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Castrol GTX 20W-50 Conventional Motor Oil, 5 Quarts, Pack of 3
NAD 1134
Price Details
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Castrol® GTX® has been helping to extend engine life for over 50 years.
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What Stands Out
Product Details
- Advanced protection against viscosity and thermal breakdown
- Superior protection against engine sludge
- Premium quality base oils and anti-wear additives to help extend the life of your engine
- Helps minimize oil consumption
- Meets or exceeds the following specifications: API SQ/SP/SN PLUS/SN
| Container Type | Bottle |
| Compatible with Vehicle Type | Car, Truck |
| Viscosity Level | Medium to High |
| Automotive Fit Type | Universal Fit |
| SAE J300 Viscosity Grade | 20W-50 |
| Liquid Volume | 160 Fluid Ounces |
| Brand Name | Castrol |
| Manufacturer Part Number | 03095C-3PK |
| UPC | 079191030950 079191330951 |
| Global Trade Identification Number | 00079191330951 |
| Manufacturer | Castrol |
| Size | 5 Quarts, Pack of 3 |
| Model Number | 15984B-3PK |
| Item Type Name | Motor Oil |
| Included Components | Motor Oil |
| Unit Count | 480.0 Fluid Ounces |
| Brand | Castrol |
| Package Information | Bottle |
| Vehicle Service Type | Car, Truck |
| Item Weight | 30.9 lbs (14.02 kg) |
What's in the box
Motor Oil
Who Should Buy?
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Older Vehicles
Ideal for classic cars and older engines that require higher viscosity oil for proper lubrication and protection.
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Hot Climate Use
Suitable for vehicles operating in higher temperatures, ensuring engine performance and preventing overheating.
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Frequent Towing
Perfect for users who regularly tow heavy loads, offering enhanced protection under excessive stress conditions.
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Modern Engines
Not suitable for most modern engines that require synthetic oils for optimal performance and fuel efficiency.
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Cold Climate Use
Unsuitable for extremely cold temperatures where lower viscosity oils are needed for better startup performance.
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Fuel Economy Focus
Not ideal for those prioritizing fuel economy, as conventional oils typically do not provide the same efficiency as synthetics.
Product Description
Customer Questions & Answers
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Question:
What type of vehicles is Castrol GTX 20W-50 Conventional Motor Oil suitable for?
Answer: Castrol GTX 20W-50 Conventional Motor Oil is primarily designed for older vehicles and those with high mileage. Its formulation helps reduce engine wear, improve performance, and extend engine life, making it suitable for classic cars, muscle cars, and trucks. This oil is beneficial for engines that may consume more oil due to age or wear, ensuring they continue running smoothly. -
Question:
What are the benefits of using Castrol GTX 20W-50?
Answer: The key benefits of using Castrol GTX 20W-50 include enhanced engine cleanliness, reduced engine wear, and improved lubrication under high temperatures. This oil's special additives help keep your engine free from harmful deposits while also providing superior viscosity stability, ensuring optimal performance and protection even in challenging driving conditions. -
Question:
How often should I change Castrol GTX 20W-50 Conventional Motor Oil?
Answer: It is recommended to change Castrol GTX 20W-50 Conventional Motor Oil based on your vehicle's manufacturer's guidelines, which typically suggest intervals between 3,000 to 5,000 miles for conventional oils. However, if you frequently drive in stop-and-go traffic or under severe conditions, more frequent changes might enhance engine performance and protection. -
Question:
Is Castrol GTX 20W-50 compatible with synthetic oils?
Answer: Yes, Castrol GTX 20W-50 can be mixed with synthetic oils if necessary. However, for optimal performance, it is better to stick with one type of oil. Using conventional oil in a system that has been running synthetic can affect performance, as each type has different additives and performance characteristics. -
Question:
Is Castrol GTX 20W-50 suitable for high-performance engines?
Answer: Castrol GTX 20W-50 can be a good choice for certain high-performance engines, particularly those that are older or designed to run on higher viscosity oils. Its robust formulation provides the necessary lubrication and protection under high-stress conditions, helping to maintain engine integrity even in demanding scenarios. -
Question:
What is the viscosity rating of Castrol GTX 20W-50?
Answer: The viscosity rating of Castrol GTX 20W-50 signifies its thickness and flow characteristics at different temperatures. The '20W' indicates its performance in cold temperatures, while the '50' reflects its performance at higher temperatures, ensuring that your engine receives the right balance of lubrication throughout its operating range. -
Question:
Can Castrol GTX 20W-50 be used in diesel engines?
Answer: While Castrol GTX 20W-50 is primarily formulated for gasoline engines, it may not be suitable for diesel engines without consulting the manufacturer's specifications. Diesel engines often require specific oils that address their greater stress and temperature variations; hence, it's advisable to choose an oil specifically designed for diesel applications to ensure optimum performance. -
Question:
How does Castrol GTX 20W-50 help with engine noise?
Answer: Castrol GTX 20W-50 can help reduce engine noise by providing excellent lubrication to the engine components. This oil creates a protective film that minimizes metal-to-metal contact, which can lead to noise. Many users have reported quieter operation after switching to this oil, particularly in older vehicles where wear and tear have increased engine noise. -
Question:
What applications is Castrol GTX 20W-50 best suited for?
Answer: Castrol GTX 20W-50 is best suited for conventional internal combustion engines, especially those in older cars, trucks, and classic vehicles. It's particularly effective for drivers who engage in heavy-duty use such as towing, plowing, or frequent idling, allowing these engines to perform reliably under such conditions. -
Question:
Where can I buy Castrol GTX 20W-50 Conventional Motor Oil, 5 Quarts?
Answer: You can buy Castrol GTX 20W-50 Conventional Motor Oil, 5 Quarts from Ubuy in Namibia. Ubuy offers a user-friendly platform with a variety of products, making it a convenient choice for purchasing automotive supplies like motor oil.
Castrol Motor Oils 15984B-3PK Editorial Review
** Castrol GTX 20W-50 Conventional Motor Oil** Castrol GTX 20W-50 Conventional Motor Oil has garnered a positive reputation among its users, particularly those who favor conventional oil over synthetic options. Many customers appreciate the oil's performance, especially in hot climates, where the heavier weight is deemed ideal. Users have shared their satisfaction with the lubrication quality and overall engine protection it offers, often noting how it keeps older engines running smoothly. Long-time users of the product highlight their confidence in Castrol's Consistent quality and performance. They often recommend it for older vehicles, particularly those that may have low oil pressure. However, some users advised caution, noting that it may not be suitable for engines with already well-regulated oil pressure when combined with a high flow pump, which can lead to excessive pressures. Most customers find the price for the 5-quart packaging reasonable, though some have expressed concern regarding price fluctuations and usability based on their car's design for pouring. Despite these minor complaints, the Consensus leans positively towards the oil's quality and value, solidifying its status as a go-to choice for many vehicle owners. **
Customer Reviews & Ratings
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5 Star
90%
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4 Star
8%
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3 Star
2%
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2 Star
0%
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1 Star
0%
Review this product
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Pros
- Excellent performance and lubrication for engines.
- Ideal for hot climates and older vehicles.
- Good value for money, especially in bulk packaging.
- Trusted quality from a reputable brand.
Cons
- May not be suitable for high-pressure engine setups.
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
NAD 1134
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- Premium conventional motor oil designed for engine longevity.
- Prevents harmful sludge build-up and oil splatter formation.
- Offers advanced protection against viscosity and thermal breakdown.
- Contains premium base oils and anti-wear additives.
- Helps minimize oil consumption, enhancing efficiency.
- Meets or exceeds API and ILSAC specifications.








