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Painless Performance Fuel Injection Harnesses 60221 Wiring Harness, Injection, Multi-Port, Mass Airflow, Chevy, 4.8/5.3/6.0L, Kit

Painless Performance Fuel Injection Harnesses 60221 Wiring Harness, Injection, Multi-Port, Mass Airflow, Chevy, 4.8/5.3/6.0L, Kit

A$1,896.27
LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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Description

For maximum power with exceptional drivability, transplant the power of fuel injection into your vehicle with Painless Performance fuel injection harnesses. All kits include straightforward instructions and TXL high-temperature, color-coded, and labeled wire for ease of installation. All fuel injection harnesses are 100 percent quality-tested on OmniScanners to ensure the viability of the circuits. Harnesses for both GM and Ford applications are available and they use genuine original equipment connectors for trouble-free installation and operation.

Part Type

03-06 GM 4.8/5.3/6.0L EFI Harness

Data: v4.2 - Upd: 2026-09-29 09:52:40

Specifications

Product Attributes - Brand
Painless Performance
Product Attributes - Manufacturer's Part Number
60221
Product Attributes - Part Type
Fuel Injection System Wiring Harnesses
Product Attributes - Product Line
Painless Performance Fuel Injection Harnesses
Product Attributes - UPC
749823602212
Product Attributes - Fuel Injection Style
Multi-port
Product Attributes - Metering Style
Mass airflow
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
This harness is designed for use on the 1999-2006 throttle by wire engines with a 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, or manual transmission. 1999-2002 engines will require installing a 2003-2006 throttle by wire throttle body. This harness will support flex fuel and non flex fuel engines. Flex fuel engines will require an inline fuel composition sensor in order to run E85 fuel. Included with this harness is a 10 circuit weatherproof fuse block & mounting bracket and GM color coded wires with labels for easy installation.
Product Attributes - Special Attention
This is not an OEM replacement harness. This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine and transmission only, generally when swapped into another vehicle.

Reference Information

Brand Name/s Painless Performance
StreetFX SKU prf60221
SFX Item ID 5074745
Supplier Item Code 5074745
Manufacturer SKU 60221
Manufacturer UPC 749823602212
Alternative References PWI60221, 4.8/5.3/6.0L

Compatibility

Application Data
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelAVALANCHE 1500
    SubmodelBASE
    Beginning Year2003
    Ending Year2005
    Engine TypeV8
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelAVALANCHE 1500
    SubmodelLS
    Beginning Year2005
    Ending Year2005
    Engine TypeV8
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelAVALANCHE 1500
    SubmodelLT
    Beginning Year2005
    Ending Year2006
    Engine TypeV8
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelAVALANCHE 1500
    SubmodelNORTH FACE
    Beginning Year2003
    Ending Year2003
    Engine TypeV8
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelAVALANCHE 1500
    SubmodelON ROAD EDITION
    Beginning Year2003
    Ending Year2003
    Engine TypeV8
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelAVALANCHE 1500
    SubmodelWBH
    Beginning Year2003
    Ending Year2003
    Engine TypeV8
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelAVALANCHE 1500
    SubmodelZ66
    Beginning Year2004
    Ending Year2006
    Engine TypeV8
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelAVALANCHE 1500
    SubmodelZ71
    Beginning Year2003
    Ending Year2006
    Engine TypeV8
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500 HD
    SubmodelBASE
    Beginning Year2005
    Ending Year2005
    Engine TypeV8
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500 HD
    SubmodelLS
    Beginning Year2003
    Ending Year2003
    Engine TypeV8
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500 HD
    SubmodelLS
    Beginning Year2005
    Ending Year2005
    Engine TypeV8
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500 HD
    SubmodelLT
    Beginning Year2003
    Ending Year2003
    Engine TypeV8
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500 HD
    SubmodelLT
    Beginning Year2005
    Ending Year2006
    Engine TypeV8
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelLS
    Beginning Year2006
    Ending Year2006
    Engine TypeV8
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelLT
    Beginning Year2006
    Ending Year2006
    Engine TypeV8
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelWT
    Beginning Year2006
    Ending Year2006
    Engine TypeV8
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 2500
    SubmodelBASE
    Beginning Year2003
    Ending Year2004
    Engine TypeV8
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 2500
    SubmodelLS
    Beginning Year2003
    Ending Year2004
    Engine TypeV8
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 2500
    SubmodelLT
    Beginning Year2003
    Ending Year2004
    Engine TypeV8
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 2500
    SubmodelWT
    Beginning Year2004
    Ending Year2004
    Engine TypeV8
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelSSR
    SubmodelBASE
    Beginning Year2003
    Ending Year2004
    Engine TypeV8
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelSSR
    SubmodelBASE
    Beginning Year2005
    Ending Year2006
    Engine TypeV8
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelSUBURBAN 1500
    SubmodelLS
    Beginning Year2003
    Ending Year2005
    Engine TypeV8
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelSUBURBAN 1500
    SubmodelLT
    Beginning Year2003
    Ending Year2005
    Engine TypeV8
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
  • Stock EFI SystemYes
    EFI System ManufacturerStock
    UniversalNo
    MakeCHEVROLET
    ModelSUBURBAN 1500
    SubmodelZ71
    Beginning Year2004
    Ending Year2005
    Engine TypeV8
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)

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