Overview
OE-grade dynamic and static sealing designed to keep oil and coolant where they belong over long duty cycles. The range covers Simmerring® radial shaft seals, PTFE and elastomer lips, cassette seals, plus static gaskets and complete service kits.
What’s inside
- Application coverage by engine/platform and typical failure modes.
- Lip designs, spring types, dust lips, and surface finish guidelines.
- Dimensional references, tolerances, and shaft/housing fits.
Selection guide
- Identify medium (oil/coolant), temperature window, and shaft speed.
- Match lip material and profile to pressure, runout, and misalignment.
- Verify surface finish (Ra/Rz), hardness, and shaft direction of rotation.
Workshop best practices
- Clean and de-burr; never drag the lip across sharp edges—use guides.
- Lubricate the lip prior to first start; check venting and breather lines.
- After installation, inspect concentricity and run a short leak test.
