Polyacrylate 75 Durometer O-Ring, Engines & Transmissions (AA154-75) | Product Series

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Polyacrylate 75 Durometer O-Ring, Engines & Transmissions (AA154-75)

Polyacrylate 75 Durometer O-Ring, Engines & Transmissions (AA154-75)

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Parker's polyacrylate (ACM, acrylic rubber) O-rings are used almost exclusively in passenger car engine oils, transmission fluids, gear lubes, and power steering fluid.

Technical Specifications

  • Polymer Material Options: Polyacrylate Rubber (ACM)
  • Trade Name: 12358
  • Thermal Application Type: High Temperature (260 to 400°F)
  • Minimum Operating Temperature: -5 °F
  • Maximum Operating Temperature: 350 °F
  • Durometer: 75 Shore A
  • For Fluid Type: Oil
  • Industry: Automotive
  • Specifications Met: None
  • Region of Origin: North America
  • Internally Lubricated: No
  • Color: Black

Full Product Description

Parker's polyacrylate ACM (acrylic rubber) has good resistance to mineral oil, oxygen and ozone. Water compatibility and cold flexibility of ACM are significantly worse than with nitrile.

• Heat resistance
• Up to approximately 177°C (350°F)
• Cold flexibility
• Down to approximately -21°C (-5°F )
• Chemical resistance
• Mineral oil (engine, gear box, ATF oil)
• Ozone, weather and aging

Not compatible with:
• Glycol based brake fluid (Dot 3 and 4)
• Aromatics and chlorinated hydrocarbons
• Hot water, steam
• Acids, alkalis, amines
• This product series was formerly known as Wynn's Precision compound 12358
• Used for Engine & Transmissions

*Custom sizes and coatings/markings are available upon request. Contact Parker O-Ring Division at 859-269-2351 for design and pricing assistance.

Related Documents

Literature and Reference Materials
Aerospace Reference Guide--5800
Parker O-Ring Handbook --ORD 5700
Parker O-Ring Material Offering Guide--5712
Parker O-Ring eHandbook
Parker O-Ring eHandbook
Parker Tracking System and RFID Technology
Technical Glossary
Compound Shrink Class
Diagnosing damaged O-rings
O-Ring Division Frequently Asked Questions
VIDEO: How to lubricate an O-ring
VIDEO: Proper installation of an O-ring Face Seals
VIDEO: Proper installation of an O-ring Female Radial Seal
VIDEO: Proper installation of an O-ring: Dovetails
VIDEO: Proper installation of an O-ring: Male Radial
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Basic Technical Glossary -- seal technology training
Introduction to Sealing -- seal technology training
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AA154 Material Test Report
EMG OES Regulatory Declarations, Compliance & Safety Data Sheets (SDS) library
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Parker SDS O-ring and rubber materials
Prop 65 General Statement
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Selector Guides
O-Ring Selector Tool (Imperial units)
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