Dorman 674-799 Exhaust Manifold - Rear

Brand Dorman 674-799
Position Rear
Material Acero inoxidable
Material Stainless steel
Color Gris metálico
Color Metallic gray
Port Shape Redondo
Port Shape Round
Collector Port Diameter 1.3
Oxygen Sensor Port Oui
Oxygen Sensor Port
Oxygen Sensor Port Yes
Tube Wall Thickness 6
Mounting Hardware Included No
Mounting Hardware Included Non
Grade Type Reemplazo estándar
Grade Type Standard replacement
Gasket Or Seal Included Oui
Gasket Or Seal Included
Gasket Or Seal Included Yes
Mounting Hole Quantity 8
Heat Shield Included Oui
Heat Shield Included
Heat Shield Included Yes
Contenidos del paquete 1múltiple de escape, 1protector contra calor, 1junta de tubería
Package Contents 1 exhaust manifold
Package Contents 1 gasket downpipe
Package Contents 1 heat shield
Package Contents 1 manifold gasket
Package Contents 2 nuts
Package Contents 2 studs
Fits Lexus and Toyota · 16 vehicles

Standard replacement. Matches the original manifold's fit and function.

Stainless steel. Durable construction resists corrosion and heat.

Gaskets included. Supports a complete repair with sealing components.

Cross-references 1710420010 for the same application. See all 1.

$225.02Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $225.02
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 674-799 Exhaust Manifold

Dorman 674-799 is a rear exhaust manifold engineered for specified Toyota and Lexus applications with California emissions. Built from stainless steel in a metallic gray finish, it is shaped to match the original fit and function for a direct repair on the listed vehicles.

Key Features

  • Stainless steel construction for exhaust service durability
  • Rear exhaust manifold for California emissions applications
  • Round port design with 8 mounting holes
  • Includes oxygen sensor port
  • Includes heat shield, manifold gasket, and downpipe gasket
  • Standard replacement grade for OE-style fitment

Detailed Description

This exhaust manifold is precision-engineered to match the original manifold layout on select Toyota Camry, Toyota Avalon, Toyota Solara, Toyota Sienna, and Lexus ES300 models. The Dorman 674-799 exhaust manifold is designed for the rear position and supports vehicles equipped with California emissions, making it a direct-fit repair choice for 1997-2002 applications. This part cross-references Monroe Shocks & Struts (e.g., 1710420010) for the same application.

Common Repair Symptoms

  • Exhaust leak at the manifold or gasket surface
  • Cracked or warped manifold housing
  • Check engine light related to exhaust sealing or oxygen sensor readings
  • Noise from the rear exhaust manifold area
  • Failed emissions inspection tied to exhaust leakage

Installation Notes

  • Verify rear-position fitment and California emissions configuration before installation.
  • Inspect the cylinder head and downpipe sealing surfaces for damage or carbon buildup.
  • Replace worn fasteners and confirm oxygen sensor port alignment during assembly.
  • Use the included gaskets to complete the repair and help restore a proper seal.

Quality Assurance

Dorman manufactures this manifold as a standard replacement part engineered to match original fit and function on the specified vehicles. It is built to support a complete exhaust repair on Toyota Camry, Toyota Avalon, Toyota Solara, Toyota Sienna, and Lexus ES300 applications listed for the rear position.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2002ToyotaSolaraAutomatic3.0LV6RearFits vehicles with California Emissions.
2001ToyotaAvalon3.0LV6RearFits vehicles with California Emissions.
2001ToyotaCamry3.0LV6RearFits vehicles with California Emissions.
2001ToyotaSolaraAutomatic3.0LV6RearFits vehicles with California Emissions.
2000ToyotaAvalon3.0LV6RearFits vehicles with California Emissions.
2000ToyotaCamry3.0LV6RearFits vehicles with California Emissions.
2000ToyotaSienna3.0LV6RearTo 4/00; w/California Emissions
2000ToyotaSolaraAutomatic3.0LV6RearFits vehicles with California Emissions.
1999ToyotaAvalon3.0LV6RearFits vehicles with California Emissions.
1999ToyotaCamry3.0LV6RearFits vehicles with California Emissions.
1999ToyotaSienna3.0LV6RearFits vehicles with California Emissions.
1999ToyotaSolaraAutomatic3.0LV6RearFits vehicles with California Emissions.
1998LexusES3003.0LV6RearFits vehicles with California Emissions.
1998ToyotaAvalon3.0LV6RearFits vehicles with California Emissions.
1998ToyotaCamry3.0LV6RearFits vehicles with California Emissions.
1997ToyotaCamry3.0LV6RearFits vehicles with California Emissions.
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1710420010