The AirDog Raptor 4G R4SBC137 is a 150 GPH electric lift pump kit for 2011-2014 Chevy Duramax. It feeds the injection system with a stronger, more consistent fuel supply than a tired factory pump—especially under load.

Features & Benefits

• Raptor 4G lift pump rated at 150 GPH
• Frame-rail sandwich-plate mount (per PureFlow)
• Helps keep fuel pressure more consistent when towing, hauling, or running a tune
• Kit includes application plumbing and wiring per PureFlow instructions

Application

• 2011-2014 Chevy Duramax

Always verify fitment with PureFlow AirDog's vehicle listing at pureflowairdog.com or by matching the AirDog part number before ordering.

What’s Included

• Pump/filter assembly for the listed kit
• Mounting hardware (sandwich-plate style per PureFlow)
• Application-specific plumbing and wiring per PureFlow instructions

Cross-Reference / Part Numbers

• PureFlow AirDog part number: R4SBC137
• Series: Raptor 4G

Warranty

PureFlow AirDog Lifetime Limited Express Warranty covers AirDog I, II and Raptor systems for defects in materials and workmanship for as long as the original purchaser owns the product. Register the warranty with your sales receipt within 30 days of purchase; without registration, PureFlow limits coverage to one (1) year from the purchase date. The warranty excludes filters and water separators and is non-transferable. See PureFlow AirDog's current warranty terms.