--- product_id: 40685187 title: "Dorman 03423 Exhaust Manifold Bolt Kit Compatible with Select Models" brand: "dorman" price: "β‚Ή 1824" currency: INR in_stock: true reviews_count: 13 category: "Dorman" url: https://www.desertcart.in/products/40685187-dorman-03423-exhaust-manifold-bolt-kit-compatible-with-select-models store_origin: IN region: India --- # Fits Select Models Perfectly M10 Hex Bolt Precision Grade 10.9 Alloy Steel Strength Dorman 03423 Exhaust Manifold Bolt Kit Compatible with Select Models **Brand:** dorman **Price:** β‚Ή 1824 **Availability:** βœ… In Stock ## Summary > πŸ”§ Bolt up your ride with confidence β€” don’t let a worn bolt slow your drive! ## Quick Answers - **What is this?** Dorman 03423 Exhaust Manifold Bolt Kit Compatible with Select Models by dorman - **How much does it cost?** β‚Ή 1824 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/40685187-dorman-03423-exhaust-manifold-bolt-kit-compatible-with-select-models) ## Best For - dorman enthusiasts ## Why This Product - Trusted dorman brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Unmatched Durability:** Crafted from Grade 10.9 alloy steel to withstand extreme exhaust system conditions. - β€’ **Ready for the Long Haul:** Corrosion-resistant finish and robust construction ensure long-lasting performance. - β€’ **Trusted Quality Assurance:** Backed by over a century of automotive expertise and a limited lifetime warranty. - β€’ **Effortless Compatibility Check:** Use the garage tool to confirm exact fitment and avoid costly mistakes. - β€’ **Precision Fit for Select Vehicles:** Direct replacement engineered to match factory specs for seamless installation. ## Overview The Dorman 03423 Exhaust Manifold Bolt Kit offers a direct-fit, high-strength M10 hex bolt made from Grade 10.9 alloy steel, designed to replace factory parts on a wide range of select vehicles. Engineered for durability and backed by expert craftsmanship and a limited lifetime warranty, this bolt ensures reliable exhaust system performance and easy fitment verification via an online garage tool. ## Description This exhaust bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [BMW 323Ci: 2000] - [BMW 323i: 1999, 2000] - [BMW 323iC: 1999] - [BMW 323is: 1999] - [BMW 328Ci: 2000] - [BMW 328i: 1999, 2000] - [BMW 328iC: 1999] - [BMW 328is: 1999] - [BMW 528i: 1999, 2000] - [BMW 528it: 1999, 2000] - [BMW Z3: 1999, 2000] - [Chevrolet Nova: 1988] - [Geo Prizm: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997] - [Lexus ES300: 2002, 2003] - [Lexus ES330: 2004, 2005, 2006] - [Pontiac Vibe: 2009, 2010] - [Scion tC: 2007, 2008, 2009, 2010] - [Subaru Baja: 2004, 2005, 2006] - [Subaru Forester: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013] - [Subaru Impreza: 1994, 1995, 1996, 1997, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010] - [Subaru Legacy: 1991, 1992, 1993, 1994, 2005, 2006, 2007, 2008, 2009] - [Subaru Outback: 2005, 2006, 2007, 2008, 2009] - [Subaru WRX STI: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021] - [Subaru WRX: 2012, 2013, 2014, 2015, 2016] - [Toyota 4Runner: 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995] - [Toyota Camry: 1992, 1993, 2000, 2001, 2002, 2003, 2004, 2005, 2006] - [Toyota Celica: 1985, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997] - [Toyota Corolla: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2009, 2010, 2011, 2012, 2013] - [Toyota Matrix: 2009, 2010, 2011, 2012, 2013] - [Toyota Paseo: 1992, 1993, 1994, 1995] - [Toyota Pickup: 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995] - [Toyota Solara: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008] Review: Exhaust manifold bolts - Work on 2003 Honda Accord when installing the catalytic converter . Well made and fit perfectly Review: used when replacing a catback exhaust - bought this kit to use when i replaced my oem catback exhaust because i has to cut and drill out old rusted bolts. these worked as intended no issues ## Features - Direct replacement - this exhaust bolt matches the fit and function of the factory part on specified years, makes and models - Ideal solution - this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue - Durable construction - this part is 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 - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an β€œi” in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0181H22YK | | Brand | Dorman | | Color | Yellow | | Compatible Groove Diameter | 1E+1 Millimeters | | Customer Reviews | 4.7 4.7 out of 5 stars (582) | | Drive System | All-Wheel Drive | | Exterior Finish | Ready To Paint If Needed | | Fastener Size | M10 | | Fastener Type | Hexagon Bolt | | Finish Types | Unfinished | | Global Trade Identification Number | 00037495489300 | | Grade Rating | 10.9 | | Head Type | Hex | | Included Components | Bolt | | Item Diameter | 10 Millimeters | | Item Dimensions | 5.5 x 1.75 x 1.3 inches | | Item Hardness | Grade 10.9 | | Item Type Name | Exhaust Manifold Hardware Kit | | Item Weight | 0.16 Pounds | | Manufacturer | Dorman Products | | Manufacturer Grade | Regular | | Material Type | Alloy Steel | | Maximum Shear Strength | 500 MPa | | Metal Type | Alloy Steel | | Model | 03423 | | Number Of Items | 1 | | Number of Pieces | 4 | | Part Number | 03423 | | Screw Head Style | Flat | | Set Name | Exhaust Manifold Bolt Set | | Set Screw Thread Type | Metric Fine | | Size Name | 1 Count (Pack of 1) | | Thread Class | 3A | | Thread Coverage | Fully Threaded | | Thread Size | M10 | | Thread Style | Right Hand | | Thread Type | Metric | | UPC | 037495489300 | | Unit Count | 1.0 Count | | Warranty Description | Limited Lifetime Warranty | ## Product Details - **Exterior Finish:** Ready To Paint If Needed - **Head Style:** Flat - **Manufacturer Grade:** Regular - **Material:** Alloy Steel - **Thread Size:** M10 ## Images ![Dorman 03423 Exhaust Manifold Bolt Kit Compatible with Select Models - Image 1](https://m.media-amazon.com/images/I/81VRrDBR4vL.jpg) ![Dorman 03423 Exhaust Manifold Bolt Kit Compatible with Select Models - Image 2](https://m.media-amazon.com/images/I/91wPpby8i2L.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: How long are these bolts?** A: 34.60mm from the under head to the tip. **Q: what size socket would I need for this bolt? I'm looking for a 14mm or less size head due to a recessed area it needs to screw into.** A: These bolts do have a 14mm hex **Q: what is the torque spec for this ?** A: I used 30-41 fl/lbs for the exhaust connections on my catalytic converter (Miata factory specs) **Q: Do you need to add a locking washer?** A: I'd say no, they have stayed put on my car for about a year now without locking washers. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Exhaust manifold bolts *by A***E on December 31, 2023* Work on 2003 Honda Accord when installing the catalytic converter . Well made and fit perfectly ### ⭐⭐⭐⭐⭐ used when replacing a catback exhaust *by A***L on January 18, 2026* bought this kit to use when i replaced my oem catback exhaust because i has to cut and drill out old rusted bolts. these worked as intended no issues ### ⭐⭐⭐⭐⭐ Good fit *by J***N on December 9, 2024* Quality products --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/40685187-dorman-03423-exhaust-manifold-bolt-kit-compatible-with-select-models](https://www.desertcart.in/products/40685187-dorman-03423-exhaust-manifold-bolt-kit-compatible-with-select-models) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-06-23*