The DieselRx DRX00058 Glow Plug is a 12-volt, dual-coil, self-regulating replacement for 2001–2005 Chevy/GMC 6.6L Duramax diesel engines. Compatible with LB7 (2001–2004.5) and early LLY (2004.5–2005) engine codes, this glow plug is engineered to deliver quick, reliable cold starts while preventing overheating through its self-regulating design. Not compatible with later LLY engines—use DRX00057 for 2006+ models.

Key Features:

• Dual-coil, 12V design for fast warm-up

• Self-regulating to prevent overheating and extend service life

• Designed for 6.6L LB7 and early LLY Duramax engines

• OE-style fit for easy replacement

• Ensures dependable cold-weather starting

Cross Reference Part Numbers:

• AC Delco: 62G

• Autolite: 1113

• Beru: 100226394

• Bosch: 0250202134

• Champion: 143

• Delphi: HDS802

Vehicle Fitment:

• 2001–2004.5 Chevy/GMC 6.6L LB7 Duramax

• 2004.5–2005 Chevy/GMC 6.6L LLY Duramax
  (Not for use in 2006+ LLY engines; use DRX00057 instead)

What's Included:

• (1) DieselRx DRX00058 Glow Plug
  (Engine requires 8 glow plugs)