SUPER ULTIMA EXTENSION FOR CATERPILLAR® G3520C and G3600 SERIES ENGINES
BG’s P/N 25935 Extension Includes A Heavy Wall, High Alumina Ceramic Insulator to Maximize Performance….
Design Features Include:
- Special Multi-Ribbed Sealing Grommet Provides Better Seal On The Spark Plug.
- Intelli-Shroud™ Spark Plug Terminal Reduces Corona Formation.
- Deeper Spark Plug Well Extends Flashover Coverage.
- Proprietary Sealing Sleeve Eliminates Surface Arcing At The Coil Interface.
- Heavy Wall, High Alumina Ceramic Insulator Prevents Dielectric Breakdown.
For information on Blackjack™ extension available for this application, see page 6.


