text.skipToContent text.skipToNavigation
'Up to 25 Selected Parts Banner'

See Details

Close (X)

Receive Up To 25% Off Your Online Purchase Of Select Parts and Accessories Instantly

Receive Up To 25% Off Your Online Purchase Of Select Parts and Accessories Instantly When items are added to the cart, the discount will automatically deduct off the price of the qualifying items. Offers not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, installation, commercial or fleet purchases. Those products that are included in these offers will be displayed in product search results and product detail pages. Excludes select products as well as MAP priced brands & items. For full category inclusions and disclaimers, See Details Here. Valid online until 11:59 PM EST on 4/30/19.

Shop Castrol Motor Oil at Pep Boys

Castrol®, one of the world's leading lubricant brands for over 100 years, has a proud heritage of innovation and fuelling the dreams of pioneers. Castrol's passion for performance has enabled it to develop oils that have been at the heart of numerous technological feats on land, air, sea and space. Castrol proudly provides technically superior motor oils and specialty lubricants for your vehicle and motorcycle.

Learn more about Castrol’s technologically advanced motor oils for the protection you need and the performance you deserve.

'Castrol1 Banner'

Titanium strong for exceptional engine performance

Learn more »

'Castrol2 Banner'

Titanium strong for maximum engine performance

Learn more »

'Castrol3 Banner'

Instant protection from the moment you start

Learn more »

'Castrol4 Banner'

#1 high mileage brand for vehicles with over 75,000 miles

Learn more »

'Castrol5 Banner'

Helps extend engine life

Learn more »