Product Description
Up for sale is a genuine Caterpillar 227-6721 Exhaust Expansion Joint (Bellows). This OEM 85 mm stainless steel expansion joint is designed for the engine exhaust system, connecting the high-mount exhaust to the precooler while absorbing thermal expansion and vibration. Manufactured to Caterpillar specifications for dependable performance and long service life in heavy-duty diesel engine applications.
- Item is in new old stock condition, packaging shows signs of shelf wear.
Features & Specifications
Brand: Caterpillar (CAT)
Part Number: 227-6721
Part Number: 227-6721
NSN: 4240-01-508-2749
Item: Exhaust Expansion Joint / Bellows
Type: Exhaust Flex Joint
Inside Diameter: 85 mm
Application: Engine Exhaust System
Material: Stainless Steel Bellows with Steel End Connections
Designed to Absorb Thermal Expansion & Vibration
Connects High Mount to Precooler
Heavy-Duty OEM Construction
Genuine Caterpillar OEM Part
Item: Exhaust Expansion Joint / Bellows
Type: Exhaust Flex Joint
Inside Diameter: 85 mm
Application: Engine Exhaust System
Material: Stainless Steel Bellows with Steel End Connections
Designed to Absorb Thermal Expansion & Vibration
Connects High Mount to Precooler
Heavy-Duty OEM Construction
Genuine Caterpillar OEM Part
Dimensions:
Length: Approximately 10 in.
Diameter: Approximately 4.8 in.
Weight: Approximately 1.3 lbs.
Compatible Models Include
Caterpillar Truck Engines
- C15
- C15 ACERT (Twin Turbo)
Truck Applications
- Peterbilt (select C15-powered models)
- Oshkosh (select C15-powered models)
Engine Applications
- Heavy-Duty On-Highway Trucks
- Industrial Diesel Engines
- High-Mount Exhaust Systems
EC5-5
