

WIX 51794 Oil Filter Replacement for Synthetic & High-Mileage Oils — Fits Chevrolet & GMC Trucks (1973–1993)
- £29.76
- £29.76
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Free Returns
Description
xOverview
WIX 51794 Oil Filter Replacement is built to support engines that run on synthetic and high-mileage oils. In everyday driving, it can contribute to smooth oil flow and cleaner oil, helping your engine respond reliably across a range of conditions. The filter is designed to endure demanding use—from long highway journeys to frequent stops in urban traffic—and to work with the lubricants your engine calls for.
At the heart of this filter is a synthetic-blended filtration media capable of catching microscopic particles without restricting oil flow. A silicone anti-drainback valve helps keep oil in the filter during idle periods, reducing dry starts and potential wear when you restart the engine after a pause.
Key benefits
- Optimized for synthetic and high-mileage oils to handle diverse driving styles
- Captures up to 99% of dirt at 26 microns, helping keep oil clean and engine parts protected
- Extended service life that meets or exceeds OE standards, with a potential interval up to 15,000 miles
- Silicone anti-drainback valve minimizes dry starts and helps maintain oil pressure on startup
- High-capacity design supports consistent filtration and reliable performance across trips
Real-world use cases
In daily life, you might be towing a trailer through hills, commuting through heavy traffic, or exploring dusty rural routes. In each scenario, this filter aims to keep filtration steady and oil delivery reliable, contributing to a calmer driving feel and steady engine response.
- Towing or hauling with varying loads and grades
- Stop-and-go urban commuting and long highway runs
- Dusty or off-road conditions where filtration matters
Fitment and maintenance tips
To ensure the right match, verify vehicle compatibility by entering your truck’s information in the part finder. When performing maintenance, pair the filter change with recommended oil types and intervals to help your engine stay within its designed performance window.
FAQ
Q: Is this filter compatible with Chevrolet or GMC trucks from 1973–1993?
A: Yes—designed for synthetic and high-mileage oils in Chevy and GMC trucks from 1973 to 1993; verify fitment with your vehicle details.
Q: What makes the Wix 51794 filter notable?
A: It uses a synthetic-blended media with up to 99% dirt-trapping efficiency at 26 microns and a silicone anti-drainback valve for reduced wear.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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