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Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quarts
Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quarts
Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quarts
Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quarts
Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quarts
Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quarts
Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quarts
Castrol® GTX® High Mileage is the #1 consumer high-mileage brand.
Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quarts
Item #: 13113845

Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quarts

Item #: 13113845

SLL 536821

SLL 783978

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Castrol® GTX® High Mileage is the #1 consumer high-mileage brand.
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What Stands Out

High Mileage Formula
Formulated specifically for vehicles with over 75,000 miles, this oil helps reduce engine wear and improve performance, ensuring longevity and reliability for aging engines.
Synthetic Blend
Combining synthetic and conventional oils, it offers superior protection against heat and oxidation, delivering better performance in extreme driving conditions while maintaining cost-effectiveness.
Cleaning Agents
Packed with powerful detergents, it cleans engine components, preventing sludge and deposits, thereby enhancing engine efficiency and promoting a healthier engine over time.

Product Details

Shop for Castrol GTX High Mileage 10W-30 Motor Oil - 5 Quart on Ubuy Sierra Leone. Get the best deals on motor oil for high mileage vehicles. Visit our Sierra Leone now!
  • Phosphorus Replacement Technology helps extend emission system life
  • Superior dispersancy that fights sludge build up
  • Exceptional oil burn-off protection exceeding industry standards* | Seal conditioners to help reduce leaks
  • Advanced additives that help prevent engine wear | Improved Fuel Economy**
  • Meets or exceeds the following specifications: API SP/SN PLUS/SN/SM | ILSAC GF-6 | * Based on API and ACEA volatility specifications ** In 5W-20, 5W-30 and 10W-30 grades versus industry specifications
Container TypeBottle
Compatible with Vehicle TypeFor use in vehicles with over 75,000 miles, Passenger cars, trucks, and SUVs
Viscosity LevelMedium to High
Automotive Fit TypeUniversal Fit
SAE J300 Viscosity Grade10W-30
Liquid Volume160 Fluid Ounces
Brand NameCastrol
Manufacturer Part Number03110C
UPC079191231104
Global Trade Identification Number00079191231104
ManufacturerCastrol
Size5 Quarts
Model Number03110
Item Type NameMotor Oil
Included ComponentsMotor Oil
Unit Count160.0 Fluid Ounces
BrandCastrol
Package InformationBottle
Vehicle Service TypeFor use in vehicles with over 75,000 miles, Passenger cars, trucks, and SUVs
Item Weight5 lbs (2.27 kg)

Who Should Buy?

Suitable For
  • Older Vehicles

    Ideal for cars with over 75,000 miles, offering enhanced protection for aging engines.

  • Frequent Drivers

    Perfect for individuals with high daily mileage, ensuring optimal performance and longevity.

  • Engine Maintenance

    Beneficial for routine oil changes, it helps maintain engine health and reduces wear over time.

Not Suitable For
  • High-Performance Cars

    Not suitable for high-performance or racing engines that require specialized oil for maximum performance.

  • New Vehicles

    Newer cars typically function better with manufacturer-recommended full synthetic oils instead of blends.

  • Extreme Conditions

    Not ideal for extreme conditions like heavy towing or racing, where full synthetic oils are preferred.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil used for?

    Answer: Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil is designed specifically for vehicles with higher mileage, offering enhanced protection for aging engines. It helps to reduce oil consumption, minimize engine wear, and prolong engine life. This motor oil features unique additives that clean away sludge and prevent deposits, ensuring smooth engine operation. Ideal for vehicles that have logged over 75,000 miles, it supports the specific needs of older engines by maintaining optimal performance.
  • Question: What are the benefits of using synthetic blend motor oil?

    Answer: Synthetic blend motor oils, like Castrol GTX High Mileage 10W-30, combine conventional and synthetic oils to provide improved lubrication and performance. They offer greater protection at high temperatures and contribute to reduced friction and engine wear. The added synthetic component enhances the oil’s stability, ensuring consistent performance across various driving conditions. This makes them suitable for drivers who want the advantages of synthetic without the full cost, particularly those with older vehicles that require reliable oil performance.
  • Question: How often should I change my oil when using Castrol GTX High Mileage 10W-30?

