HomeExhaust > Hardware, Fasteners and FittingsDorman 03146 Exhaust Bolt and Spring
Part #: 03146

Dorman 03146 Exhaust Bolt and Spring

Rear, Front, Rear Resonator Assembly To Muffler Assembly, and Manifold Converter To Front Pipe
⚙️ 194 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura and Honda, Accord, Civic, Civic del Sol, CL, Clarity, CR-V, Crosstour, CRX, Fit, HR-V, ILX, Insight, Integra, Legend, NSX, Odyssey, RL, RSX, and S2000
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Durable Exhaust Bolt and Spring for Acura and Honda Vehicles

The Dorman 03146 exhaust bolt and spring assembly is designed to provide reliable fastening for exhaust systems on various Acura and Honda models. Engineered with precision metal components, this part ensures a secure fit and consistent performance for your vehicle's exhaust hardware needs.

  • Constructed from durable metal for long-lasting use
  • Fine thread type with 8 mm thread diameter for precise fastening
  • Spring ends with 17.15 mm inside diameter on both sides
  • 59 mm bolt length and 38.6 mm spring length for accurate fitment
  • Gold color finish for corrosion resistance and easy identification
  • Includes 1 shoulder bolt, 1 jam nut, 1 spring, and 1 hex nut
  • Standard replacement grade suitable for exhaust hardware repairs

Detailed Product Description

The Dorman 03146 exhaust bolt and spring is a metal fastener assembly designed to maintain the integrity of exhaust connections on compatible Acura and Honda vehicles. Featuring a fine thread type with an 8 mm diameter, this bolt provides secure fastening while minimizing the risk of loosening due to vibration. Both spring ends have an inside diameter of 17.15 mm, ensuring proper tension and fit within the exhaust system. The bolt length measures 59 mm, complemented by a 38.6 mm spring length, making this assembly suitable for a range of exhaust applications. The gold finish offers added protection against corrosion, extending the service life of the hardware.

Compatible Vehicles and Applications

  • Acura models including CL, ILX, Integra, Legend, NSX, RL, RSX, and S2000
  • Honda models such as Accord, Civic, Civic del Sol, CR-V, Crosstour, CRX, Fit, HR-V, Clarity, Insight, and Odyssey
  • Used for securing exhaust components where a reliable bolt and spring assembly is required
  • Ideal for replacing worn or damaged exhaust fasteners to restore proper exhaust system function

Installation Notes and Tips

When installing the Dorman 03146 exhaust bolt and spring, ensure that the mating surfaces are clean and free of debris to promote proper seating. Use appropriate tools to tighten the fine-threaded 8 mm bolt to the manufacturer’s torque specifications to avoid over-tightening or stripping threads. The included jam nut and hex nut should be secured firmly to maintain tension in the spring and prevent loosening during vehicle operation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 03146 exhaust bolt and spring assembly is a standard replacement grade part designed for dependable performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship, ensuring confidence in your purchase.

BrandDorman
Part Number03146
MaterialMetal
Spring End 1 Inside Diameter17.15
Spring End 2 Inside Diameter17.15
Thread TypeFine
Thread Diameter8
Bolt Length59
Color/FinishGold
Dog Point FastenerNo
Item GradeStandard replacement
Package Contents1 shoulder bolt; 1 jam nut; 1 spring and 1 hex nut
Pilot Point FastenerNo
Spring Length38.6 mm

