HomeBelts and Cooling > Thermostat and HousingMotorad 7233-160 Engine Coolant Thermostat
Part #: 7233-160

Motorad 7233-160 Engine Coolant Thermostat

Fail-Safe
⚙️ 84 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Fail-Safe
🚗Fitment: Dodge, Jaguar, Maserati, Mazda, Nissan, and Saab, 425, 720, 900, Biturbo, D250, D350, Maxima, Quattroporte, RX-7, W250, W350, XJ, XJ12, XJ6, XJRS, and XJS
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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.

BrandMotorad
Part Number7233-160
PositionFail-Safe
Sealing Flange Outside Diameter2.12
Gasket Or Seal IncludedNo
Jiggle Pin Weep HoleNo
Bypass Diameter1.14 in
Bypass Length1.23 in
Flange Thickness0.068 in
Installation Tool IncludedNo
Temperature160 deg. f
Temperature (Degree)160

This part fits 84 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1996JaguarXJ126.0LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1995JaguarXJ126.0LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1995JaguarXJS6.0LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1994JaguarXJ126.0LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1994JaguarXJS6.0LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1994Saab9002.1LL4N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1993DodgeD2505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1993DodgeD3505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1993DodgeW2505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1993DodgeW3505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1993JaguarXJRS6.0LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1992DodgeD2505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1992DodgeD3505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1992DodgeW2505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1992DodgeW3505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1992JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1992JaguarXJS5.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1991DodgeD2505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1991DodgeD3505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1991DodgeW2505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1991DodgeW3505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1991JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1991JaguarXJS5.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1990DodgeD2505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1990DodgeD3505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1990DodgeW2505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1990DodgeW3505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1990JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1990JaguarXJS5.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1989DodgeD2505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1989DodgeD3505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1989DodgeW2505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1989DodgeW3505.9LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1989JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1989JaguarXJS5.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1988JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1988JaguarXJS5.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1987JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1987JaguarXJS5.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1986JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1986JaguarXJS5.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1986Maserati4252.5LV6N/AFail-Safe (R) thermostat designed to lock open in event of overheating, allowing coolant flow; Temperature 160F; OE Specified Temperature; Fail-Safe
1986MaseratiQuattroporte4.9LV8N/AFail-Safe (R) thermostat designed to lock open in event of overheating, allowing coolant flow; Temperature 160F; OE Specified Temperature; Fail-Safe
1986MazdaRX-71.3LR2N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1985JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1985JaguarXJS5.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1985MaseratiQuattroporte4.9LV8N/AFail-Safe (R) thermostat designed to lock open in event of overheating, allowing coolant flow; Temperature 160F; OE Specified Temperature; Fail-Safe
1985MazdaRX-71.3LR2N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1984JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1984JaguarXJS5.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1984MaseratiBiturbo2.5LV6N/AFail-Safe (R) thermostat designed to lock open in event of overheating, allowing coolant flow; Temperature 160F; OE Specified Temperature; Fail-Safe
1984MaseratiQuattroporte4.9LV8N/AFail-Safe (R) thermostat designed to lock open in event of overheating, allowing coolant flow; Temperature 160F; OE Specified Temperature; Fail-Safe
1984MazdaRX-71.3LR2N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1983JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1983JaguarXJS5.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1982JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1982JaguarXJ64.2LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1982JaguarXJS5.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1982NissanMaxima2.8LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1981JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1981JaguarXJ64.2LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1981JaguarXJS5.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1981Nissan7202.2LL4N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1980JaguarXJ64.2LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1980JaguarXJS5.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1979JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1979JaguarXJ64.2LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1979JaguarXJS5.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1978JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1978JaguarXJS5.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1977JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1977JaguarXJ64.2LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1977JaguarXJS5.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1976JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1976JaguarXJ64.2LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1976JaguarXJS5.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1975JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1975JaguarXJ64.2LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1974JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1974JaguarXJ64.2LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1973JaguarXJ125.3LV12N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1973JaguarXJ64.2LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1972JaguarXJ64.2LL6N/AThermostat with fail-safe overheating feature opens at 160F.; Fail-Safe
1971JaguarXJ4.2LL6N/AThermostat 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:

7233-16072336NISS160-3327

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.