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Exhaust Manifold

Part Number : 101403

Original Equipment (OE) Part Interchange

GENERAL MOTORS: 88890560

Features & Benefits

ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the original parts specifications, to ensure it will install and perform like intended. This design is manufactured with high grade metals best suited for that application, from grey-iron to more advanced ductile and stainless steel applications. Each unit is machine finished to guarantee flanges are perfectly flat, mount evenly and do not leak. Commonly needed upper and lower gaskets, along with lower flange hardware are included (along with heatshields and plugs if needed for the particular application.) These manifolds are backed by ATP limited lifetime warranty.
  • Manufactured to OE design ensuring manifold will line up and flow like the original unit
  • High grade metallurgy resists fatigue cracking and breakage
  • Precision machine finished providing smooth installation and leak free performance
  • Upper and lower flange gaskets along with lower flange hardware are included (Heat shields and plugs are included where needed)
  • Industry Leading Limited Lifetime Warranty

Warranty

For more information about the warranty View Details

Specifications

Application

Part Number (in inches)
101403
Name
Exhaust Manifold
Product Type
Exhaust Manifold
Hardware Description
(1) manifold gasket, (1) flange gasket, (3) studs, (3) nuts
Additional Details
Includes (1) manifold gasket, (1) flange gasket, (3) studs, (3) nuts
Product Note
N/A

Fitment Notes

Select a vehicle to view fitment notes
2004 Buick Rainier L6 4.2L 256cid
2005 Buick Rainier L6 4.2L 256cid
2002 Chevrolet Trailblazer L6 4.2L 256cid
2003 Chevrolet Trailblazer L6 4.2L 256cid
2004 Chevrolet Trailblazer L6 4.2L 256cid
2005 Chevrolet Trailblazer L6 4.2L 256cid
2002 Chevrolet Trailblazer EXT L6 4.2L 256cid
2003 Chevrolet Trailblazer EXT L6 4.2L 256cid
2004 Chevrolet Trailblazer EXT L6 4.2L 256cid
2005 Chevrolet Trailblazer EXT L6 4.2L 256cid
2002 GMC Envoy L6 4.2L 256cid
2003 GMC Envoy L6 4.2L 256cid
2004 GMC Envoy L6 4.2L 256cid
2005 GMC Envoy L6 4.2L 256cid
2002 GMC Envoy XL L6 4.2L 256cid
2003 GMC Envoy XL L6 4.2L 256cid
2004 GMC Envoy XL L6 4.2L 256cid
2005 GMC Envoy XL L6 4.2L 256cid
2004 GMC Envoy XUV L6 4.2L 256cid
2005 GMC Envoy XUV L6 4.2L 256cid
2003 Isuzu Ascender L6 4.2L 256cid
2004 Isuzu Ascender L6 4.2L 256cid
2005 Isuzu Ascender L6 4.2L 256cid
2002 Oldsmobile Bravada L6 4.2L 256cid
2003 Oldsmobile Bravada L6 4.2L 256cid
2004 Oldsmobile Bravada L6 4.2L 256cid
2005 Saab 9-7x L6 4.2L 256cid
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