166-3639 [SEAL]

Caterpillar Part No. 166-3639 [SEAL] is an exhaust manifold bellows gasket (seal) used in CAT gas engines and generator systems.

Part Details

• Part Number: 166-3639
• Part Name: SEAL / Gasket GP
• Type: Exhaust Manifold Bellows Gasket
• Brand: Caterpillar (CAT)

Function

This seal is used to:

• Seal the connection between the exhaust manifold and the bellows
• Prevent exhaust gas leakage
• Maintain proper exhaust flow and engine efficiency
• Reduce vibration and thermal stress in the exhaust system