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Part # MC31C-13
FAA-PMA approved for Continental and Lycoming engines
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.
Stainless steel vs. alloy steel: is it worth the money?
Written by Dave McFarlane, Founder
WARNING: Cancer and/or Reproductive Harm - California Proposition 65 Resources
| Make | Model | Start S/N | End S/N | Quantity Per Aircraft | Location | Eligibility Chart |
|---|---|---|---|---|---|---|
| Lycoming HIO-360-E1AD | HIO-360-E1AD | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming HIO-360-E1BD | HIO-360-E1BD | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming HIO-360-F1AD | HIO-360-F1AD | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-360-A1B6 | IO-360-A1B6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-360-A3B6D | IO-360-A3B6D | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-360-C1F | IO-360-C1F | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming AEIO-390-A1A6 | AEIO-390-A1A6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart |
| Lycoming AEIO-390-A1B6 | AEIO-390-A1B6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart |
| Lycoming AEIO-390-A3A6 | AEIO-390-A3A6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart |
| Lycoming AEIO-390-A3B6 | AEIO-390-A3B6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart |
| Lycoming HIO-390-A1A | HIO-390-A1A | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-390-A1A6 | IO-390-A1A6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-390-A1B6 | IO-390-A1B6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-390-A3A6 | IO-390-A3A6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-390-A3B6 | IO-390-A3B6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-390-B1A6 | IO-390-B1A6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-390-B1B6 | IO-390-B1B6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-390-C1A6 | IO-390-C1A6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-390-C1B6 | IO-390-C1B6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-390-C3A6 | IO-390-C3A6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-390-C3B6 | IO-390-C3B6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-390-D1A6 | IO-390-D1A6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-390-D1B6 | IO-390-D1B6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-390-D3A6 | IO-390-D3A6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-390-D3B6 | IO-390-D3B6 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 8 | Location ENGINE | Eligibility Chart 1618 |
| Lycoming IO-540-G1D5 | IO-540-G1D5 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 12 | Location ENGINE | Eligibility Chart |
| Lycoming IO-540-K1E5 | IO-540-K1E5 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 12 | Location ENGINE | Eligibility Chart |
| Lycoming IO-540-S1A5 | IO-540-S1A5 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 12 | Location ENGINE | Eligibility Chart |
| Lycoming LTIO-540-U2A | LTIO-540-U2A | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 12 | Location ENGINE | Eligibility Chart |
| Lycoming TIO-540-AE2A | TIO-540-AE2A | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 12 | Location ENGINE | Eligibility Chart |
| Lycoming TIO-540-AH1A | TIO-540-AH1A | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 12 | Location ENGINE | Eligibility Chart |
| Lycoming TIO-540-U2A | TIO-540-U2A | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 12 | Location ENGINE | Eligibility Chart |
| Lycoming AEIO-580-B1A | AEIO-580-B1A | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 12 | Location ENGINE | Eligibility Chart |
| Lycoming IO-580-B1A | IO-580-B1A | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 12 | Location ENGINE | Eligibility Chart |
| Lycoming IO-720-A1B | IO-720-A1B | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 16 | Location ENGINE | Eligibility Chart |
| Lycoming IO-720-D1B | IO-720-D1B | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 16 | Location ENGINE | Eligibility Chart |
| Lycoming IO-720-D1C | IO-720-D1C | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Quantity Per Aircraft 16 | Location ENGINE | Eligibility Chart |
Reference only: Please verify the product is eligible for your aircraft before adding to your cart.