Radium Insulating Spacers & Washers (Injectors)

Thermal and electrical insulating spacers and washers for fuel injectors. Engineered by Radium Engineering to reduce heat transfer from engine to fuel injectors while providing electrical isolation for improved performance and reliability.

Available Sizes

• 11mm - Compact applications
• 15mm - Standard applications
• 20mm - Extended isolation
• 27mm - Maximum isolation

Key Features

• ✓ Thermal insulation reduces heat transfer to fuel injectors
• ✓ Electrical isolation prevents grounding issues
• ✓ Multiple sizes available for different applications
• ✓ High-temperature resistant material
• ✓ Prevents fuel heat soak and vapour lock
• ✓ Improves injector performance and longevity
• ✓ Professional-grade motorsport component
• ✓ Direct replacement for OEM spacers

Technical Specifications

• Application: Universal - fuel injector thermal and electrical isolation
• Part Number: 14-0711 (varies by size)
• Material: High-temperature resistant insulating material
• Available Sizes: 11mm, 15mm, 20mm, 27mm

Applications

Ideal for high-performance and motorsport applications where fuel injector heat management is critical. Perfect for turbocharged, supercharged, or naturally aspirated engines experiencing fuel heat soak, vapour lock, or electrical grounding issues.

Benefits

• Reduces fuel temperature in injectors
• Prevents vapour lock and fuel delivery issues
• Eliminates electrical grounding problems
• Improves injector spray pattern consistency
• Extends fuel injector service life
• Maintains consistent fuel delivery under high heat conditions

Important Note: Select appropriate size based on your fuel rail and injector configuration. Multiple sizes available to suit different applications.

Fast shipping available throughout Australia. Lead times may vary - contact us for current availability.