DURAGARD® DIAMOND PLATE® 15W40, PREMIUM LONG LIFE 12 TBN SYNTHETIC BLEND, HIGH ZINC OIL, CI-4 PLUS/SL – 2.5 GAL JUG -SINGLE

SKU: 188331

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DURAGARD® Diamond Plate® 15W40 Synthetic Blend High Zinc Engine Oil – 2.5 Gallon Jug DURAGARD® Diamond Plate® 15W40 is a...
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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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DURAGARD® Diamond Plate® 15W40 Synthetic Blend High Zinc Engine Oil – 2.5 Gallon Jug

DURAGARD® Diamond Plate® 15W40 is a premium long-life 12 TBN synthetic blend engine oil with high zinc protection, engineered for superior wear resistance, engine cleanliness, and reliable performance in heavy-duty diesel and mixed fleet applications.

Key Performance Advantages

  • High zinc formulation for enhanced anti-wear protection
  • 12 TBN reserve for extended service life
  • Synthetic blend for improved thermal stability
  • CI-4 Plus / SL performance rating
  • Excellent soot and deposit control

Application Coverage

Suitable for diesel engines, fleet vehicles, agricultural machinery, and industrial equipment requiring dependable lubrication under continuous load and high-temperature operation.

Product Specifications

SKU# 188331
Brand DURAGARD®
Product Line Diamond Plate®
Viscosity Grade 15W40
Additive Feature High Zinc Anti-Wear
Oil Type Synthetic Blend
Performance Level CI-4 Plus / SL
TBN Rating 12 TBN
Packaging 2.5 Gallon Jug (Single)
Engine Type Heavy-Duty Diesel Engines

Engine Protection Performance

Designed to maintain strong lubrication film strength, reduce wear, and improve engine cleanliness under high stress operating environments, supporting long-term engine reliability and efficiency.

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