This part fits 194 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2021HondaClarity1.5LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2021HondaInsight1.5LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2020AcuraILX2.4LL4Manifold Converter To Front PipeFits brake pedal pad for automatic and manual vehicles.
2020HondaClarity1.5LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2020HondaFit1.5LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2020HondaHR-V1.8LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2020HondaInsight1.5LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2019AcuraILX2.4LL4Manifold Converter To Front PipeFits brake pedal pad for automatic and manual vehicles.
2019HondaClarity1.5LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2019HondaFit1.5LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2019HondaHR-V1.8LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2019HondaInsight1.5LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2018AcuraILX2.4LL4Manifold Converter To Front PipeFits brake pedal pad for automatic and manual vehicles.
2018HondaClarity1.5LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2018HondaFit1.5LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2018HondaHR-V1.8LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2017AcuraILX2.4LL4Manifold Converter To Front PipeFits brake pedal pad for automatic and manual vehicles.
2017HondaFit1.5LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2017HondaHR-V1.8LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2016AcuraILX2.4LL4Manifold Converter To Front PipeFits brake pedal pad for automatic and manual vehicles.
2016HondaFit1.5LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2016HondaHR-V1.8LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2015AcuraILX2.4LL4Manifold Converter To Front PipeFits brake pedal pad for automatic and manual vehicles.
2015AcuraILX2.0LL4Manifold Converter To Front PipeFits brake pedal pad for automatic and manual vehicles.
2015HondaCivic2.4LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2015HondaCivic1.8LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2015HondaCivic1.5LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2015HondaCrosstour2.4LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2015HondaFit1.5LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2014AcuraILX2.4LL4Manifold Converter To Front PipeFits brake pedal pad for automatic and manual vehicles.
2014AcuraILX2.0LL4Manifold Converter To Front PipeFits brake pedal pad for automatic and manual vehicles.
2014HondaCivic2.4LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2014HondaCivic1.8LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2014HondaCivic1.5LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2014HondaCR-V2.4LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2014HondaCrosstour2.4LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2013AcuraILX2.4LL4Manifold Converter To Front PipeFits brake pedal pad for automatic and manual vehicles.
2013AcuraILX1.5LL4Manifold Converter To Front PipeFits brake pedal pad for automatic and manual vehicles.
2013AcuraILX2.0LL4Manifold Converter To Front PipeFits brake pedal pad for automatic and manual vehicles.
2013HondaCivic2.4LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2013HondaCivic1.8LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2013HondaCivic1.5LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2013HondaCR-V2.4LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2013HondaCrosstour2.4LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2012HondaCivic2.4LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2012HondaCivic1.8LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2012HondaCivic1.5LL4Rear Resonator Assembly To Muffler AssemblyFits brake pedal pad for automatic and manual vehicles.
2009HondaS2000FrontFits brake pedal pad for automatic and manual vehicles.
2008HondaS2000FrontFits brake pedal pad for automatic and manual vehicles.
2007HondaCR-VFrontFits brake pedal pad for automatic and manual vehicles.
