Aviation Component
678639 SEAL - FACE ASSEMBLY NO.4 - Part Number 678639 by Pratt & Whitney
PART NO. 678639
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Pratt & Whitney 678639 Filters & Elements

Catalogue listing: 678639 SEAL - FACE ASSEMBLY NO.4

Product Overview

Pratt & Whitney 678639 is listed by AGO Aviation under the filters & elements range, with the component description “SEAL - FACE ASSEMBLY NO”.

The catalogue record for 678639 preserves the wording supplied with the Pratt & Whitney reference rather than replacing it with generic marketing text. The source row for 678639 does not include a technical specification. Our team therefore verifies the item by part number, nameplate or sample before quoting.

Seals, gaskets and filter elements protect the machine from leakage and contamination, making material compatibility and dimensional fit the critical checks. Because this part belongs to the filters & elements range, the quotation is built around the exact reference, the required condition and the paperwork needed for acceptance.

If 678639 has been superseded, include the old and new references and we will trace the Pratt & Whitney record as far as the available data allows.

Catalogue Record

The original catalogue entry for 678639 reads: “SEAL - FACE ASSEMBLY NO.4”. This wording is reproduced from the source listing and is not a substitute for the drawing or nameplate on your unit.

678639 is an all-numeric reference of 6 characters.

Compatibility & Applications

  • •Air intake, fuel and lube oil filtration
  • •Gasket, packing and O-ring replacement programmes
  • •Routine maintenance, filter changes and leak repairs
  • •Existing Pratt & Whitney installations that reference part number 678639

Inspection & Documentation

  • •Temperature, pressure and media compatibility review
  • •Batch, certificate and packaging verification before dispatch
  • •Sealing surface and lip condition assessment
  • •Final part-number and quantity check on 678639 before dispatch

Why source this part from AGO Aviation

  • •Part-number verification against the exact Pratt & Whitney filters & elements configuration
  • •New, refurbished and as-removed options confirmed before quotation
  • •Worldwide delivery with export documentation available on request
  • •Cross-referencing for superseded or obsolete 678639 references

Part Number & Catalogue Reference

Manufacturer
Pratt & Whitney
Part number
678639
Component type
Filters & Elements
Catalogue title
678639 SEAL - FACE ASSEMBLY NO.4
Catalogue reference
Pratt & Whitney 678639
Category
Seals, Filters & Consumables

Pratt & Whitney 678639 is catalogued by AGO Aviation under Filters & Elements within the seals, filters & consumables range. Quote part number 678639 in your enquiry so our sourcing team can confirm the exact Pratt & Whitney configuration. The catalogue currently lists 4379 parts in Seals, Filters & Consumables and 3227 products from Pratt & Whitney.

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Technical Information

Product Specifications

Product identification and technical details.

Part Number678639
BrandPratt & Whitney
CategorySeals, Filters & Consumables
TypeFilters & Elements
Catalogue descriptionSEAL - FACE ASSEMBLY NO
ConditionNew / Refurbished on request
AvailabilityQuote on request

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678639 SEAL - FACE ASSEMBLY NO.4

Part Number: 678639

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Frequently Asked Questions

What is Pratt & Whitney 678639?

Pratt & Whitney 678639 is listed under Seals, Filters & Consumables in the AGO Aviation catalogue, within the filters & elements range. It is identified in our records as "678639 SEAL - FACE ASSEMBLY NO.4".

Can I request a quote for 678639?

Yes. Send your quantity, destination and any technical references through the enquiry form and our team will confirm availability, condition and pricing for Pratt & Whitney 678639.

Does AGO Aviation supply Pratt & Whitney spare parts worldwide?

Yes. AGO Aviation supplies gas turbine and industrial spare parts to power plants, oil and gas facilities and EPC contractors worldwide. Quote part number 678639 when you contact us.

Platform Support

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Confirm the machine family and the part groups normally sourced for it. These guides are a starting point; exact fitment is verified against your part number and unit details.

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