7W4990 Oil Cooling Jet for Caterpillar Equipment

7W4990 is an oil cooling jet, also described as a piston cooling jet, used in equipment manufactured by Caterpillar. It is installed in the engine lubrication system to direct oil for piston cooling. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed for Caterpillar cold planers, earthmoving compactors, and engine applications. The available fitment information identifies the following Caterpillar models and engine series: PM-565, PR-1000, PR-1000C, PR-450C, 826C, 3208, 3306, 3406, 3406B, and 3406C.

Fitment

• Caterpillar PM-565 cold planer
• Caterpillar PR-1000 cold planer
• Caterpillar PR-1000C cold planer
• Caterpillar PR-450C cold planer
• Caterpillar 826C earthmoving compactor
• Caterpillar 3208 engine
• Caterpillar 3306 engine
• Caterpillar 3406 engine
• Caterpillar 3406B engine
• Caterpillar 3406C engine

Fitment should be checked against the machine model, engine configuration, and the part number installed on the equipment. The listed models include both complete machines and engine series because the oil cooling jet is used in engine-related applications.

Cross-reference numbers

The following numbers are listed for this oil cooling jet:

• 7W4990
• 7W7496
• 4N9881

7W4990 is the SKU and the primary identification number of the part described here. The numbers 7W7496 and 4N9881 are included as additional cross-reference numbers associated with the same application.

Specifications