Part Number: 592088
Indmar 592088 Cylinder Head Temperature Sensor
Maintain accurate engine temperature monitoring and reliable cooling system performance with the Indmar 592088 Cylinder Head Temperature Sensor. Designed as a genuine OEM replacement, this sensor monitors cylinder head temperature and communicates critical data to the engine management system for proper operation and overheating protection.
A faulty temperature sensor can cause inaccurate gauge readings, warning alarms, hard starting, poor engine performance, or false overheating conditions. Replacing a failing sensor helps restore accurate temperature readings and ensures the engine control system receives the correct data needed for proper fuel and ignition management.
Built to Indmar factory specifications, the 592088 sensor is engineered for dependable operation in harsh marine environments where heat, vibration, and moisture are constant factors. Designed as a direct-fit replacement, it installs easily on compatible Indmar marine engines and restores reliable monitoring of engine operating temperatures.
Common Engine Fitments
The Indmar 592088 head temperature sensor is commonly used on select Indmar marine engines, including:
- Indmar Assault 5.7L
- Indmar Monsoon 340
- Indmar 6.0L MPI
- Indmar 6.2L engine platforms
- Indmar Raptor 400
- Indmar Raptor 440
- Select Indmar Raptor 575 applications
These engines are frequently found in:
- Supra SA, SL, SE, and SR models
- Supra Launch series
- Moomba Mojo, Max, Kaiyen, and Makai
- Malibu wake boats with Indmar power
- MasterCraft boats equipped with compatible Indmar engines
The 592088 sensor is commonly used in electronically controlled fuel-injected marine engine systems where accurate temperature monitoring is essential for performance and engine protection.
Fitment can vary depending on engine serial number and ECU configuration, so confirming compatibility with part number 592088 before ordering is recommended.
Key Features
- Genuine Indmar OEM cylinder head temperature sensor
- Monitors engine head temperature for accurate ECU input
- Helps maintain proper engine management and overheating protection
- Designed for fuel-injected Indmar marine engines
- Marine-grade construction for durability and reliability
- Direct-fit replacement for straightforward installation
Why Replace a Temperature Sensor?
Over time, temperature sensors can fail due to heat cycles, corrosion, or electrical wear. A faulty sensor can cause inaccurate readings and affect overall engine performance or warning system operation. Replacing the sensor helps restore dependable temperature monitoring and proper engine management function.
If you’re servicing an Indmar-powered Supra, Moomba, Malibu, or MasterCraft, the 592088 cylinder head temperature sensor delivers the OEM-quality fit and reliable performance your engine depends on.