• Engine Oil

Engine Oil - Castrol GTX Classic - 20W-50 Conventional (5 Quart) Castrol - 15E809

17 in stock
$38.44
$38.44 $38.44
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Specifications

OEM Part Number

inf / inf

MFG Part Number

inf / 15E809

Manufacturer

Castrol

Quality

OEM

Castrol GTX Classic Engine Oil 15E809 is a 20W-50 conventional lubricant designed to protect older, high-mileage engines. This Castrol oil delivers a durable film that reduces friction, supports smoother starts, and helps control engine wear across a broad temperature range. It helps prevent sludge and deposits that can impair performance, helping maintain engine cleanliness and reliability.

As engines age, oil breaks down, seals wear, and wear increases; regular oil changes with GTX Classic help extend engine life and maintain consistent oil pressure. Castrol positions GTX Classic as an OE-quality replacement for dependable performance, backed by a brand known for engineering-focused lubrication solutions.

Dimensions

Length: 7.7 in

Height: 12.7 in

Width: 4 in

Weight: 4 oz

California Prop 65 Warning

Prop 65 warrning applies: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov..

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Engine Oil - Castrol GTX Classic - 20W-50 Conventional (5 Quart) Castrol - 15E809

$38.44
Guaranteed Fitment

Get the right part for your exact vehicle the first time. Our fitment data is carefully verified to eliminate guesswork and prevent costly mistakes.

OEM-Quality Performance

Manufactured to meet or exceed factory specifications, ensuring long-lasting reliability, proper performance, and a perfect match to your original components.

Fast, Reliable Shipping

Orders are processed quickly and shipped from one of our nationwide warehouses so you can get your vehicle back on the road without unnecessary delays.

Does it come with a warranty?

Yes, our parts are backed by a 2-year warranty covering defects in materials and workmanship, giving you peace of mind with every purchase.

What if I need to return it?

We’ve got you covered. Enjoy 90-day returns with no restocking fees—just send the part back in its original condition for a hassle-free refund or exchange.

How long will it take to get it?

We ship from multiple East and West Coast warehouses and automatically select the location closest to you for faster delivery. Estimated delivery times are shown at checkout based on your address and selected shipping method.

Does it fit my vehicle?

We continuously review and update our catalog to maintain accurate fitment data. Every product page features a fitment table with vehicle-specific details and notes. If you’re unsure, feel free to contact our customer service team—we’re happy to help confirm compatibility.

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