Shop 2005 Cadillac Escalade EXT Secondary Air Injection Pump (Right). 2.4 LITER. 2.4 LITER, w/PZEV. 2.4 PZEV, EAssist - OEM Cadillac Part # 12630667

Pump. Air.
An emissions component, that is part of the secondary Air injection system, which is responsible for Pumping clean Air into the vehicle's exhaust stream to promote a cleaner and more complete burn before the fumes exit the tailpipe. Calif. Assembly - SECD INJN (W/ BRKT). Injector. Secondary Injection. Smog.

Secondary Air Injection Pump

Fits Cobalt, G6, Impala, LaCrosse, Malibu, Regal

2.4 LITER. 2.4 LITER, w/PZEV. 2.4 LITER, w/PZEV, w/eAssist. AIR INJECTION SYSTEM, 2.4 LITER. AIR INJECTION SYSTEM, 2009-10. Cobalt; 2.2L. Impala; 2.4L. LaCrosse; 2.4L. Malibu; 2.4L. Regal.
Air Injection System Air Pump - Repair or Replace
A failed air injection pump or secondary air pump will often have no noticeable symptoms beyond a check engine light, but it does cause your to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.