Product Details
Exhaust Mufflers, Tailpipes, Shrouds, Risers, Clamps and More
McFarlane now has a full product line of exhaust system components, including AWI and Acorn Welding. These leading exhaust manufacturers offer high-quality components for many major aircraft models including Aero Commander, American Champion, Beechcraft, Cessna, Cirrus, Grumman, Mooney, Piper, and Rockwell. Systems and parts for both Continental and Lycoming engines are available.
- Largest inventory in the industry!
- One-stop shop for all your needs
- Save money with complete system kit
- Upgrade with Performance kits
AWI Specializes in top quality exhaust systems, engine mounts, carb heat boxes, and more. Their replacement parts are made from stainless steel, aluminum, Inconel, titanium, and magnesium. Advanced aero-technology and precision machining ensure the perfect fit for your aircraft.
- Brackets
- Clamps
- Collector Assemblies
- Elbows
- Exhaust Stacks
- Mufflers
- Risers
- Shrouds
- Tailpipes
- Tubes
- And more!
Eligible Aircraft
| Make | Model | Start S/N | End S/N | Eligibility Chart |
|---|---|---|---|---|
| Piper | PA-28-151 | 28-7415001 | 28-7715314 | 7483 |
| Piper | PA-28-161 | 2816001 | 2816119 | 7483 |
| Piper | PA-28-161 | 2841001 | 2841365 | 7483 |
| Piper | PA-28-161 | 2842001 | 2842999 | 7483 |
| Piper | PA-28-161 | 28-7716001 | 28-8616057 | 7483 |
| Piper | PA-28-180 | 28-671 | 28-7505260 | 7483 |
| Piper | PA-28-181 | 2843001 | 2843999 | 7483 |
| Piper | PA-28-181 | 28-7690001 | 28-8690062 | 7483 |
| Piper | PA-28-181 | 2890001 | 2890231 | 7483 |
Part Number Information
Supersedes Part Numbers
66894-03 (Piper) | 6689403 (Hartzell) | 66894-03AWL (Hartzell) | 6689403AWL (Hartzell) | A6689403 (Hartzell)
Cross-reference information
Cross Reference Reference only: Please verify the product is eligible for your aircraft before adding to your cart. OEM Part Number McFarlane Part Number Comment 66894-03 A66894-03 6689403 A66894-03 66894-03AWL A66894-03 6689403AWL A66894-03 A6689403 A66894-03
Additional product information
Approval: FAA PMA SupersedesPartNumber: 66894-03 (Manufacturer: Piper) SupersedesPartNumber: 6689403 (Manufacturer: Hartzell) SupersedesPartNumber: 66894-03AWL (Manufacturer: Hartzell) SupersedesPartNumber: 6689403AWL (Manufacturer: Hartzell) SupersedesPartNumber: A6689403 (Manufacturer: Hartzell)
