CORTECO 19016659 / 19016659B is an ACM TB5Y radial rotary shaft seal measuring 40x64x12 mm. Inside diameter = 40 mm, outside diameter = 64 mm, height = 12 mm. The exact catalogue profile is TB5Y. CORTECO Trade No. 82016659, EAN 3358960149046, MAZDA OE 022327018. Replacement selection should consider the ACM material and TB5Y profile, not dimensions alone.
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CORTECO 19016659, also listed as 19016659B, is an ACM radial rotary shaft seal measuring 40x64x12 mm. Its inside diameter is 40 mm, outside diameter 64 mm and height 12 mm. The exact CORTECO catalogue profile is TB5Y, and the reference is catalogued in connection with MAZDA, including OE reference 022327018.
Exact product identification:
CORTECO 19016659 / 19016659B – ACM – TB5Y – 40x64x12 mm – Trade No. 82016659 – EAN 3358960149046 – MAZDA OE 022327018
CORTECO 19016659 is a radial rotary shaft seal designed to provide sealing at the interface between a rotating shaft and its surrounding housing.
For this exact reference, catalogue data specifies:
ACM
TB5Y
40 mm inside diameter
64 mm outside diameter
12 mm height
and the application association:
MAZDA.
Current catalogue data for 19016659B also classifies the product as a:
shaft seal, differential.
These identifiers are important because a generic 40x64x12 mm seal should not automatically be treated as technically identical to CORTECO 19016659.
| Parameter | Value |
|---|---|
| Inside diameter | 40 mm |
| Outside diameter | 64 mm |
| Height | 12 mm |
| Catalogue size | 40x64x12 mm |
| Material | ACM |
| Profile | TB5Y |
The third catalogue dimension is identified as:
height = 12 mm.
It is therefore not automatically designated as B in this description.
For precise product identification, the dimensions:
40x64x12 mm
should be considered together with:
ACM + TB5Y + CORTECO 19016659 / 19016659B.
The exact construction/profile designation assigned to CORTECO 19016659 is:
TB5Y.
TB5Y forms part of the technical identity of this particular seal and should be retained exactly when comparing catalogue references.
The product should therefore not be reduced simply to:
40x64x12 oil seal
or:
40x64x12 ACM seal.
Other seals may share the same nominal dimensions while differing in lip geometry, construction, elastomer or intended operating arrangement.
For this reason, TB5Y should be compared with the technical specification of any proposed replacement.
The verified material for CORTECO 19016659 / 19016659B is:
ACM – polyacrylate rubber.
ACM is an elastomer used in technical rotary shaft sealing applications.
However, the generic ACM designation does not establish all performance limits of this specific CORTECO reference.
Therefore, this description does not assign an unverified:
exact ACM compound
Shore A hardness
operating temperature range
maximum shaft surface speed
maximum pressure
or:
service life.
Such parameters should be taken from documentation applicable to the exact seal and its operating conditions.
CORTECO 19016659 operates at the interface between the rotating shaft and stationary housing.
The sealing lip works against the shaft surface to control the medium across the sealing point.
Correct operation of a radial shaft seal depends not only on its nominal dimensions but also on the complete sealing system, including:
shaft diameter and surface condition
housing geometry
seal profile
elastomer
lubrication medium
temperature
and:
shaft operating conditions.
For this reason, selecting a seal only by measuring 40x64x12 mm can lead to an incorrect replacement.
The verified CORTECO profile designation for this product is:
TB5Y.
The full suffix should be retained in product data, purchasing systems and technical comparisons.
Without an exact manufacturer definition for each individual character of this specific profile, this description does not attempt to expand T-B-5-Y into unsupported construction claims.
The technically safe identification is:
CORTECO profile TB5Y.
The CORTECO dimensional catalogue lists the reference:
19016659.
Current parts catalogues also list:
19016659B.
Another associated identifier is the CORTECO trade/product number:
82016659.
Therefore, users searching for this exact product may encounter:
19016659
19016659B
and:
82016659.
These reference variants are useful for procurement, catalogue searches and cross-checking existing equipment documentation.
CORTECO 19016659B is associated in parts catalogue data with OE reference:
MAZDA 022327018.
Current catalogue classification identifies the product as a:
shaft seal, differential.
The OE reference provides a stronger identification point than dimensions alone.
However, vehicle make or model should not be used as the sole criterion when selecting a seal. Different drivetrain variants may use different sealing components.
For OE-related replacement selection, compare:
CORTECO 19016659B + MAZDA 022327018 + 40x64x12 mm + ACM + TB5Y.
Not every:
40x64x12 mm
rotary shaft seal is automatically interchangeable with CORTECO 19016659.
When evaluating a possible replacement, compare at least:
inside diameter = 40 mm
outside diameter = 64 mm
height = 12 mm
ACM material
TB5Y profile
sealing geometry
shaft and housing requirements
operating conditions
and, where applicable:
MAZDA OE 022327018.
Matching dimensions alone do not confirm functional interchangeability.
Likewise, an FPM, NBR or other elastomer seal with identical 40x64x12 mm dimensions should not automatically be substituted for this ACM reference.
Users may search for this product using the catalogue number, trade number, dimensions, material, profile or OE reference:
The precise catalogue identity is:
CORTECO 19016659 / 19016659B – 40x64x12 mm – ACM – TB5Y – Trade No. 82016659 – MAZDA OE 022327018.
A search based only on 40x64x12 oil seal can return products with different elastomers and profiles and should therefore not be used as evidence of interchangeability.
| Parameter | Value |
|---|---|
| Brand | CORTECO |
| Catalogue reference | 19016659 |
| Current / related reference | 19016659B |
| Trade / product number | 82016659 |
| Product type | Radial rotary shaft seal / oil seal |
| Catalogue classification | Shaft seal, differential |
| Profile | TB5Y |
| Material | ACM – polyacrylate rubber |
| Inside diameter | 40 mm |
| Outside diameter | 64 mm |
| Height | 12 mm |
| Size | 40x64x12 mm |
| EAN | 3358960149046 |
| OE reference | MAZDA 022327018 |
| Catalogue application | MAZDA |
CORTECO 19016659 / 19016659B measures 40x64x12 mm: 40 mm inside diameter, 64 mm outside diameter and 12 mm height.
The verified CORTECO catalogue profile is TB5Y.
The specified material is ACM, meaning polyacrylate rubber. The exact compound and hardness are not stated here because they have not been confirmed for this reference.
Yes. 19016659 appears in the CORTECO dimensional catalogue, while current parts data also identifies 19016659B. The associated trade/product number is 82016659.
The confirmed OE reference is MAZDA 022327018.
Yes. Current catalogue data classifies 19016659B as a shaft seal, differential.
No. The ACM material, TB5Y profile, sealing geometry, shaft and housing requirements and application data should also be compared.
Use the combination CORTECO 19016659B / 19016659, 82016659, ACM, TB5Y, 40x64x12 mm and MAZDA OE 022327018.
CORTECO 19016659 / 19016659B is an ACM TB5Y radial rotary shaft seal measuring 40x64x12 mm, with a 40 mm inside diameter, 64 mm outside diameter and 12 mm height. It is catalogued as a differential shaft seal and associated with MAZDA OE 022327018. CORTECO Trade No. is 82016659.
Data sheet