Delo 400 XLE SB Synthetic Blend SAE 15W-40 Heavy-Duty Diesel Motor Oil 1 Gallon (3 Pack)

SKU: 155077

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Delo 400 XLE SB SAE 15W-40 with ISOSYN® Advanced Technology A high-performance synthetic blend engine oil engineered for extended drain...
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Storage Instructions

Dry Goods: Store in a cool, dry place away from direct sunlight and moisture. Seal the packaging tightly after each use to preserve freshness.

Perishables: Refrigerate immediately upon receiving to maintain optimal freshness. Follow the specific storage temperature guidelines mentioned on the packaging.

Frozen Items: Keep frozen until ready to use. Follow the thawing instructions on the package for best results.

All products come with a "Best Before" or "Use By" date printed on the packaging. Please consume before this date to ensure the best quality.

For fresh or refrigerated items, use within [number of days] of opening.

Shipping & Returns

All orders are processed within 1-3 business days.

Orders are not shipped or delivered on weekends or holidays.

Standard Shipping: 5-7 business days. Rates will be calculated at checkout.

Express Shipping: 2-3 business days. Rates will be calculated at checkout.

Delivery delays can occasionally occur due to unforeseen circumstances.

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Delo 400 XLE SB SAE 15W-40 with ISOSYN® Advanced Technology

A high-performance synthetic blend engine oil engineered for extended drain intervals and exceptional protection in mixed fleet applications.

Extended Performance

Designed for drain intervals up to 1.5x longer than OEM standards while meeting API CK-4/SN specifications.

Superior Protection

Exceptional deposit control maintains clean pistons and turbochargers while providing enhanced wear protection.

Cold Climate Ready

Improved low-temperature pumpability with flow characteristics similar to SAE 10W-30 oils.

Fleet Versatility

Backward compatible with previous API categories, suitable for diesel engines and Allison off-highway transmissions.

Technical Specifications

Viscosity Grade SAE 15W-40
API Service CK-4, SN
Technology ISOSYN® Synthetic Blend
Drain Interval Extended (1.5x OEM)
SKU# 155077

Key Benefits

  • Reduces operating expenses through extended drain capability
  • Exceptional soot dispersancy and wear control for engine components
  • Maintains long Diesel Particulate Filter (DPF) life
  • Simplified inventory with single solution for multiple engine types
  • Improved cold flow properties versus conventional 15W-40 oils

Recommended Applications

Ideal for heavy-duty diesel engines requiring API CK-4 or SN service categories, including mixed fleets and stationary engines. Approved by major heavy-duty OEMs for their latest specifications.

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