Cylinder Head Gasket Compatible with 2006-2016 Caterpillar 329D2/330/333 C6.6 6.6L Diesel Caterpillar Excavators W/O Seals 422-4438 176-3141

OEM PART NUMBERS:
• Caterpillar: 176-3141 (Primary OEM)
• Caterpillar: 422-4438 (Related same-family OEM)
• Caterpillar: 424-8881 (Related same-family OEM)

SPECIFICATIONS:
• Gasket Type: Cylinder Head Gasket
• Includes Head Gasket: True (Head Gasket OEM: B422-4438)
• Engine Family: C6.6
• Condition: New

APPLICATIONS:
CATERPILLAR EXCAVATORS:
• Caterpillar 320D/323D/320E/320D2 C6.6 6.6L Diesel (2006-2016)
• Caterpillar M322D/320/323D2/326 C6.6 6.6L Diesel (2006-2016)
• Caterpillar 329D2/330/333/336 C6.6 6.6L Diesel (2006-2016)

CATERPILLAR WHEEL LOADERS:
• Caterpillar 924GZ/924H/924HZ/924K C6.6 6.6L Diesel (2014-2019)
• Caterpillar 928H/930H/938H/930K C6.6 6.6L Diesel (2014-2019)
• Caterpillar 928HZ/950L/962L/950H C6.6 6.6L Diesel (2014-2019)

CATERPILLAR COMPACTORS:
• Caterpillar CP-56/CP-64/CP-68B/CP-74 C6.6 6.6L Diesel (2006-2014)
• Caterpillar CP-76/CS-56/CS-64/CS-68B C6.6 6.6L Diesel (2006-2014)
• Caterpillar CS-74/CS-76/CS-78B/CP-56B C6.6 6.6L Diesel (2006-2014)

NOTES:
Fits C6.6 engine family. Verify OEM number, included gasket content, and build variant before ordering.

COMMON ORDERING MISTAKES TO AVOID:
• Selecting wrong notch/thickness on head gasket applications.
• Assuming top and lower sets are interchangeable.
• Missing included/excluded component differences across set variants.

OEM FAMILY SNAPSHOT:
• 176-3141 (Primary OEM), 422-4438 (Related same-family OEM), 424-8881 (Related same-family OEM)

WHAT THIS PART IS / IS NOT:
• Confirm this gasket type matches your service scope (overhaul/top/lower/individual).
• Verify included components before teardown completion.

⚠️ Verify OEM part number before ordering to ensure proper fitment.