Dorman - HELP Exhaust Flange Stud and Nut
Fits Chevrolet, Buick, Pontiac & more — 36 vehicle applications
EXHAUST STUD KIT
Fast, secure checkout
Review shipping eligibility for this region
- Canadian Owned

Dorman - HELP 03142 Vehicle Fitment
Fits 36 vehiclesThis Dorman - HELP Exhaust Flange Stud and Nut fits Chevrolet, Buick, Pontiac, Oldsmobile vehicles.
Fits 1997-2005 Buick Century; 2005-2008 Buick LaCrosse; 1997-2005 Buick LeSabre; 2006-2008 Buick Lucerne; 1997-2005 Buick Park Avenue; 1997-2004 Buick Regal; 2002-2005 Buick Rendezvous; 1997-1999 Buick Riviera. Plus 27 more models listed below.
2006-2008 Buick Lucerne
2005-2008 Buick LaCrosse
2005-2008 Buick LaCrosse
2005-2007 Buick Terraza
2002-2005 Buick Rendezvous
1997-2005 Buick LeSabre
1997-2005 Buick Park Avenue
1997-2005 Buick Century
1997-2004 Buick Regal
1997-1999 Buick Riviera
1997-1998 Buick Skylark
Dorman - HELP 03142 Specifications
- Stud Length
- 62
- Contenidos del paquete
- contiene 2 espárragos y 2 tuercas
- Dog Point Fastener
- Yes
- Dog Point Fastener
- Oui
- Grado del artículo
- Reemplazo estándar
- Item Grade
- Standard Replacement
Dorman - HELP 03142 Interchange Numbers
This part replaces and is compatible with the following part numbers
| Type | Brand | Part Number |
|---|---|---|
| Aftermarket | General Motors | 22604451 |
| Aftermarket | General Motors | 24504965 |
| Aftermarket | General Motors | 24576687 |
Dorman - HELP 03142 Product Description
This exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles. Made of quality materials, this hardware is engineered for reliable performance.
Key Features
- Direct replacement - this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles
- Ideal solution - this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
- Durable construction - these parts are made from quality materials to ensure reliable performance and long service life
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
About Dorman - HELP
Shop Dorman - HELP Exhaust Flange Stud and Nut at Autrex with vehicle fitment details, current pricing, and checkout options for the Dorman - HELP 03142. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Seller reviews
What customers say about buying from Autrex — service, shipping and support. These are reviews of the store, not of this specific part.
- July 2026
Couldn't locate the parts for 2013 Civic Si Sedan. Front struts are an Anomaly found them at Capital autoparts. Great service and great parts. Shipping by CanPar sucked however
- July 2026
Great customer service. I placed an order for wheels and tires and it was an easy transaction. Make sure you read the expected lead times for delivery however. I misread that part, but the order did arrive in the correct timeframe stated. The Hostile rims and Hercules tires look great. Thank you
- July 2026
Awesome
Similar products from Dorman - HELP

Dorman - HELP
Dorman - HELP Exhaust Flange Stud and Nut
$11.00

Dorman - HELP
Dorman - HELP Exhaust Flange Stud and Nut
$13.00

Dorman - HELP
Dorman - HELP Exhaust Flange Stud and Nut
$15.00

Dorman - HELP
Dorman - HELP Exhaust Flange Stud and Nut
$16.00

Dorman - HELP
Dorman - HELP Exhaust Flange Stud and Nut
$16.00

Dorman - HELP
Dorman - HELP Exhaust Flange Stud and Nut
$17.00

Dorman - HELP
Dorman - HELP Exhaust Flange Stud and Nut
$17.00

Dorman - HELP
Dorman - HELP Exhaust Flange Stud and Nut
$18.00
Frequently Asked Questions — Dorman - HELP 03142
What vehicles does the Dorman - HELP 03142 fit?
The Dorman - HELP 03142 fits 36 vehicle applications including 2005-2009 Chevrolet Uplander, 2006-2008 Buick Lucerne, 2005-2008 Buick LaCrosse, 2005-2008 Buick LaCrosse, 1999-2008 Pontiac Montana and 31 more. Check the full fitment list above to confirm your vehicle.
What parts does the Dorman - HELP 03142 replace?
The Dorman - HELP 03142 is a direct replacement for General Motors 22604451, General Motors 24504965, General Motors 24576687. See the full interchange list for all compatible replacements.
How do I confirm the Dorman - HELP 03142 fits my vehicle?
Select your year, make, model and engine in the vehicle selector on this page to see a fit or does-not-fit result for the Dorman - HELP 03142. If your vehicle has options that change the part (for example brake package or axle), the result lists the questions to check. A parts specialist can also confirm fitment at 1-866-461-2787.
What are the shipping options for the Dorman - HELP 03142?
Shipping options for the Dorman - HELP 03142 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.
How much does the Dorman - HELP 03142 cost?
The Dorman - HELP 03142 is currently listed at $14.00 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.
Is the Dorman - HELP Exhaust Flange Stud and Nut a direct fit replacement?
Fit depends on the vehicle and its configuration. Select your vehicle and review the fitment result for the Dorman - HELP Exhaust Flange Stud and Nut before ordering.