Product Description
Make big, clean power on your LBZ/LMM with the INDUSTRIAL INJECTION 0986437332DDSE “Double Dragon 120 CP3. Starting with a genuine OEM core, Industrial Injection completely remanufactures the pump in-house with brand-new factory OEM components, then machines and balances it to a 12mm stroker (≈120% over) for strong rail pressure under heavy load and RPM. Backed by a 1-year unlimited-mileage warranty. Core charge applies.
Fitment
- 2006-2007 Chevy/GMC 2500HD/3500HD - 6.6L Duramax LBZ
- 2007.5-2010 Chevy/GMC 2500HD/3500HD - 6.6L Duramax LMM (pump is LBZ/LMM based; confirm truck year/gen before ordering)
Built on the LBZ/LMM CP3 platform for 2006-2010 Duramax applications; CPP listing highlights 2006-2007 LBZ/LMM II as primary fitment.
Why it Works
- Balanced and blueprinted for consistent rail pressure under load.
- Flows up to 120% over stock (12mm stroker) for larger injectors/tuning.
- Built with brand-new OEM internals for reliability.
What's Included
- Industrial Injection 0986437332DDSE Double Dragon 120 CP3 (reman)
Recommended Parts (CPP Diesel)
- Lift pump to stabilize supply pressure: AirDog II-5G DF-100 (01-10 Duramax).
- Dual-fueler hardware for big power builds: PPE Dual Fueler Kit w/ Pump - 2006-2010 LBZ/LMM.
- High-pressure injection lines (example): Fleece LBZ/LMM Injection Line #1 & #8.
- Shop the full category: GM Duramax CP3 Pumps & Components.
Core & Warranty
Core charge: $300 (refundable when returned within the stated window). Warranty: 1-year unlimited mileage from Industrial Injection.
Emissions / CARB
Not CARB legal; not for sale or use on pollution-controlled vehicles in California.
| Brand | Industrial Injection |
| Part Number | 0986437332DDSE |
| GTIN | 840256913880 |
| UPC | 840256913880 |
| Engine Compatibility | 2006–2007 Chevrolet Silverado / GMC Sierra 2500HD & 3500HD 6.6L Duramax LBZ & LMM |
| Configuration | 12mm Stroker CP3 (Double Dragon 120%) – high-performance injection pump; supports high-fuel delivery; upgraded internals; flow tested and calibrated |
| Country of Origin | Assembled in the USA |
| Core Charge | $500.00 refundable core (in addition to product price) |
| Shipping Method | UPS Ground or FedEx – Standard shipping (pump class item) |
| Shipping Weight | Approximately 20 lb (9.1 kg) |
| Package Dimensions | Approx. 12" × 10" × 8" |
| Prop 65 Warning | This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov. |
