TEKKOAUTO Vacuum Pump Replacement for Chevy, GMC, Buick 2016–2022 1.4/1.5L OEM-equivalent

TEKKOAUTO vacuum pump replacement restores proper vacuum support for brake boosters and engine systems in compatible 2016–2022 GM 4-cylinder models.

If your Chevy, GMC, or Buick with a 1.4L or 1.5L four-cylinder engine is showing low vacuum, warning lights, or brake-assist issues, this direct-fit vacuum pump is engineered as an OEM-equivalent swap. It’s manufactured to match the mounting points, ports, and electrical connectors used by original equipment, and it replaces a wide range of OE part numbers to simplify ordering and installation.

Which vehicles and engines will this pump fit?

This pump is designed for specific GM small-displacement 4-cylinder applications across several nameplates and model years. It covers Chevrolet Cruze, Malibu, Spark, Equinox, GMC Terrain, and Buick Encore within the years listed, matching either the 1.4L or 1.5L engine variants where required.

• Chevy Cruze 4-cyl 1.4L: 2016–2019
• Chevy Malibu 4-cyl 1.5L: 2016–2022
• Chevy Spark 4-cyl 1.4L: 2016–2022
• Chevy Equinox & GMC Terrain 4-cyl 1.5L: 2018–2022
• Buick Encore 4-cyl 1.4L: 2016–2019

How does this TEKKOAUTO unit compare to the original part?

The unit is intended as an OEM replacement with equivalent form, fit, and function. TEKKOAUTO supplies the pump to meet the same mounting geometry, vacuum ports, and electrical connections so it installs like the factory part while restoring proper vacuum performance.

• Matches multiple OE part numbers for easy cross-referencing (see list below).
• Same mounting points and connector locations as original equipment.
• Built to provide consistent vacuum delivery for brake assist and engine controls.

What OE numbers does this pump replace and why that matters?

Replacing a pump using matching OE numbers reduces guesswork and avoids fitment errors. This TEKKOAUTO pump cross-references a long list of factory part numbers, so you can confirm compatibility with the number on your original unit or vehicle documentation.

• Covered OE references include: 12704586, 70255133, 012678247, 12673123, 12665188.
• Also replaces: 5015107, 012673905, 012673203, 12662789, 12673905.
• Additional matches: 25204337, 702551330, 012660564, 12660564, 12678247, and more.

What should I expect during installation and maintenance?

Installation typically requires basic mechanical tools and moderate experience removing the old pump and securing the replacement to the same bracket and connections. Inspect surrounding hoses and connectors while installing, and test vacuum function and brake response before driving.

• Swap installs using factory mounting points and original connectors.
• Check vacuum hoses, clamps, and electrical plug for wear or corrosion.
• After fitment, verify vacuum level and ABS/brake assist operation at idle and under load.

Who this is for: Drivers, mechanics, and fleet technicians who need a reliable, direct-fit vacuum pump for 2016–2022 GM small 4-cylinder vehicles will find this TEKKOAUTO replacement useful. It is aimed at anyone replacing a failed or leaking pump who wants clear OE cross-reference numbers, straightforward installation, and restored vacuum support for brake boosters and engine control systems.

Features

• OEM Replacement Part: 12704586, 70255133, 012678247, 12673123, 12665188, 5015107, 012673905, 012673203, 12662789, 12673905, 25204337, 702551330, 012660564, 12660564, 12678247, 012665422, 12673203, 012662789, 05015107, 12665422, 012673123, 12684050
• Replacement for Chevy Cruze 4 Cyl 1.4L 2016-2019, Malibu 4 Cyl 1.5L 2016-2022, Spark 4 Cyl 1.4L 2016-2022
• Replacement for Chevy Equinox 4 Cyl 1.5L 2018-2022
• Replacement for GMC Terrain 4 Cyl 1.5L 2018-2022
• Replacement for Buick Encore 4 Cyl 1.4L 2016-2019