When replacing or upgrading your vehicle's exhaust system, the right fasteners are crucial for a secure and leak-free seal. Exhaust studs and nuts are small but vital components that experience extreme heat and vibration. Selecting high-quality, durable parts ensures longevity and prevents common exhaust leaks that can affect performance and emissions.
Looking for the best Automotive Replacement Exhaust Studs & Nuts?
Discover now our comparison of the best Automotive Replacement Exhaust Studs & Nuts. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Exhaust Studs & Nuts are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Exhaust Studs & Nuts in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
No. 1
Dorman 03131 Exhaust Stud Kit - M10-1.5 x 72 mm Compatible with Select Ford / Lincoln / Mercury Models
- 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
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
$9.02
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No. 2
MOTOALL Exhaust Stud and Nut Kit 902370029 Compatible with Subaru Legacy Impreza Forester 800910550
- Replaces Part Number: 800910550, 902370029, 800910390
- Compatible with Subaru Legacy and Outback 1990-2018
- Compatible with Impreza 1993-2018,Compatible with Forester 1998-2018
- Compatible with WRX 2002-2018, STI 2004-2018, Compatible with Crosstrek 2013-2019
- Compatible with Baja 2003-2006,Compatible with brz 2013-2019, Tribeca 2006-2013, Compatible with svx 1992-1997
No. 3
Dorman 03133 Exhaust Stud Kit - M10-1.5 x 62 mm Compatible with Select Models
- 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
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
$16.32
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No. 4
GSTP M8*1.25 Studs Kit Exhaust Studs and Nuts Kit Compatible with Ford 4.6L 5.4L F150 F250 Studs and Nuts...
- [PART NUMBERS] M8 studs replace N811313S431, W707747S431, W701706-S2.
- [MATERIAL] Exhaust studs are made of premium stainless steel. Thread size: M8*1.25,length:50MM.
- [APPLICATION] Manifold stud kits will be a perfect replacement for Ford 1996-2017, for Lincoln 1998-2014, for Mercury 2001-2011 on 4.6 / 5.4/ 6.8 engines.
- [DIRECT REPLACEMENT] The stud kits can install 2 Manifold.
- [PACKAGE INCLUDES]16pcs exhaust studs and 16pcs serrated face flange nuts.
No. 5
Dorman 03135 Front Exhaust Stud Kit - 7/16-14 x 2.535 In. Compatible with Select Ford Models
- 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
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
$9.66
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No. 6
VPZMT Exhaust Studs Nuts for Harley Big Twin 1984-2015, Sportster XL 1986-2015 Models, Replaces#16715-83
- Replaces OEM# 16715-83
- Package Includes- Four studs & Four nuts
- Material- Stainless steel, Color- Chrome, Direct fit replacement unit
- ✅FITMENT- For Harley Davidson Big Twin 1984-2015, For Sportster XL 1986-2014 Models
- ✅FITMENT- For Harley Big Twin, Sportster, Elect glide, Flywheel, Heritage Classic Softail Springer, Roadster, Breakout, Low Rider, Road king, Dyna, Street glide
No. 7
SG Store 12Pcs M8 Exhaust Manifold Studs with Nuts Kit Length 39mm Thread M8x1.25 Suitable for Exhaust System...
- Size: Screw M8x39mm Nut M8x1.25
- This set of components is suitable for replacing old, damaged or corroded exhaust system fixings, and is an important accessory in the maintenance and repair of automobile exhaust systems.
- Exhaust system repair: used for fixing and sealing automobile exhaust manifolds.
- Stud replacement: replaces aged, worn or broken studs and nuts.
- Application: The exhaust manifold studs and nuts can be used in exhaust systems, intake manifolds and many other applications.
No. 8
2PCS Car Exhaust Manifold Bolts,Steel M10x1.5 mm Exhaust Bolts and Nuts Kit with Springs for Exhaust...
- 【Shock Absorbing Spring】 This car bolt is different from similar products in the market, we also specially equipped with springs, the springs can absorb some of the vibration, reduce the impact of vibration on the fixed parts, prolong the life of the...
- 【Fixed Exhaust Gasket】 Car bolts are one of the key components to keep the exhaust system working properly, when being tightened, it will exert enough pressure on the gasket to enable the gasket to form an effective seal to keep a tight contact...
- 【High Temperature Resistant Steel】 Since the working environment of the system is very rough, including high temperature and vibration, our car bolts are produced by manganese steel and 45 gauge steel which are high temperature resistant materials...
- 【Bolt Size】 The overall length of the car bolt is 2.9 inch, the diameter of the studs is 9.7 mm, the pitch of the threads is 1.5 mm, the length of the threads is 1.35 inch, and the length of the studs is 2.55 inch, you can refer to these data before...
