REINZ 81-90084-00 Crankshaft Seal Front PTFE

Design and Construction

The REINZ 81-90084-00 is a high performance crankshaft seal made from PTFE, designed for modern engine applications requiring low friction and high durability. PTFE material provides excellent chemical resistance, thermal stability, and minimal wear on the shaft surface.

Unlike traditional seals, PTFE seals typically operate without a garter spring. The sealing lip is engineered to maintain precise contact with the shaft, ensuring reliable sealing even at high rotational speeds.

Industrial and Automotive Applications

This seal is designed for installation at the front side of the crankshaft. It is commonly used in automotive engines where high performance sealing and long service life are required.

Typical applications include:

• front crankshaft sealing
• internal combustion engines
• high speed rotating systems

Technical Specifications

Installation position: front of crankshaft
Type: crankshaft seal
Material: PTFE
Manufacturer: REINZ
Part number: 81-90084-00
Item code: F622D5
Barcode: 4026635143185
PCN: 84879090

Long tail keywords:
REINZ 81-90084-00 crankshaft seal
PTFE front crankshaft seal
REINZ oil seal PTFE

Operational Advantages

The REINZ PTFE seal offers superior performance compared to standard elastomer seals.

Key advantages:

• very low friction
• excellent resistance to temperature and chemicals
• long service life
• stable operation at high speeds
• no spring required

Main Description

REINZ 81-90084-00 is a PTFE crankshaft seal designed for front installation, providing reliable sealing performance, low friction, and extended durability in modern engine systems.

As part of the crankshaft sealing category, this model ensures effective oil retention and protection against leakage while maintaining optimal engine efficiency.

Technical snippet section:
REINZ 81-90084-00 crankshaft seal is a PTFE front seal designed for low friction, high durability, and reliable oil sealing in modern engines.

FAQ

Does this seal include a spring?
No, PTFE seals operate without a spring.

Where is it installed?
At the front of the crankshaft.

Is it suitable for high temperatures?
Yes, PTFE provides excellent thermal resistance.

Does it require special installation?
Yes, typically installed dry according to manufacturer guidelines.

Is it used in modern engines?
Yes, widely used in advanced engine designs.