Product Description
Thermostat/gasket assembly, OEM part number 90916-03037, designed for Toyota forklift engines (4P, 5K series) and compatible Mitsubishi FG series forklifts. Engineered with brass/copper thermal element and high-temperature fiber gasket for dual-bolt flange sealing under 16 PSI coolant pressure. 180°F nominal opening, direct replacement for ACTJ-90916-03037. Includes validated mechanical dimensions for proper fitment.
Specifications
Part Numbers
| OEM Part Number | 90916-03037 |
| Cross-Reference Part Numbers | ACTJ-90916-03037; direct Toyota forklift application |
| Compatible Models | Mitsubishi FG10C-14, FG14C-14, FG15C-14, FG18C-14, FG10C-15, FG14C-15, FG15C-15, FG18C-15; Toyota 4P and 5K series engines |
Frequently Asked Questions
Q: What equipment is 90916-03037 compatible with?
A: Thermostat 90916-03037 is designed for Toyota forklift engines (4P and 5K series) and compatible Mitsubishi FG series forklifts including FG10C-14, FG14C-14, FG15C-14, FG18C-14, FG10C-15, FG14C-15, FG15C-15, and FG18C-15. Verify your equipment serial range matches before ordering.
Q: What is the cross-reference part number for 90916-03037?
A: The cross-reference part number is ACTJ-90916-03037. This is a direct OEM replacement with identical specifications and fitment.
Q: What is the nominal opening temperature and coolant pressure rating for 90916-03037?
A: This thermostat opens nominally at 180 degrees Fahrenheit and is rated for 16 PSI coolant system pressure. These specifications ensure proper engine temperature regulation and cooling system protection.
Q: What are the materials in 90916-03037?
A: 90916-03037 features a brass or copper thermal element paired with a high-temperature fiber gasket. The dual-bolt flange design provides secure sealing under the rated 16 PSI coolant pressure.
Q: How do I know if 90916-03037 needs replacement?
A: Replace the thermostat if you observe coolant leaks at the flange connection, engine overheating, slow warm-up, or inconsistent temperature gauge readings. Proper coolant maintenance extends thermostat lifespan.
Q: What are the mechanical dimensions for 90916-03037?
A: Validated mechanical dimensions are included with this part to ensure proper fitment to the dual-bolt flange. Confirm these dimensions match your equipment block before purchase.