Stant 13959 Engine Coolant Thermostat

OE Type Thermostat for Ford, Mazda, and Suzuki

The Stant OE Type Thermostat Part Number 13959 is a 195-degree engine coolant thermostat built to match original equipment design requirements. It uses a durable construction with a stainless steel assembly for consistent, smooth operation in cooling system service.

Key Features

• 195 Degrees Fahrenheit thermostat opening temperature
• Original equipment design for OE-style fit and function
• Durable material construction for long service life
• Stainless steel assembly engineered for smooth performance
• Flange diameter without seal: 2.04 in.
• Height from flange to bottom: 0.82 in.
• Height from flange to top of bridge: 0.7 in.

Product Details

Stant OE Type Thermostat 13959 is a direct-fit engine coolant thermostat for a wide range of Ford, Mazda, Suzuki, Chevrolet, Geo, GMC, and Pontiac applications. It is specified at 195 degrees Fahrenheit, making it a strong match for vehicles that require OE temperature control in the cooling system. This part number 13959 is listed for applications including the Ford Explorer, Ford Ranger, and Mazda B4000, along with other compact truck and SUV platforms that share the same thermostat specification.

The Stant OE Type Thermostat line focuses on OE-style replacement parts with the dimensions and operating temperature needed for accurate coolant flow control. For buyers searching for a 195 degree thermostat for Ford Ranger cooling system repair, a thermostat for 1991-2000 Ford Explorer, or a thermostat for Mazda B4000 and Suzuki Samurai applications, Part Number 13959 provides a straightforward replacement option.

Common Problems This Part Can Address

• Engine running cooler or warmer than the specified operating range
• Delayed coolant circulation after startup
• Temperature fluctuation caused by a worn thermostat
• Cooling system service on Ford Explorer, Ford Ranger, or Mazda B4000 models
• Replacement of an OE-temperature thermostat during routine cooling maintenance

Installation Notes and Tips

Verify the required opening temperature before installation, since this thermostat is rated at 195 degrees Fahrenheit. Confirm flange diameter and overall height against the removed part to ensure proper housing fit. Always inspect the thermostat housing, gasket sealing surfaces, and coolant condition during service, and bleed the cooling system according to the vehicle manufacturer procedure after installation.

Compatible vehicle coverage includes Fits 1991-2000 Ford Explorer, N/A; Fits 1986-2000 Ford Ranger, N/A; Fits 1994-2000 Mazda B4000, N/A; Fits 1998 Chevrolet Tracker, N/A; Fits 1996-1998 Suzuki X-90, N/A; Fits 1990-1997 Ford Aerostar, N/A; Fits 1989-1997 Geo Tracker, N/A; Fits 1994-1997 Pontiac Sunrunner, N/A; Fits 1990-1995 Suzuki Samurai, N/A; Fits 1991-1994 Mazda Navajo, N/A; Fits 1989-1991 Chevrolet Tracker, N/A; Fits 1989-1991 GMC Tracker, N/A; Fits 1986-1990 Ford Bronco II, N/A; Fits 1986-1989 Suzuki Samurai, N/A; Fits 1989 Suzuki Sidekick, N/A.

Quality Assurance

Stant OE Type Thermostat parts are built around original equipment design principles and use a stainless steel assembly for dependable operation in cooling system service. Part Number 13959 is engineered for the specified 195-degree application and dimensional requirements.