CORTECO 19016663 ACM RHTBW differential shaft seal for Mitsubishi, dimensions 45x72x12/19.5 mm. ACM polyacrylate elastomer and CORTECO RHTBW profile. Also encountered as CORTECO 19016663B, trade number 82016663. Mitsubishi OE references: MB160949 and MR580530. EAN 3358960166630. Available from simmering.pl, stock in Poland with worldwide shipping.
CORTECO 19016663 ACM RHTBW 45x72x12/19.5 mm is a radial rotary shaft seal catalogued for Mitsubishi differential applications. It is manufactured from ACM (polyacrylate rubber) and has a 45 mm inside diameter, 72 mm outside diameter and heights of 12 mm and 19.5 mm. CORTECO assigns the RHTBW profile to this specific seal. The product is also encountered under reference CORTECO 19016663B.
| Parameter | Value |
|---|---|
| Manufacturer | CORTECO |
| Product reference | 19016663 |
| Current reference also encountered | 19016663B |
| Trade number | 82016663 |
| Product type | Radial rotary shaft seal |
| Application | Differential shaft seal |
| CORTECO profile | RHTBW |
| Material | ACM |
| Material full name | Polyacrylate rubber |
| Inside diameter | 45 mm |
| Outside diameter | 72 mm |
| Height 1 | 12 mm |
| Height 2 | 19.5 mm |
| Dimensions | 45x72x12/19.5 mm |
| OE application | MITSUBISHI |
| MITSUBISHI OE | MB160949, MR580530 |
| EAN | 3358960166630 |
The complete designation identifies a specific CORTECO shaft seal.
CORTECO - manufacturer and brand specialising, among other product groups, in sealing technology.
19016663 - CORTECO reference number for this specific product.
19016663B - product reference also encountered in current parts catalogues and distribution channels.
82016663 - trade number associated with this product.
ACM - polyacrylate rubber used as the elastomer material.
RHTBW - CORTECO profile designation assigned to this specific seal construction.
45x72x12/19.5 mm - complete nominal dimensions of the seal.
The RHTBW profile is an important identification characteristic. Another seal with dimensions of 45x72 mm or 45x72x12 mm should not automatically be considered equivalent to CORTECO 19016663.
The nominal dimensions are:
45x72x12/19.5 mm
where:
45 mm - inside diameter
72 mm - outside diameter
12 mm - height 1
19.5 mm - height 2 resulting from the seal construction
The 12/19.5 mm specification is an important part of the technical identification.
The designation should not be simplified to 45x72x12 mm because this would omit the second construction height of 19.5 mm.
CORTECO specifies ACM, or polyacrylate rubber, for reference 19016663.
ACM is an elastomer used in technical shaft seals, including automotive drivetrain applications operating in contact with compatible oils and lubricants.
A seal should not, however, be selected solely on the basis of the general properties of ACM.
Actual suitability depends on factors including the specific elastomer compound, operating medium, temperature, shaft surface speed and design of the complete sealing system.
For this reason, no unverified exact operating temperature range is assigned to CORTECO 19016663.
CORTECO assigns the RHTBW construction profile to this shaft seal.
The profile is part of the complete product specification and should be considered during identification and replacement selection.
The meaning of RHTBW should not be extended using terminology from other manufacturers or by automatically assigning characteristics found in similar CORTECO profiles.
When evaluating an alternative, the safest approach is to compare:
CORTECO reference 19016663 / 19016663B
RHTBW profile
ACM material
45x72x12/19.5 mm dimensions
Mitsubishi OE reference
Complete technical compatibility should be established before considering another seal interchangeable.
CORTECO 19016663 is a radial rotary shaft seal designed to operate between a rotating drivetrain component and a stationary housing.
The primary sealing element works against the rotating shaft surface and helps retain lubricant within the protected assembly.
The 45 mm inside diameter corresponds to the nominal diameter of the mating shaft.
The 72 mm outside diameter corresponds to the nominal housing bore.
The 12/19.5 mm height specification is an important feature of the geometry of this specific seal.
CORTECO 19016663 / 19016663B is catalogued as a differential shaft seal.
This means that it is not simply a universal 45x72 mm oil seal, but a specific reference intended for defined drivetrain applications.
Catalogue data associates this product with Mitsubishi applications, including differential and rear axle related sealing positions.
The exact installation position should always be confirmed using the OE reference and the technical data for the specific vehicle.
Confirmed OE references associated with CORTECO 19016663B include:
MITSUBISHI MB160949
MITSUBISHI MR580530
OE references are important identification points when selecting the correct shaft seal.
If vehicle documentation or the removed component carries MB160949 or MR580530, CORTECO 19016663 / 19016663B can be checked as the corresponding catalogue reference.
Compatibility should still be confirmed for the exact vehicle and drivetrain configuration.
