CAT 6G-0078: 74.4MM OUTER DIAMETER BREATHER

The CAT 6G-0078 is a genuine Caterpillar breather with a 74.4 mm outside diameter, used in compatible Cat air-filter, breather, and equipment service applications.

Specifications

• Brand: Cat / Caterpillar
• Part Number: 6G-0078
• Product Type: Breather
• Outer Diameter: 74.4 mm
• Overall Length: 66 mm / 2.61 in
• Material: Steel / carbon steel alloy mixed metal

Key Features

• Genuine Cat breather part reference
• Steel construction for heavy equipment applications
• Used in compatible air filter and breather systems
• Designed to match Cat manufacturer specifications for listed equipment
• Useful for maintenance, filtration, and breather component replacement

Typical Applications

• Engine air filter and breather service
• Powertrain and machinery maintenance
• Caterpillar heavy equipment repair
• Fleet parts inventory

Cross References

• Use CAT 6G-0078 as the primary part reference.
• No alternate part number is confirmed from the listing title.

Machine Compatibility

• Cat lists compatibility across several equipment families, including wheel tractors, wheel scrapers, trucks, track-type tractors, reclaimers, quarry trucks, pumps, and related machines.
• Example listed models include 785, 789, 793, 777-series, D10, and multiple scraper models; verify exact serial number before purchase.

Engine Platforms

• Cat machine breather applications where 6G-0078 is specified.
• Not universal; exact system and equipment arrangement must be confirmed.

Important Fitment Note

For Caterpillar parts, final fitment should always be verified with the machine serial number, engine arrangement, and the current Cat parts manual. Condition, packaging, included hardware, and any installation accessories should be confirmed from the listing photos and notes before purchase.

Search Keywords

cat 6g-0078 breather 74.4mm outer diameter caterpillar

caterpillar 6g0078 steel breather engine air filter component