2007HondaS2000FrontFits brake pedal pad for automatic and manual vehicles.
2006AcuraRSXFrontFits brake pedal pad for automatic and manual vehicles.
2006HondaCR-VFrontFits brake pedal pad for automatic and manual vehicles.
2006HondaInsightFrontFits brake pedal pad for automatic and manual vehicles.
2006HondaS2000FrontFits brake pedal pad for automatic and manual vehicles.
2005AcuraNSXN/AConverter; Packaging Type: Card
2005AcuraRSXFrontFits brake pedal pad for automatic and manual vehicles.
2005HondaCivic1.7LL4FrontMuffler; Packaging Type: Card
2005HondaCivic1.7LL4N/AConverter; Packaging Type: Card
2005HondaCivic2.0LL4RearMuffler; Packaging Type: Card
2005HondaCR-VFrontFits brake pedal pad for automatic and manual vehicles.
2005HondaInsightFrontFits brake pedal pad for automatic and manual vehicles.
2005HondaS2000FrontFits brake pedal pad for automatic and manual vehicles.
2004AcuraNSXN/AConverter; Packaging Type: Card
2004AcuraRSXFrontFits brake pedal pad for automatic and manual vehicles.
2004HondaCivicFrontMuffler; Packaging Type: Card
2004HondaCivicN/AConverter; Packaging Type: Card
2004HondaCivicRearMuffler; Packaging Type: Card
2004HondaCR-VFrontFits brake pedal pad for automatic and manual vehicles.
2004HondaInsightFrontFits brake pedal pad for automatic and manual vehicles.
2004HondaS2000FrontFits brake pedal pad for automatic and manual vehicles.
2003AcuraNSXN/AConverter; Packaging Type: Card
2003AcuraRSXFrontFits brake pedal pad for automatic and manual vehicles.
2003HondaCivicFrontMuffler; Packaging Type: Card
2003HondaCivicN/AConverter; Packaging Type: Card
2003HondaCivicRearMuffler; Packaging Type: Card
2003HondaCR-VFrontFits brake pedal pad for automatic and manual vehicles.
2003HondaInsightFrontFits brake pedal pad for automatic and manual vehicles.
2003HondaS2000FrontFits brake pedal pad for automatic and manual vehicles.
2002AcuraNSXN/AConverter; Packaging Type: Card
2002AcuraRSXFrontFits brake pedal pad for automatic and manual vehicles.
2002HondaCivicFrontMuffler; Packaging Type: Card
2002HondaCivicN/AConverter; Packaging Type: Card
2002HondaCivicRearMuffler; Packaging Type: Card
2002HondaCR-VFrontFits brake pedal pad for automatic and manual vehicles.
2002HondaInsightFrontFits brake pedal pad for automatic and manual vehicles.
2002HondaS2000FrontFits brake pedal pad for automatic and manual vehicles.
2001AcuraIntegraN/AConverter; Packaging Type: Card
2001AcuraNSXN/AConverter; Packaging Type: Card
2001HondaCivicFrontMuffler; Packaging Type: Card
2001HondaCivicN/AConverter; Packaging Type: Card
2001HondaCivicRearMuffler; Packaging Type: Card
2001HondaInsightFrontFits brake pedal pad for automatic and manual vehicles.
2001HondaS2000FrontFits brake pedal pad for automatic and manual vehicles.
2000AcuraIntegraN/AConverter; Packaging Type: Card
2000AcuraNSXN/AConverter; Packaging Type: Card
2000AcuraRLRearFits brake pedal pad for automatic and manual vehicles.
2000HondaCivic1.6LL4N/AConverter; Packaging Type: Card
2000HondaInsightFrontFits brake pedal pad for automatic and manual vehicles.
2000HondaS2000FrontFits brake pedal pad for automatic and manual vehicles.
1999AcuraCL2.3LL4N/AConverter; Packaging Type: Card
1999AcuraIntegra1.8LL4N/AConverter; Packaging Type: Card
1999AcuraIntegraN/AConverter; Packaging Type: Card
1999AcuraNSXN/AConverter; Packaging Type: Card
1999AcuraRLRearFits brake pedal pad for automatic and manual vehicles.
1999HondaCivic1.6LL4N/AConverter; Packaging Type: Card
1999HondaCivicN/AConverter; Packaging Type: Card
1999HondaCivicLXN/AConverter; Packaging Type: Card
1999HondaCivicCXN/AConverter; Packaging Type: Card
1999HondaCivicDXN/AConverter; Packaging Type: Card
1998AcuraCL2.3LL4N/AConverter; Packaging Type: Card
1998AcuraIntegraN/AConverter; Packaging Type: Card
1998AcuraNSXN/AConverter; Packaging Type: Card
1998AcuraRLRearFits brake pedal pad for automatic and manual vehicles.
1998HondaCivicN/AConverter; Packaging Type: Card
1998HondaCivicEXN/AConverter; Packaging Type: Card
1998HondaOdysseyN/AConverter; Packaging Type: Card
1998HondaOdysseyRearMuffler; Packaging Type: Card
1997AcuraCL2.2LL4N/AConverter; Packaging Type: Card
