Castrol HD30W Conventional Engine Oil, Case of 6 - 1 Quart Bottles |

Castrol Conventional 30W Engine Oil is a high-quality SAE 30 monograde motor oil designed to provide maximum engine wear protection in warm climates. This heavy-duty 30W conventional engine oil is formulated with dispersants, antioxidants, detergents, and varnish inhibitors to help keep your engine clean, reduce harmful deposits, and keep it running smoothly and efficiently.

Engineered for greater protection against thermal breakdown, Castrol Conventional 30W helps shield your engine from high-temperature damage that can reduce performance and shorten engine life. It exceeds passenger car and light-truck manufacturers’ warranty requirements for gasoline and turbocharged engines where API SM, SL, SJ, or SH is recommended, and it’s made in the USA for consistent quality you can trust.

Key Features & Benefits:

• SAE 30 (30W) conventional monograde engine oil for gasoline and turbocharged engines

• Heavy-duty formula provides maximum engine wear protection in warm climates

• Recommended for use in temperatures above 40°F (4°C)

• Contains dispersants, antioxidants, detergents, and varnish inhibitors to help prevent ring sticking and harmful deposit build-up

• Engineered for greater protection against thermal breakdown, helping your engine stay protected under high-temperature conditions

• Helps keep engines clean, smooth-running, and efficient

• Exceeds passenger car and light-truck manufacturers’ warranty requirements where API SM, SL, SJ, or SH is recommended

• Made in the USA

Ideal for drivers who need a dependable SAE 30 conventional engine oil that delivers strong wear protection and thermal stability in warmer operating conditions.

Shipping: Items will ship via USPS, FedEx or UPS. We are unable to guarantee a specific carrier, even if one is selected or shown at checkout. We will ship via the carrier that has less days in transit to your destination.

Return Policy:

• Buyer has 30 days from receipt of item to request a return

• Buyer pays for return shipping

• Item must be returned in same condition as received

• In no instance will a return or refund be permitted for a used item

• Upon receipt and inspection by seller, refund will be issued within 2 business days. Refund amount will equal amount paid to seller less the fees associated with the transaction

Cancellation Policy:

• If buyer wants to cancel transaction prior to shipment of order, for any reason, the amount refunded will equal amount paid to seller less the fees associated with the transaction