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 |
401885 | MC401885 |
Make | Series | Model | Beginning S/N | Ending S/N | Quantity Per Aircraft | Location | Eligibility Chart |
Continental | 185 | E-185 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 225 | E-225 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 240 | E165-2 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 240 | E165-3 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 240 | E165-4 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 470 | E-185-1 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 470 | E-185-10 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 470 | E-185-11 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 470 | E-185-2 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 470 | E-185-3 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 470 | E-185-5 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 470 | E-185-8 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 470 | E-185-9 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 470 | E225-2 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 470 | E225-4 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 470 | E225-8 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 470 | E225-9 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 470 | IO-470-J | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 470 | IO-470-K | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 470 | O-470-A | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 470 | O-470-E | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
Continental | 470 | O-470-J | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
McFarlane Aviation, Inc. PMA Supplement 164 |
Engine Studs & Nuts |