Gasket Set Major Overhaul - SA646556-A1

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MSRP: $287.57
FBO Price: $177.95
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Gasket Set Major Overhaul - SA646556-A1 (Old Part number SA633025-A4)

Engine Applications:

Application to GTSIO-520-C Requires Supplemental Set SA646557-A1

Application to GTSIO-520-F,K Requires Supplemental Set SA646558-1A1

Other Gasket sets that you may need:

Top Overhaul Gasket Set: SA520-A2, SA520-A3
Single Cylinder Gasket Set: SA520-T3 or AEC520-T3
Major Overhaul Gasket Set: OEM 646556A1646557A1 (no hoses) and
Superior SA633025-A3 (no hoses)

Crankshaft Seal:  SA641250 

SA646556-A1 Set Contains: 

Qty Part
2 ea SA25102    Seal
1 ea SA531378* Seal, Oil
12 ea SA534610* Packing
1 ea SA534740* Gasket
1 ea SA534743* Gasket
2 ea SA534750* Gasket
2 ea SA534863* Gasket
1 ea SA534940* Gasket
1 ea SA534941* Gasket
1 ea SA535885* Gasket
1 ea SA537745* Gasket
1 ea SA538185  Gasket
1 ea SA538804* Gasket
1 ea SA627496* Gasket
6 ea SA628260   Gasket
1 ea SA629016* Gasket
1 ea SA629116* Gasket
1 ea SA629202* Gasket
1 ea SA629436* Gasket
12ea SA630286   O'Ring
6ea SA630824   Gasket
1ea SA631685* Gasket
1 ea SA631850* Seal, Oil
Qty Part
12 ea SA632459* Gasket
1 ea SA632710   Gasket
6 ea SA641066   O'Ring
6ea SA640612* Washer
3 ea MS29561-012 O'Ring
1 ea MS29561-112 O'Ring
1 ea MS29561-242 O'Ring
1 ea SA628572*  Gasket
5 ea MS35769-11 Gasket
1 ea MS35769-18 Gasket
1 ea MS35769-26 Gasket
2 ea MS28775-014 O'Ring
1 ea MS28778-10
24 ea MS29513-010
1 ea MS29513-018
1 ea MS35769-48 Gasket
3 ea AS3578-011 O'Ring
1 ea AS3578-038 O'Ring
3 ea MS9134-01 Gasket
1ea AS3578-252
1ea 649979
1ea 653333
1ea 652084 Gasket

 Continental Major Overhaul Gasket Sets do not include the front crank seal or intake hoses. 


Application information is provided for reference only. Make sure to refer to the applicable airframe/engine manufacturer's manual for exact application information. 




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Disclaimer: While reasonable efforts have been made to ensure all information on this website is accurate, Aircraft Specialties Services does not assume responsibility for any errors or omissions. All specifications, illustrations, data and prices are subject to change without notice. Applications and interchangeability information depicted on this website is strictly for reference only. Installers must consult the engine/airframe IPC for the manufacturer’s approved data.