PSI - Gen 4 LS Standalone Harness (58X) DBW USCAR 6L80E
Standalone LS 58X Harness DBW
6L80E Transmission
This harness is built to retrofit Gen IV 58X LS engines with 6 speed automatic transmissions into older vehicles. Designed for a plug-and-play install, it features extended length and a sliding grommet seal for a clean, professional finish.
Parts Included:
- Complete engine and transmission wiring harness
- Instruction manual
Additional Items Required:
- E38 ECM
The harness includes connections for:
- Fuse and relay box
- Fuel pump control (relay included)
- Fan controls (relays and fuse available separately – use PSI-FAN)
- Check engine light
- Speedometer
- Tachometer
- OBD2 diagnostic port
- Accelerator pedal Corvette #ENG022 (WCAPP40)
- Throttle body DBW (WCTHB40)
- MAF sensor 5 wire, card style (SEN026, WCMAF41)
- MAP sensor (delphi connector, WCMAP40)
- Engine coolant temperature sensor, 2 wire (WCCTS30)
- Alternator (2 pin, WCALT40)
- (2) Black Trapezoid upstream oxygen sensors (WC0XY38)
- Crankshaft position sensor
- Camshaft position sensor
- Fuel injectors (EV6 / USCAR / WCINJ40)
- Coil packs (WCCLF30) requires 2 coil harnesses, NOT included, such as WEC0I3
- Automatic transmission control for 6L80E / 6L90E
- Knock sensors (WCKN040)
- Oil pressure sensor LS3 (SEN036, WC0IL40)
Connections from the harness you will need to hook up:
- Fuel pump
- Switched ignition power
- Malfunction indicator (CEL/MIL)
- Speedometer
- Tachometer
- Fan 1 relay control (low/single fan)
- Fan 2 relay control (high/second fan)
Additional Info:
- For retrofitting Gen 4 LS engines into non-emissions controlled vehicles
- Requires switched power, constant power, and ground connections
- Includes 4–5 feet of wire length from rear of cylinder head to PCM mounting location
- Sliding grommet for sealed firewall pass-through
- Built with GM Delphi connectors and TXL high-temp automotive-grade wire
- 100% quality inspected before shipping
- PCM must have VATs removed (available through PSI)
- DOD/AFM not supported
Photos of products are sample images. Actual product may vary.
Standalone LS 58X Harness DBW
6L80E Transmission
This harness is built to retrofit Gen IV 58X LS engines with 6 speed automatic transmissions into older vehicles. Designed for a plug-and-play install, it features extended length and a sliding grommet seal for a clean, professional finish.
Parts Included:
- Complete engine and transmission wiring harness
- Instruction manual
Additional Items Required:
- E38 ECM
The harness includes connections for:
- Fuse and relay box
- Fuel pump control (relay included)
- Fan controls (relays and fuse available separately – use PSI-FAN)
- Check engine light
- Speedometer
- Tachometer
- OBD2 diagnostic port
- Accelerator pedal Corvette #ENG022 (WCAPP40)
- Throttle body DBW (WCTHB40)
- MAF sensor 5 wire, card style (SEN026, WCMAF41)
- MAP sensor (delphi connector, WCMAP40)
- Engine coolant temperature sensor, 2 wire (WCCTS30)
- Alternator (2 pin, WCALT40)
- (2) Black Trapezoid upstream oxygen sensors (WC0XY38)
- Crankshaft position sensor
- Camshaft position sensor
- Fuel injectors (EV6 / USCAR / WCINJ40)
- Coil packs (WCCLF30) requires 2 coil harnesses, NOT included, such as WEC0I3
- Automatic transmission control for 6L80E / 6L90E
- Knock sensors (WCKN040)
- Oil pressure sensor LS3 (SEN036, WC0IL40)
Connections from the harness you will need to hook up:
- Fuel pump
- Switched ignition power
- Malfunction indicator (CEL/MIL)
- Speedometer
- Tachometer
- Fan 1 relay control (low/single fan)
- Fan 2 relay control (high/second fan)
Additional Info:
- For retrofitting Gen 4 LS engines into non-emissions controlled vehicles
- Requires switched power, constant power, and ground connections
- Includes 4–5 feet of wire length from rear of cylinder head to PCM mounting location
- Sliding grommet for sealed firewall pass-through
- Built with GM Delphi connectors and TXL high-temp automotive-grade wire
- 100% quality inspected before shipping
- PCM must have VATs removed (available through PSI)
- DOD/AFM not supported
Photos of products are sample images. Actual product may vary.
Description
Standalone LS 58X Harness DBW
6L80E Transmission
This harness is built to retrofit Gen IV 58X LS engines with 6 speed automatic transmissions into older vehicles. Designed for a plug-and-play install, it features extended length and a sliding grommet seal for a clean, professional finish.
Parts Included:
- Complete engine and transmission wiring harness
- Instruction manual
Additional Items Required:
- E38 ECM
The harness includes connections for:
- Fuse and relay box
- Fuel pump control (relay included)
- Fan controls (relays and fuse available separately – use PSI-FAN)
- Check engine light
- Speedometer
- Tachometer
- OBD2 diagnostic port
- Accelerator pedal Corvette #ENG022 (WCAPP40)
- Throttle body DBW (WCTHB40)
- MAF sensor 5 wire, card style (SEN026, WCMAF41)
- MAP sensor (delphi connector, WCMAP40)
- Engine coolant temperature sensor, 2 wire (WCCTS30)
- Alternator (2 pin, WCALT40)
- (2) Black Trapezoid upstream oxygen sensors (WC0XY38)
- Crankshaft position sensor
- Camshaft position sensor
- Fuel injectors (EV6 / USCAR / WCINJ40)
- Coil packs (WCCLF30) requires 2 coil harnesses, NOT included, such as WEC0I3
- Automatic transmission control for 6L80E / 6L90E
- Knock sensors (WCKN040)
- Oil pressure sensor LS3 (SEN036, WC0IL40)
Connections from the harness you will need to hook up:
- Fuel pump
- Switched ignition power
- Malfunction indicator (CEL/MIL)
- Speedometer
- Tachometer
- Fan 1 relay control (low/single fan)
- Fan 2 relay control (high/second fan)
Additional Info:
- For retrofitting Gen 4 LS engines into non-emissions controlled vehicles
- Requires switched power, constant power, and ground connections
- Includes 4–5 feet of wire length from rear of cylinder head to PCM mounting location
- Sliding grommet for sealed firewall pass-through
- Built with GM Delphi connectors and TXL high-temp automotive-grade wire
- 100% quality inspected before shipping
- PCM must have VATs removed (available through PSI)
- DOD/AFM not supported
Photos of products are sample images. Actual product may vary.
