HomeEngine > Cylinder Block ComponentsDorman 615-567 Engine Intake Manifold - Upper
Part #: 615-567

Dorman 615-567 Engine Intake Manifold - Upper

Upper
⚙️ 39 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab, 9-7x, Ascender, Bravada, Envoy, Envoy XL, Envoy XUV, Rainier, Trailblazer, and Trailblazer EXT
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Overview of Dorman Engine Intake Manifold 615-567

The Dorman 615-567 engine intake manifold is designed for reliable performance in select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles. Constructed from durable black plastic, this intake manifold includes gaskets and installation instructions to support a straightforward replacement process.

  • Material: High-quality plastic construction for durability
  • Color: Black finish for corrosion resistance
  • Includes gaskets for proper sealing
  • Manifold height: 8 inches
  • Port quantity: 6 ports for efficient air distribution
  • Grade type: Regular
  • Street legal for on-road use
  • Installation instructions included

Detailed Product Description

The Dorman 615-567 intake manifold is engineered to meet OEM specifications for a range of vehicles including the Buick Rainier, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy series, Isuzu Ascender and Bravada, Oldsmobile, and Saab 9-7x. Its plastic construction offers a balance of strength and weight savings, while the included gaskets ensure a secure seal to prevent air leaks. This manifold features six ports to optimize airflow into the engine cylinders, supporting efficient combustion and engine performance. The 8-inch manifold height is designed to fit precisely within the engine bay of compatible models without modification.

Common Applications and Issues Addressed

  • Replacement for cracked or warped intake manifolds causing vacuum leaks
  • Resolving engine performance issues related to improper air intake
  • Fixing coolant leaks associated with manifold gasket failure
  • Addressing rough idling or stalling due to manifold air leaks
  • Upgrading worn or damaged intake components in Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles

Installation Notes and Tips

Installation instructions are included with the Dorman 615-567 intake manifold to assist with proper fitment and sealing. It is recommended to clean the mounting surfaces thoroughly before installation and to replace all gaskets to ensure a leak-free seal. Torque specifications should be followed according to the vehicle manufacturer’s guidelines. This intake manifold does not include mounts for alternator or air conditioning compressor and is not EGR ready, so verify compatibility with your specific engine setup.

Quality Assurance and Warranty

Dorman manufactures this intake manifold to meet industry standards for durability and fitment. The part is street legal and designed for regular grade use. Installation instructions help ensure proper setup. Warranty details can be obtained from the product packaging or Dorman’s official resources to confirm coverage terms.

BrandDorman
Part Number615-567
MaterialPlastic
ColorBlack
Grade TypeRegular
Gasket Or Seal IncludedYes
Air Conditioning Compressor MountNo
Alternator MountNo
EGR ReadyNo
Heated Choke PortNo
High-RiserNo
Installation Instructions IncludedYes
Manifold Height (in)8 in
Package ContentsIntake manifold and gaskets
Port Quantity6
Street LegalYes

This part fits 39 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007BuickRainier4.2LL6Upper1 Piece
2007ChevroletTrailblazer4.2LL6Upper1 Piece
2007GMCEnvoy4.2LL6Upper1 Piece
2007IsuzuAscender4.2LL6Upper1 Piece
2007Saab9-7x4.2LL6Upper1 Piece
2006BuickRainier4.2LL6Upper1 Piece
2006ChevroletTrailblazer4.2LL6Upper1 Piece
2006ChevroletTrailblazer EXT4.2LL6Upper1 Piece
2006GMCEnvoy4.2LL6Upper1 Piece
2006GMCEnvoy XL4.2LL6Upper1 Piece
2006IsuzuAscender4.2LL6Upper1 Piece
2006Saab9-7x4.2LL6Upper1 Piece
2005BuickRainier4.2LL6Upper1 Piece
2005ChevroletTrailblazer4.2LL6Upper1 Piece
2005ChevroletTrailblazer EXT4.2LL6Upper1 Piece
2005GMCEnvoy4.2LL6Upper1 Piece
2005GMCEnvoy XL4.2LL6Upper1 Piece
2005GMCEnvoy XUV4.2LL6Upper1 Piece
2005IsuzuAscender4.2LL6Upper1 Piece
2005Saab9-7x4.2LL6Upper1 Piece
2004BuickRainier4.2LL6Upper1 Piece
2004ChevroletTrailblazer4.2LL6Upper1 Piece
2004ChevroletTrailblazer EXT4.2LL6Upper1 Piece
2004GMCEnvoy4.2LL6Upper1 Piece
2004GMCEnvoy XL4.2LL6Upper1 Piece
2004GMCEnvoy XUV4.2LL6Upper1 Piece
2004IsuzuAscender4.2LL6Upper1 Piece
2004OldsmobileBravada4.2LL6Upper1 Piece
2003ChevroletTrailblazer4.2LL6Upper1 Piece
2003ChevroletTrailblazer EXT4.2LL6Upper1 Piece
2003GMCEnvoy4.2LL6Upper1 Piece
2003GMCEnvoy XL4.2LL6Upper1 Piece
2003IsuzuAscender4.2LL6Upper1 Piece
2003OldsmobileBravada4.2LL6Upper1 Piece
2002ChevroletTrailblazer4.2LL6Upper1 Piece
2002ChevroletTrailblazer EXT4.2LL6Upper1 Piece
2002GMCEnvoy4.2LL6Upper1 Piece
2002GMCEnvoy XL4.2LL6Upper1 Piece
2002OldsmobileBravada4.2LL6Upper1 Piece

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

889017800089017551

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.