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1-1/2" Hose Barb x 3/4" MPT Pump Inlet Fitting – OEM Replacement Part

Original price $25.00 - Original price $25.00
Original price
$25.00
$25.00 - $25.00
Current price $25.00

Part Number: 5049
Category: Pressure Washer Plumbing → Pump Inlet Fittings → Hose Barb Pump Inlet Adapters
Type: 1-1/2" Hose Barb x 3/4" Male Pipe Thread Pump Inlet Fitting


The 1-1/2" Hose Barb x 3/4" MPT Pump Inlet Fitting (Part #5049) is a durable OEM replacement adapter designed to connect large-diameter supply hoses to pressure washer pumps, transfer pumps, water tanks, and fluid handling equipment. Manufactured by AR Pumps, this fitting provides a secure transition between 1-1/2" inside diameter hose and 3/4" Male Pipe Thread (MPT) pump inlet connections.


Key Features & Benefits

  • Genuine AR Pumps OEM replacement part
  • Heavy-duty pump inlet adapter
  • 1-1/2" hose barb inlet connection
  • 3/4" Male Pipe Thread (MPT) outlet connection
  • Designed for high-volume water supply applications
  • Helps maximize water flow to pumps
  • Secure hose barb connection design
  • Compatible with standard hose clamps
  • Ideal for gravity-feed and tank-fed systems
  • Suitable for commercial and industrial applications

Technical Specifications

Part Number: 5049

Product Type: Pump Inlet Fitting / King Nipple

Manufacturer: AR Pumps

Inlet Connection: 1-1/2" Hose Barb

Outlet Connection: 3/4" MPT

Outlet Thread Type: Male Pipe Thread

Application: Pump Inlet & Water Supply Connections

OEM Replacement: Yes


Typical Applications

  • Pressure washer pump inlet plumbing
  • Buffer tank connections
  • Water tank supply systems
  • Gravity-feed pressure washer systems
  • Water transfer equipment
  • Soft wash systems
  • Pump replacement projects
  • Commercial cleaning equipment
  • Industrial water handling systems
  • Pressure washer trailer setups

Performance Advantages

  • Provides a smooth transition from large-diameter hose to pump inlet connections
  • Helps maintain adequate water supply to pumps
  • Reduces inlet restrictions that can contribute to pump cavitation
  • Supports consistent pump performance and reliability
  • Secure hose barb design improves hose retention
  • Suitable for high-volume water transfer applications
  • Simplifies pump installation and plumbing modifications
  • Compatible with many pressure washer and transfer pump systems
  • Built for dependable long-term operation

Maintenance Recommendations

  • Inspect the fitting regularly for wear, corrosion, or physical damage.
  • Verify hose clamps remain properly tightened.
  • Check all threaded connections for leaks.
  • Replace damaged hoses or fittings immediately.
  • Keep inlet plumbing free from restrictions and debris.
  • Inspect pump inlet connections during routine equipment maintenance.

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