Car Care Month - We Have All The Parts, Tools & Expertise You Need!

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center

My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
New Products
Shop by Make/Model
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

Celebrate Car Care Month With Savings!

$5 Off Your $100 Mobile App Purchase!

Filters

In Stock
- In Stock Items. Ships Today. (105) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (347) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (460) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Part Type
- Exhaust Manifolds (218) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Exhaust Manifold Hardware (57) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Catalytic Converters (45) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Exhaust Manifold Pressure Sensors (20) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Turbocharger Exhaust Manifolds (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Engine Port Block-Off Kits (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Exhaust Flange Hardware (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Intake Manifold Spacers (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- Summit Racing (14) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Dorman (158) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- ATP Automotive (77) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Holstein (20) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Hooker Headers (20) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Kral Auto Parts LLC (14) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- BD Diesel (10) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Flowtech (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- PPE (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- AFE Power (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Walker Exhaust (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Crown Automotive (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Show All
Make/Engine
Price Range
Filter Options
Savings Central
- On Sale (5)
- Clearance (3)

Selected Filters

Filter Results by Vehicle

Loading...

Home
Exhaust
Manifolds
2003
Product Results

Availability

- In Stock Items. Ships Today. (105) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (347) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (460) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Make/Model
Part Type
- Exhaust Manifolds (218) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Exhaust Manifold Hardware (57) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Catalytic Converters (45) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Exhaust Manifold Pressure Sensors (20) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Turbocharger Exhaust Manifolds (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Engine Port Block-Off Kits (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Exhaust Flange Hardware (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Intake Manifold Spacers (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- Summit Racing (14) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Dorman (158) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- ATP Automotive (77) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Holstein (20) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Hooker Headers (20) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Kral Auto Parts LLC (14) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- BD Diesel (10) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Flowtech (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- PPE (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- AFE Power (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Walker Exhaust (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Crown Automotive (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Show All
Make/Engine
Price Range
Filter Options
Savings Central
- On Sale (5)
- Clearance (3)

2003 Manifolds

Individual Parts

Part Groups

Results 151 - 175 of 347

ATP Exhaust Manifolds 101273

ATP Exhaust Manifolds 101273

ATP Exhaust Manifolds 101273

Exhaust Manifolds, Cast Iron, Natural, Front, Left, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: ATP-101273

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Dorman Exhaust Manifold Hardware 32112

Dorman Exhaust Manifold Hardware 32112

Dorman Exhaust Manifold Hardware 32112

Exhst Man Hrdwre Kit

Part Number: RNB-32112

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

ATP Exhaust Manifolds 101498

ATP Exhaust Manifolds 101498

ATP Exhaust Manifolds 101498

Exhaust Manifolds, Cast Iron, Natural, Left, Chrysler, Dodge, Mitsubishi, Each

Part Number: ATP-101498

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Dorman Exhaust Manifolds for 1999-2003 MUSTANG - 674-453

Dorman Exhaust Manifolds for 1999-2003 MUSTANG - 674-453

Dorman Exhaust Manifolds for 1999-2003 MUSTANG - 674-453

Exhaust Manifold, Cast Iron, Natural, Ford, 4.6L, Driver Side, Each

Part Number: RNB-674-453

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

Dorman Exhaust Manifolds 674-555

Dorman Exhaust Manifolds 674-555

Dorman Exhaust Manifolds 674-555

Exhaust Manifold, OEM Replacement, Cast Iron, Ford, Van, Pickup, 4.2L, Driver Side, Each

Part Number: RNB-674-555

5.0 out of 5 stars ( 3 )

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

Dorman Exhaust Manifolds 674-559

Dorman Exhaust Manifolds 674-559

Dorman Exhaust Manifolds 674-559

Exhaust Manifold, OEM Replacement, Cast Iron, Ford, Van, Pickup, 5.4L, Each

Part Number: RNB-674-559

4.25 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Dorman Exhaust Manifold Mounting Hardware 03423

Dorman Exhaust Manifold Mounting Hardware 03423

Dorman Exhaust Manifold Mounting Hardware 03423

Exhaust Manifold Hardware, Exhaust Manifold Mounting Hardware, Bolt/Nut, Steel, Pair

Part Number: RNB-03423

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Dorman Exhaust Manifolds 674-942

Dorman Exhaust Manifolds 674-942

Dorman Exhaust Manifolds 674-942

Exhaust Manifold, Passenger Side, Cast Iron, Natural, Ford, IC Corporation, International, 6.0L Diesel, Each

Part Number: RNB-674-942

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Pacific Performance Engineering Exhaust Manifolds 116111220

Pacific Performance Engineering Exhaust Manifolds 116111220

Pacific Performance Engineering Exhaust Manifolds 116111220

Manifolds and Up-Pipes GM 2002-2004 CA Y-pipe LB7 - Black

Part Number: PPE-116111220

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Dorman Exhaust Manifolds 674-383

Dorman Exhaust Manifolds 674-383

Dorman Exhaust Manifolds 674-383

Exhaust Manifold, Cast Iron, Hardware, Gaskets, Ford, 7.3L, Diesel, Driver Side, Each

Part Number: RNB-674-383

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ATP Exhaust Manifolds for 2001-2003 SEQUOIA, 2000-2004 TUNDRA - 101358

