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Motorad 233-160 Engine Coolant Thermostat
| Brand | Motorad 233-160 |
|---|---|
| Bypass Diameter | 1.14 in |
| Bypass Length | 1.22 in |
| Flange Thickness | 0.06 in |
| Gasket Or Seal Included | No |
| Height | 2.00 |
| Height Between Flanges | 1.4 |
| Installation Tool Included | No |
| Jiggle Pin Weep Hole | No |
| Sealing Flange Outside Diameter | 2.12 |
| Start to Open Temperature | 160 |
| Temperature | 160 Deg. F |
| Temperature (Degree) | 160 |
| Type | Standard |
| Product line | Standard |
| Fits | Maserati, Mazda, and Volvo · 5 vehicles |
OE supplier quality. Built with OEM materials and processes to meet safety standards.
Copper case. Wax compound responds quickly to coolant temperature changes.
Air relief valve. Offset design and OEM-style seals are included where applicable.
Cross-references Anchor 3046, Febi-Bilstein 23360 and Motorad 233-160 for the same application. See all 7.
Motorad 233-160 Engine Coolant Thermostat
Motorad 233-160 is a standard engine coolant thermostat built to OE specifications for stable coolant temperature control. It uses OEM-quality materials, a copper case, and a wax compound for quick response to coolant temperature changes.
Compatible with select Maserati applications, including 1984 Maserati Biturbo, 1984-1986 Maserati Quattroporte, and 1986 Maserati 425. This Motorad thermostat is a direct-fit cooling system service part for OE-specified 160°F operation.
Key Features
- Standard engine coolant thermostat for cooling system temperature regulation
- Start-to-open temperature: 160°F
- Manufactured to OEM specifications and processes
- Copper case and wax compound for responsive temperature control
- Offset design with air relief valve where applicable
- OEM-style seals included where applicable
- Part number: 233-160
Product Details
Motorad Standard 233-160 is engineered for vehicles that require a 160-degree thermostat and OE-specified cooling performance. The thermostat’s copper case and wax element are selected to react quickly to coolant temperature changes, helping the engine reach and maintain its intended operating range. This part cross-references Anchor 3046 and Febi-Bilstein 23360 for the same application.
Common Cooling System Issues It Can Address
- Engine running cooler or warmer than the specified thermostat range
- Delayed coolant temperature response during warm-up
- Temperature fluctuation caused by a worn thermostat
- Cooling system service on Maserati Biturbo, Quattroporte, or 425 models
- Replacement of an OE-style 160°F thermostat during maintenance
Installation Notes and Tips
Verify the thermostat housing and sealing surfaces are clean before installation. This part does not include a gasket or seal, and no installation tool is included. Confirm the application matches the vehicle’s OE-specified temperature requirement before service. For Maserati Biturbo, Maserati Quattroporte, and Maserati 425 applications, compare the original thermostat dimensions and bypass configuration before installation.
Quality Assurance
Motorad manufactures this thermostat using OEM-quality materials and OE-supplier production standards. It is built to meet OEM specifications for demanding automotive cooling systems and consistent temperature control.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1986 | Maserati | 425 | 2.5L | V6 | N/A | Temperature 160F; Includes thermostat; OE Specified Temperature; Standard |
| 1986 | Maserati | Quattroporte | 4.9L | V8 | N/A | Temperature 160F; Includes thermostat; OE Specified Temperature; Standard |
| 1985 | Maserati | Quattroporte | 4.9L | V8 | N/A | Temperature 160F; Includes thermostat; OE Specified Temperature; Standard |
| 1984 | Maserati | Biturbo | 2.5L | V6 | N/A | Temperature 160F; Includes thermostat; OE Specified Temperature; Standard |
| 1984 | Maserati | Quattroporte | 4.9L | V8 | N/A | Temperature 160F; Includes thermostat; OE Specified Temperature; Standard |
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