Description
Overview:
This Insulator for Kawasaki FH661V and FH721V engines is a genuine Kawasaki part designed to sit between the intake components and the engine, helping to manage heat transfer and dampen vibration. Made from a durable, heat‐resistant polymer/phenolic composite, it supports correct sealing and alignment, which helps prevent air leaks and heat soak that can affect running quality. It is intended for Kawasaki V‐twin petrol engines commonly found in ride‐on mowers, turf equipment, and compact construction machinery. By maintaining thermal isolation and reducing vibration, the insulator helps preserve smooth operation, stable idle, and dependable performance over time. As an OEM fit part, it offers straightforward installation and long service life when used with the FH661V or FH721V power units.
Key Features:
- Genuine Kawasaki part for assured fit, material quality, and reliability
- Heat insulation helps reduce heat soak to intake components for consistent running
- Vibration damping supports stable idle and throttle response
- Precisely moulded for correct alignment and sealing to help prevent air leaks
- Durable, heat‐resistant composite construction for long service life
- Engineered specifically for FH661V and FH721V engines for a direct replacement
- Easy to fit with standard hand tools, minimising downtime
- Suitable for routine maintenance or rebuilds to restore OEM performance
- Supports engine longevity by reducing thermal stress on adjacent parts
Typical Applications:
Used during engine servicing, carburettor or intake refits, and when diagnosing rough running, hard starting, or air leaks linked to a degraded spacer. Common on professional and domestic ride‐on mowers, zero‐turn mowers, and other equipment powered by Kawasaki FH661V or FH721V engines in garden and light construction settings.
Also known as:
Carburettor insulator, intake insulator, spacer block, thermal spacer, manifold insulator, carb spacer for Kawasaki FH series engines.
Fits Models:
FH661V, FH721V
Alternate Part Numbers:
160737005
Product Specifications
| L&S Part No. | 160737005 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Kawasaki |
| OEM No. | KW160737005 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Kawasaki |
| Key Features | - Genuine Kawasaki part ensures correct fit and reliability - Heat-resistant composite reduces heat soak to intake components - Designed for FH661V and FH721V engines - Vibration damping supports stable idle and throttle response - Easy installation with standard hand tools |
| Fits Models | FH661V | FH721V |

