Dorman - OE Solutions Secondary Air Injection Pump P/N:306-023
$410.99
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Supply fresh air to the exhaust during cold starts with the Dorman - OE Solutions Secondary Air Injection Pump, part number 306-023. It fits many Mercedes-Benz vehicles, among them the 2002-2005 Mercedes-Benz G500, 2004-2005 Mercedes-Benz CLK55 AMG and 2003-2004 Mercedes-Benz SLK320, and is a direct-fit replacement for the listed applications.
A secondary air injection pump delivers fresh air into the exhaust stream while the engine warms up. This helps the emissions system burn off unburned exhaust gases before the catalytic converter reaches operating temperature. If a leaking or internally failed pump is the cause of a secondary air fault, this unit replaces it.
Direct replacement: Designed to match the original pump's fit and function on the listed applications.
Replacement for failed pumps: Replaces an original pump that is leaking or has stopped working because an internal component failed.
Durable construction: Made from quality materials and engineered for reliable performance and durability.
Trustworthy quality: Backed by Dorman's team of product experts in the United States and more than a century of automotive experience.
See the Buyer's Guide tab for engine details and the full list of vehicles.
Interchange: 0001403785
This part cross-references / interchanges with the following part numbers:
0001403785
Frequently Asked Questions
What does a secondary air injection pump do?
It pumps fresh air into the exhaust stream during cold starts and warm-up. This helps burn off unburned gases while the catalytic converter comes up to operating temperature.
What are signs this pump may need replacing?
Signs include a check engine light with secondary air system codes, a pump that no longer runs, or a loud whine from the pump. Diagnose the system first, because hoses, valves or wiring can cause similar faults.
Does the 306-023 fit the 2002-2005 Mercedes-Benz G500?
Yes. The Dorman - OE Solutions 306-023 is listed as a direct-fit replacement for the 2002-2005 Mercedes-Benz G500. Check the Buyer's Guide tab for engine details.
Which other vehicles does this pump fit?
It fits many other Mercedes-Benz models, including the 2004-2005 Mercedes-Benz CLK55 AMG and the 2003-2004 Mercedes-Benz SLK320. See the Buyer's Guide tab for the full list.
What part number does the 306-023 cross-reference to?
It cross-references to 0001403785. Compare this number with the number on your original pump to confirm the match.
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Dorman - OE Solutions
Dorman - OE Solutions Secondary Air Injection Pump P/N:306-023
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WARNING:
These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
