
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)