06-10 GM 6.6L Duramax DMAXStore CP3 Injection Pump Hose Kit
Available Options
Starting From $50.75
- Part Number: DMAX-5277+DMAX-5278x
- Est. Ship Time: Usually Ships in 1-2 Business Days

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Starting From $50.75
Starting From $230.75
Fits: 2006 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LBZ Duramax Diesel
Upgrade your LBZ/LMM Fuel Injection Pump Hoses with this premium DmaxStore option to replace any cracked or worn out hoses. The DmaxStore design boasts an industry-leading, SAE 30R9 approved, 4-layer structure - far superior to the other 2 or 3 layer options available. Don't be fooled by anything less, trust in the unbeatable quality of DmaxStore.
Features:
- Industry leading, 4 Layer, SAE 30R9 design
- Temperature range -30 °F to 257 °F (-35 °C to 135 °C)
- Compatible with diesel and biodiesel fuels
- Conforms to EPA and CARB requirements
- Pre-formed hose for your application
- Exceptionally flexible for easy routing and installation
Includes:
- 1 - CP3 Injection Pump Return Hose
- 1 - CP3 Injection Pump Feed Hose
- 4 - Hose Clamps
Optional:
- Fuel Rail To Return Pipe Hose
Layers:
- Tube: FKM fluoroelastomer rubber for low permeation and chemical resistance
- Cover: CSM (chlorosulfonated polyethylene) resists a wide range of fuels, oils and lubricants, including biodiesel fuels
- Reinforcement: Single-braid aramid yarn provides exceptional dimensional stability in high-temp environments
- Exterior Cover: CSM (chlorosulfonated polyethylene) resists heat, ozone and weather
Replaces:
GM Part# 12625278 and 12625277
DMAXStore: DMAX-5277+DMAX-5278, DMAX-5277+DMAX-5278+DMAX-1375

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