Gates 33019S Engine Coolant Thermostat

Reliable Engine Cooling with Gates Premium Thermostat 33019S

The Gates Premium Thermostat 33019S is engineered to maintain optimal engine temperature for a range of GM and Isuzu vehicles. Designed with durable stainless steel and copper materials, this engine coolant thermostat ensures consistent performance and longevity in demanding conditions.

• Constructed from stainless steel and copper for durability
• Bottom by-pass design for efficient coolant flow
• O-ring seal type for secure sealing without leaks
• Start to open temperature at 195°F (91°C) for precise temperature control
• Compatible with multiple Chevrolet, GMC, Cadillac, Isuzu, and Oldsmobile models

Detailed Features and Specifications

The Gates Premium Thermostat 33019S features a bottom by-pass design that allows coolant to circulate efficiently during engine warm-up, reducing wear and improving fuel efficiency. Its stainless steel and copper construction provides corrosion resistance and thermal conductivity, essential for maintaining stable engine temperatures. The thermostat has a sealing flange outside diameter of 2.13 inches and a height of 2.32 inches, with a by-pass flange diameter of 1.2 inches and a height from flange of 0.87 inches. It uses a single O-ring seal to prevent leaks and does not include a jiggle pin or installation tool.

About the Gates Premium Thermostat Product Line

The Premium Thermostat line by Gates focuses on delivering reliable temperature regulation components designed for OEM-level fit and function. This product line emphasizes quality materials and precise engineering to meet the cooling system demands of various vehicle makes and models, including Chevrolet, GMC, Cadillac, Isuzu, and Oldsmobile. The 33019S thermostat is part of this line, ensuring compatibility and performance for specific engine applications.

Compatible Vehicles and Common Applications

• Chevrolet Silverado 1500, Suburban 1500, Tahoe, and S10
• GMC Sierra 1500, Yukon, and Jimmy
• Cadillac Escalade
• Isuzu Hombre and Bravada
• Oldsmobile models and various Express and Savana vans

Issues Addressed by the Gates 33019S Thermostat

• Engine overheating due to thermostat failure
• Poor fuel efficiency from improper engine temperature regulation
• Coolant leaks caused by worn or damaged seals
• Inconsistent engine warm-up times affecting performance
• Reduced engine lifespan from prolonged overheating

Installation Notes and Tips

This thermostat does not include an installation tool, so using the appropriate tools for your vehicle is recommended. Ensure the O-ring seal is properly seated to prevent leaks. The bottom by-pass design requires correct orientation during installation. Always verify compatibility with your specific make and model before installation.

Quality Assurance and Warranty

Gates Premium Thermostats are manufactured to meet strict quality standards, using corrosion-resistant materials for durability. While specific warranty details for part number 33019S should be confirmed with the supplier, Gates typically offers warranties covering defects in materials and workmanship to ensure reliable operation.