- 【Two Pack】 Our car bolt contains a total of springs*2, screw*2, nut*2, washer*2, this kit comes with complete accessories, when you receive our car bolt, you can easily complete the installation. Whether you are replacing your old system parts or...
SaleNo. 9
16PCS M8*1.25 Exhaust Manifold Studs with Nuts Replacement OEM#W701706-S2,Exhaust Studs Compatible with...
- Compatible Models: Our automotive stud nut kits are compatible with Lincoln, Ford, and Mercury brands. To keep your purchased kit fit, please carefully check the specific model information in the picture or detail description before purchasing
- Replacement OEM Number: The OEM replacement numbers for our automotive stud nut kits are W707747S431, N811313S431 and W701706-S2. Please double check your vehicle OEM number and the applicable model to avoid unavailability after purchase
- Fixed Manifold: The stud nut kit is used to secure the manifold to the engine head, keeping it from loosening during engine operation. Typically, this kit is used in conjunction with a gasket to keep the connection sealed
- High Temperature Resistant: Our stud nut kits are made of stainless steel, high temperature resistant, which can maintain its structural stability under the high temperature environment of the car system and reduce the frequency of your replacement parts
- Stud Sizes: The thread size of our studs is M8*1.25*50mm, a total of 16 studs and 16 nuts in one set can be used on both manifolds. It is recommended that you use a socket wrench when installing the studs so that each stud can be tightened
No. 10
Dorman 03133HP Exhaust Flange Stud Kit - M10-1.5 x 62 mm Stainless Steel Compatible with Select Models (OE...
- Upgraded hardware - this set of six M10-1.5 exhaust manifold mounting studs and nuts are 100 percent stainless steel for superior heat and corrosion resistance
- Convenient solution - kit contains all the application-specific hardware necessary to join one exhaust manifold to one manifold flange
- Matches fit - this hardware matches the fit and function of the factory fasteners, while offering superior durability
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
$20.43
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How to Choose the Best Automotive Replacement Exhaust Studs & Nuts
Understanding Exhaust Fastener Materials
- Stainless Steel: Offers excellent corrosion resistance and can withstand high temperatures. It's a popular choice for its durability and longevity, especially in humid or coastal environments.
- Steel Alloys: Often treated or coated for enhanced strength and heat resistance. These can be a more budget-friendly option while still providing good performance for most applications.
- Titanium: The premium choice, offering superior strength-to-weight ratio and exceptional heat resistance. While more expensive, it's ideal for high-performance or racing applications where weight and extreme conditions are factors.
Key Features to Consider
- Thread Pitch and Size: Ensure the studs and nuts match the existing manifold and pipe threads precisely. Incorrect sizing will prevent proper installation and sealing.
- Corrosion Resistance: Look for coatings or materials that resist rust and corrosion, especially if your vehicle is exposed to road salt or moisture.
- Heat Tolerance: Exhaust components operate under extreme heat. Choose fasteners rated for the temperatures your exhaust system will reach to prevent failure.
- Strength and Durability: Select fasteners made from robust materials that can withstand the constant vibration and stress of an automotive exhaust system.
Installation Tips
- Always clean the mating surfaces of the exhaust manifold and pipe thoroughly before installation.
- Use anti-seize compound on the threads of the studs and nuts to prevent seizing due to heat and corrosion.
- Tighten nuts gradually and evenly in a star pattern to ensure a uniform seal and prevent warping of the manifold or pipe.
- Torque specifications, if available, should be followed to prevent over-tightening or under-tightening.
Frequently Asked Questions
What is the difference between exhaust studs and bolts?
Exhaust studs are threaded rods that screw into the manifold or head, with nuts then tightened onto the exposed threads. Bolts have a head and are threaded all the way down, being tightened directly against the surface.
Why do exhaust studs and nuts fail?
Failure is often due to extreme heat cycles causing material fatigue, corrosion from moisture and road salt, and constant vibration leading to loosening or breakage.
Do I need special nuts for exhaust studs?
Yes, exhaust nuts are typically designed to withstand higher temperatures and vibrations than standard hardware. Flange nuts or locking nuts are often recommended for a secure fit.
How often should exhaust studs and nuts be replaced?
Replacement is usually necessary when performing other exhaust work, if leaks are detected, or if the existing fasteners show signs of rust, damage, or stretching.
Can I reuse old exhaust studs and nuts?
It's generally not recommended to reuse old fasteners. Heat cycles can weaken them, and corrosion can make them difficult to remove or reuse effectively, potentially leading to leaks.