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Receive Up To 25% Off Your Online Purchase Of Select Parts And Accessories
Use promotional code MMJ25 at checkout to receive 25% off the following categories: Select Brake Parts, Shocks & Struts, Select Hi-Performance and Truck Accessories, Batteries, Water Pumps, Belts, A/C Parts, Starters, Alternators, Fuel Pumps, Radiators, Radiator Fans, Thermostats, Caps & Clamps, Clutches, Spark Plugs, Plug Wires, Chassis, CV Axles, Batteries, Battery Chargers & Booster Cables, OE Locks, Rack & Pinons, Window Motors, RainX Wipers, Appearance Chemicals, Car Wash Accessories, Floor Mats, Lift Equipment, Hand Tools, Travel Accessories, Outdoor Lifestyle, Towing, Car Covers, Seat Covers, Wheel Covers, Body Repair, Collectibles and Apparel.

Use promotional code MMJ20 at checkout to receive 20% off the following categories: Ignition, Air Filters, Oil Filters, Bearings & Seals and Engine Parts.

Offers not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Those products that are included in these offers will be displayed in product search results and product detail pages. Excludes the following brands: Champion, Powerstop, Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, Thule, Thule Karrite, JVC, Flowmaster, Hurst, B&M, MSD, Moog, Wagner, Philips and BBK Performance. Valid online until 2:59 am EST on 8/23/17.

Receive 25% Off Wagner branded brake parts with your online purchase. Use promotional code: WAGNER25.

Receive 10% Off Select Champion, MOOG and FelPro branded products with your online purchase. Use promotional codes: CHAMP10, MOOG10 and/or FELPRO10.


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Castrol 5W30 GTX High Mileage, 5.1 Qt. 311539
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  • Part #: 03102C|
  • SKU: 311539

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    • Designed with superior detergency to fight sludge build up.
    • Gives your engine superior oil burn-off protection versus leading conventional oils.
Retail
$30.99

Castrol 5W30 GTX High Mileage, 5.1 Qt.

As the miles add up on your car or truck, Castrol GTX High Mileage helps extend engine life by addressing the key problems that may impact your vehicle as it ages. Castrol GTX High Mileage helps extend engine life by providing superior protection against.
  • Designed with superior detergency to fight sludge build up.
  • Gives your engine superior oil burn-off protection versus leading conventional oils.
  • Seal conditioners help minimize leaks
  • Formulated with advanced additives to help minimize wear.
  • Conventional oil might not do enough to protect your high mileage vehicle.
  • Using specially formulated high mileage oil is recommended for cars or trucks with more than 75,000 miles and can help improve the life of your engine.
  • Check out our wide assortment of oil change tools and accessories, including oil filters, funnels, and oil drop pans.
  • The Pep Boys Say: "Choose Castrol High-Mileage to extend the life of your higher mileage engine."


Type
HIGH_MILEAGE
Oil Weight
OIL_5W30

311539

Castrol 5W30 GTX High Mileage, 5.1 Qt. is rated 4.9 out of 5 by 21.
Rated 5 out of 5 by from good oil for high mileage engine nice oil, engine runs & sound good
Date published: 2015-10-08
Rated 5 out of 5 by from gtx is a great oil i have been using this oil for years, great product, car has 140k on it now. no issues
Date published: 2015-09-28
Rated 5 out of 5 by from Castrol GTX High Mileage Oil is Hard to Beat My Toyota has over 170k miles on it and this oil continues to keep my engine in great shape commuting at 75 mph daily.
Date published: 2015-08-29
Rated 5 out of 5 by from Castro High Milage I've been using Castro High Mileage for all my cars with over 200k miles and am very satisfied with the engine smoothness.
Date published: 2015-08-14
Rated 5 out of 5 by from My Durango motor is running so good It's the right oil for my SUV
Date published: 2015-07-30
Rated 5 out of 5 by from my experience Since i bought my car,I use only Castrol GTX 5.1 QT 5W30. Started to use from low mileage and now using High Mileage of the product. I am very satisfied and i do not want to change it with other brands.
Date published: 2015-07-26
Rated 4 out of 5 by from works good everytime Good price, great product
Date published: 2014-12-29
Rated 5 out of 5 by from This oil is great I have been using Castrol oil for over 40 years. Great results.
Date published: 2014-12-16
Rated 5 out of 5 by from oil special quacker state oil deal was great promotion for holiday black Friday.
Date published: 2014-12-07
Rated 5 out of 5 by from Good value. I have used this brand oil for my high mileage Lincoln for several years. Has never disappointed.
Date published: 2014-11-26
Rated 5 out of 5 by from excellent product Use for my dodge ram and is a great motor oil.
Date published: 2014-10-30
Rated 5 out of 5 by from quality this is the best oil that you can trust
Date published: 2014-08-26
Rated 5 out of 5 by from Castrol GTX Great stuff
Date published: 2014-08-07
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