The 12 Best L83 Engine Swap Harness (2022 reviews)

The Tikscience L83 Engine Swap Harness is long-lasting, rigid and fits well with your daily purpose like a dream. The tikscience l83 engine swap harness is designed for internal engine bay use with excess wire length included. You can enjoy reliable quality, fast service and competitive prices. Further, the harness is made of abs plastic body.

Above all, the tikscience l83 engine swap harness is made of durable material and it is built for a long service life.

One customer says - "They are weird with completely different color schemes. ". Almost all customers quickly discovered that the harness came with a label on the lid.

Why We Like This:

This is fit for ls swap and it is for quality assurance.
You can watch the installation video on the youtube website.
New and hot releases.

Best For High Quality Reinforced Ring Terminals: High Performance Injectors L83 Engine Swap Harness

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High Performance Injectors is known for creating pragmatic and minimalist harnesses for people on the go, and its line of High Performance Injectors L83 Engine Swap Harness definitely falls in line with that reputation. The high performance injectors l83 engine swap harness comes with an English manual and also has a 3 wire maf and a 1 wire alternator. It has the adapter 4l80e harness that you will have to pin 2 wires into the blue pcm. Further, the harness is suitable for ring terminals and it is simple.

Most importantly, the high performance injectors l83 engine swap harness can see the difference between us and other amazon harness sellers is the customer service.

Almost all customers quickly discovered that the harness comes with a book & help line... plus different injector plugs. Also, they also found that the harness can get you the right harness for your job. Also, they strongly agree that this harness is freaking awesome for the price. Therefore, customers were very happy to recommend it to friends and would-be buyers.

Top Customer Quotes:

This is perfect for high quality reinforced ring terminals, fits perfectly and it is black.
These are custom made harnesses to custom order.
This is perfect for ls swaps using ls1 accessories with a 4l60e transmission.
This is green and it works well for good quality.

Best For Air Conditioning: Painless L83 Engine Swap Harness

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The Painless L83 Engine Swap Harness's material feels more premium than its price would suggest. The painless l83 engine swap harness includes connections for the rear o2 sensors or fuel tank pressure sensor but are available separate. Diagnostic ports and check engine lights are included with a powder coated bracket, allowing you to check codes and troubleshoot just like a new vehicle. This standard - length harness allows four feet from the back of the intake manifold to where the fuse block and ecm mount.

Above all, the painless l83 engine swap harness is perfect for those that plan to mount these components under the dash or in the glove box.

Most buyers found that the harness fits the v8 coil on plug engines. Also, a few say that this harness will not work unless someone adds circuits to it for those things.

Why We Like This:

This is standalone and is not intended to replace the oem engine wiring.
The Manufacturer says: we don't just make wiring, we make painless wiring.
When reliability and performance can't be compromised, you want TXL wire.
Not the inexpensive primary wire you find in other harnesses.

Best For Constant Power Supply: Belzar L83 Engine Swap Harness

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The Belzar L83 Engine Swap Harness might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. The belzar l83 engine swap harness comes with a DLC port, is high temperature resistant, It is made for wide applications and has professional design. Please ensure that the product description is in line with the parts to be replaced to avoid unnecessary returns. In addition, the harness is compatible with Chevy Gmc cadillac hummer trucks.

Above all, the belzar l83 engine swap harness has a sliding grommet seal 4-5 feet long from the rear of the cylinder head to the pcm mounting position below the vehicle dashboard.

Almost all buyers opine that the harness is suitable for the model you mentioned.

Why We Like This:

This is designed for high temperature resistant material and it is good for color coding.
This is used in many wiring bundles, which are easy to install.
Gm color cod which can help you to install.
This has been tested for quality and can be used with confidence.

Best For High Quality: Jiaying L83 Engine Swap Harness

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Compared with other harnesses in this category, the Jiaying L83 Engine Swap Harness has a convenient design. The jiaying l83 engineswap harness can be connected to the ev1 injector plug. Make sure this fits by entering your model number. The wiring harness for the ls1 engine and 4l60e transmission, has a high quality grommet installed on the harness, contains electric wires, and the design of the sliding bellows seal ring improves the durability of the wiring harness, allowing professional leak - proof installation.

Lastly, the jiaying l83 engine swap harness helps improve engine performance and it is spare.

Almost all customers quickly discovered that the harness could be used for all engines. In conclusion, for almost all customers, the harness was what they were looking for.

Why We Like This:

Complete accessories with comprehensive connectors perfectly meet the demands of your vehicle.
Manufacturer says: we provide professional consulting all the time.
This comes with a DLC port, it is green and has a high quality design.
But this requires you to purchase the corresponding conversion head yourself.

Best For Easy Installation: Ryansans L83 Engine Swap Harness

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The Ryansans L83 Engine Swap Harness should be able to handle its purpose and duties with ease. The ryansans l83engine swapharness has undergone strict quality inspection before shipment to ensure that the product can be used safely and normally. The Manufacturer says: All of our harnesses are engineered to meet or exceed oem specifications, All harnesses are long enough for the pcm to be mounted under the dash. This harness does not include provisions for egr, air pump, and ccp are not necessary for engine operation.

Lastly, the Ryansans l83 engine swap harness is spare and it comes with part number.

"So you need to know what goes where to install it. " - says, one customer. Therefore, customers were eager to recommend it to friends and families.

Why We Like This:

This fits well and it works well for good quality.
didn't feel 100% brand new wire harness.
Delivers what they promise.

