



AirDog Raptor 4G Fuel Pump 01-10 6.6L GM Duramax LB7/LLY/LBZ/LMM
This product is vehicle-specific. Select your year, make, model, engine and transmission to confirm compatibility before adding it to your cart.
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- Ships from AirDog | PureFlow Technologies
Is your Duramax ready for a fuel-delivery upgrade that can keep up with the demands of your truck? The AirDog Raptor 4G provides a dedicated frame-mounted fuel supply that delivers consistent fuel flow to the injection system without relying solely on the factory setup. Available in 100 GPH and 150 GPH configurations, you can choose the capacity that best fits your build. The 100 GPH version is intended for stock-fuel trucks, while the 150 GPH system is designed for moderately modified applications, making this a versatile upgrade across the Duramax platforms.
The Raptor 4G mounts securely to the frame rail using the supplied sandwich-plate mounting system, with the suction line connecting to the factory fuel module fitting and the pressure side connecting to the factory injection pump feed line near the fuel cooler. Its internally regulated design eliminates the need for a separate return line, keeping the installation clean while providing a consistent fuel supply.
Which Flow Rate should you choose?
When it comes to upgrading your fuel system, choosing the right GPH (gallons per hour) rating isn’t about picking the biggest number; it’s about matching your pump to your truck’s real-world demands. An AirDog aftermarket fuel system doesn’t just supply fuel; it improves filtration, removes air/vapor, and ensures your injection system gets consistent, reliable pressure. But choosing between 100 and 150 GPH? That’s where a lot of people get stuck.
100 GPH: Stock Reliability Upgrade (STOCK-500 HP)
• Perfect for stock trucks or very mild setups. If you want to eliminate factory fuel issues and improve reliability without overbuilding your system, this is the ideal choice.
150 GPH: Daily Driver + Towing Sweet Spot (500-800 HP)
• Best for trucks with mild tuning or regular towing. This is the most popular option for owners who want extra fuel capacity without going overkill.
Is your Duramax ready for a fuel-delivery upgrade that can keep up with the demands of your truck? The AirDog Raptor 4G provides a dedicated frame-mounted fuel supply that delivers consistent fuel flow to the injection system without relying solely on the factory setup. Available in 100 GPH and 150 GPH configurations, you can choose the capacity that best fits your build. The 100 GPH version is intended for stock-fuel trucks, while the 150 GPH system is designed for moderately modified applications, making this a versatile upgrade across the Duramax platforms.
The Raptor 4G mounts securely to the frame rail using the supplied sandwich-plate mounting system, with the suction line connecting to the factory fuel module fitting and the pressure side connecting to the factory injection pump feed line near the fuel cooler. Its internally regulated design eliminates the need for a separate return line, keeping the installation clean while providing a consistent fuel supply.
Which Flow Rate should you choose?
When it comes to upgrading your fuel system, choosing the right GPH (gallons per hour) rating isn’t about picking the biggest number; it’s about matching your pump to your truck’s real-world demands. An AirDog aftermarket fuel system doesn’t just supply fuel; it improves filtration, removes air/vapor, and ensures your injection system gets consistent, reliable pressure. But choosing between 100 and 150 GPH? That’s where a lot of people get stuck.
100 GPH: Stock Reliability Upgrade (STOCK-500 HP)
• Perfect for stock trucks or very mild setups. If you want to eliminate factory fuel issues and improve reliability without overbuilding your system, this is the ideal choice.
150 GPH: Daily Driver + Towing Sweet Spot (500-800 HP)
• Best for trucks with mild tuning or regular towing. This is the most popular option for owners who want extra fuel capacity without going overkill.
Diesel Power Products directs warranty claims to the respective manufacturer; coverage and duration depend on that manufacturer and product. Its one-year manufacturer-defect warranty applies only to products manufactured by Power Products Unlimited Inc., not all products it sells. Manufacturer inspection is required; DPP does not pay inspection/return shipping or labor.
Return and warranty information is based on what Diesel Power Products offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
Diesel Power Products warranty policyView complete warrantyProduct conditions
Return and warranty information is based on what Diesel Power Products offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
Professional installation is recommended.
- Return eligibility
- Diesel Power Products states a 30-day window from receipt for eligible new, uninstalled, unopened and complete items in original packaging, with prior approval/RMA. Custom tuners and specified opened tools are excluded. Customer pays return shipping; original outbound shipping, including initially free shipping, is deducted. No standard restocking percentage is stated for ordinary approved returns. Based on what Diesel Power Products offers.
- Return window
- Not stated for this product; see supplier terms
- Restocking fee
- See supplier terms; no product-specific fee stated
- Return shipping
- Based on the supplier’s return policy; see terms
- Made to order
- No
- Backorder status
- Not backordered
- Cancellation
- Subject to supplier terms; contact FullSpecDiesel before requesting cancellation
- Warranty provider
- Diesel Power Products
- Warranty duration
- Product-specific duration not stated; see supplier terms
- 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
- Diesel Power Products
Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.