PDI Big Boss Oil Pan for CAT C15, C16 & C18

All-New. Stronger. Engineered for Precision.

The PDI Big Boss Oil Pan is built for durability, clean fitment, and long-term reliability on CAT C15, C16, and C18 engines. Designed using advanced aluminum casting with reinforced structural webbing, this pan delivers with strength while maintaining precise alignment and sealing surfaces.

Finished in a premium black powder coat, this oil pan not only performs—it looks the part on any engine build.

Key Benefits

• High-Strength Aluminum Casting
  Provides excellent heat dissipation, reduced weight, and superior durability compared to traditional stamped pans.

• Extra Structural Webbing
  Reinforced in critical areas to prevent flexing, cracking, or distortion under vibration and heavy load cycles.

• Precision-Machined Fitment
  Ensures exact sealing surface alignment for reliable gasket seating and leak-free installation.

• Premium Black Powder Coat
  Corrosion-resistant finish protects against road salts, chemicals, and long-term wear

Why Upgrade to a PDI Oil Pan?

PDI engineered this pan to eliminate common issues found in OEM designs—specifically thin castings, and sealing inconsistencies. The added webbing and upgraded material quality provide a better oil pan for your CAT Engine.

Available for:

Caterpillar C15, C16, and C18 Engine

OEM Cross Reference Pan #1601428