Product Details
Fuel Cap Seal
Don’t pay $750 for a fuel cap when you only need to replace the seal!
- The only seal that legally replaces the main seal on many Beech fuel caps
- Made of a fluorosilicone material with unlimited shelf life
- Round o-ring seal
Eligible Aircraft
| Make | Model | Start S/N | End S/N | Eligibility Chart |
|---|---|---|---|---|
| Beechcraft | 100 | B-2 | B-93 | 6636 |
| Beechcraft | A100 | B-90 | B-247 | 6636 |
| Beechcraft | B100 | BE-1 | BE-137 | 6636 |
| Beechcraft | 200 | BB-2 | BB-912 | 6636 |
| Beechcraft | 200C | BL-1 | BL-36 | 6636 |
| Beechcraft | 200CT | BN-1 | BN-1 | 6636 |
| Beechcraft | 200T | BT-1 | BT-22 | 6636 |
| Beechcraft | B200 | BB-734 | BB-9999 | 6636 |
| Beechcraft | B200C (C-12F) | BL-37 | BL-9999 | 6636 |
| Beechcraft | B200CT | BN-2 | BN-4 | 6636 |
| Beechcraft | B200T | BT-23 | BT-9999 | 6636 |
| Beechcraft | E90 | LW-1 | LW-9999 | 6636 |
| Beechcraft | F90 | LA-2 | LA-236 | 6636 |
| Beechcraft | 99 | U-1 | U-136 | 6636 |
| Beechcraft | 99A | U-36 | U-147 | 6636 |
| Beechcraft | A99A | U-132 | U-132 | 6636 |
| Beechcraft | B99 | U-146 | U-164 | 6636 |
| Beechcraft | C99 | U-165 | U-239 | 6636 |
Part Number Information
Additional product information
Approval: FAA PMA
Frequently Asked Questions
How do I keep contaminants out of my fuel system?
The fuel selector valve works in unscreened fuel. Contaminated fuel can cause selector valve seal damage. When fueling from possibly contaminated fuel sources McFarlane recommends the use of a fuel filter, such as Mr. Funnel or another filtering device, to reduce trash in the fuel system.





