Chrome Fuel Cap for Honda GX200–GX390 Engines – OEM Replacement Part (42.0172)

Part Number: 42.0172
Category: Small Engine Parts → Fuel System Components → Fuel Caps
Type: Chrome Fuel Cap for Honda GX200–GX390 Engines

The Chrome Fuel Cap for Honda GX200–GX390 Engines (Part #42.0172) is a replacement fuel tank cap designed to provide a secure seal for Honda GX-series engine fuel tanks while helping protect fuel from contamination. Featuring a durable chrome finish, this fuel cap combines functionality with a clean, professional appearance for commercial and industrial equipment.

Key Features & Benefits

• OEM replacement fuel cap
• Attractive chrome finish
• Compatible with Honda GX200–GX390 engines
• Helps protect fuel from dirt and debris contamination
• Provides a secure fuel tank seal
• Helps reduce fuel evaporation
• Durable construction for long service life
• Direct-fit replacement design
• Easy installation
• Suitable for commercial and industrial equipment

Technical Specifications

Part Number: 42.0172

Product Type: Fuel Cap

Finish: Chrome

Engine Compatibility:

• Honda GX200
• Honda GX240
• Honda GX270
• Honda GX340
• Honda GX390

Application: Fuel Tank Closure

OEM Replacement: Yes

Compatible Equipment

Commonly used on equipment powered by Honda GX-series engines, including:

• Pressure washers
• Portable generators
• Water transfer pumps
• Air compressors
• Agricultural equipment
• Construction machinery
• Hydraulic power units
• Utility equipment
• Rental fleet equipment
• Industrial engine-powered equipment

Common Reasons for Replacement

• Missing fuel cap
• Cracked or damaged cap
• Worn sealing surface
• Fuel contamination concerns
• Corrosion or cosmetic wear
• Fuel leakage around the cap
• Equipment restoration projects
• Preventative maintenance replacement

Performance Advantages

• Helps maintain fuel system cleanliness
• Reduces the risk of fuel contamination
• Supports reliable engine performance
• Helps minimize fuel evaporation
• Durable design for demanding environments
• Enhances equipment appearance with chrome finish
• Easy replacement installation
• Suitable for commercial and industrial use
• Cost-effective maintenance solution

Installation Instructions

1. Turn off the engine and allow it to cool completely.
2. Remove the existing fuel cap.
3. Inspect the fuel tank filler neck for debris or damage.
4. Clean the sealing surface if necessary.
5. Install the replacement chrome fuel cap.
6. Tighten securely to ensure a proper seal.
7. Verify proper fit before operating the equipment.

Maintenance Recommendations

• Inspect the fuel cap regularly for damage or wear.
• Keep the cap and filler neck clean and free of debris.
• Replace damaged caps promptly to prevent contamination.
• Check for proper sealing during routine maintenance.
• Store equipment in a clean, dry environment when possible.
• Use clean, fresh fuel to help protect the fuel system.