Direct replacement for the weak, standard units.
4-year, free replacement part warranty
Retains factory glow plug controller
Especially helpful in high-mileage and 18:1 low compression ratio engines.
Very important for 6.5s operated in colder climates.
For peak performance, you should replace these when you do your injectors.
It is wise to check the connections at the glow plug relay, too. These can become corroded and the nuts can loosen. Be sure these are clean and tight.
Brand: HDP PerformanceHDP Part Number: #HDP1388
