Our aftermarket exhaust manifolds are some of the highest quality replacements on the market!

Specifications:

  • Fits the LH (Driver Side) Bank
  • Includes:
    • (1) Exhaust manifold
    • (1) Gasket (manifold to cylinder head)
    • (1) Gasket (manifold to front pipe)
    • (3) Studs
    • (3) Nuts
    • (2) AIR Studs
    • (2) AIR Nuts
  • Replaces dealer part numbers: 12555621
  • Direct replacement
  • Built to strict quality control standards

This exhaust manifold makes a great replacement and has substantial cost savings over a dealer unit!

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

5.0 / 5.0
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8.1L Drivers Side Exhaust Manifold
Needed help getting the correct manifold as it was for a custom application. The lady I spoke with was VERY knowledgeable and extremely helpful. Made a possibly difficult situation smooth and easy. And you can't beat the prices!
Will DEFINITELY check out 1aauto for my future parts needs.
October 6, 2017
Purchased
5 months ago
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Vehicle Fit

  • 2002-2006 Chevy Avalanche 2500 Exhaust Manifold & Gasket Kit V8 8.1L with Air Pump Driver Side
  • 2001-2006 Chevy Silverado 2500 HD Exhaust Manifold & Gasket Kit V8 8.1L with Air Pump Driver Side
  • 2007 Chevy Silverado 2500 HD Classic Exhaust Manifold & Gasket Kit V8 8.1L with Air Pump Driver Side
  • 2001-2006 Chevy Silverado 3500 Exhaust Manifold & Gasket Kit V8 8.1L with Air Pump Driver Side
  • 2007 Chevy Silverado 3500 Classic Exhaust Manifold & Gasket Kit V8 8.1L with Air Pump Driver Side
  • 2001-2006 Chevy Suburban 2500 Exhaust Manifold & Gasket Kit V8 8.1L with Air Pump Driver Side
  • 2001-2006 GMC Sierra 2500 HD Exhaust Manifold & Gasket Kit V8 8.1L with Air Pump Driver Side
  • 2007 GMC Sierra 2500 HD Classic Exhaust Manifold & Gasket Kit V8 8.1L with Air Pump Driver Side
  • 2001-2006 GMC Sierra 3500 Exhaust Manifold & Gasket Kit V8 8.1L with Air Pump Driver Side
  • 2007 GMC Sierra 3500 Classic Exhaust Manifold & Gasket Kit V8 8.1L with Air Pump Driver Side
  • 2001-2006 GMC Yukon XL 2500 Exhaust Manifold & Gasket Kit V8 8.1L with Air Pump Driver Side
Part #: 1AEEM00690

Ships Same Day for orders placed by 4 P.M. ET

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1A Auto Parts

Customer Feedback

"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
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