Throttle Body Insulator Flange Intake Manifold fits Honda Rancher 420 2007-2013

Throttle Body Insulator Flange Intake Manifold for Honda Rancher 420

This throttle body insulator flange for Honda connects the throttle body to the engine head to ensure a perfectly sealed air intake system.

Overview

The throttle body insulator flange for Honda Rancher 420 is designed to prevent air leaks that can lead to poor idle and erratic engine performance. This throttle body insulator flange for Honda absorbs engine vibrations while maintaining a vacuum-tight connection for the fuel injection system. It is a crucial part for maintaining the proper air-fuel mixture required for engine health.

Built For Performance

• Constructed from high-density, heat-resistant rubber
• Prevents unmetered air from entering the combustion chamber
• Dampens engine vibration to protect fuel injection components
• Resistant to fuel degradation and environmental cracking
• Direct fit ensures alignment with intake ports

On-The-Job Use

• Resolves common symptoms like hanging idle or stalling
• Essential when servicing the fuel injection system
• Protects engine intake from dust and debris infiltration

Specs At A Glance

Good To Know

Q: How do I know if my intake flange is failing? A: Common symptoms include a rough idle, an engine that surges at constant speeds, or a visible crack in the rubber boot. A: A quick test involves spraying a small amount of starter fluid near the flange; if the idle changes, there is an air leak.

Q: How difficult is this part to replace? A: The replacement involves removing the airbox and throttle body assembly, which is manageable for those familiar with standard engine maintenance. A: Ensure all hose clamps are tightened correctly after installation to prevent future leaks.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.