Part reference
117mm ID Turbocharger Exhaust Coupling for CAT 3508 / 3512 / 3516
Part number 4W-1455 is listed in public CAT 3508 / 3512 / 3516 parts references as 117mm ID Turbocharger Exhaust Coupling. This page makes the exact part number searchable and provides a direct route for a technical supply enquiry.
CAT engine series include multiple cylinder arrangements, applications and build configurations. The part number must therefore be checked against the complete engine model, serial number and build record before supply is confirmed.
Information required for verification
- Complete CAT engine model and suffix
- Engine serial number and nameplate photo
- Current part number and clear photos
- Application: generator, marine, rail or industrial
- Required quantity and requested delivery timing