Walker 211-2007 Engine Coolant Temperature Sender

Engine Coolant Temperature Sender for Classic GM Trucks

Walker Products 211-2007 is an engine coolant temperature sender for select Chevrolet and GMC applications with light. It is built for drivers replacing a faulty coolant temp sender on classic GM trucks, vans, and SUVs from the 1980s and early 1990s.

Walker Products has supplied automotive fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on OEM-level specifications and accurate vehicle applications. The Walker Products line includes engine management parts such as sensors, injectors, and related repair components.

Key Features

• Engine coolant temperature sender for temperature signal monitoring
• Walker Products part number 211-2007
• Fits select Chevrolet Blazer, C/K truck, Suburban, and GMC truck applications with light
• Cross-references 1T1101, 114-075-H9, TS81, TU78, and WT364 for the same application
• Built by an ISO 9001/IATF16949 certified manufacturer

Detailed Description

Use Walker Products 211-2007 when replacing a failed engine coolant temperature sender on compatible Chevrolet and GMC vehicles. This sender is listed for a wide range of 1982-1990 GM truck, van, and SUV applications, including Chevrolet C10, K10, K5 Blazer, Blazer, Suburban, and GMC Jimmy, C/K series, and related models with light. If you are searching for an engine coolant temperature sender for a 1987 Chevrolet R10, a 1988 GMC C1500, or a 1990 Chevrolet C1500, this part number is a direct fitment reference for those applications.

Walker Products 211-2007 is a practical replacement choice for restoring accurate coolant temperature reporting in older GM platforms. It supports service work on Chevrolet and GMC vehicles where the sender is used with light-equipped configurations, helping maintain proper gauge or signal operation as specified by the vehicle application.

What It Helps Fix

• Inaccurate coolant temperature readings
• Intermittent or failed temperature sender signal
• Gauge behavior caused by a worn sender
• Temperature-related drivability diagnosis on GM trucks and SUVs
• Service replacement for aging sender components

Installation Notes and Tips

Verify the vehicle year, make, model, and the “with light” application note before ordering. Confirm connector style and sender location against the original part, and compare the old unit to Walker Products 211-2007 before installation. For best results, inspect the cooling system and wiring condition during replacement, especially on higher-mileage Chevrolet and GMC vehicles.

Quality Assurance

Walker Products manufactures engine sensor and fuel system components to meet or exceed OEM standards and specifications. The company supports production with in-house manufacturing, engineering, product management, and technical documentation, and operates as an ISO 9001/IATF16949 certified supplier.