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8-3487 - Thermal Dynamics 8-3487 Rear O-Ring for SL60/SL100 1Torch (5-Pack)

Packaging: 5 in a pack
$10.53/ea $37.50/5 in a pack only $7.50/eaSave 29%

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OVERVIEW

Genuine Thermal Dynamics 8-3487 Rear O-Ring (5-Pack)

Maintain the peak performance of your plasma cutting system with the Thermal Dynamics 8-3487 Rear O-Ring. This package contains five genuine replacement O-rings designed specifically for the SL60 and SL100 1Torch plasma torches. As a critical component in the torch assembly, the rear O-ring ensures a secure, airtight seal within the torch head, which is essential for maintaining proper gas flow and pressure during operation.

These O-rings are manufactured to precise OEM specifications, guaranteeing a perfect fit and reliable durability. They are compatible with all Thermal Dynamics Cutmaster series plasma cutters that utilize the SL60 or SL100 torch, with the exception of the Cutmaster 42. Regular inspection and replacement of O-rings are vital for preventing gas leaks, which can lead to poor cut quality, arc instability, or even damage to the torch body.

Whether you are performing routine maintenance or troubleshooting a leak, using genuine Thermal Dynamics parts ensures your equipment operates safely and efficiently. This 5-pack provides a cost-effective solution for busy fabrication shops, ensuring you always have a spare seal when you need it most.

Product Compatibility

  • Thermal Dynamics SL60 1Torch
  • Thermal Dynamics SL100 1Torch
  • Cutmaster Series (Excluding Cutmaster 42)
Additional Information
Brand:Thermal Dynamics
Packaging Description:pack of 5
Item:Accessory
Compatible Torch:SL60, SL100, 1Torch
Part Type:O-Ring
Application:Torch Head Seal
Quantity:5 per pack

INCLUDED

  • 5 x Thermal Dynamics 8-3487 Rear O-Rings

APPLICATIONS

  • Plasma Cutting Torch Maintenance
  • Sealing Torch Head Assemblies
  • Repairing Gas Leaks in SL60/SL100 Torches

FAQ

The 8-3487 O-ring is designed for Thermal Dynamics SL60 and SL100 1Torch plasma torches.

No, this O-ring is suitable for Cutmaster series plasma cutters except for the Cutmaster 42.

This product is sold as a package of 5 O-rings.

This is the rear O-ring used to seal the torch head.

Genuine parts ensure the correct material composition and sizing for a safe, airtight seal under high heat and pressure.

Inspect the O-ring whenever you change consumables. Replace it if it appears dried out, cracked, or if you detect gas leaking from the torch head.

A very small amount of silicone lubricant is often recommended for O-rings to prevent tearing during installation, but check your torch manual for specific instructions.

Yes, the Thermal Dynamics part number for this item is 8-3487.