CAT Pumps 34260 NBR Valve Kit for 5DX & 6DX Series Pumps – OEM Replacement Part

Part Number: 34260
Category: Pressure Washer Pump Parts → Valve Kits → CAT Pumps Repair Parts
Type: CAT Pumps NBR Valve Kit for 5DX & 6DX Series Pumps

The CAT Pumps 34260 NBR Valve Kit is a genuine OEM replacement repair kit designed for servicing compatible CAT Pumps 5DX and 6DX Series triplex plunger pumps. This complete valve kit contains the critical inlet and discharge valve components required to restore proper pump performance, maintain operating pressure, and ensure reliable water flow in demanding pressure washing and industrial applications.

Key Features & Benefits

• Genuine CAT Pumps OEM Replacement Part
• Designed for 5DX and 6DX Series pumps
• Features durable NBR (Nitrile Buna-N) sealing components
• Restores proper inlet and discharge valve operation
• Helps recover lost pressure and flow performance
• Reduces internal bypass and pressure fluctuations
• Supports pump rebuild and preventative maintenance programs
• OEM-quality fit, durability, and reliability
• Helps extend pump service life
• Ideal for professional repairs and routine maintenance

Technical Specifications

Manufacturer: CAT Pumps

Part Number: 34260

Product Type: Valve Kit

Seal Material: NBR (Nitrile Buna-N)

Application: Inlet & Discharge Valve Replacement

Pump Compatibility: CAT Pumps 5DX & 6DX Series

OEM Replacement: Yes

Kit Coverage: One Complete Pump

Compatible Pump Models

Compatible with CAT Pumps models including:

6DX Series Pumps

• 66DX30G1I
• 66DX35G1I
• 66DX40G1I
• 6DX35G1I
• 6DX40G1I

5DX Series Pumps

• 5DX30G1
• 5DX35G1
• 5DX40G1
• 5DX50G1

Always verify pump model compatibility before ordering.

Compatible Pump Series

• CAT Pumps 5DX Series
• CAT Pumps 6DX Series

Typical Applications

• Pressure washer pump rebuilds
• Commercial pressure washer maintenance
• Industrial cleaning equipment repairs
• Agricultural spraying and cleaning systems
• Fleet washing equipment servicing
• Contractor equipment maintenance
• Equipment rental fleet service
• Preventative maintenance programs

Performance Advantages

• Restores proper valve sealing and flow control
• Helps recover pressure loss caused by worn valves
• Improves pump efficiency and cleaning performance
• Reduces internal bypass and pressure fluctuations
• Supports smooth and consistent pump operation
• Protects manifolds, plungers, and internal pump components
• NBR sealing materials provide reliable performance and durability
• Genuine OEM components ensure proper fit and performance
• Ideal for preventative maintenance and professional rebuild procedures
• Helps maximize the lifespan of compatible CAT Pumps 5DX and 6DX Series pumps