Replaces

Exhaust Manifold & Gasket Kit Dorman 674-656 - 1AEEM00678

Specifications:

  • Fits the Rear (RH) Bank
  • Includes:
    • (1) Exhaust manifold
    • (1) Gaskets (manifold to cylinder head)
    • (1) Gasket (manifold to exhaust pipe)
    • (2) Studs (manifold to exhaust pipe flange)
    • (2) Nuts (manifold to exhaust pipe flange)
  • Direct replacement
  • Replaces original manifolds that are cracked from thermal expansion and contraction
  • Strengthened and redesigned in the vulnerable areas of failure

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

  • 1992 Buick LeSabre Rear Exhaust Manifold & Gasket Kit Dorman 674-656
  • 1991-1992 Buick Park Avenue Rear Exhaust Manifold & Gasket Kit Dorman 674-656
  • 1991 Buick Reatta Rear Exhaust Manifold & Gasket Kit Dorman 674-656
  • 1991-1992 Buick Riviera Rear Exhaust Manifold & Gasket Kit Dorman 674-656
  • 1992 Olds 88 Rear Exhaust Manifold & Gasket Kit Dorman 674-656
  • 1991-1992 Olds 98 Rear Exhaust Manifold & Gasket Kit Dorman 674-656
  • 1992 Pontiac Bonneville Rear Exhaust Manifold & Gasket Kit Dorman 674-656

This part replaces:

  • Hollander 327-01539AR
  • OE # 25537100
  • Dorman 674-656
Part #: 1AEEM00678
Dorman
Brand #: 674-656