2020+ Duramax Fuel Cooler w/ Coolant Passage (84740502)
Description
The Industrial Injection 84740502 is a direct OEM-replacement fuel cooler with an integrated coolant passage for the 2020+ L5P Duramax Silverado/Sierra 2500HD/3500HD. The coolant passage routes engine coolant through the cooler body to manage fuel temperature under high-load conditions, holding rail-feed temps stable on heavy-tow and high-output trucks where the factory unit can struggle.
Features
- Direct OEM-spec replacement — precise factory fitment
- Integrated coolant passage for thermal management
- Built to handle elevated fuel pressures
- Maintains stable fuel temps under high load and tow
- Mounting hardware included
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description
The Industrial Injection 84740502 is a direct OEM-replacement fuel cooler with an integrated coolant passage for the 2020+ L5P Duramax Silverado/Sierra 2500HD/3500HD. The coolant passage routes engine coolant through the cooler body to manage fuel temperature under high-load conditions, holding rail-feed temps stable on heavy-tow and high-output trucks where the factory unit can struggle.
Features
- Direct OEM-spec replacement — precise factory fitment
- Integrated coolant passage for thermal management
- Built to handle elevated fuel pressures
- Maintains stable fuel temps under high load and tow
- Mounting hardware included
