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Motorad 7233-160 Engine Coolant Thermostat
Reliable Engine Coolant Thermostat for Select Dodge and Jaguar Models
The Motorad Fail-Safe 7233-160 engine coolant thermostat is designed to maintain optimal engine temperature for a range of vehicles including Dodge, Jaguar, Maserati, Mazda, Nissan, and Saab. Engineered to open at 160 degrees Fahrenheit, this thermostat ensures efficient coolant flow and engine performance.
- Sealing flange outside diameter: 2.12 inches
- Bypass diameter: 1.14 inches
- Bypass length: 1.23 inches
- Flange thickness: 0.068 inches
- Temperature rating: 160°F
- No gasket or seal included
- No jiggle pin weep hole
Detailed Specifications and Product Line Information
This engine coolant thermostat, part number 7233-160, is part of the Motorad Fail-Safe product line, which focuses on delivering dependable temperature regulation components for automotive cooling systems. The Fail-Safe line is designed to provide consistent thermal control, helping to prevent engine overheating or inefficient cooling. The thermostat’s 160°F opening temperature is calibrated to maintain proper engine operating temperature across various driving conditions.
The thermostat features a sealing flange with a 2.12-inch outside diameter and a flange thickness of 0.068 inches, ensuring a secure fit within the housing. The bypass diameter of 1.14 inches and bypass length of 1.23 inches facilitate controlled coolant circulation during warm-up phases, improving engine efficiency and longevity.
Compatible Vehicles and Applications
This Motorad Fail-Safe 7233-160 thermostat is compatible with multiple makes and models, including:
- Dodge D250 and D350
- Jaguar XJ, XJ6, XJ12, XJRS, XJS
- Maserati Biturbo and Quattroporte
- Mazda RX-7
- Nissan Maxima
- Saab 425, 720, 900, W250, W350
Common Issues Addressed by This Thermostat
- Engine overheating due to thermostat failure
- Poor engine warm-up performance
- Inconsistent coolant flow causing temperature fluctuations
- Reduced fuel efficiency from improper engine temperature
- Potential engine damage from prolonged overheating
Installation Notes and Tips
When installing the Motorad Fail-Safe 7233-160 thermostat, ensure the sealing flange is properly seated to prevent coolant leaks. Note that this part does not include a gasket or seal, so a compatible gasket should be sourced separately. Verify the bypass dimensions to confirm fitment with your vehicle’s cooling system. Proper torque specifications should be followed to avoid flange damage.
Quality Assurance and Warranty
Motorad’s Fail-Safe thermostats are manufactured to meet OEM standards for durability and performance. While specific warranty details are not provided, Motorad products typically undergo rigorous quality control to ensure reliable operation in demanding automotive environments.
| Brand | Motorad |
| Part Number | 7233-160 |
| Position | Fail-Safe |
| Sealing Flange Outside Diameter | 2.12 |
| Gasket Or Seal Included | No |
| Jiggle Pin Weep Hole | No |
| Bypass Diameter | 1.14 in |
| Bypass Length | 1.23 in |
| Flange Thickness | 0.068 in |
| Installation Tool Included | No |
| Temperature | 160 deg. f |
| Temperature (Degree) | 160 |
This part fits 84 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1996 | Jaguar | XJ12 | 6.0L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1995 | Jaguar | XJ12 | 6.0L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1995 | Jaguar | XJS | 6.0L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1994 | Jaguar | XJ12 | 6.0L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1994 | Jaguar | XJS | 6.0L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1994 | Saab | 900 | 2.1L | L4 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1993 | Dodge | D250 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1993 | Dodge | D350 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1993 | Dodge | W250 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1993 | Dodge | W350 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1993 | Jaguar | XJRS | 6.0L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1992 | Dodge | D250 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1992 | Dodge | D350 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1992 | Dodge | W250 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1992 | Dodge | W350 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1992 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1992 | Jaguar | XJS | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1991 | Dodge | D250 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1991 | Dodge | D350 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1991 | Dodge | W250 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1991 | Dodge | W350 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1991 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1991 | Jaguar | XJS | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1990 | Dodge | D250 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1990 | Dodge | D350 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1990 | Dodge | W250 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1990 | Dodge | W350 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1990 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1990 | Jaguar | XJS | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1989 | Dodge | D250 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1989 | Dodge | D350 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1989 | Dodge | W250 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1989 | Dodge | W350 | 5.9L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1989 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1989 | Jaguar | XJS | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1988 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1988 | Jaguar | XJS | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1987 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1987 | Jaguar | XJS | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1986 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1986 | Jaguar | XJS | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1986 | Maserati | 425 | 2.5L | V6 | N/A | Fail-Safe (R) thermostat designed to lock open in event of overheating, allowing coolant flow; Temperature 160F; OE Specified Temperature; Fail-Safe |
| 1986 | Maserati | Quattroporte | 4.9L | V8 | N/A | Fail-Safe (R) thermostat designed to lock open in event of overheating, allowing coolant flow; Temperature 160F; OE Specified Temperature; Fail-Safe |
| 1986 | Mazda | RX-7 | 1.3L | R2 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1985 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1985 | Jaguar | XJS | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1985 | Maserati | Quattroporte | 4.9L | V8 | N/A | Fail-Safe (R) thermostat designed to lock open in event of overheating, allowing coolant flow; Temperature 160F; OE Specified Temperature; Fail-Safe |
| 1985 | Mazda | RX-7 | 1.3L | R2 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1984 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1984 | Jaguar | XJS | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1984 | Maserati | Biturbo | 2.5L | V6 | N/A | Fail-Safe (R) thermostat designed to lock open in event of overheating, allowing coolant flow; Temperature 160F; OE Specified Temperature; Fail-Safe |
| 1984 | Maserati | Quattroporte | 4.9L | V8 | N/A | Fail-Safe (R) thermostat designed to lock open in event of overheating, allowing coolant flow; Temperature 160F; OE Specified Temperature; Fail-Safe |
| 1984 | Mazda | RX-7 | 1.3L | R2 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1983 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1983 | Jaguar | XJS | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1982 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1982 | Jaguar | XJ6 | 4.2L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1982 | Jaguar | XJS | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1982 | Nissan | Maxima | 2.8L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1981 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1981 | Jaguar | XJ6 | 4.2L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1981 | Jaguar | XJS | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1981 | Nissan | 720 | 2.2L | L4 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1980 | Jaguar | XJ6 | 4.2L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1980 | Jaguar | XJS | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1979 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1979 | Jaguar | XJ6 | 4.2L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1979 | Jaguar | XJS | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1978 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1978 | Jaguar | XJS | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1977 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1977 | Jaguar | XJ6 | 4.2L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1977 | Jaguar | XJS | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1976 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1976 | Jaguar | XJ6 | 4.2L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1976 | Jaguar | XJS | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1975 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1975 | Jaguar | XJ6 | 4.2L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1974 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1974 | Jaguar | XJ6 | 4.2L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1973 | Jaguar | XJ12 | 5.3L | V12 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1973 | Jaguar | XJ6 | 4.2L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1972 | Jaguar | XJ6 | 4.2L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
| 1971 | Jaguar | XJ | 4.2L | L6 | N/A | Thermostat with fail-safe overheating feature opens at 160F.; Fail-Safe |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.