1997AcuraIntegraN/AConverter; Packaging Type: Card
1997AcuraNSXN/AConverter; Packaging Type: Card
1997AcuraRLRearFits brake pedal pad for automatic and manual vehicles.
1997HondaAccordN/AMuffler; Packaging Type: Card
1997HondaAccordN/AConverter; Packaging Type: Card
1997HondaCivicN/AConverter; Packaging Type: Card
1997HondaCivicEXN/AConverter; Packaging Type: Card
1997HondaCivic del SolN/AConverter; Packaging Type: Card
1997HondaOdysseyN/AConverter; Packaging Type: Card
1997HondaOdysseyRearMuffler; Packaging Type: Card
1996AcuraIntegraN/AConverter; Packaging Type: Card
1996AcuraNSXN/AConverter; Packaging Type: Card
1996AcuraRLRearFits brake pedal pad for automatic and manual vehicles.
1996HondaAccordN/AMuffler; Packaging Type: Card
1996HondaAccordN/AConverter; Packaging Type: Card
1996HondaCivicN/AConverter; Packaging Type: Card
1996HondaCivicEXN/AConverter; Packaging Type: Card
1996HondaCivic del SolN/AConverter; Packaging Type: Card
1996HondaOdysseyN/AConverter; Packaging Type: Card
1996HondaOdysseyRearMuffler; Packaging Type: Card
1995AcuraIntegraN/AConverter; Packaging Type: Card
1995AcuraLegendRearFits brake pedal pad for automatic and manual vehicles.
1995AcuraNSXN/AConverter; Packaging Type: Card
1995HondaAccord2.2LL4N/AConverter; Packaging Type: Card
1995HondaAccord2.2LL4N/AMuffler; Packaging Type: Card
1995HondaCivicN/AConverter; Packaging Type: Card
1995HondaCivic del SolN/AConverter; Packaging Type: Card
1995HondaOdysseyN/AConverter; Packaging Type: Card
1995HondaOdysseyRearMuffler; Packaging Type: Card
1994AcuraIntegraN/AConverter; Packaging Type: Card
1994AcuraLegendRearFits brake pedal pad for automatic and manual vehicles.
1994HondaAccordN/AConverter; Packaging Type: Card
1994HondaAccordN/AMuffler; Packaging Type: Card
1994HondaCivicN/AConverter; Packaging Type: Card
1994HondaCivic del SolN/AConverter; Packaging Type: Card
1993AcuraIntegraN/AConverter; Packaging Type: Card
1993AcuraLegendRearFits brake pedal pad for automatic and manual vehicles.
1993HondaCivicN/AConverter; Packaging Type: Card
1993HondaCivic del SolN/AConverter; Packaging Type: Card
1992AcuraIntegraN/AConverter; Packaging Type: Card
1992AcuraLegendRearFits brake pedal pad for automatic and manual vehicles.
1992HondaCivicN/AConverter; Packaging Type: Card
1991AcuraIntegraN/AConverter; Packaging Type: Card
1991AcuraLegendRearFits brake pedal pad for automatic and manual vehicles.
1991HondaCivic1.6LL4N/AConverter; Packaging Type: Card
1991HondaCivicLXN/AConverter; Packaging Type: Card
1991HondaCivicBaseN/AConverter; Packaging Type: Card
1991HondaCivicDXN/AConverter; Packaging Type: Card
1991HondaCRXN/AConverter; Packaging Type: Card
1990AcuraIntegraN/AConverter; Packaging Type: Card
1990HondaCivic1.6LL4N/AConverter; Packaging Type: Card
1990HondaCivicLXN/AConverter; Packaging Type: Card
1990HondaCivicBaseN/AConverter; Packaging Type: Card
1990HondaCivicDXN/AConverter; Packaging Type: Card
1990HondaCRXN/AConverter; Packaging Type: Card
1989AcuraIntegraN/AConverter; Packaging Type: Card
1989HondaCivic1.6LL4N/AConverter; Packaging Type: Card
1989HondaCivicLXN/AConverter; Packaging Type: Card
1989HondaCivicBaseN/AConverter; Packaging Type: Card
1989HondaCivicDXN/AConverter; Packaging Type: Card
1989HondaCivicWagovanN/AConverter; Packaging Type: Card
1989HondaCRXN/AConverter; Packaging Type: Card
1988AcuraIntegraN/AConverter; Packaging Type: Card
1988HondaCivic1.6LL4N/AConverter; Packaging Type: Card
1988HondaCivicLXN/AConverter; Packaging Type: Card
1988HondaCivicBaseN/AConverter; Packaging Type: Card
1988HondaCivicDXN/AConverter; Packaging Type: Card
1988HondaCivicWagovanN/AConverter; Packaging Type: Card
1988HondaCRXN/AConverter; Packaging Type: Card
1987AcuraIntegraN/AConverter; Packaging Type: Card
1987HondaCivicN/AConverter; Packaging Type: Card
1986AcuraIntegraN/AConverter; Packaging Type: Card
1986HondaCivic1.5LL4N/AConverter; Packaging Type: Card
1985HondaCivicN/AConverter; Packaging Type: Card
1984HondaCivicN/AConverter; Packaging Type: Card

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

18230SA09305105616AA999401003

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.