YA1821-B - General Aviation Gasket - Crankcase Breather for General Aviation

YA1821-B is a FAA-PMA general aviation gasket - crankcase breather manufactured by Yesteryear Aviation Inc for the General Aviation. This engine components part supports propulsion and engine performance and is available with full traceability documentation including FAA 8130-3 airworthiness certification.

Part Number
YA1821-B
Manufacturer
Yesteryear Aviation Inc
Aircraft Model
General Aviation
Category
Engine Components
Condition
New
Certification
FAA-PMA
Price
Contact us for pricing
Availability
In Stock
Warranty
As per manufacturer
Request a Quote for YA1821-B

About the YA1821-B for General Aviation

The General Aviation Gasket - Crankcase Breather (Part Number: YA1821-B) is a engine components used on the General Aviation. Manufactured by Yesteryear Aviation Inc, this component supports propulsion and engine performance and may be required during maintenance, repair, or scheduled overhaul cycles depending on service intervals and configuration.

Availability may vary across global suppliers and can typically be sourced in one or more of the following conditions:

  • New
  • Overhauled
  • Serviceable / As-Removed

Certification documentation such as FAA 8130-3 or EASA Form 1 may be available depending on supplier and condition.

Alternative and Cross-Reference Parts for YA1821-B on General Aviation

The following parts from other manufacturers may serve as alternatives or cross-references for the YA1821-B on the General Aviation. Verify interchangeability against the aircraft IPC and Type Certificate Data Sheet before procurement.

Part NumberDescriptionManufacturerCertification
AEL71651General Aviation Fitting, BreatherAirmotive Engineering CorpFAA-PMA
AEL71140General Aviation Fitting, BreatherContinental Motors IncFAA-PMA
AEL71561General Aviation Fitting, BreatherContinental Motors IncFAA-PMA
AEL76156General Aviation Shield, Accessory, BreatherContinental Motors IncFAA-PMA
SL76119General Aviation Shield, Accessory BreatherSuperior Air Parts IncFAA-PMA
SL71140General Aviation Fitting - BreatherSuperior Air Parts IncFAA-PMA

Frequently Asked Questions about YA1821-B

Is YA1821-B compatible with all General Aviation configurations?
Compatibility depends on aircraft serial number, modification status, and configuration. Verification against maintenance documentation is recommended prior to procurement.
Is YA1821-B available new or overhauled?
Depending on availability, this component may be sourced new, overhauled, or serviceable with appropriate documentation.
Do you provide certification paperwork for YA1821-B?
Certification documentation such as FAA 8130-3 or EASA Form 1 may be available based on supplier inventory and condition.
How long does sourcing YA1821-B take?
RFQ responses are typically returned within 12–24 hours depending on global supplier availability.
Do you ship YA1821-B internationally?
Yes. Global shipping and export coordination may be supported depending on supplier location and compliance requirements.

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