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

Specifications:

  • Fits LH (Driver Side)
  • 3 Bolt Flange
  • Replaces dealer part number: 12551385
  • Corrosion resistant
  • Strengthened and redesigned in the vulnerable areas of failure
  • Direct replacement
  • Built to strict quality control standards

It is a great replacement and has good 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

  • 1990-1998 Chevy Kodiak Exhaust Manifold V8 6.0L Driver Side
  • 1990-1998 Chevy Kodiak Exhaust Manifold V8 7.0L Driver Side
  • 1993-1998 Chevy School Bus Exhaust Manifold V8 6.0L Driver Side
  • 1993-1998 Chevy School Bus Exhaust Manifold V8 7.0L Driver Side
  • 1992-1996 Chevy Van - P Series Forward Control Exhaust Manifold V8 6.0L Driver Side
  • 1993-1998 GMC School Bus Exhaust Manifold V8 6.0L Driver Side
  • 1993-1998 GMC School Bus Exhaust Manifold V8 7.0L Driver Side
  • 1990-1998 GMC Topkick Exhaust Manifold V8 6.0L Driver Side
  • 1990-1998 GMC Topkick Exhaust Manifold V8 7.0L Driver Side
  • 1992-1996 GMC Van - P Series Forward Control Exhaust Manifold V8 6.0L Driver Side

This part replaces:

  • Hollander 327-366L
  • Dorman 674-238
Part #: 1AEEM00141