{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}

Retrieve Cart

Track order

File a Return

Need Help? Call Us1-866-529-0412

Auto Body Parts & Mirrors

Headlights & Lighting

Engine & Drivetrain

Brakes, Suspension & Steering

Interior

Exterior

Tools & Garage

Wheels & Tires

Price Match Guarantee

60-Day Returns

Lifetime Replacement

Price Match Guarantee

60-Day Returns

Lifetime Replacement

Guaranteed to Fit2015 Chevrolet Express 3500 Change Vehicle

Dorman®
2015 Chevrolet Express 3500 - Exhaust Manifold, 8 Cyl., 4.8/6.0L Engine, without Ceramic Coating Standard Passenger Van

Name: 2015 Chevrolet Express 3500 Exhaust Manifold, 8 Cyl., 4.8/6.0L Engine, without Ceramic Coating Standard Passenger Van 674-732 by Dorman®
Brand: Dorman
SKU: RB674732
Price: 169.99 USD
Availability: InStock
Rating: 4.4 (28 reviews)

Tap image and pinch to zoom.

$169.99

$348.89Save: $178.90(51%)

Manufacturer #674-732

Guaranteed to Fit2015 Chevrolet Express 3500 Change Vehicle

Qty:

Your Vehicle Fit Details

Vehicle Name

Submodel

Engine

Fitment Information

2015 Chevrolet Express 3500

8 Cyl 4.8L

Without Ceramic Coating

2015 Chevrolet Express 3500

8 Cyl 4.8L

Without Ceramic Coating

2015 Chevrolet Express 3500

Base

8 Cyl 4.8L

Without Ceramic Coating

2015 Chevrolet Express 3500

8 Cyl 6.0L

Standard Passenger Van; Without Ceramic Coating

2015 Chevrolet Express 3500

8 Cyl 6.0L

Standard Passenger Van; Without Ceramic Coating

Highlights

Part:

Exhaust Manifold

Brand:

Dorman

Location:

Passenger Side

Notes:

Cast iron material; Round Inlet Port Shape

Includes:

1 Manifold Gasket, 2 Flange Gaskets, 3 Studs, 3 Nuts

Emissions:

46-State Legal (Cannot ship to CA, CO, NY or ME)

Quantity Sold:

Kit

Warranty:

Lifetime Dorman limited warranty

Prop 65 Warning:

WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number:

C960707, 674525, 101371, 663227, 12569416, 12569530, 12578341, 12602038, 12612084, 12616286, 12647717, 12648339, 12677665, 12686302

Replaces OE Number:

101371, 663227, 12569416, 12569530, 12578341, 12602038, 12612084, 12616286, 12647717, 12648339, 12677665, 12686302

Series:

OE Solutions Series

Fitnotes:

Without Ceramic Coating,Standard Passenger Van; Without Ceramic Coating

Vehicle Fitment Information

Vehicle Name

Submodel

Engine

Fitment Information

2002 GMC Sierra 1500

8 Cyl 5.3L

Without Ceramic Coating

2002 GMC Sierra 1500

8 Cyl 4.8L

Without Ceramic Coating

2002-2003 Chevrolet Avalanche 1500

North Face

8 Cyl 5.3L

Without Ceramic Coating

2002-2003 Chevrolet Avalanche 1500

On Road Edition

8 Cyl 5.3L

Without Ceramic Coating

2002-2003 GMC Sierra 1500

8 Cyl 5.3L

Without Ceramic Coating

Page 1 of 57 | Showing 1 - 5 of 281 results

Product Information

DORMAN OE REPLACEMENT EXHAUST MANIFOLD

Swap out your warped exhaust manifold with one of these OE replacement exhaust manifolds from Dorman. Their heavy-duty design is resistant to leaks and corrosion, and their secure fit ensures all gases are safely routed through your exhaust system.

Anti-leak protection
Manufactured with cast iron or stainless tubular steel
Comes with gaskets and hardware needed for assembly (check application)
Durable materials resist warping, cracking and leaking for long-lasting performance

Since 1918, Dorman Products has supplied the automotive aftermarket with high-quality replacement parts, hardware and fasteners.

Need help?Call our product expert1-866-529-0412

Chat with us

Mondays - Sundays7am - 11pm ET | 4am - 8pm PT

Warranty Policy

Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.

Shipping Policy

We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.

Easy Return Policy

We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.