pressure Sensor from Pai Industries is a direct-fit replacement for CAT 1946725, designed for Caterpillar 3126 series engines. Featuring durable construction, a triangular 3-pin connector, and 7/16"-20 thread size, it ensures precise oil pressure readings and dependable performance. Backed by a two-year warranty, this OEM-quality sensor offers long-lasting reliability for heavy-duty diesel applications.

Pai Industries Part No: 350596

$97.00

Specifications

The Pai Industries 350596 Oil Pressure Sensor is engineered to meet or exceed OEM standards, offering a reliable direct replacement for Caterpillar 1946725 and other related part numbers for compatibility with CAT 3126 series engines. This robust sensor features a triangular 3-pin connector, 16.5-inch overall length, 7/16″-20 thread, and multi-wire design for accurate pressure monitoring. Built in the U.S.A. within an ISO 9001-certified facility, it comes with a two-year manufacturer’s warranty, providing heavy-duty durability and proven performance you can trust.

Weight

0.16

Compatibility

Ford

F-650 / F-750 medium-duty series — commonly equipped with Cat 3126 engines in the late-1990s to early-2000s (approx. 1998–2003).

Freightliner

FL60 / FL70, Columbia, Century Class, Business Class M2 and other medium/heavy models — commonly used the 3126 in late-1990s → early-2000s.

International (Navistar)

Models such as 4700 / 4900 / 5600 (and other medium-duty lineups) — typical 3126 use in late-1990s → early-2000s.

Kenworth

Medium-duty models (e.g., T300 family / medium chassis variants) — 3126 fitments mainly in 1997–2003 era trucks.

Peterbilt

Model lines around the medium-duty segment (300/330 series and similar chassis) — commonly with 3126s late-1990s–early-2000s.

Mack

Certain medium/heavy models (CH, Granite and other vocational chassis) offered with Cat 3126 options during the same period (late-1990s → early-2000s).

Volvo

VN series and some other chassis were offered with Cat engines in certain markets — 3126 appearances are primarily late-1990s–early-2000s.

GMC / Chevrolet (medium-duty)

TopKick / Kodiak medium-duty trucks — Cat 3126 options appeared in late-1990s → early-2000s.

Bus builders / RV / specialty

Blue Bird, Thomas, Gillig, ElDorado, Collins, and RV/chassis manufacturers used 3126 in buses, RV chassis and specialty vehicles across 1997–2003.