GP YL4258SS 42" Stainless Steel Lance – Replacement for YG5200/L42

Model: YL4258SS
Category: Pressure Washer Accessories → Wands & Lances
Type: Stainless Steel High-Pressure Lance (Genuine OEM Replacement)

The GP YL4258SS 42" Stainless Steel Lance is a genuine OEM General Pump replacement wand designed for YG5200 and L42 lance assemblies. Built for ultra high-pressure applications, this corrosion-resistant stainless steel lance supports very high PSI and temperature ratings while delivering extended reach and dependable spray performance.

Technical Specifications

Brand: General Pump (GP)
Model / Part #: YL4258SS
Product Type: Pressure Washer Lance / Wand
Length: 42 inches
Material: Stainless Steel

Max Flow Rate: 10.5 GPM
Max Pressure: 6400 PSI
Max Temperature: 320°F

Inlet Connection: 1/4" BSP-M
Outlet Connection: 1/4" NPT-M

Replacement For: YG5200 / L42 Lance Assemblies
Product Condition: New
OEM: Genuine General Pump Part

Key Features

• Genuine OEM General Pump replacement lance

• Direct replacement for YG5200 / L42 setups

• 42-inch reach for improved spray distance

• Corrosion-resistant stainless steel construction

• Rated up to 6400 PSI for ultra high-pressure systems

• Supports up to 10.5 GPM flow

• Handles temperatures up to 320°F

• Mixed-thread design: 1/4" BSP-M inlet / 1/4" NPT-M outlet

• Built for heavy-duty commercial and industrial cleaning

• Reliable performance in high-heat washdown use

Ideal Applications

• Ultra high-pressure cleaning

• Industrial washdown systems

• Heavy equipment cleaning

• Plant and facility maintenance

• Hot water pressure washing

• Professional wash operations

Compatibility Notes

• ✔ Replacement for General Pump YG5200 / L42 lance assemblies

• ✔ Outlet accepts 1/4" NPT female nozzle holders and fittings

• ⚠️ Inlet uses 1/4" BSP-M thread — verify trigger gun thread type before ordering

• ✖ Not a universal NPT-in/NPT-in lance