Royal Purple
Royal Purple Duralec Super Diesel 10W-30 CK-4 Motor Oil — 1 Gallon
Royal Purple Duralec Super Diesel 10W-30 CK-4 Motor Oil — 1 Gallon
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Royal Purple Duralec Super Diesel 10W-30 CK-4 Motor Oil — 1 GallonRoyal Purple Duralec Super Diesel 10W-30 CK-4 Motor Oil — 1 Gallon
Royal Purple

Royal Purple Duralec Super Diesel 10W-30 CK-4 Motor Oil — 1 Gallon

Save 13%
SKU: RLP80130

About Royal Purple Royal Purple engineers high-quality automotive parts and ...Read more

Price:
$115.17 $131.97
1150 ENTRIES10X

Backordered — usually ships in 15–30 business days

Not in stock right now. We order it from the manufacturer and email you if the date changes.

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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GGCRACING Discount

Product Details

Product Description
Part Numbers
Sizing & Fit

About Royal Purple

Royal Purple engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Royal Purple lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Royal Purple Duralec Super Diesel 10W-30 CK-4 Motor Oil

Unleash the full power and extend the life of your diesel engine with Royal Purple Duralec Super Diesel 10W-30 CK-4 Motor Oil. This 1-gallon jug is specifically engineered for modern diesel engines, including those equipped with exhaust after-treatment devices. Its advanced CK-4 formulation provides exceptional protection against wear, oxidation, and shear stability, ensuring your heavy-duty engine performs reliably under the most demanding conditions.

Key Benefits for Diesel Engines:

  • Meets or exceeds CK-4 specifications for modern diesel engines.
  • Superior wear protection for critical engine components.
  • Excellent soot handling and deposit control.
  • Enhanced oxidation stability for extended drain intervals.
  • Maintains viscosity under extreme temperatures and loads.

Royal Purple Duralec Super Diesel 10W-30 is designed to deliver maximum performance and protection for a wide range of diesel applications, from commercial fleets to heavy equipment. Its robust additive package helps reduce maintenance costs and improve operational efficiency. For uncompromising diesel engine performance, choose Royal Purple Duralec. Find your 1-gallon supply at GGCRACING.

…and 27 additional fitments. Contact us to confirm yours.

About Royal Purple

Royal Purple engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Royal Purple lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Royal Purple Duralec Super Diesel 10W-30 CK-4 Motor Oil

Unleash the full power and extend the life of your diesel engine with Royal Purple Duralec Super Diesel 10W-30 CK-4 Motor Oil. This 1-gallon jug is specifically engineered for modern diesel engines, including those equipped with exhaust after-treatment devices. Its advanced CK-4 formulation provides exceptional protection against wear, oxidation, and shear stability, ensuring your heavy-duty engine performs reliably under the most demanding conditions.

Key Benefits for Diesel Engines:

  • Meets or exceeds CK-4 specifications for modern diesel engines.
  • Superior wear protection for critical engine components.
  • Excellent soot handling and deposit control.
  • Enhanced oxidation stability for extended drain intervals.
  • Maintains viscosity under extreme temperatures and loads.

Royal Purple Duralec Super Diesel 10W-30 is designed to deliver maximum performance and protection for a wide range of diesel applications, from commercial fleets to heavy equipment. Its robust additive package helps reduce maintenance costs and improve operational efficiency. For uncompromising diesel engine performance, choose Royal Purple Duralec. Find your 1-gallon supply at GGCRACING.

…and 27 additional fitments. Contact us to confirm yours.

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