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TOP 10 BEST ENGINE EXHAUST TOOLS

The Best Engine Exhaust Tools for Automotive Repair and Maintenance

Find the best exhaust tools for professional and DIY automotive repair, including heavy-duty pipe expanders, muffler hanger removal pliers, and diagnostic kits.

Whether you are a professional mechanic or a dedicated DIY enthusiast, having the right tools for exhaust system work is crucial. Exhaust systems often deal with rust, tight spaces, and precise fitment, making specialized tools essential for efficient and effective repairs. From replacing mufflers and tailpipes to diagnosing complex issues, the quality of your equipment directly impacts the outcome of the job.

This guide highlights some of the top-rated and most essential engine exhaust tools available today. We cover everything from pipe expanders and stretchers—necessary for seamless pipe joining—to specialized hanger removal pliers that make quick work of stubborn rubber mounts. Equipping your garage with these reliable tools will ensure your next exhaust repair or upgrade goes smoothly and professionally.

01
Orion Motor Tech Exhaust Pipe Expander Tool Kit 1-5/8 to 4-1/4 inch, Hex 28 mm Exhaust Pipe Stretcher Kit, Muffler Pipe Spreader with Storage Case, Automotive Car Tool Kit for Tail Pipe Tube

Orion Motor Tech Exhaust Pipe Expander Tool Kit 1-5/8 to 4-1/4 inch, Hex 28 mm Exhaust Pipe Stretcher Kit, Muffler Pipe Spreader with Storage Case,...

Orion Motor Tech

4.0 (4,918 reviews)
  • Wide Expansion Range: Works on pipes from 1-5/8 to 4-1/4 inches.
  • Hex Drive Mechanism: Features a 28mm hex drive for use with wrenches or sockets.
  • Durable Construction: Designed for heavy-duty use in professional automotive shops.
  • Includes Storage Case: Comes with a blow-molded case for organization and portability.

$66.49

02
WORKPRO Exhaust Hanger Removal Tool – Heavy-Duty Exhaust Hanger Pliers for Car & Truck Rubber Exhaust Hangers Muffler Hanger, Non-Slip Grip, Compatible with Most Domestic & Imported Exhaust Systems

WORKPRO Exhaust Hanger Removal Tool – Heavy-Duty Exhaust Hanger Pliers for Car & Truck Rubber Exhaust Hangers Muffler Hanger, Non-Slip Grip, Compat...

WORKPRO

4.8 (1,492 reviews)
  • Effortless Removal: Designed to easily separate rubber exhaust hangers from brackets.
  • Heavy-Duty Construction: Built to withstand tough, rusted, or tight hangers.
  • Non-Slip Grip: Ergonomic handles ensure secure handling during use.
  • Universal Compatibility: Works with most domestic and imported exhaust systems.

$11.89

03
3 PCS Exhaust Pipe Expander Set, 1-1/8" to 3-1/2" Tail Pipe Expander Tool Set, Muffler Pipe Expander Set Compatible with Most Vehicles and Trucks, Automotive Tool Kit for Tail Pipe Tube

3 PCS Exhaust Pipe Expander Set, 1-1/8" to 3-1/2" Tail Pipe Expander Tool Set, Muffler Pipe Expander Set Compatible with Most Vehicles and Trucks, ...

Exhaust Pipe Expander Set

4.0 (1,272 reviews)
  • 3-Piece Set: Includes small, medium, and large expanders for various pipe sizes.
  • Wide Range Coverage: Expands pipes from 1-1/8" up to 3-1/2".
  • Tail Pipe & Muffler Use: Ideal for repairing and installing tailpipes and mufflers.
  • Prevents Damage: Allows for precise expansion without damaging the pipe material.

$39.99

04
Exhaust Hanger Removal Tool, Heavy-Duty Exhaust Hanger Pliers for Car & Truck Rubber Exhaust Hangers, 25° Offset Design, Non-Slip Grip, Compatible with Most Exhaust Systems

Exhaust Hanger Removal Tool, Heavy-Duty Exhaust Hanger Pliers for Car & Truck Rubber Exhaust Hangers, 25° Offset Design, Non-Slip Grip, Compatible ...

Generic

4.5 (1,026 reviews)
  • 25° Offset Design: Provides better leverage and access in confined spaces.
  • Specialized Pliers: Designed specifically for separating exhaust hangers from rubber mounts.
  • Comfortable Grip: Features a non-slip handle for safety and ease of use.
  • Reduces Strain: Makes removing stubborn or rusted hangers significantly easier.

$9.99

05
DASBET Exhaust Pipe Expander Tool Set 28mm Exhaust Pipe Stretcher Kit 1-5/8 to 4-1/4 Inches Muffler Pipe Spreader Automotive Car Tool Kit for Tail Pipe Tube

DASBET Exhaust Pipe Expander Tool Set 28mm Exhaust Pipe Stretcher Kit 1-5/8 to 4-1/4 Inches Muffler Pipe Spreader Automotive Car Tool Kit for Tail ...

