AirDog A7SABC515 II-5G 220 GPH Lift Pump for 15-16 Chevy/GMC Silverado/Sierra

Vehicle Fitment

• 2015-2016 Chevy/GMC Silverado 2500HD/3500HD (All trims, 6.6L Duramax LML Diesel)

Features

• 220 GPH fuel flow rate for high-demand diesel engines
• Integrated diaphragm-style boost-compensated fuel pressure regulator (7-70 PSI)
• Advanced air and fuel separation for improved fuel quality
• Mounts to factory frame standoff with included cradle bracket
• Uses factory 12mm suction line with modified fuel module for return
• Quiet, durable 4-bearing motor with intermediate shaft for reliability
• Helps prevent cavitation and fuel system damage under high loads
• Made in the USA with limited lifetime warranty

Specifications

• Flow Rate: 220 gallons per hour (GPH)
• Fuel Pressure: Adjustable 7-70 PSI via boost compensation
• Material: Heavy-duty steel housing
• Fitment: 2015-2016 Chevy/GMC 6.6L Duramax LML Diesel
• Mounting: Frame standoff with cradle bracket (no drilling required)
• Weight: Approx. 30 lbs

Included Components

• 1x AirDog II-5G 220 GPH lift pump assembly
• 1x Cradle mounting bracket and hardware
• 1x 5/8" fuel draw straw for fuel tank
• 1x Wiring harness
• Installation instructions

Product Description

The AirDog A7SABC515 II-5G 220 GPH lift pump is engineered specifically for 2015-2016 Chevy and GMC Silverado/Sierra 2500HD and 3500HD trucks equipped with the 6.6L Duramax LML diesel engine. This high-flow pump enhances fuel delivery while providing advanced air and vapor separation to protect critical fuel system components.

Installation is simplified by mounting the pump to the factory frame standoff with the included cradle bracket and connecting to the factory 12mm suction line. The diaphragm-style fuel pressure regulator is boost-compensated, providing adjustable fuel pressure between 7 and 70 PSI, accommodating various performance needs.

Designed to prevent cavitation and ensure smooth engine operation under high load conditions, this AirDog II-5G system is ideal for stock and moderately modified trucks. Backed by a limited lifetime warranty, it offers reliable durability and performance for demanding diesel applications.