Product Details
Exhaust Mufflers, Tailpipes, Shrouds, Risers, Clamps and More
Offering the largest inventory of exhaust system components!
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
Acorn Welding develops welded, machined, and riveted components for all sectors of aviation. They design and manufacture turbine engine exhaust, Piston aircraft exhaust systems, engine mounts, and support trusses. Other products include assemblies such as induction boxes, seat frame elements, and engine and flight control linkages. Their exhaust products are made from stainless steel or Inconel with design improvements that reduce thermal fatigue and provide longer life.
- 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-38-112 | 38-78A0001 | 38-82A0122 | 7703 |
Part Number Information
Supersedes Part Numbers
77669-002 | 77669-02 | 77669002 (Hartzell) | 7766902 (Hartzell) | 7766902OH (Hartzell) | 77669-02-OH (Hartzell) | 7766902R (Hartzell) | 77669-02-R (Hartzell) | A7766902 (Hartzell) | A77669-02 (Hartzell) | AH38112 (Hartzell) | K7766902 (Hartzell) | K77669-02 (Hartzell) | PIM0005 (Hartzell)
Cross-reference information
Cross Reference Reference only: Please verify this product is appropriate for your use case before adding to your cart. OEM Part Number McFarlane Part Number Comment 77669-002 77669-002AWL 77669-02 77669-002AWL 77669002 77669-002AWL 7766902 77669-002AWL 7766902OH 77669-002AWL 77669-02-OH 77669-002AWL 7766902R 77669-002AWL 77669-02-R 77669-002AWL A7766902 77669-002AWL A77669-02 77669-002AWL AH38112 77669-002AWL K7766902 77669-002AWL K77669-02 77669-002AWL PIM0005 77669-002AWL
Additional product information
SupersedesPartNumber: 77669-002 SupersedesPartNumber: 77669-02 SupersedesPartNumber: 77669002 (Manufacturer: Hartzell) SupersedesPartNumber: 7766902 (Manufacturer: Hartzell) SupersedesPartNumber: 7766902OH (Manufacturer: Hartzell) SupersedesPartNumber: 77669-02-OH (Manufacturer: Hartzell) SupersedesPartNumber: 7766902R (Manufacturer: Hartzell) SupersedesPartNumber: 77669-02-R (Manufacturer: Hartzell) SupersedesPartNumber: A7766902 (Manufacturer: Hartzell) SupersedesPartNumber: A77669-02 (Manufacturer: Hartzell) SupersedesPartNumber: AH38112 (Manufacturer: Hartzell) SupersedesPartNumber: K7766902 (Manufacturer: Hartzell) SupersedesPartNumber: K77669-02 (Manufacturer: Hartzell) SupersedesPartNumber: PIM0005 (Manufacturer: Hartzell)
