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SEMA 2024 No.22628

8pcs LQ4 injectors Upgrade 6.0 for 1999–2007 Chevrolet Silverado 1500/1500HD/2500/2500HD/3500

8pcs LQ4 injectors Upgrade 6.0 for 1999–2007 Chevrolet Silverado 1500/1500HD/2500/2500HD/3500

Regular price $220.00 USD
Regular price $368.00 USD Sale price $220.00 USD
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Tax included. Shipping calculated at checkout.
Fow Rate
  • FREE SHIPPING!Ship within 1~2 business days; 
  • E85 Available;
  • Connector: multec;
  • Flow Matched within 1%;
  • Datasheet Comes with Injectors;
  • Lifetime Warranty;
  • USA Tech Support;

Set of 8 LQ4 fuel injectors, 14mm top and bottom o-rings, plugs and pins. Direct plug and play for the 1999–2007 Chevrolet Silverado 1500/1500HD/2500/2500HD/3500, 2001 GMC Sierra C3, 2003–2007 Chevrolet Express, 2002–2007 GMC Sierra Denali, 2000–2006 Chevrolet Suburban 2500, 2003–2008 Chevrolet W-Series.
Our injectors will be tested by ASNU machine before shipment and the dynamic flow matching is within 1%. Order them now!

Product Parameters:

*WARNING: The fuel lines must be cleaned before replacing the fuel injectors.

Overall length: 59mm

Orings (top and bottom): 14mm

O-ring centerline to centerline dimension: 48mm

O-ring seat to seat dimension: 44mm

Condition: 100% brand new

Test: Leak, flow, pressure, spray

Interior design: Stainless steel and composite plastic

Filter design: Basket filter design at inlet

Static flow rate: @43.5PSI ( 300kPa ) 80% duty

Coil resistance: 9 Ohms high impedance

Gain: 0.12ms/MG

Offset: 0.055ms

Turn on time: 1.14ms @ 14VDC

Turn off time: 0.85ms @ 300KPa

Amperage: 1.0 Amps

Pressure: Min 30PSIG/ Max 100PSIG


LQ4 6.0L (Gen III):

1999–2007 Chevrolet Silverado / GMC Sierra 1500HD / 2500 / 2500HD / 3500
2001 GMC Sierra C3
2002–2007 GMC Sierra Denali
2000–2006 Chevrolet Suburban 2500 / GMC Yukon XL 2500
2002–2007 Hummer H2
2002–2006 GMC Yukon / Yukon XL Denali / Chevrolet Suburban 1500 LTZ
2003–2007 Chevrolet Express / GMC Savana 2500/3500
2003–2008 Chevrolet W-Series / GMC W-Series / Isuzu NPR

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