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

Specifications:

  • Fits the RH (Passenger 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: 12557286
  • 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.

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Vehicle Fit

Year Make Model Description
2002Chevy Avalanche 2500 Chevy Avalanche 2500 Exhaust Manifold & Gasket Kit V8 8.1L without Air Pump Passenger Side
2003Chevy Avalanche 2500 Chevy Avalanche 2500 Exhaust Manifold & Gasket Kit Passenger Side V8 8.1L
2001-2002Chevy Silverado 2500 HD Chevy Silverado 2500 HD Exhaust Manifold & Gasket Kit V8 8.1L without Air Pump Passenger Side
2003Chevy Silverado 2500 HD Chevy Silverado 2500 HD Exhaust Manifold & Gasket Kit Passenger Side V8 8.1L
2001-2002Chevy Silverado 3500 Chevy Silverado 3500 Exhaust Manifold & Gasket Kit V8 8.1L without Air Pump Passenger Side
2003Chevy Silverado 3500 Chevy Silverado 3500 Exhaust Manifold & Gasket Kit V8 8.1L Passenger Side
2001-2002Chevy Suburban 2500 Chevy Suburban 2500 Exhaust Manifold & Gasket Kit V8 8.1L without Air Pump Passenger Side
2003Chevy Suburban 2500 Chevy Suburban 2500 Exhaust Manifold & Gasket Kit Passenger Side V8 8.1L
2001-2002GMC Sierra 2500 HD GMC Sierra 2500 HD Exhaust Manifold & Gasket Kit V8 8.1L without Air Pump Passenger Side
2003GMC Sierra 2500 HD GMC Sierra 2500 HD Exhaust Manifold & Gasket Kit Passenger Side V8 8.1L
2001-2002GMC Sierra 3500 GMC Sierra 3500 Exhaust Manifold & Gasket Kit V8 8.1L without Air Pump Passenger Side
2003GMC Sierra 3500 GMC Sierra 3500 Exhaust Manifold & Gasket Kit V8 8.1L Passenger Side
2001-2002GMC Yukon XL 2500 GMC Yukon XL 2500 Exhaust Manifold & Gasket Kit V8 8.1L without Air Pump Passenger Side
2003GMC Yukon XL 2500 GMC Yukon XL 2500 Exhaust Manifold & Gasket Kit Passenger Side V8 8.1L

This part replaces:

  • Hollander 327-02027R, 02029R
  • OE # 12557286
  • Dorman 674-728
Part #: 1AEEM00691


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout