Description
Product Overview
The Four Seasons 36128 Radiator Fan Controller Relay is engineered to maintain optimal engine temperature by precisely controlling the radiator fan. Constructed from a durable machined metal housing, this relay offers superior heat resistance and long‑term reliability. Key specifications include a compact 3.5 x 2.75 x 2 inch size, lightweight 0.8 oz design, and a motor‑lift type actuation for quick response to temperature changes. Compatible with a wide range of makes and models, it replaces the original OEM part seamlessly.
Usage
Designed for automotive cooling systems, this relay is ideal for passenger cars, light trucks, and performance vehicles that demand consistent fan operation. Install it in the engine compartment where the original relay was located, connecting to the fan motor and temperature sensor. Perfect for DIY enthusiasts, professional mechanics, and fleet maintenance teams looking to prevent overheating during city driving, highway cruising, or heavy load conditions.
Why Choose Us
Four Seasons is a trusted name in automotive parts, offering rigorous quality testing and a reputation for durability. Each relay undergoes thermal cycling and vibration tests to ensure it meets or exceeds OEM standards. Our commitment to precise engineering means fewer warranty claims and longer service intervals, giving you confidence on the road.
Key Features
- Precision‑machined metal housing for superior heat resistance
- Motor‑lift actuation provides fast, reliable fan control
- Compact dimensions fit standard relay slots without modification
- Easy plug‑and‑play installation reduces service time
- Meets or exceeds OEM specifications for durability and performance
FAQ
Is this relay compatible with my vehicle?
The 36128 relay fits most models that originally used Four Seasons part number 36128. Check your vehicle’s service manual or compare the OEM part number to confirm compatibility.
Can I install the relay myself?
Yes, the relay is a direct bolt‑in replacement. Disconnect the battery, remove the old relay, and plug the new unit into the existing harness. No special tools are required.
What warranty does Four Seasons offer?
Four Seasons provides a one‑year limited warranty covering defects in materials and workmanship, ensuring peace of mind for your purchase.
How does the motor‑lift function improve cooling?
The motor‑lift mechanism quickly engages the fan when the engine reaches a preset temperature, delivering immediate airflow and preventing heat buildup.
Will this relay affect fuel efficiency?
By ensuring the fan operates only when needed, the relay helps maintain optimal engine temperature without unnecessary fan run‑time, which can contribute to marginal fuel savings.
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