Part Number: 6284
Category: Pressure Washer Accessories Wash Brushes Vehicle & Fleet Wash Brushes
Type: 18″ Yellow Wash Brush with Flagged Polystyrene Bristles

The 18″ Yellow Wash Brush (Part #6284) is a professional-grade wash brush designed for high-efficiency cleaning of trucks, trailers, RVs, buses, fleet vehicles, equipment, and other large surfaces. Featuring a wide 18-inch brush head, this brush maximizes cleaning coverage and helps reduce washing time on large vehicles and commercial equipment.

Key Features & Benefits

• Genuine OEM replacement wash brush
• Extra-wide 18″ cleaning surface
• Heavy-filled flagged polystyrene bristles
• Durable plastic brush block
• Integrated bumper guard for surface protection
• One threaded handle connection
• One tapered handle mounting hole
• Excellent for trucks, RVs, buses, and fleet vehicles
• Superior bristle durability and shape retention
• Professional-grade commercial cleaning performance

Technical Specifications

Part Number: 6284

Product Type: Wash Brush

Brush Width: 18 Inches

Color: Yellow

Bristle Material: Flagged Polystyrene

Block Material: Plastic

Mounting Options:

• 1 Threaded Hole
• 1 Tapered Hole

Bumper Guard: Yes

Application: Vehicle & Fleet Washing

OEM Replacement: Yes

Typical Applications

• Truck washing
• Fleet vehicle cleaning
• Bus washing
• RV cleaning
• Trailer washing
• Heavy equipment cleaning
• Agricultural equipment washing
• Commercial vehicle maintenance
• Marine cleaning
• Large surface wash-down operations

Performance Advantages

• Extra-wide 18″ brush head maximizes cleaning productivity
• Covers more surface area per pass than smaller brushes
• Flagged bristle ends provide gentle yet effective cleaning action
• Heavy bristle fill increases scrubbing efficiency
• Polystyrene bristles maintain their shape longer than polypropylene
• Bumper guard helps protect painted and finished surfaces
• Compatible with extension poles for increased reach
• Durable construction for demanding commercial environments
• Long service life reduces replacement frequency

Why Polystyrene Bristles?

Compared to polypropylene, polystyrene bristles offer several advantages:

• Better shape retention over time
• Increased durability in commercial applications
• More consistent cleaning performance
• Reduced bristle collapse during repeated use
• Longer overall brush lifespan

These benefits make polystyrene a preferred choice for professional fleet washing and vehicle maintenance operations.

Maintenance Recommendations

• Rinse thoroughly after each use.
• Remove accumulated dirt and debris from the bristles.
• Allow the brush to dry completely before storage.
• Inspect the bumper guard and mounting points regularly.
• Store in a clean, dry location.
• Replace the brush when bristle wear begins to reduce cleaning performance.
• Verify handle connections remain secure before operation.