    Answer: Oil change intervals can vary based on driving habits and conditions, but with Castrol GTX High Mileage 10W-30, it is generally recommended to change your oil every 5,000 to 7,500 miles. Frequent short trips, heavy loads, or extreme temperatures may necessitate more regular changes. Regular maintenance not only enhances engine life but also maintains optimal driving performance, especially in older vehicles. Monitoring oil levels and inspecting for changes in color or consistency are also important practices.
  • Question: Is Castrol GTX High Mileage 10W-30 compatible with all engines?

    Answer: Castrol GTX High Mileage 10W-30 is specifically formulated for older vehicles, particularly those with high mileage, making it suitable for many gasoline engine types. However, it's important to check the manufacturer's specifications in your vehicle's manual to ensure compatibility with synthetic blend oils. This oil is not recommended for diesel engines or those that require certain specialty oils. Using the correct oil type is crucial for optimal performance and engine protection.
  • Question: What does the 'High Mileage' designation mean?

    Answer: The 'High Mileage' designation on Castrol GTX High Mileage 10W-30 indicates that this oil contains special additives formulated to meet the needs of engines with over 75,000 miles. These additives help reduce leaks, lower oil consumption, and minimize wear associated with older engines. Using high mileage motor oil is vital for maintaining the performance of aging vehicles, as it not only lubricates effectively but also addresses the specific issues faced by aging engines, like increased oil leakage and consumption.
  • Question: Can I mix Castrol GTX High Mileage 10W-30 with other oils?

    Answer: While it's possible to mix Castrol GTX High Mileage 10W-30 with other motor oils, it's not recommended. Mixing different oil types can compromise the performance and protective properties of the oil. If you need to top off your engine oil, it's best to use the same type and brand to ensure maximum compatibility and effectiveness. For optimal engine health and performance, sticking to the same oil type is advisable, especially in older engines where consistency is key.
  • Question: Does Castrol GTX High Mileage 10W-30 help with oil leaks?

    Answer: Yes, Castrol GTX High Mileage 10W-30 is designed to help with oil leaks that are common in aging engines. The oil includes seal conditioning agents that help swell and restore seals, minimizing the risk of leaks. This is particularly beneficial for drivers of older vehicles, where seals may have deteriorated over time. Regular use of this oil can prolong engine life and improve performance by reducing oil seepage, leading to a more efficient and worry-free driving experience.
  • Question: What certifications does Castrol GTX High Mileage 10W-30 meet?

    Answer: Castrol GTX High Mileage 10W-30 meets the API (American Petroleum Institute) certification standards, ensuring that it meets the necessary quality and performance criteria set for motor oils. It is also formulated to meet the requirements of ILSAC GF-5, ensuring reliability and performance over multiple driving conditions. Seeking out oils that meet these certifications can give you confidence in their ability to effectively protect and enhance the performance of your engine.
  • Question: Where can I buy Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quarts?

    Answer: You can purchase Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quarts from Ubuy in Sierra Leone. Ubuy offers a convenient platform for buying various automotive products, including motor oils. Ensuring the right care for your vehicle has never been easier, as Ubuy provides access to a wide array of automotive essentials.
  • Question: Is Castrol GTX High Mileage 10W-30 suitable for everyday driving?

    Answer: Absolutely! Castrol GTX High Mileage 10W-30 is perfectly suited for everyday driving situations. Its formulation is designed to protect older engines against wear and tear, making it ideal for daily commuting as well as longer trips. The oil provides excellent engine cleanliness and ensures efficient performance, which is crucial for maintaining reliability in demands of regular use. Users can expect smoother operation and improved fuel efficiency, making it a smart choice for high-mileage vehicles on the road.

Castrol Motor Oils 03110 Editorial Review

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Castrol GTX High Mileage 10W-30 is a semi-synthetic engine oil that is not recommended for marine applications. It can be used in zero turn mowers, Jeeps, and other vehicles that require 10W-30 oil. Castrol's Phosphorus Replacement technology helps to prevent catalytic converter and emission system failure and delivers excellent protection against sludge, wear, and oil burn-off. The oil comes in a 5 qt jug and has received positive reviews.

Customer Reviews & Ratings

4.8
3336 customers ratings
  • 5 Star
    87%
  • 4 Star
    10%
  • 3 Star
    2%
  • 2 Star
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  • 1 Star
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Pros

  • Good quality oil
  • Can be used in a variety of vehicles, including Jeeps, zero turn mowers, and trucks
  • Phosphorus Replacement technology helps prevent catalytic converter and emission system failure
  • Comes in a 5 qt jug
  • Received positive reviews for delivery

Cons

  • Not recommended for marine applications

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.