FAA-PMA approved for Continental and Lycoming engines
These are the good ones!
Save money and get an enhanced product with McFarlane Stainless Steel Exhaust Nuts and Studs! A heat-treated, high-strength stainless alloy improvement, these studs are nitrocarburized Black Max™ coated for additional corrosion protection and resistance to galling.The studs are tap-end studs that come in various oversized options for use on Continental and Lycoming engines.
See all of our Exhaust Nuts and Studs here
OEM Part Number | McFarlane Part Number | Comment |
25C-10 | MC25C-10P03 | |
25C-10P03 | MC25C-10P03 |
Make | Series | Model | Beginning S/N | Ending S/N | Quantity Per Aircraft | Location | Eligibility Chart |
Lycoming | 360 | TIO-360-C1A6D | 0 | ZZZZZZZZZZZZZZZ | 16 | ENGINE | 7601 |
Lycoming | 540 | LTIO-540-V2AD | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Lycoming | 540 | TIO-540-V2AD | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Lycoming | 541 | TIGO-541-E1A | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Lycoming | 541 | TIO-541-E1A4 | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Lycoming | 541 | TIO-541-E1B4 | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Lycoming | 541 | TIO-541-E1C4 | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
McFarlane Aviation, Inc. PMA Supplement 169 |
ELIGIBILITY DRAWING: Engine Studs & Nuts |