# PMA parts: Lycoming GSO-480-B2D6 A list on [Lycoming GSO-480-B2D6](https://openairdocs.org/engine/lycoming-gso-480-b2d6.md). Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first. Page 1 of 16 · 795 PMA parts - [AB-160844](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100141747720251216184413.0001): Spring & Brush Assembly · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-160844 · Nov 10, 2025 - [OC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178549155320250923184433.0001): Oil Cooler Preheat Kit · Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Sep 12, 2025 - [SL6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151538433320250923185921.0001): Engine Preheat Kit · Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025 - [TXPL6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146504457020250923185923.0001): Engine Preheat Kit · Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025 - [HSS](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104096221220250923185925.0001): Engine Preheat Kit · Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025 - [2540890](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197838770420260212214424.0001): Diaphragm · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540890 · Mar 13, 2025 - [2540885](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192592960320260212214422.0001): Diaphragm · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540885 · Mar 13, 2025 - [366263](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188994402520260212214317.0001): Idle Valve · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366263 · Mar 13, 2025 - [366423](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186053520720260212214321.0001): Seat · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366423 · Mar 13, 2025 - [383484](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185190016320260212214324.0001): Gasket · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 383484 · Mar 13, 2025 - [2540923](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176982323620260212214432.0001): Diaphragm Assembly · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540923 · Mar 13, 2025 - [366454](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175142114820260212214322.0001): Washer · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366454 · Mar 13, 2025 - [366279](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173401936520260212214319.0001): Reducer · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366279 · Mar 13, 2025 - [384750](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170513476120260212214339.0001): Gasket · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 384750 · Mar 13, 2025 - [2540903](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170317877920260212214427.0001): Diaphragm & Valve Assembly · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540903 · Mar 13, 2025 - [P3779](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID159986854220260212214153.0001): Gasket · VSE Aviation Services LLC · PMA PQ00042WB · Replaces P3779 · Mar 13, 2025 - [365597](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147089219320260212214305.0001): Washer · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 365597 · Mar 13, 2025 - [909277](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID143624638320260212214410.0001): Pin · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 909277 · Mar 13, 2025 - [366435](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID143393314120260212214321.0001): Screw · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366435 · Mar 13, 2025 - [366561](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141745798520260212214322.0001): Stud · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366561 · Mar 13, 2025 - [2540867](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139049929520260212214415.0001): Diaphragm · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540867 · Mar 13, 2025 - [383600](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138776410920260212214328.0001): Washer · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 383600 · Mar 13, 2025 - [2540872](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129958473820260212214417.0001): Diaphragm Assembly · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540872 · Mar 13, 2025 - [384757](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118177843620260212214339.0001): Seat · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 384757 · Mar 13, 2025 - [2540928](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID114603856920260212214434.0001): Diaphragm Assembly · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540928 · Mar 13, 2025 - [2540886](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113769146720260212214422.0001): Diaphragm, Idle Needle · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540886 · Mar 13, 2025 - [2540908](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111710151920260212214427.0001): Diaphragm Assembly · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540908 · Mar 13, 2025 - [365564](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110201811020260212214305.0001): Spring · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 365564 · Mar 13, 2025 - [366453](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108971612120260212214322.0001): Shaft · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366453 · Mar 13, 2025 - [366468](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID106331602420260212214322.0001): Shaft · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366468 · Mar 13, 2025 - [2540918](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID106170462120260212214431.0001): Diaphragm Assembly · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540918 · Mar 13, 2025 - [2540884](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103842021620260212214422.0001): Diaphragm · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540884 · Mar 13, 2025 - [2540924](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103345623720260212214433.0001): Diaphragm Assembly · VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540924 · Mar 13, 2025 - [AB-157160](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193485923720251216184437.0001): Screw · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-157160 · Dec 8, 2023 - [AB-51678](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192819677720251216184507.0001): Oil Deflector · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental10-51678 · Dec 8, 2023 - [ES10-35936-7](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191691087420251216184428.0001): Screw · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-35936-7 · Dec 8, 2023 - [AB-357586](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182632077520251216184446.0001): Gear · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-357586 · Dec 8, 2023 - [ES10-35937-8](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181846469020251216184431.0001): Screw · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental10-35937-8 · Dec 8, 2023 - [AB-50765](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176916822920251216184507.0001): Clamp · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental10-50765 · Dec 8, 2023 - [AB-606505](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175976763420251216184439.0001): Washer · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-606505 · Dec 8, 2023 - [AB-157158](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173837306320251216184432.0001): Screw · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental MotorsP/N: 10-157158 · Dec 8, 2023 - [AB-92815-37](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165115893520251216184504.0001): Retaining Ring · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental10-92815-37 · Dec 8, 2023 - [AB-391213](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146344589820251216184434.0001): Screw · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-391213 · Dec 8, 2023 - [AB-102083](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138991042420251216184433.0001): Screw, Distr. Block · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-102083 · Dec 8, 2023 - [AB-90788-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138975580920251216184500.0001): Woodruff Key · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental10-90788-5 · Dec 8, 2023 - [AB-163374](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138652177520251216184458.0001): Felt Strip · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-163374 · Dec 8, 2023 - [AB-357426](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138013653720251216184448.0001): Distributor Block · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-357426 · Dec 8, 2023 - [AB-86527](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID136544385220251216184459.0001): Lubricant · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental10-86527 · Dec 8, 2023 - [AB-50752](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125758886020251216184457.0001): Felt Washer · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental10-50752 · Dec 8, 2023 - [AB-391309](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120647802220251216184443.0001): Washer · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental10-391309 · Dec 8, 2023 Next page: https://openairdocs.org/engine/lycoming-gso-480-b2d6/pma.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT drs_guid, part_number, part_name, holder, pma_number, replaces_part, supplement_date, tcds_models FROM 'https://openairdocs.org/data/latest/faa_type_certificate_pma.parquet' WHERE tcds_number IN ('E-284') AND len(list_intersect(tcds_models, ['GSO-480-B2D6'])) > 0 ORDER BY supplement_date DESC, drs_guid DESC ``` This list as a web page: https://openairdocs.org/engine/lycoming-gso-480-b2d6/pma --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.