Best For Worth The Money: Wmphe L83 Engine Swap Harness

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Not everyone likes to purchase a harness for their daily usage, but the Wmphe L83 Engine Swap Harness would be an anomoly. The wmphe l83 engine swap harness has undergone quality inspection before leaving the factory. The wiring harness kit will suit your basic needs, with installation instructions, a standalone wiring process. This independent wiring harness kit can be used for various wiring connections of the engine.

The harness, suitable for ring terminals, is easy to use, It would be perfect for fast shipping and has a longer design. And, it is compatible with ls1 ls3 wire to ls2 ls6 lq4 vortec 5 wire matched with the engine harness connector. Most importantly, the wmphe l83 engine swap harness is suitable for all 8 cylinders using 4l60e gearbox automotive, engine 4.8 5.3 6.0.

Most customers agree that the harness is a 4 pin alternator but only one wire in it. Further, they strongly agree that the harness is well worth the money. Overall, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:

This is for an ls based engine.
This is a 3 wire maf and a 1 wire alternator.
Provide professional harness assemblies for your vehicles.
Manufacturer says: We provide you with a complete engine wiring harness kit.

Best For Fuel Pump: Mophorn L83 Engine Swap Harness

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Mophorn makes beautiful and great harnesses with classic and smartly chosen materials. The Mophorn L83 Engine Swap Harness is easy to recognize and it is suitable for wide application.s. With a detailed instructional manual to guide your installation, straight forward to connecting all the accessories. The complete wiring harness is made of high - quality copper core wires, which has lower eccentricity and resistance, well performed in conducting electricity.

Finally, the Mophorn l83 engineswap harness allows for professional, leak-proof installation.

Almost all buyers quickly discovered that the harness is easy to install, clean but may have to cut some wires. Also, a few also found that the harness works with a cable drive motor with the 4l60e. And, a few strongly agree that this is a ls swap kit for chevy ls style motors, unless you are swapping a ls in the dodge, no it will not. Overall, buyers found this to be one of the best harnesses for daily purposes.

Why We Like This:

Manufacturer says: We offer you a wire harness kit for 1997.
This comes with non-electronic automatic transmissions.
This has connectors and it is made with copper wiring.
This is convenient and it comes with explicit instructions.

Best With For Engines: A-Team Performance L83 Engine Swap Harness

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A-Team Performance line of harnesses comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The A-Team Performance L83 Engine Swap Harness is a drive-by-cable injector and the plug style is ev1. That's where the a-team's engine and transmission wiring harness comes in. Further, the harness is compatible with drive-by cable applications with ls1 intake manifolds and 4l60e transmissions.

Most importantly, the a-team performance l83engine swapharness is compatible with for engines from '97 - '04 ls1 and ls6 corvettes and '99.

To sum up, buyers found this to be one of the best harnesses for daily purposes.

Why We Like This:

Standalone wiring harness w/4l60e driven by cable.
This is affordable and has an injector plug.
This fits ls1/ls6 (5.7l) corvettes and vortec (4.8l, 5.3l, 6.0l) gm trucks.
The throttle is a drive-by-cable injector and the plug style is ev1.

Best For Premium Quality: Karpal L83 Engine Swap Harness

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We would, of course, be remiss if we didn't mention Karpal L83 Engine Swap Harness for daily purpose. Further, it comes with a direct fit and it is good for oxygen sensor.s. Making an aftermarket product with premium quality. Above all, the karpal l83 engine swap harness is an aftermarket part and covered by our 12 - month unlimited mileage warranty.

A few strongly agree that this harness fits for 2002 5.3l ls engines. It is long enough to mount pcm inside the cab.

Why We Like This:

Aftermarket product with premium quality. Directly replace oem components and easy installation.
Compatible with 1997-2006 dbc ls1 4.8 5.3 6.0 vortec drive by cable.
Lot of satisfied buyers.

Best For High Temperature: Wztepeng L83 Engine Swap Harness

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The Wztepeng line of harnesses comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Wztepeng L83 Engine Swap Harness is compatible with t56 th400 th350 700r4 200-4r manual transmission dbc ls1 engines 48 53 60 1997. Make sure this fits by entering your model number. The surface of the wire harness can withstand high temperatures, various strong impacts, chemical reagents and pressure.

Most importantly, the wztepeng l83 engine swap harness is easy to install with 4 wire connection.s.

In conclusion, buyers found this to be one of the best harnesses for daily purposes.

Why We Like This:

Package：1 x ls1 standalone harness wiring.
These are completely plug and play with switched power, constant power and ground connections required.
Manufacturer says: we offer a half a year warranty, 100% satisfaction guarantee.
Install：easy to install 4 wire connections.

Best For American Market: Cheriezing L83 Engine Swap Harness

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Next on the list, we've got yet another harness that manages to win our hearts. It's the Cheriezing L83 Engine Swap Harness and it's widely considered as the harness that has the most suitable features. The cheriezing l83 engine swap harness comes with non-electronic manual transmissions. Manufacturer says: Order from cheriezing, we offer a 12. The complete wiring harness is made of high - quality copper core wires, which has lower eccentricity and resistance, well performed in conducting electricity.

Most importantly, the cheriezing l83 engine swap harness has play connectors, is perfect for high quality reinforced ring terminals and it comes with complete accessories.

Why We Like This:

This comes with a DLC port and it comes with explicit instructions.
The manufacturer says: all of our harnesses are built with good quality and better.
This allows for professional, leak-proof installation.
This features lower eccentricity and resistance, performs excellently in electrical conduction and is reliable in usage.