HomeExhaust > Exhaust ManifoldsDorman 674-248 Exhaust Manifold
Part #: 674-248

Dorman 674-248 Exhaust Manifold

⚙️ 15 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$162.80Free 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: Isuzu, Amigo, Pickup, Rodeo, and Trooper
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Durable Exhaust Manifold for Isuzu Vehicles

The Dorman 674-248 exhaust manifold is engineered to provide reliable exhaust flow for select Isuzu models. Designed with cast iron construction and a natural finish, this exhaust manifold supports efficient engine performance and durability.

  • Constructed from durable cast iron material
  • Natural color finish for corrosion resistance
  • Round port shape for optimized exhaust flow
  • Includes exhaust manifold gasket, flange, studs, and nuts
  • Compatible with Isuzu Amigo, Pickup, Rodeo, and Trooper models

Product Details and Specifications

This exhaust manifold (part number 674-248) is made from cast iron, a material known for its strength and heat resistance, ensuring long-lasting performance under high-temperature conditions. The natural color finish helps resist corrosion over time. Featuring a round port shape, it is designed to match the exhaust ports of compatible Isuzu engines, promoting smooth exhaust gas evacuation. The package includes the exhaust manifold itself, one manifold gasket and flange, three studs, and six nuts, providing the essential components needed for a proper seal and secure mounting.

Compatible Isuzu Models and Applications

This exhaust manifold is compatible with the following Isuzu vehicles:

  • Isuzu Amigo
  • Isuzu Pickup
  • Isuzu Rodeo
  • Isuzu Trooper

It is intended for use in replacing worn or damaged exhaust manifolds to restore proper exhaust system function and maintain engine efficiency.

Common Issues Addressed by This Exhaust Manifold

  • Exhaust leaks causing noise and reduced engine performance
  • Cracked or warped manifolds due to heat stress
  • Corrosion damage leading to exhaust gas escape
  • Poor engine efficiency from improper exhaust flow
  • Failed emissions tests related to exhaust system leaks

Installation Notes and Tips

When installing the Dorman 674-248 exhaust manifold, ensure all old gasket material is thoroughly cleaned from the mounting surface to prevent leaks. Use the included gasket and hardware to secure the manifold firmly. Torque all fasteners to manufacturer specifications to avoid warping or damage. It is recommended to inspect related exhaust components during installation for any additional wear or damage.

Quality Assurance and Warranty

Dorman exhaust manifolds are manufactured to meet or exceed OEM standards for fit and function. The 674-248 part is backed by Dorman's quality assurance processes to ensure durability and performance. Please refer to Dorman's official warranty policy for specific coverage details.

BrandDorman
Part Number674-248
MaterialCast iron
ColorNatural
Port ShapeRound
Mounting Hardware IncludedYes
Grade TypeRegular
Gasket Or Seal IncludedYes
Heat Shield IncludedNo
Package ContentsExhaust manifold; 1 manifold gasket and 1 flange; 3 studs; 6 nuts

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1992IsuzuAmigo2.6LL4N/Awo/California Emissions
1992IsuzuPickup2.6LL4N/Awo/California Emissions
1992IsuzuRodeo2.6LL4N/A
1991IsuzuAmigo2.6LL4N/Awo/California Emissions
1991IsuzuPickup2.6LL4N/Awo/California Emissions
1991IsuzuRodeo2.6LL4N/A
1991IsuzuTrooper2.6LL4N/A
1990IsuzuAmigo2.6LL4N/Awo/California Emissions
1990IsuzuPickup2.6LL4N/Awo/California Emissions
1990IsuzuTrooper2.6LL4N/A
1989IsuzuAmigo2.6LL4N/Awo/California Emissions
1989IsuzuPickup2.6LL4N/Awo/California Emissions
1989IsuzuTrooper2.6LL4N/A
1988IsuzuPickup2.6LL4N/A
1988IsuzuTrooper2.6LL4N/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:

1011108944644102

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