1149088 Seal-Pump Fits Caterpillar Models
1149088 Seal-Pump Fits Caterpillar Models
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One New Aftermarket Replacement Seal-Pump for Caterpillar (Cat) Engines
This pump seal is a lip-type PTFE seal used on the fuel injection pump or water pump assembly in Caterpillar 3100 and C-series engines. It is commonly serviced during pump rebuilds and overhauls on a wide range of Cat industrial, petroleum, marine, generator, and construction equipment.
Specifications
- Seal Type: Lip Type
- Material: PTFE (Polytetrafluoroethylene)
- Shaft Diameter: 0.787 in.
- Outer Diameter: 1.382 in.
- Width: 0.311 in.
- Weight: 0.1 lbs.
Compatible Models
Caterpillar Industrial / On-Highway Engines: 3116, 3126, 3126B, C7, C9, C9.3
Caterpillar Petroleum Products: C7, C9
Caterpillar Marine Engines: 3116, 3126, 3126B, C7, C9
Caterpillar Generator Sets: C9, SR4B
This seal fits the engines listed above across multiple Cat equipment lines including construction machines, generator sets, marine applications, and industrial power units. Verify your engine serial number and pump assembly number before ordering.
Replaces Part Number(s):
1149088, 114-9088
New aftermarket replacement part - not remanufactured, not used.