Parts catalogues associate CORTECO 19016663B with selected versions of Mitsubishi vehicle families including:
Mitsubishi L200
Mitsubishi L300
Mitsubishi L400
Mitsubishi Pajero
This does not mean that the seal fits every version of these vehicle families.
Different axles, differential assemblies and drivetrain configurations may have been used within the same model range.
For accurate identification, priority should be given to OE references MB160949 and MR580530, the complete CORTECO reference and the 45x72x12/19.5 mm ACM RHTBW specification.
The basic 45x72 mm dimensions are not sufficient to uniquely identify this product.
CORTECO 19016663 has the complete specification:
45x72x12/19.5 mm
ACM
RHTBW
differential shaft seal application
Another 45x72 mm shaft seal may have a different height, construction profile, elastomer material, sealing lip geometry or intended application.
Interchangeability should therefore not be assumed solely from the inside and outside diameters.
The 12/19.5 mm height specification is particularly important because it distinguishes this construction from standard seals with a single nominal width.
The product may be identified using the following designation variants:
CORTECO 19016663
19016663 CORTECO
CORTECO 19016663B
19016663B CORTECO
CORTECO 82016663
82016663 CORTECO
CORTECO 19016663 ACM
CORTECO 19016663 RHTBW
CORTECO 19016663 ACM RHTBW
CORTECO 19016663 45x72x12/19.5
CORTECO 19016663B 45x72x12/19.5
CORTECO RHTBW 45x72x12/19.5
CORTECO Simmerring 45x72x12/19.5
CORTECO oil seal 45x72x12/19.5
CORTECO rotary shaft seal 45x72x12/19.5
shaft seal 45x72x12/19.5
differential shaft seal 45x72x12/19.5
differential oil seal 45x72x12/19.5
CORTECO 19016663 Mitsubishi
CORTECO 19016663 MB160949
CORTECO 19016663 MR580530
19016663B MB160949
19016663B MR580530
The safest identification method is to compare the complete CORTECO reference, OE number and full technical specification.
Confirmed Mitsubishi OE references:
MB160949
MR580530
A comparison reference encountered in cross-reference catalogues is:
PAYEN NJ739
A cross-reference can assist product identification, but it should not be treated as independent proof of complete interchangeability.
Before installing an alternative product, compare its complete dimensions, construction, material and intended application.
Before purchasing or replacing CORTECO 19016663 / 19016663B, verify:
Identical basic dimensions do not automatically mean complete interchangeability.
A 45x72 mm shaft seal with a different height, profile or material should not automatically be considered a replacement for CORTECO 19016663.
Before installation, carefully clean the housing bore and mating shaft surface.
The shaft surface in the sealing lip contact area should be free from corrosion, sharp edges, burrs, deep scratches and other damage that could cause premature seal wear or leakage.
Install the seal evenly and without tilting, using an installation tool appropriate for its geometry.
Because this product has a 12/19.5 mm construction height, particular attention should be paid to its correct installation depth and position in the housing.
Do not apply direct impact to the elastomer components or allow the sealing lip to be cut, folded or otherwise damaged.
The correct orientation of the seal relative to the lubricant side should also be confirmed before installation.
The nominal dimensions are 45x72x12/19.5 mm. The inside diameter is 45 mm, outside diameter 72 mm, height 1 is 12 mm and height 2 is 19.5 mm.
CORTECO specifies ACM, or polyacrylate rubber, for this shaft seal.
RHTBW is the CORTECO profile designation assigned to this specific shaft seal construction. When selecting an alternative, the RHTBW profile should be considered together with the ACM material and complete dimensions.
The product is catalogued as a differential shaft seal and has confirmed Mitsubishi OE applications.
Confirmed OE references are MITSUBISHI MB160949 and MITSUBISHI MR580530.
Reference 19016663 is encountered as a CORTECO product number, while current parts catalogues also use 19016663B. Catalogue data for 19016663B identifies an ACM RHTBW seal with dimensions of 45x72x12/19.5 mm.
This should not be assumed. CORTECO 19016663 has the complete geometry 45x72x12/19.5 mm, ACM material and RHTBW profile. A standard 45x72x12 mm seal may have a different construction and may not be interchangeable.
The confirmed EAN is 3358960166630.
CORTECO 19016663 is an ACM radial rotary shaft seal for Mitsubishi differential applications, with dimensions of 45x72x12/19.5 mm and CORTECO RHTBW profile. It is also encountered as CORTECO 19016663B, trade number 82016663. Confirmed Mitsubishi OE references include MB160949 and MR580530.
Available from simmering.pl from stock in Poland with worldwide shipping.
Warehouse and Store: Lublin, Smoluchowskiego 1 Street, Building 4, Poland.
Technical identification assistance is available based on the CORTECO reference, OE number, dimensions and seal construction.
Data sheet