Secondary Air Injection Pump with Bracket - ACDelco (12656665)

ACDelcoMPN12656665
Sale Price$142.95
Description : ACDelco GM Original Equipment Secondary Air Injection Pumps are GM-recommended replacements for your vehicle's original components. The secondary air system injects air into your vehicle's downstream exhaust system to assist in minimizing emissions. These original equipment secondary air injection pumps have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
My Location

Product Details

Description

ACDelco GM Original Equipment Secondary Air Injection Pumps are GM-recommended replacements for your vehicle's original components. The secondary air system injects air into your vehicle's downstream exhaust system to assist in minimizing emissions. These original equipment secondary air injection pumps have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Part Number (MPN)
12656665
Brand
SKU
12656665
UPC / GTIN
808709083177 / 00808709083177
Condition
New
Other Names
12656665
Brand
GM Genuine Parts
Connector Gender
Female
Connector Quantity
1
FAQ - Answer 1
Yes. It can eventually cause damage to the catalytic converter.
FAQ - Answer 2
Yes. The one-way check valve can wear or fail, allowing water (which occurs naturally in the exhaust) back into the pump.
FAQ - Question 1
Can a faulty air pump damage other components?
FAQ - Question 2
Can water enter the air pump?
Features & Benefits - Bullet 1
Helps maintain controlled air flow to proper air injection components
Features & Benefits - Bullet 2
GM-recommended replacement part for your GM vehicle's original factory component
Features & Benefits - Bullet 3
Offering the quality, reliability, and durability of GM OE
Features & Benefits - Bullet 4
Manufactured to GM OE specification for fit, form, and function
Good Maintenance Practices - Section 1 - Bullet 1
Use approved octane fuel for your vehicle.
Good Maintenance Practices - Section 1 - Bullet 2
Regularly inspect the air injection system for leaks or damage.
Good Maintenance Practices - Section 1 - Bullet 3
Replace the air pump at sign of excessive noise.
Grade Type
Regular
Hose Connector Quantity
2
Hose Inside Diameter (in)
1.21
Hose Inside Diameter (mm)
30.7
Hose Outside Diameter
1.44<br />36.6
Housing Material
Plastic, Aluminum
Meets or Exceeds Original Equipment Manufacture Specifications
Yes
Mounting Hardware Included
No
Programming Required
No
Pulley Included
No
Terminal Gender
Male
Terminal Quantity
2
Terminal Type
Blade Pin
Wire Quantity
2

YearMakeModelBody & TrimEngine & Transmission
Vehicle #1
Year
Make
Model
Body & Trim
Engine & Transmission

BrandEquivalent Part Numbers

Rows per page:

0-0 of 0

BrandEquivalent Part Numbers
GM
12656665

Shipping Policy

Operated by RevolutionParts Inc · Effective date: 11/2025 · Last updated: 4/2026... Check out our Shipping Policy for more details.

Return Policy

At PartsDirect.parts, operated by RevolutionParts Inc, we want you to be completely satisfied with your purchase. This policy outlines how to cancel orders, initiate returns, and receive refunds. Please read it carefully before completing your purchase... Check out our Return Policy for more details.