Grizzly Injection Line (Cylinders 3 and 6) 01-04 GM 6.6L Duramax
Restore proper high-pressure fuel delivery in your GM 6.6L Duramax LB7 with the Grizzly GA93721 Injection Line for cylinders 3 and 6. Designed as a direct replacement high-pressure fuel injection line, the GA93721 helps maintain proper fuel rail pressure, injector sealing, and reliable common rail fuel system performance under towing, hauling, and daily driving conditions.
The high-pressure injection lines on the Duramax LB7 are responsible for delivering precise fuel volume and pressure from the fuel rail to each injector. Damaged, leaking, bent, or contaminated lines can contribute to fuel pressure loss, hard starting, rough idle, poor drivability, fuel leaks, or injector performance issues. The Grizzly GA93721 is built to meet or exceed OEM specifications for dependable sealing integrity, proper fitment, and long service life.
Original: $71.98
-70%$71.98
$21.59Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Restore proper high-pressure fuel delivery in your GM 6.6L Duramax LB7 with the Grizzly GA93721 Injection Line for cylinders 3 and 6. Designed as a direct replacement high-pressure fuel injection line, the GA93721 helps maintain proper fuel rail pressure, injector sealing, and reliable common rail fuel system performance under towing, hauling, and daily driving conditions.
The high-pressure injection lines on the Duramax LB7 are responsible for delivering precise fuel volume and pressure from the fuel rail to each injector. Damaged, leaking, bent, or contaminated lines can contribute to fuel pressure loss, hard starting, rough idle, poor drivability, fuel leaks, or injector performance issues. The Grizzly GA93721 is built to meet or exceed OEM specifications for dependable sealing integrity, proper fitment, and long service life.
