DURAGARD® DIAMOND PLATE® CI-4+15W40, PREMIUM LONG LIFE 12 TBN SYNTHETIC BLEND OIL CI-4 PLUS/SL – 5 GALLON PAIL

SKU: 188330

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DURAGARD® Diamond Plate® CI-4+ 15W40 Synthetic Blend Engine Oil – 5 Gallon Pail DURAGARD® Diamond Plate® CI-4+ 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® CI-4+ 15W40 Synthetic Blend Engine Oil – 5 Gallon Pail

DURAGARD® Diamond Plate® CI-4+ 15W40 is a premium long-life 12 TBN synthetic blend engine oil formulated for high-performance diesel engines. It delivers strong soot control, excellent wear protection, and stable lubrication performance under demanding operating conditions.

Key Performance Benefits

  • 12 TBN formulation for extended service life
  • Synthetic blend for improved thermal stability
  • CI-4 Plus / SL performance specification
  • Effective soot and deposit control system
  • High wear protection under heavy load conditions

Application Use

Suitable for diesel engines in on-road fleets, off-road machinery, and industrial equipment requiring reliable lubrication and extended drain capability under continuous operation.

Product Specifications

SKU# 188330
Brand DURAGARD®
Product Line Diamond Plate®
Viscosity Grade CI-4+ 15W40
Oil Type Synthetic Blend
Performance Level CI-4 Plus / SL
TBN Rating 12 TBN
Packaging 5 Gallon Pail
Engine Type Heavy-Duty Diesel Engines

Engine Protection Design

Engineered to maintain consistent oil film strength and reduce wear under high stress conditions, ensuring stable performance and engine cleanliness over extended operating cycles.

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