Independent parts atlas sources attached
Porsche 993 · 999 707 112 40
This guide joins the factory catalogue reference to the exact products documented below. It does not certify interchangeability or provide manufacturing dimensions.
Each specification below names the exact product it describes. Alternative-part values are not measurements of the Genuine Porsche part. Missing properties are not estimated.
Not published by the cited source
Applies to: Elring 827.363 · aftermarket alternative
Read the specification source · checked
Elring's current first-party standard-parts table publishes the dimensions and material code for Elring 827.363. It does not publish a piece weight.
The cited manufacturer table does not publish a piece weight; no retailer shipping weight is substituted.
inner diameter: 25 mm · thickness: 6 mm
Applies to: Elring 827.363 · aftermarket alternative
Read the specification source · checked
Elring's current first-party standard-parts table publishes the dimensions and material code for Elring 827.363. It does not publish a piece weight.
Fluoroelastomer (FPM)
Applies to: Elring 827.363 · aftermarket alternative
Read the specification source · checked
Elring's current first-party standard-parts table publishes the dimensions and material code for Elring 827.363. It does not publish a piece weight.
Check the VIN, variant, quantity and installation requirements before ordering. Availability is a dated observation, not a delivery guarantee.
999 707 112 4A · genuine
orderable · reviewed
Automated access restricted: HTTP 403
The current indexed direct buying page identifies Genuine Porsche producer reference 999 707 112 4A, explicitly lists 999 707 112 40 as its previous reference, reports shipping in 3-7 days and exposes Add to cart. Live gstack Chromium reaches the canonical page but receives the retailer access block.
827.363 · aftermarket alternative
in stock · reviewed
Page reached: HTTP 200
Live Chromium verification reaches the direct Elring buying page, which reports the sealing ring in stock and maps Elring reference 827.363 to Porsche reference 999 707 112 40. A second current retailer also reports more than 100 Elring 827.363 units in stock.
No historical original-equipment manufacturer has been verified for this reference. A replacement brand alone does not establish who supplied Porsche production.
The genuine Porsche reference is currently sold under superseding reference 999 707 112 4A; the original PET reference remains recorded for traceability. Elring 827.363 is documented as a matching replacement, not as proof that Elring supplied Porsche production. Confirm dimensions and installation position before ordering.
Illustration 198-00 · catalogue page 120 · position 2.
The reference is transcribed from the catalogue. A listing alone does not establish every vehicle variant or installation condition.
Porsche Classic Genuine Parts Catalogue — 911 993, 1994–1998