Emission controls in older carbureted engines relied on forcing additional air from pumps and valves located just before the exhaust manifold to ensure better burns. This is known as a secondary air injection system, and today has evolved to increase the efficiency of Catalytic Converters. Failed pumps and leaks are common signs of a bad Air Injection System, leading to off air and fuel ratios and poor acceleration. Remember to check the Manifold Gaskets and Seals for wear and tear when examining the exhaust.
Filter By Part Details
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Fel-Pro Exhaust Pipe Flange Gasket for 2002-2005 Jeep Liberty 2.4L L4Special Price $10.64 Regular Price $14.99 -
Walker Quiet-Flow Exhaust Muffler for 2008-2012 Jeep Liberty 3.7L V6Special Price $119.73 Regular Price $170.99 -
Fel-Pro EGR Valve Gasket for 2005-2012 Jeep Liberty 3.7L V6Special Price $9.18 Regular Price $12.99 -
Fel-Pro EGR Valve Gasket for 2002-2005 Jeep Liberty 2.4L L4Special Price $9.18 Regular Price $12.99 -
Walker Right Converter To Y-Pipe Exhaust Clamp for 2005-2007 Jeep Liberty 3.7L V6Special Price $10.24 Regular Price $14.99 -
Walker Manifold Converter To Resonator Assm Exhaust Clamp for 2008-2012 Jeep Liberty 3.7L V6Special Price $10.30 Regular Price $14.99 -
Walker Left Converter To Y-Pipe Exhaust Clamp for 2004-2007 Jeep Liberty 3.7L V6Special Price $10.46 Regular Price $14.99 -
Walker Converter To Muffler Exhaust Clamp for 2008-2012 Jeep Liberty 3.7L V6Special Price $10.48 Regular Price $14.99 -
Walker Muffler To Tail Pipe Exhaust Clamp for 2002-2007 Jeep Liberty 2.4L 2.8L 3.7L L4 V6Special Price $10.52 Regular Price $14.99 -
Fel-Pro EGR Valve Gasket for 2002-2005 Jeep Liberty 2.4L L4Special Price $10.83 Regular Price $14.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 2002-2012 Jeep Liberty 3.7L V6Special Price $12.22 Regular Price $16.99 -
Fel-Pro Exhaust Manifold Gasket Set for 2002-2005 Jeep Liberty 2.4L L4Special Price $15.61 Regular Price $21.99 -
Walker Right Converter To Y-Pipe Exhaust Bolt & Spring for 2004 Jeep Liberty 3.7L V6Special Price $16.41 Regular Price $22.99Out of stock -
Walker Converter Right To Rear Exhaust Bolt & Spring for 2002-2003 Jeep Liberty 3.7L V6Special Price $16.75 Regular Price $23.99Out of stock -
Walker Converter Left To Rear Exhaust Bolt & Spring for 2002-2003 Jeep Liberty 3.7L V6Special Price $16.75 Regular Price $23.99Out of stock -
Fel-Pro Exhaust Pipe Flange Gasket for 2002-2012 Jeep Liberty 3.7L V6Special Price $17.23 Regular Price $24.99 -
Fel-Pro Exhaust Manifold Gasket Set for 2002-2012 Jeep Liberty 3.7L V6Special Price $20.14 Regular Price $28.99 -
Walker Converter Left To Rear Exhaust Pipe Flange Gasket for 2002-2003 Jeep Liberty 3.7L V6Special Price $22.27 Regular Price $31.99 -
Walker Right Converter To Y-Pipe Exhaust Pipe Flange Gasket for 2004 Jeep Liberty 3.7L V6Special Price $22.27 Regular Price $31.99 -
Walker Converter Right To Rear Exhaust Pipe Flange Gasket for 2002-2003 Jeep Liberty 3.7L V6Special Price $22.27 Regular Price $31.99 -
Walker SoundFX Exhaust Muffler for 2002-2007 Jeep Liberty 2.4L 2.8L 3.7L L4 V6Special Price $83.36 Regular Price $118.99 -
Walker Exhaust Tail Pipe for 2002-2007 Jeep Liberty 2.4L 2.8L 3.7L L4 V6Special Price $85.45 Regular Price $121.99Out of stock







































