2128180 Pump Shaft Fits Several Fits Caterpillar Fits CAT Models

One New Aftermarket Replacement Water Pump Drive Shaft Fits Caterpillar (Fits CAT) 3500 Series Engines and Equipment

This aftermarket replacement water pump drive shaft (also identified as Shaft AS-Pump Drive) Fits Caterpillar (Fits CAT) 3500-series engines and related heavy equipment. The shaft transfers rotational power from the engine to the water pump impeller, maintaining coolant circulation and proper engine temperature. It features 14 external spline teeth and is a direct replacement for OEM part number 212-8180 / 2128180. Designed for use with water pump assemblies 2128176 and 2128177.

Specifications

• Spline Teeth: 14 external spline teeth
• Weight: approximately 4 lbs
• Part Type: Straight Impeller Water Pump Drive Shaft

Compatible Models

Fits Caterpillar (Fits CAT) Engines - Gas and Industrial: 3406B, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, G3508, G3508B, G3512, G3512B, G3512E, G3512H, G3516, G3516B, C175-16, C175-20

Fits Caterpillar (Fits CAT) Off-Highway Trucks: 777, 777B, 777C, 777D, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793B, 793C, 793F, 793F CMD, 793F OEM, 793F XQ, 794 AC, 795F AC, 795F XQ, 797F

Fits Caterpillar (Fits CAT) Tractors and Dozers: 776C, 776D, 784B, 784C, D11N, D11R

Fits Caterpillar (Fits CAT) Mining Excavators: 5130, 5130B, 5230, 5230B

Fits Caterpillar (Fits CAT) Generator Sets and Power Modules: 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, PM3508, PM3512, PM3516, PMG3516, PP3516, XQC1200, XQC1600

Fits Caterpillar (Fits CAT) Petroleum and Locomotive Engines: 3508B, 3508C, 3512B, 3512C, 3516C, C175-16; Transmission: TH48-E80, TH55-E70

Fits Caterpillar (Fits CAT) Marine Engines: 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C175-16

Fits Caterpillar (Fits CAT) Pumpers: SPF343, SPF343C, SPS343, SPT343

For Use With Pump Part Numbers

2128176, 2128177

Replaces Part Number(s):

2128180, 212-8180, CSL60-0012

New aftermarket replacement part - not remanufactured, not used.