CORTECO 01033251 / 01033251B is an AU/PU polyurethane sealing ring with T20 design and exact dimensions of 90x98x5.7 mm. CORTECO commercial reference 82033251 and confirmed OE cross-reference ZF 0634312342. When selecting a replacement, verify the complete dimensions, polyurethane material, T20 design and installation position. Available from simmering.pl, stock in Poland with worldwide shipping.
CORTECO 01033251 is a polyurethane sealing ring with dimensions 90x98x5.7 mm, manufactured from AU/PU and featuring the T20 design. The product is also listed as CORTECO 01033251B and under commercial reference 82033251. The confirmed OE cross-reference is ZF 0634312342.
| Parameter | Value |
|---|---|
| Manufacturer | CORTECO |
| Reference | 01033251 |
| Alternative reference | 01033251B |
| Commercial reference | 82033251 |
| Product type | Sealing ring |
| Design / profile | T20 |
| Material | AU / PU - polyurethane |
| Inside diameter | 90 mm |
| Outside diameter | 98 mm |
| Width | 5.7 mm |
| Catalogue application | ZF |
| OE reference | ZF 0634312342 |
The exact catalogue dimensions are:
90x98x5.7 mm
inside diameter: 90 mm
outside diameter: 98 mm
width: 5.7 mm
Some aftermarket catalogues round the width to 6 mm. For technical identification, the precise CORTECO catalogue dimension 90x98x5.7 mm should be used.
The CORTECO dimensional catalogue specifies the material as:
AU
TecDoc-based catalogues describe CORTECO 01033251B as:
PU - polyurethane
Polyurethane sealing materials are commonly used where good mechanical strength and wear resistance are required.
Material specification is important when selecting an equivalent. This component should not automatically be replaced with a conventional NBR oil seal simply because its dimensions are similar.
The CORTECO design designation is:
T20
T20 is an important identification parameter for this sealing element.
When searching for or identifying the product, the following references are particularly useful:
CORTECO 01033251
CORTECO 01033251B
CORTECO 82033251
T20
ZF 0634312342
90x98x5.7 mm
The CORTECO dimensional catalogue associates reference 01033251 with:
ZF
The confirmed OE reference is:
ZF 0634312342
This ZF number is one of the most important references for identifying the correct sealing element.
The confirmed cross-reference is:
CORTECO 01033251 / 01033251B → ZF 0634312342
Key identification parameters:
dimensions: 90x98x5.7 mm
material: AU / PU
design: T20
CORTECO reference: 01033251
alternative reference: 01033251B
commercial reference: 82033251
OE reference: ZF 0634312342
For a ZF transmission or other ZF assembly, the OE reference should be checked against the removed component or the technical documentation for the specific assembly.
ZF OE reference 0634312342 appears in aftermarket catalogues for sealing components used in drivetrain and hydraulic assemblies of working machinery.
Aftermarket sources also associate this reference with selected assemblies used in Caterpillar construction machinery.
However, CORTECO 01033251 should not be selected solely by machine model. Different versions of ZF transmissions or assemblies may be installed in the same machine series.
The most reliable identification basis is:
ZF 0634312342 + 90x98x5.7 mm + T20 + AU/PU
The product can be found under:
CORTECO 01033251
and
CORTECO 01033251B
Additional commercial reference:
82033251
All three references are useful when searching technical catalogues and aftermarket databases.
The product can also be searched as:
CORTECO 01033251
CORTECO 01033251B
CORTECO 82033251
01033251
01033251B
82033251
CORTECO T20
T20 90x98x5.7
ZF 0634312342
0634312342
ZF seal 90x98x5.7
sealing ring 90x98x5.7
oil seal 90x98x5.7
Simmerring 90x98x5.7
PU seal 90x98x5.7
polyurethane seal 90x98x5.7
ZF seal 0634312342
Before selecting an alternative to CORTECO 01033251, verify:
Inside diameter 90 mm.
Outside diameter 98 mm.
Width 5.7 mm.
AU / PU polyurethane material.
T20 design.
CORTECO reference 01033251 / 01033251B.
Commercial reference 82033251.
ZF OE reference 0634312342.
Exact installation position.
Matching the 90x98 mm diameters alone is not sufficient to confirm interchangeability.
The material, profile and geometry of the sealing element must correspond to the requirements of the specific ZF assembly.
The exact CORTECO catalogue dimensions are 90x98x5.7 mm.
The CORTECO dimensional catalogue specifies 5.7 mm. Some aftermarket catalogues round this value to 6 mm.
The CORTECO catalogue specifies AU, while TecDoc-based catalogues describe the material as PU - polyurethane.
The design/profile designation is T20.
Yes. 01033251 appears in the CORTECO dimensional catalogue, while 01033251B is widely used in current aftermarket catalogues.
The commercial reference is 82033251.
The confirmed OE cross-reference is ZF 0634312342.
No. CORTECO 01033251 is specified as an AU / PU polyurethane sealing element with T20 design. It should not be replaced with a standard NBR oil seal based only on similar dimensions.
Yes. The CORTECO catalogue indicates ZF as the application, and parts catalogues cross-reference the product with ZF 0634312342.
CORTECO 01033251 / 01033251B is an AU/PU polyurethane sealing ring with T20 design and exact dimensions of 90x98x5.7 mm. The CORTECO commercial reference is 82033251 and the confirmed OE cross-reference is ZF 0634312342. Replacement selection should consider the complete dimensions, polyurethane material, T20 design and exact installation position.
CORTECO 01033251 AU/PU T20 90x98x5.7 is available from simmering.pl, a specialist B2B supplier of radial shaft seals, technical sealing solutions, O-rings and bearings.
Stock and technical service are located in Lublin, Poland, with worldwide shipping available.
Data sheet