NEW Vacuum Pump Equipment For Buick Chevy GMC Cadillac CT6 ATS 12686657 12654111

Vacuum Pump Equipment for Buick Chevy GMC Cadillac CT6 ATS

This vacuum pump equipment provides the vacuum assist needed by brake and engine systems on various GM vehicles, and it references OEM part numbers 12686657 and 12654111.

Overview

This vacuum pump equipment is a replacement unit built to supply steady vacuum for brake boost and related engine functions on compatible GM vehicles. The vacuum pump equipment cross-references OEM numbers 12686657 and 12654111, making it a practical option for owners of Buick, Chevy, GMC, and Cadillac models such as the CT6 and ATS who need to restore proper vacuum performance.

Built For Performance

• Cross-references OEM part numbers 12686657 and 12654111
• Designed to deliver consistent vacuum output for brake assist
• Housing built to withstand engine bay heat and vibration
• Direct replacement fitment for the listed GM applications
• Sealed design to help maintain vacuum pressure

Fits These Machines

• for Buick models requiring this vacuum pump
• for Chevy models requiring this vacuum pump
• for GMC models requiring this vacuum pump
• for Cadillac CT6
• for Cadillac ATS

On-The-Job Use

• Restoring brake vacuum assist on a daily-driven GM vehicle
• Replacing a failed or weak vacuum pump during engine service
• Bringing a hard brake pedal back to normal operation
• Routine repair on GM cars and SUVs needing vacuum supply

Specs At A Glance

Good To Know

Q: Do the OEM numbers 12686657 and 12654111 match my vehicle? A: These numbers are the cross-reference for this vacuum pump, and you should compare them against your original part. A: Confirm the numbers on your old pump before ordering.

Q: Does this vacuum pump come with mounting hardware? A: This listing covers the vacuum pump equipment as described in the title. A: Reuse the original fasteners unless the listing states otherwise.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.