9Y3879 Air Filter Element

Air filter element, SKU 9Y3879, for Caterpillar industrial engines, generators and engine-generator sets. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The element is used in the air filtration system of the listed Caterpillar equipment. The supplied application data identifies the part by the Caterpillar reference numbers 9Y3879 and 9Y-3879.

Fitment

The 9Y3879 air filter element is listed for the following Caterpillar equipment and applications:

• Industrial engines:
  • 3456
  • 3406C
  • 3516
  • C15
  • D1000
  • D800
  • DE450SGC
  • DE500GC
  • DE500SGC
  • DE800S
  • C18
• Generators:
  • 3412
• Engine-generator sets:
  • 3412
  • 3508
  • 3512
• Additional Caterpillar machine models stated for this part:
  • 14M
  • 16M
  • 24M

Cross-reference numbers

The following numbers are associated with this air filter element:

• 9Y3879
• 9Y-3879
• CA9Y3879

9Y3879 and 9Y-3879 are variant formats of the same reference number. CA9Y3879 is also listed as a cross-reference for this element.

Specifications