48752 Plunger – M14 x 47, Replacement for Cat Pumps

Part Number: 48752
Category: Pressure Washer → Pump Replacement Parts
Type: Ceramic Plunger – M14 x 47, Fits CAT Pumps 6DX & 66DX

The 48752 Ceramic Plunger is a genuine CAT Pumps replacement component designed to restore proper performance in 6DX and 66DX series pumps. Measuring M14 x 47, this precision ceramic plunger replaces worn, cracked, or damaged plungers that can cause pressure loss, leaks, or inefficient pump operation.

Compatibility

• CAT Pumps 6DX Series

• CAT Pumps 66DX Series

Use With These Pump Models:

• 66DX30G1I

• 66DX35G1I

• 66DX40G1I

• 6DX35G1I

• 6DX40G1I

Specifications

• Part Type: Ceramic Plunger

• Thread Size: M14

• Length: 47 mm

• Material: Ceramic

Key Features

• Genuine CAT Pumps OEM replacement part

• Ceramic construction for superior wear resistance

• Restores smooth piston motion and consistent pressure

• Precision fit—no modifications required

• Designed for 6DX and 66DX pump platforms

• Ideal for maintenance, rebuilds, and repairs

• Helps extend pump service life and reliability