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Dorman 674-479 Exhaust ManifoldOE Quality 60-Day Returns
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Part #: 674-479

Dorman 674-479 Exhaust Manifold

⚙️ 37 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$128.02Free 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.
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✅ 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, Cadillac, Chevrolet, and GMC, ATS, Canyon, Colorado, Envision, Impala, Malibu, Malibu Limited, and S10
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Dorman 674-479 Exhaust Manifold
BrandDorman
Part Number674-479
MaterialCast iron
MaterialHierro fundido
ColorGris metálico
ColorMetallic gray
Port ShapeRedondo
Port ShapeRound
Collector Port Diameter2
Oxygen Sensor PortOui
Oxygen Sensor PortSí
Oxygen Sensor PortYes
Tube Wall Thickness4.5
Mounting Hardware IncludedOui
Mounting Hardware IncludedSí
Mounting Hardware IncludedYes
Grade TypeReemplazo estándar
Grade TypeStandard replacement
Gasket Or Seal IncludedOui
Gasket Or Seal IncludedSí
Gasket Or Seal IncludedYes
Mounting Hole Quantity8
Heat Shield IncludedNo
Heat Shield IncludedNon
Contenidos del paquete1 junta
Contenidos del paquete1 múltiple de escape
Contenidos del paqueteHerraje
Package Contents1 exhaust manifold
Package Contents1 gasket
Package ContentsHardware

This part fits 37 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2022ChevroletColorado2.5LL4N/A
2022GMCCanyon2.5LL4N/A
2021ChevroletColorado2.5LL4N/A
2021GMCCanyon2.5LL4N/A
2020BuickEnvision2.5LL4N/A
2020ChevroletColorado2.5LL4N/A
2020GMCCanyon2.5LL4N/A
2019BuickEnvision2.5LL4N/A
2019ChevroletColorado2.5LL4N/A
2019ChevroletImpala2.5LL4N/A
2019GMCCanyon2.5LL4N/A
2018BuickEnvision2.5LL4N/A
2018ChevroletColorado2.5LL4N/A
2018ChevroletImpala2.5LL4N/A
2018GMCCanyon2.5LL4N/A
2017BuickEnvision2.5LL4N/A
2017CadillacATS2.5LL4N/A
2017ChevroletColorado2.5LL4N/A
2017ChevroletImpala2.5LL4N/A
2017ChevroletS102.5LL4N/A
2017GMCCanyon2.5LL4N/A
2016CadillacATS2.5LL4N/A
2016ChevroletColorado2.5LL4N/A
2016ChevroletImpala2.5LL4N/A
2016ChevroletMalibu Limited2.5LL4N/A
2016ChevroletS102.5LL4N/A
2016GMCCanyon2.5LL4N/A
2015CadillacATS2.5LL4N/A
2015ChevroletColorado2.5LL4N/A
2015ChevroletImpala2.5LL4N/A
2015ChevroletMalibu2.5LL4N/A
2015GMCCanyon2.5LL4N/A
2014CadillacATS2.5LL4N/A
2014ChevroletImpala2.5LL4N/A
2014ChevroletMalibu2.5LL4N/A
2013CadillacATS2.5LL4N/A
2013ChevroletMalibu2.5LL4N/A

* 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:

12627186126323771266352140589328585731586662974

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

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