Take advantage of GMs electronic engine management system with this Painless Wiring Harness. Complete stand alone harness allows you to install late model GM Truck 4.8, 5.3, or 6.0 Vortec fuel injected engines with mechanical throttle body, and correct computer into almost any chassis.
Besides the obvious economy and driveability benefits, check out these other great features that make it easy and painless to install:
- Foolproof factory connections
- ALDL (diagnostic) OBD II plug
- Computer controlled fuel pump provision
- GM color code
- Closed loop design
- Complete information manual
The standard length harness allows four feet from the back of the intake manifold to where the fuseblock and ECM mount. Perfect for those that plan to mount these components under the dash or in the glove box.
Number of Circuits: Included with this harness is a 10 circuit weatherproof fuse block and GM color coded wires with labels for easy installation.
Fuse Type: Blade
Firewall Passthrough: Grommet
Color Code Based: 1999 C1500 Truck
Connectors Included: ECM, TPS, IAC, CTS, IAT, MAF, MAP, Injectors**, Coils, CMP, CKP, Knock, VSS, ISS, 4L60E & 4L80E Transmissions, Front Bank 1 & 2 O2 Sensors. Emissions connections included in harness include: Secondary air pump, Secondary air solenoid, EGR, Canister vent and Canister purge
Circuit Designations: Printed Wire Tags on all Connectors and Open Ended Wires
**Harness does not support Flex Fuel USCAR Injectors.
These kits include:
- All new fuel injection harness with OEM fitment connectors and harness breakouts
- OBDII connector, mounting bracket and check engine light
- Crimp-on terminals, rubber grommet
- Mounting hardware
- Installation manual
The best wire harness
Summary: Nice instructions, easy to understand. The book that comes with painless harness is great. The best thing to do is read the book first ,lay harness out so you have the idea of how things work. Buy the painless crimping tool too. Makes job a lot easier. Painless customer support is great if you need to call them.
Yes, I recommend this product.
Great wire harness
Summary: This is the best wire harness. Comes with a great instruction book too! Suggest to buy the painless wire crimping too also. Speedway shipped very quickly my order again.
Yes, I recommend this product.
Made in the USA
Summary: Look to be a great harness have not gotten it all installed yet have to buy braided loom befor I can install it wish it came with split loom as part of the harness but it is an additional kit to buy.
Yes, I recommend this product.
I would buy this over again if I needed to
Summary: Used to do 6.0l swap in my 98 Jeep wrangler. Awesome product.
Yes, I recommend this product.
