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

If your vehicle's exhaust is getting loud and the exhaust noise is coming from under the hood or engine then you may need to fix a cracked exhaust manifold. Replacing a broken manifold is easiest with a direct replacement manifold that will fit correctly and bolt up to you original engine and exhaust system. This manifold is a direct fitting replacement.

Specifications:

  • Fits the LH (Driver Side)
  • Replaces dealer part number: 12561164
  • Direct replacement
  • Replaces original manifolds that are cracked from thermal expansion and contraction
  • Strengthened and redesigned in the vulnerable areas of failure
  • Correct for models with Emissions AIR pump

Now you can buy a high quality exhaust manifold that is built to strict quality control standards for less than the price at the dealer. REPLACE your broken, warped, or cracked exhaust manifold now with this great fitting, alternative. This exhaust manifold is 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.

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Vehicle Fit

  • 1998-2001 Chevy Blazer S10 Exhaust Manifold for Models with Air Pump Driver Side Dorman 674-570
  • 1998-2001 Chevy S10 Pickup Exhaust Manifold V6 4.3L for Models with Air Pump Driver Side Dorman 674-570
  • 1998-2001 GMC Jimmy S-15 Exhaust Manifold for Models with Air Pump Driver Side Dorman 674-570
  • 1998-2001 GMC S-15 Sonoma Exhaust Manifold V6 4.3L for Models with Air Pump Driver Side Dorman 674-570
  • 2000 Isuzu Hombre Exhaust Manifold V6 4.3L for Models with Air Pump Driver Side Dorman 674-570
  • 1998-2001 Olds Bravada Exhaust Manifold for Models with Air Pump Driver Side Dorman 674-570

This part replaces:

  • Hollander 327-1957
  • Dorman 674-570
Part #: 1AEEM00404

Dorman
Brand #: 674-570