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Delo® 400 Monograde SAE 30 is a heavy-duty engine oil designed for older four-stroke diesel and gasoline engines that call for a straight-weight (monograde) oil. Formulated with premium paraffinic base oils and advanced additives, it delivers reliable protection in mixed-fleet applications using normal, high, or low sulfur diesel fuels.
This SAE 30 monograde helps control oil consumption, reduce deposits, and extend engine life, making it a solid choice for fleets, off-road equipment, and legacy engines that still work hard every day.
Key Benefits:
Recommended for older four-stroke diesel and gasoline engines requiring SAE 30
Helps minimize oil consumption with excellent oxidation stability and low crownland deposits
Long engine life thanks to strong wear and deposit control
High detergency for exceptional engine cleanliness and sludge control
Formulated with premium base oils and a balanced additive system for dependable protection
Applications & Approvals:
Mixed-fleet use where SAE 30 monograde is specified
Not recommended for Detroit Diesel two-stroke engines
Approved for: MAN M 3275-2 (SAE 30), MB-Approval 228.2 (SAE 30), MTU Category 2 (SAE 30)
Meets API service categories: CF†, SJ (SAE 30)
Ideal for buyers searching Delo 400 SAE 30, monograde diesel engine oil, heavy duty SAE 30 oil, or Chevron Delo fleet engine oil.
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.
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