1P9989 Pipe Fits Caterpillar Models
1P9989 Pipe Fits Caterpillar Models
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One New Aftermarket Replacement Cylinder Head Outlet Pipe for Caterpillar (Cat) Equipment
This aftermarket replacement cylinder head outlet pipe (Cat part number 1P9989, also referenced as 1P-9989) serves the cooling system on Caterpillar equipment powered by the 3306-series engine family. It routes coolant from the cylinder head outlet and is used across a wide range of Caterpillar construction machines, pipelayers, wheel loaders, and industrial/generator set engines.
Specifications
- Part Type: Cylinder Head Outlet Pipe (Pipe-Head Outlet)
- Approximate Weight: 2 lbs
- Length: Approximately 95.6 mm
Compatible Models
Caterpillar Pipelayers: 572R
Caterpillar Track-Type Tractors / Dozers: D6C, D6R, D7R
Caterpillar Wheel Loaders: 966F, 966F II, 966G, 972G
Caterpillar Excavators: 225
Caterpillar Engines (Machine): 3306, 3306B, 3306C
Caterpillar Gas/Industrial Engines: G3304, G3304B, G3306, G3306B
Caterpillar Generator Sets: SR4, 1673C
Replaces Part Number(s):
1P9989, 1P-9989
Aftermarket Interchange Numbers
3637453
New aftermarket replacement part - not remanufactured, not used.



