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Grizzly Remanufactured Fuel Injector 17-20 GM 6.6L Duramax
Grizzly

Grizzly Remanufactured Fuel Injector 17-20 GM 6.6L Duramax

MPN: GZ-GA44800

Restore fuel delivery, throttle response, and dependable diesel performance in your GM/Chevrolet 6.6L Duramax L5P with the Grizzly GA44800 Remanufactured High Pressure Common Rail (HPCR) Fuel Injector. Designed as a…

Daily DriverTow Pig
$250.94
Ships From Supplier · Ships in 37 business days
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Warranty
Warranty Information Pending

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Restore fuel delivery, throttle response, and dependable diesel performance in your GM/Chevrolet 6.6L Duramax L5P with the Grizzly GA44800 Remanufactured High Pressure Common Rail (HPCR) Fuel Injector. Designed as a direct replacement injector for L5P Duramax applications, the GA44800 helps restore proper fuel atomization, smoother engine operation, improved drivability, and reliable towing and hauling performance for your Duramax-powered truck. Each injector is professionally remanufactured to meet or exceed OEM specifications using precision-tested internal components for consistent fuel delivery and long service life. Whether you are correcting rough idle, hard starting, excessive smoke, injector balance issues, poor fuel economy, or power loss, the Grizzly GA44800 is engineered to help bring your 6.6L Duramax L5P back to proper operating condition.

Product conditions

Professional installation is recommended.

Return eligibility
Returnable within 30 days of confirmed delivery, in original condition, with an approved RMA
Return window
30 days from confirmed delivery
Restocking fee
No restocking fee
Return shipping
Customer pays return shipping on voluntary returns
Made to order
No
Backorder status
Not backordered
Cancellation
Cancellation is only possible before the supplier order is submitted
Warranty provider
Warranty Information Pending
Warranty duration
Pending verification
Compatibility
Listed for specific vehicle configurations
Legal use
Street legal
Processing estimate
3–7 business days supplier processing
Shipping
Shipping calculated at checkout
Signature
No signature requirement
Supplier
Grizzly

Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.