DELPHI SX-6721 Coolant Temperature Sensor Caballero Xk 4.3L 5.0L V6

( Brand: Delphi ), ( Manufacturer Part Number: SX-6721 ), ( Manufacturer Warranty: 1 Year / 12, 000 Miles ), ( Ipn: C662 85-64 ), ( Placement On Vehicle: Belts Cooling Sensors ), ( Compatible Model: Caballero ), ( Compatible Year: 1987 1986 1985 ), ( Core Charge: Free No Core Charge ), ( Type: Engine Coolant Temperature Sensor ), ( Universal Fitment: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Delphi Engine Coolant Temperature Sensor )

Review DELPHI Coolant Temperature Sensor Gmc Caballero 4.3l 5.0l V6 Xk fits 1985–1987

Delphi SX-6721 Coolant Temperature Sensor for 1985-1987 GMC Caballero 4.3L, 5.0L V6 XK

The Delphi SX-6721 Coolant Temperature Sensor is a precision-engineered component designed specifically for the GMC Caballero models from 1985 to 1987 equipped with the 4.3L and 5.0L V6 XK engines. This sensor plays a crucial role in maintaining optimal engine performance and longevity by accurately monitoring the coolant temperature.

This Delphi sensor is a direct replacement for the original equipment, ensuring a perfect fit and function in your vehicle. It features a robust construction designed to withstand the harsh conditions within the engine bay. The sensor housing is made of high-quality materials, resistant to corrosion and heat, ensuring long-lasting performance.

The Delphi SX-6721 Coolant Temperature Sensor uses a thermistor technology that provides precise and reliable temperature readings. The thermistor element inside the sensor changes its electrical resistance in response to coolant temperature changes, sending this data to the vehicle's engine control module (ECM). This information is then used to adjust the ignition timing, fuel mixture, and other engine parameters to maintain the optimal operating temperature.

Installation of the Delphi SX-6721 Coolant Temperature Sensor is straightforward and can typically be done by a DIY enthusiast with basic tools and mechanical skills. However, if you prefer professional assistance, you can rely on your local auto repair shop to handle the installation for you.

By choosing the Delphi SX-6721 Coolant Temperature Sensor, you are investing in a reliable and durable component that will help your GMC Caballero run smoothly and efficiently. This sensor is backed by Delphi's reputation for quality and reliability, giving you peace of mind on the road. Whether you are commuting daily, embarking on a road trip, or simply enjoying a leisurely drive, the Delphi SX-6721 Coolant Temperature Sensor is an essential upgrade for your GMC Caballero.

1. Compatibility: The Delphi SX-6721 is specifically designed for the 4.3L and 5.0L V6 engines used in the GMC Caballero from 1985-1987, making it a direct fit for your vehicle.

2. Reputation: Delphi is a well-respected brand in the automotive industry, known for producing high-quality parts and components.

3. OEM-Quality: This sensor is an OEM replacement, meaning it is designed to match the original equipment used in your vehicle, ensuring a proper fit and function.

4. Easy Installation: The coolant temperature sensor is typically an easy and straightforward replacement, requiring no special tools or extensive mechanical knowledge.

1. Cost: The Delphi SX-6721 may be more expensive than some aftermarket alternatives, although the higher price may be justified by the sensor's OEM quality and reputation.

2. Availability: Depending on your location and the specific parts store you visit, you may have difficulty finding this sensor in stock, requiring you to order it online or visit multiple stores.

The Delphi SX-6721 coolant temperature sensor is a reliable choice for your 1985-1987 GMC Caballero due to its OEM compatibility, high-quality construction, and ease of installation. While it may be more expensive than some aftermarket options, its reputation and performance make it a worthwhile investment for maintaining the proper functioning of your vehicle's cooling system.

Based on the pros and cons outlined above, we recommend purchasing the Delphi SX-6721 coolant temperature sensor for your 1985-1987 GMC Caballero, as it is a proven, high-quality solution for ensuring the proper cooling and temperature regulation in your vehicle.

Details:

Delphi Coolant Temperature Sensor for 1985 - 1987 GMC Caballero 4.3L 5.0L V6 xk: Status: In Stock.

part #: sx6721 prices

• $22.50-$42.50

specifications ocoosys:

• for makes: Gmc
• for years: 1985-1987
• brand: Delphi
• mpn: Sx-6721
• manufacturer warranty: 1 Year / 12, 000 Miles
• ipn: C662 85-64
• placement on vehicle: Belts Cooling Sensors
• compatible model: Caballero
• compatible year: 1987 1986 1985
• core charge: Free No Core Charge
• type: Engine Coolant Temperature Sensor
• universal fitment: Direct Replacement
• bundle description: 1 Pc Genuine Delphi Engine Coolant Temperature Sensor

general ocoosys:

• Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components
• condition: New

offer ocoosys:

• sold: 0
• availability: In Stock
• quantity: 4
• options: Ship-to-home
• started: June 9, 2025

returns ocoosys:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

payments ocoosys:

• credit card: Mastercard
• wallet: Paypal
• other

shipping ocoosys:

• cost: $0.00
• transit: 3-6 Days
• service: Standard, Expedited
• type: Fixed
• class: Standard, Expedited

seller ocoosys:

• # reviews: 557188
• rating: 98.8%
• city: Indianapolis, Indiana

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