DASBET

3.8 (32 reviews)
  • High-Capacity Expansion: Covers pipe diameters from 1-5/8 inches to 4-1/4 inches.
  • Muffler Pipe Spreader: Essential for creating precise connections for new pipe sections.
  • Standard Hex Drive: Uses a 28mm hex drive for high torque application.
  • Professional Grade: Constructed from durable materials for longevity and reliable performance.

$45.99

06
Astro Pneumatic Tool 78835 Exhaust Pipe Stretcher Kit, Metallic

Astro Pneumatic Tool 78835 Exhaust Pipe Stretcher Kit, Metallic

Astro

4.5 (424 reviews)
  • Hydraulic Compatibility: Designed to be used with a hydraulic pump for maximum power (pump not included).
  • Premium Brand Quality: Astro Pneumatic is known for high-quality professional tools.
  • Precise Stretching: Creates perfect slip-fit connections without damaging pipes.
  • Comprehensive Kit: Includes multiple collets and expanders for various pipe sizes.

$110.99

07
Wheel Rim Brush, Soft Bristle Long Car Tire Detailing Washing Tool for Exhaust Tips Engine, Vehicle Motorcycles Auto Truck SUV RV, No Scratches

Wheel Rim Brush, Soft Bristle Long Car Tire Detailing Washing Tool for Exhaust Tips Engine, Vehicle Motorcycles Auto Truck SUV RV, No Scratches

Wheel

4.4 (3,076 reviews)
  • Soft Bristle Design: Safe for cleaning polished exhaust tips and engine bays.
  • Long Handle: Provides extended reach for deep cleaning of exhaust tips and rims.
  • Versatile Detailing: Useful for cleaning engine components, wheels, and exhaust tips.
  • Scratch-Free Cleaning: Ensures effective cleaning without damaging chrome or paint finishes.

$7.99

08
Exhaust Back Pressure Tester Kit, Professional Diesel Engine Diagnostic Tool with Gauges & Adapters for Trucks, SUVs, Vans - Troubleshoot Turbo, DPF & Catalytic Converter Issues

Exhaust Back Pressure Tester Kit, Professional Diesel Engine Diagnostic Tool with Gauges & Adapters for Trucks, SUVs, Vans - Troubleshoot Turbo, DP...

Exhaust

4.4 (37 reviews)
  • Diagnostic Essential: Measures exhaust back pressure to identify blockages.
  • Troubleshoots Components: Helps diagnose issues in turbos, DPFs, and catalytic converters.
  • High Accuracy Gauge: Features a clear, easy-to-read pressure gauge.
  • Multiple Adapters: Comes with various fittings for compatibility with different diesel vehicles.

$33.99

09
Fuel and Exhaust System Cleaning Tool Cleaner Kit 600ML Hanging Bottle Tool

Fuel and Exhaust System Cleaning Tool Cleaner Kit 600ML Hanging Bottle Tool

Fuel

3.8 (32 reviews)
  • System Cleaning: Designed for professional cleaning of fuel and exhaust components.
  • 600ML Capacity: Large hanging bottle for holding cleaning solutions.
  • Gravity Fed System: Allows for controlled application of cleaning agents.
  • Engine Maintenance: Helps restore performance and efficiency by removing carbon buildup.

$33.23

10
GEARWRENCH Exhaust and Tailpipe Cutter | 2031DD

GEARWRENCH Exhaust and Tailpipe Cutter | 2031DD

GEARWRENCH

4.4 (5,184 reviews)
  • Clean Cutting Action: Provides smooth, burr-free cuts on exhaust pipes.
  • Ratcheting Mechanism: Allows for easy cutting in tight, confined spaces.
  • Durable Construction: Made by GEARWRENCH, a trusted name in automotive tools.
  • Tailpipe Specific: Optimized design for cutting various sizes of tailpipes and exhaust tubing.

$41.70

Frequently Asked Questions

What is the main purpose of an exhaust pipe expander tool?

An exhaust pipe expander, or stretcher, is used to slightly enlarge the end of an exhaust pipe so that a new pipe section can slide inside it (a slip-fit connection). This creates a secure, leak-free joint, often eliminating the need for welding or specialized couplers.

Are exhaust hanger removal pliers necessary, or can I use regular pliers?

While you can sometimes use regular pliers, specialized exhaust hanger removal pliers are highly recommended. They are designed with a unique shape and offset angle to apply leverage directly against the rubber mount and the hanger pin, allowing for quick, non-damaging removal, especially in tight or rusted areas.

How do I diagnose a clogged catalytic converter using an exhaust tool?

You would use an Exhaust Back Pressure Tester Kit. By connecting the gauge to the oxygen sensor port upstream of the catalytic converter, you can measure the pressure. High back pressure indicates a restriction, often due to a clogged catalytic converter or DPF (Diesel Particulate Filter).

Final Thoughts

Investing in high-quality engine exhaust tools significantly reduces the time and frustration associated with exhaust system repairs. Whether you need the precision of a pipe stretcher to create perfect joints, the leverage of specialized hanger pliers, or a diagnostic kit to pinpoint performance issues, the right equipment is essential. Browse our selection of the best exhaust tools today and equip your garage for professional-grade results.