WELLS SW503 Engine Cooling Fan Switch 025889016027 1.6L 1.8L

( Brand: Wells ), ( Manufacturer Part Number: SW503 ), ( Part Type: Fan Switch Engine ), ( UPC: 025889016027 )

Review WELLS Engine Cooling Fan Switch Subaru 1.6l 1.8l fits H4 1977–1980

Wellse Sw503 Engine Cooling Fan Switch for 1977-1980 Subaru 1.6L & 1.8L H4 Models

Experience unparalleled engine cooling efficiency with the Wellse Sw503 Engine Cooling Fan Switch, meticulously designed for 1977-1980 Subaru models equipped with 1.6L or 1.8L H4 engines. This replacement fan switch ensures seamless operation and enhances the longevity of your vehicle's cooling system.

Crafted with precision and durability in mind, the Wellse Sw503 fan switch boasts a robust construction that withstands the test of time. The switch is engineered to activate the engine cooling fan when the engine temperature exceeds the preset threshold, maintaining optimal cooling and preventing overheating.

The Wellse Sw503 fan switch is a direct OEM replacement, ensuring a perfect fit and function in your Subaru. It is designed to work seamlessly with your existing wiring harness, eliminating the need for complex modifications. The switch features a compact and ergonomic design, making it easy to install and operate.

The Wellse Sw503 Engine Cooling Fan Switch is more than just a replacement part; it's an investment in the longevity and performance of your Subaru. By ensuring optimal engine cooling, you can enjoy a reliable and efficient driving experience, year after year.

In conclusion, the Wellse Sw503 Engine Cooling Fan Switch is an essential upgrade for any Subaru owner. Its durability, precision engineering, and direct OEM fit make it the ideal choice for those seeking reliable, high-quality components for their vehicle. Protect your engine and maintain optimal performance with the Wellse Sw503 Engine Cooling Fan Switch.

The Wells SW503 engine cooling fan switch for 1977-1980 Subaru 1.6L and 1.8L H4 models is a replacement part designed to regulate the operation of the cooling fan. Here are some pros and cons to consider before making a purchase:

1. OEM-style design: The Wells SW503 is designed to match the original equipment manufacturer (OEM) part, ensuring a precise fit and proper function.

2. Improved cooling system: A functioning cooling fan switch ensures that the cooling fan turns on and off at the appropriate times, maintaining optimal engine temperature and preventing overheating.

3. Easy installation: The SW503 is a straightforward replacement, making it a relatively simple DIY project for those with basic automotive knowledge.

4. Reliable brand: Wells is a well-known and respected automotive parts manufacturer, offering a warranty for their products.

1. Price: The Wells SW503 may be more expensive compared to aftermarket alternatives, which could make it a less attractive option for budget-conscious customers.

2. Availability: Depending on your location, finding this specific part may require searching multiple stores or online retailers, which can be time-consuming.

3. Potential compatibility issues: While the Wells SW503 is designed to fit 1977-1980 Subaru 1.6L and 1.8L H4 models, there could be variations between vehicles that might affect compatibility. Always check the part number and specific vehicle applications before purchasing.

The Wells SW503 engine cooling fan switch is a high-quality, OEM-style replacement part that offers improved cooling system performance and reliable operation. While it may be more expensive than some aftermarket alternatives, its ease of installation, reputation for durability, and warranty support make it a strong choice for Subaru owners seeking a replacement for their faulty cooling fan switch. However, it's essential to verify compatibility with your specific vehicle and shop around for the best price before making a purchase.

Details:

Rubber parts, gaskets, hardware may need to be replaced and not usable. Sometimes the fitment is so old that it does not take into account trim, engine size or build dates. ONCE Purchased YOU OWN IT. They may have been in storage anywhere from 1-30 years.

There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. Or any other minor issue that does not make the part you are buying DEFECTIVE. Shipping:: Free Shipping is for continental USA only. If any manufacturer warranty exists, it is between you and them.

1.6L 1.8L H4. None of which makes the part Defective. Wells part number SW503. Be sure the part you are buying is correct for your application.

part #: sw503 price

• $10.79

specifications ocoosys:

• for models: H4
• for makes: Subaru
• for years: 1977-1980
• brand: Wells
• mpn: Sw503
• part type: Fan Switch Engine
• upc: 025889016027

returns ocoosys:

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

seller ocoosys:

• city: Houston, Texas
• # reviews: 239588
• rating: 99.3%

shipping ocoosys:

• class: Standard
• transit: 3-8 Days
• carrier: USPS
• cost: $0.00
• type: Fixed
• service: USPS Ground Advantage

general ocoosys:

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

offer ocoosys:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: July 29, 2025
• availability: In Stock

payments ocoosys:

• wallet: Google-pay
• other
• credit card: Visa

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