Motorad 5265-195 Engine Coolant Thermostat

Motorad UltraStat 5265-195 Thermostat Overview

The Motorad UltraStat 5265-195 engine coolant thermostat is a 195°F replacement thermostat built for consistent coolant flow control in a wide range of Chevrolet and GMC applications. It uses heavy-gauge stainless steel construction for corrosion resistance and long service life, with a rubber seal included for a direct-fit repair.

UltraStat is Motorad’s thermostat line focused on durable construction and controlled opening performance. The BLVT valve design helps reduce thermal shock to cooling system components during temperature changes, making this thermostat a practical choice for vehicles that need stable operating temperature control.

Key Features

• 195°F engine coolant thermostat for OE-style temperature control
• Heavy-gauge stainless steel construction for corrosion resistance
• BLVT valve technology helps minimize thermal shock
• Gasket or seal included with rubber sealing material
• Jiggle pin weep hole for air bleeding during service
• Sealing flange outside diameter: 2.12 in
• Bypass diameter: 1.09 in; bypass length: 1.37 in
• Flange thickness: 0.05 in

Detailed Description

Motorad part number 5265-195 is an engine coolant thermostat designed for vehicles that require a 195°F operating temperature. It is listed for many Chevrolet and GMC trucks, vans, SUVs, and utility models, including Chevrolet Express 1500, Chevrolet Silverado 3500, GMC Savana 1500, and GMC Yukon applications. This thermostat is built to maintain proper coolant regulation while resisting corrosion in demanding cooling systems.

This part cross-references Stant 45119 for the same application. If you are replacing a thermostat on a Chevrolet Blazer, GMC Jimmy, or Chevrolet Tahoe, 5265-195 provides a direct-fit service part with the seal included.

What This Thermostat Helps Address

• Engine running too cool or too warm due to thermostat wear
• Temperature fluctuation during warm-up and normal driving
• Corrosion-related thermostat failure in the cooling system
• Coolant seepage at the thermostat sealing surface
• Air trapped in the cooling system after service

Installation Notes and Tips

• Verify the vehicle requires a 195°F thermostat before installation.
• Inspect the thermostat housing and sealing surface for debris or damage.
• Use the included rubber seal for proper sealing at the housing.
• Orient the jiggle pin weep hole according to service procedure when applicable.
• Confirm fitment for the exact year, make, and model before ordering.

Quality Assurance

Motorad UltraStat thermostats are built with stainless steel construction and BLVT valve technology to support durable cooling system performance. Part number 5265-195 is engineered for direct replacement use in confirmed Chevrolet and GMC applications, including 1996-2014 Chevrolet Express 1500 and 1996-2014 GMC Savana 1500 fitments.