HomeEngine > Cylinder Block ComponentsDorman 615-180 Engine Intake Manifold - Upper
Part #: 615-180

Dorman 615-180 Engine Intake Manifold - Upper

Upper
⚙️ 82 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$127.21Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, Pontiac, and Oldsmobile, LeSabre, Park Avenue, Impala, Monte Carlo, Bonneville, Regal, Grand Prix, Lumina, 88, Intrigue, LSS, Regency, Riviera, and 98
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman Engine Intake Manifold 615-180

The Dorman 615-180 engine intake manifold is designed for reliable performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Constructed from durable black plastic, this intake manifold includes essential gaskets and PCV components to ensure a proper seal and efficient engine operation.

  • Material: High-quality black plastic for durability and corrosion resistance
  • Includes gaskets and PCV items for complete installation
  • Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac models including Bonneville, Grand Prix, Impala, and more
  • EGR ready design supports emissions control systems
  • Installation instructions included for ease of replacement
  • Regular grade type with 6.5-inch manifold height and six port outlets (36 x 45 mm)
  • Street legal for on-road use

Detailed Product Description

The Dorman 615-180 intake manifold is engineered to meet OEM specifications for a range of GM vehicles such as the Buick LeSabre, Chevrolet Lumina, Oldsmobile LSS, and Pontiac Riviera. Its plastic construction offers a balance of strength and weight savings, while the included gaskets and PCV components help maintain proper sealing and ventilation. The manifold features six port outlets measuring 36 by 45 millimeters, supporting efficient air distribution to the engine cylinders. This intake manifold is EGR ready, allowing integration with exhaust gas recirculation systems to help reduce emissions. The 6.5-inch height fits the designated engine bays without modification, and the product comes with clear installation instructions to assist professional mechanics and experienced DIYers alike.

Common Applications and Problem Resolution

  • Replaces cracked or warped intake manifolds causing vacuum leaks
  • Restores proper air-fuel mixture delivery for improved engine performance
  • Addresses issues with engine rough idling or stalling related to intake manifold failure
  • Supports emissions compliance through EGR readiness
  • Eliminates coolant or oil leaks associated with damaged intake manifold gaskets

Installation Notes and Tips

  • Ensure engine is cool before beginning installation to avoid injury
  • Use the included gaskets and PCV items to maintain proper sealing and ventilation
  • Follow the provided installation instructions carefully for torque specifications and sequence
  • Inspect related components such as throttle body and sensors during replacement
  • Verify compatibility with your specific Buick, Chevrolet, Oldsmobile, or Pontiac model and engine type

Quality Assurance and Warranty

Dorman manufactures the 615-180 intake manifold to meet industry standards for fit and function. The product is street legal and designed for long-term durability. Installation instructions are included to support proper fitment. While specific warranty details vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or Dorman directly for warranty terms applicable to this intake manifold.

BrandDorman
Part Number615-180
Air Conditioning Compressor MountNo
Alternator MountNo
ColorBlack
EGR ReadyYes
Gasket Or Seal IncludedYes
Grade TypeRegular
Heated Choke PortNo
High-RiserNo
Installation Instructions IncludedYes
Manifold Height (in)6.5 in
MaterialPlastic
Package ContentsIntake Manifold; Gaskets; Pcv Items
Port Outlet Dimensions36 x 45 mm
Street LegalYes

This part fits 82 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005BuickLeSabre3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2005BuickPark Avenue3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2005ChevroletImpala3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2005ChevroletMonte Carlo3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2005PontiacBonneville3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2004BuickLeSabre3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2004BuickPark Avenue3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2004BuickRegal3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2004ChevroletImpala3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2004ChevroletMonte Carlo3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2004PontiacBonneville3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2003BuickLeSabre3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2003BuickPark Avenue3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2003BuickRegal3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2003ChevroletImpala3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2003ChevroletMonte Carlo3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2003PontiacBonneville3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2003PontiacGrand Prix3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2002BuickLeSabre3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2002BuickPark Avenue3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2002BuickRegal3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2002ChevroletImpala3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2002ChevroletMonte Carlo3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2002PontiacBonneville3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2002PontiacGrand Prix3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2001BuickLeSabre3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2001BuickPark Avenue3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2001BuickRegal3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2001ChevroletImpala3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2001ChevroletMonte Carlo3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2001PontiacBonneville3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2001PontiacGrand Prix3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2000BuickLeSabre3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2000BuickPark Avenue3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2000BuickRegal3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2000ChevroletImpala3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2000ChevroletMonte Carlo3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2000PontiacBonneville3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
2000PontiacGrand Prix3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1999BuickLeSabre3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1999BuickPark Avenue3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1999BuickRegal3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1999ChevroletLumina3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1999ChevroletMonte Carlo3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1999Oldsmobile883.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1999OldsmobileIntrigue3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1999OldsmobileLSS3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1999PontiacBonneville3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1999PontiacGrand Prix3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1998BuickLeSabre3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1998BuickPark Avenue3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1998BuickRegal3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1998ChevroletLumina3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1998ChevroletMonte Carlo3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1998Oldsmobile883.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1998OldsmobileIntrigue3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1998OldsmobileLSS3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1998OldsmobileRegency3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1998PontiacBonneville3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1998PontiacGrand Prix3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1997BuickLeSabre3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1997BuickPark Avenue3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1997BuickRegal3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1997BuickRiviera3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1997Oldsmobile883.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1997OldsmobileLSS3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1997OldsmobileRegency3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1997PontiacBonneville3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1997PontiacGrand Prix3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1996BuickLeSabre3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1996BuickPark Avenue3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1996BuickRegal3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1996BuickRiviera3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1996Oldsmobile883.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1996Oldsmobile983.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1996OldsmobileLSS3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1996PontiacBonneville3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1995BuickPark Avenue3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1995BuickRiviera3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1995Oldsmobile883.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1995Oldsmobile983.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.
1995PontiacBonneville3.8LV6UpperGaskets are included in this Engine Intake Manifold fitment.

* 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:

10600112537425217-45487-1601CE1413044FH10095SK615180XT-A016

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