ATP Exhaust Manifolds for 2001-2003 SEQUOIA, 2000-2004 TUNDRA - 101358

ATP Exhaust Manifolds for 2001-2003 SEQUOIA, 2000-2004 TUNDRA - 101358

Exhaust Manifolds, Cast Iron, Natural, Right, Toyota, 4.7L, Each

Part Number: ATP-101358

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Dorman Exhaust Manifolds 674-560

Dorman Exhaust Manifolds 674-560

Dorman Exhaust Manifolds 674-560

Exhaust Manifold, OEM Replacement, Cast Iron, Ford, Van, Pickup, 5.4L, Each

Part Number: RNB-674-560

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Dorman Exhaust Manifolds 674-781

Dorman Exhaust Manifolds 674-781

Dorman Exhaust Manifolds 674-781

Exhaust Manifold, Driver Side, Cast Iron, Natural, Ford, 6.8L, Each

Part Number: RNB-674-781

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Pacific Performance Engineering Exhaust Manifolds 116111200

Pacific Performance Engineering Exhaust Manifolds 116111200

Pacific Performance Engineering Exhaust Manifolds 116111200

Exhaust Manifolds, High Silicon Cast Iron, Natural, Chevy, GMC, 6.6L Diesel, Pair

Part Number: PPE-116111200

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Pacific Performance Engineering Exhaust Manifolds 116111235

Pacific Performance Engineering Exhaust Manifolds 116111235

Pacific Performance Engineering Exhaust Manifolds 116111235

Manifolds and Up-Pipes GM 2002-2004 CA Y-pipe LB7 - Silver

Part Number: PPE-116111235

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ATP Exhaust Manifolds for 1999-2004 MUSTANG - 101166

ATP Exhaust Manifolds for 1999-2004 MUSTANG - 101166

ATP Exhaust Manifolds for 1999-2004 MUSTANG - 101166

Exhaust Manifolds, Cast Iron, Natural, Left, Ford, 4.6L, Each

Part Number: ATP-101166

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Pacific Performance Engineering Exhaust Manifolds 116111400

Pacific Performance Engineering Exhaust Manifolds 116111400

Pacific Performance Engineering Exhaust Manifolds 116111400

Exhaust Manifolds, High Silicon Cast Iron, Natural, Chevy, GMC, 6.6L Diesel, Pair

Part Number: PPE-116111400

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

BD Diesel Exhaust Manifolds for 2003-2007 F-250 SUPER DUTY, F-350 SUPER DUTY - 1041485

BD Diesel Exhaust Manifolds for 2003-2007 F-250 SUPER DUTY, F-350 SUPER DUTY - 1041485

BD Diesel Exhaust Manifolds for 2003-2007 F-250 SUPER DUTY, F-350 SUPER DUTY - 1041485

Exhaust Manifold, 6.0L Power Stroke, Driver Side, Ford, Each

Part Number: BDD-1041485

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ACDelco Exhaust Manifolds 12574320

ACDelco Exhaust Manifolds 12574320

ACDelco Exhaust Manifolds 12574320

Exhaust Manifolds, Replacement, Right, Cast Iron, Chevrolet, GMC, 4.3L, Each

Part Number: ADO-12574320

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Dorman Exhaust Manifolds for 2003 CTS - 674-735

Dorman Exhaust Manifolds for 2003 CTS - 674-735

Dorman Exhaust Manifolds for 2003 CTS - 674-735

Exhaust Manifold, OEM Replacement, Cast Iron, Cadillac, Each

Part Number: RNB-674-735

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters 674-845

Dorman Direct-Fit Manifold Catalytic Converters 674-845

Dorman Direct-Fit Manifold Catalytic Converters 674-845

Exhaust Manifold, Catalytic Converter, Cast Iron, Chrysler, Dodge, Mitsubishi, 2.4L, Each

Part Number: RNB-674-845

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2005 ACCENT - 673-668

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2005 ACCENT - 673-668

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2005 ACCENT - 673-668

Manifold Converter

Part Number: RNB-673-668

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

Dorman Exhaust Manifolds for 2003-2004 EXPEDITION, 2004-2006 F-150 - 674-690

Dorman Exhaust Manifolds for 2003-2004 EXPEDITION, 2004-2006 F-150 - 674-690

Dorman Exhaust Manifolds for 2003-2004 EXPEDITION, 2004-2006 F-150 - 674-690

Exhaust Manifold, Passenger Side, Cast Iron, Natural, Ford, 4.6L, 5.4L, Each

Part Number: RNB-674-690

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

Dorman Exhaust Manifolds for 2002-2003 AVALON, 2003 SIENNA - 674-791

Dorman Exhaust Manifolds for 2002-2003 AVALON, 2003 SIENNA - 674-791

Dorman Exhaust Manifolds for 2002-2003 AVALON, 2003 SIENNA - 674-791

Exhaust Manifold Kit

Part Number: RNB-674-791

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2003 RAV4 - 673-593

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2003 RAV4 - 673-593

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2003 RAV4 - 673-593

Manifold Converter - CARB Compliant

Part Number: RNB-673-593

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

Previous
1
2
3
4
5
6
7
8
9
10
>>
Next

Previous
Page 7 of 14
Next

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2026 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header