1959 DeSoto All Models Painless Performance Products

This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. For...

A common problem faced by rodders and kit car builders is where to mount turn signals since many aftermarket steering columns are not designed to accommodate the necessary wiring and switches. Problem solved, with this new...

Protect your OEM warranty or simply isolate additional circuits when required. The circuit add-on isolator provides a cost-effective solution when additional circuits are needed, or accessory equipment requires ignition-hot...

Painless Performance replacement Ford Duraspark II ignition harness. Can also be used to upgrade a points style ignition to Duraspark system. It allows for the factory location of your module and coil. Fits factory Ford...

The junction block with two ten gauge posts is the perfect way to attach large gauge wire connections.

This is a replacement switch for use with the Painless Fan-Thom II electric fan relay set. Made in USA Includes: 195° F on / 185° F off thermostat 1/2" NPT to 3/8" NPT adapter Insulated terminals

This kit uses a 250 AMP solenoid and toggle switch. This switch can be hidden anywhere in the vehicle as a anti-theft deterrent by disconnecting the constant battery power from the battery to the fuse block. Kit comes...

Perfect for replacing damaged, missing or worn out original connectors for GM steering columns. Pigtails include proper crimps installed on factory connectors for an OE appearance and GM color coded, industry certified...

This relay harnesses provides maximum battery voltage to maximize cooling efficiency and to protect the main electrical system from damaging amperage overloads. Set includes: 30 amp relay 30 amp circuit breaker Relay base...

A speed sensor is an electrical device that can sense the rotational speed of a shaft or member and transmit this information to another device, such as a readout. This is a 4-pulse speed sensor, as was originally used with...

Are you looking to remote mount your fuse block and you want full power options? Then this 28-circuit kit will provide you with all those power accessory circuits, as well as extra long wires allowing you to mount the fuse...

This is a replacement switch for use with the Painless Fan-Thom II electric fan relay set. Made in USA Includes: 185° F on / 175° F off thermostat 1/2" NPT to 3/8" NPT adapter Insulated terminals

The safe way to add electrical accessories to any vehicle is with a Painless Performance CirKit Boss. This is the first circuit isolator system available with both constant and ignition hot circuits. The kit includes an...

This set is designed to allow a wide range of temperature adjustments for your electric fan. A bulb at the top of the capillary tube is designed to probe or be attached to the top or hottest portion of the radiator. The...

This 21 circuit universal harness is adaptable to fit the 1960's, 70s, or 80s GM, and Chrysler muscle cars where a bulkhead connector is required. Some minor bulkhead modification may be required. Included with this harness...

This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. This harness...

This Painless Performance modular blank fuse block can be used on any vehicle where additional circuits are needed. The four circuit ATO fuse center works great for in-line wiring applications, such as trailer wiring or when...

If you want to keep your under-dash area organized or you think that you need to remove gauges from time to time then you need to install our universal gauge harness. Installation Instructions: Download Here Made in USA ...

Installing a Painless fuel injection harness and want to keep all your emissions devices intact? The Painless solution is to install a Painless emissions harness. These harnesses activate the AIR Port Solenoid Control, AIR...

This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. If you...

Vehicle Anti-Theft (VATS) defeat module. This module is included with the 60502 & 60505 harness kits. This module is meant to work when swapping an 92-93 LT1, 94-95 LT1, or 97-98 LS1 engine into a different application and...

This relay harnesses set provides maximum battery voltage to maximize cooling efficiency and to protect the main electrical system from damaging amperage overloads. This weatherproof water pump relay harness is perfect for...

Now you can control the lock-up function on your 200-4R overdrive transmission with your carbureted engine without having to buy expensive computer controlled equipment. The 200-4R will give you quicker acceleration and...

Mounts in 1/8" hole. 12 Volt operation. Made in USA

The safe way to add electrical accessories to any vehicle is with a CirKit Boss. The first circuit isolator system available with both constant and ignition hot circuit kits. Kits include an in-line circuit breaker, relay,...

This 21-circuit kit has extra long wires allowing you to mount the fuse block in a remote location such as in the trunk or behind the rear seat. This harness is highly adaptable to almost any vehicle. Included with this...

Painless Performance high amp alternator wiring set. This includes a high amp inline fuse with protected fuse holder, all necessary ring terminals, heat shrink, and a detailed set of diagrams and step by step instructions to...

Looking for a simple kit to get your bare-bones ride on the road? This Painless 18 Circuit Customizable Harness was designed for builds with minimized needs. This customizable harness may be just what you need. Wiring...

All the connectors and terminals for your early GM keyed steering column in one kit. Contains two ignition switch connectors, two turn signal connectors, one dimmer switch connector and terminals for each. Installation...

This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. This harness...

This set is designed to allow a wide range of temperature adjustments for your electric fan. A bulb at the top of the capillary tube is designed to probe or be attached to the top or hottest portion of the radiator. ...

This is our customizable 21 circuit pickup chassis harness. You'll find that the ample wire lengths make this kit especially suited for trucks with long beds and extended cabs. We offer two versions, one with the GM column...

This PCM Controlled, Weatherproof Fan Relay kit is inexpensive protection for an electric fan and a vehicle's wire harness. Relay activation by grounding the relay coil can be provided by most Powertrain Control Modules. ...

This 28-circuit kit includes most all the power accessory circuits you have been looking to add to your vehicle. This universal harness will work on carbureted or any stand alone fuel injected engine with any type...

This set, complete with a 250 amp solenoid, will effectively handle alternator feedback of the highest amperage alternators. Eliminates engine run-on when the master disconnect is turned off. Alternator feedback can keep your...

This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. The V8 LT1 and...

This 21-circuit kit is our most widely used customizable chassis harness. You'll find that it's easily adaptable to almost any vehicle. This universal harness will work on carbureted or any stand alone fuel injected engine...

6 Switch Pro Street toggle panel which includes push button start, ignition, fuel pump, water pump/fan and 2 accessories. Panel Dimensions: 8.25" L x 2.5" W x 3" H Made in USA Installation Instructions: Download Here

This 28-circuit kit will provide you with all those power accessory circuits you have been looking to add to your pickup chassis. You'll find that the ample wire lengths make this kit especially suited for trucks with long...

Mounts in 5/16" hole. 12 Volt operation. Made in USA

The safe way to add electrical accessories to any vehicle is with a Painless Performance CirKit Boss. The CirKit Boss is the first circuit isolator system available with both constant and ignition hot circuit kits. The kit...

This PCM Controlled, Fan Relay kit is inexpensive protection for an electric fan and a vehicle's wire harness. Relay activation by grounding the relay coil can be provided by most Powertrain Control Modules. Provides direct...

Mounts in 1/2" hole. 12 Volt operation. Made in USA

Install extra driving or fog lights easily with this kit. Comes with one lighted switch, switch base, wiring harness, mounting hardware, 30 AMP relay and connectors. Switch can be wired to turn lights on per state law...

Mounts in 1/2" hole. 12 Volt operation. Made in USA

This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. This harness...

Mounts in 1/2" hole. 12 Volt operation. Made in USA

Designed for 9004 and 9007 halogen bulbs. To get maximum power from your headlights it is recommended to have the shortest possible distance between the power source and the bulbs. This headlight harness draws power directly...

This Fan-Thom II kit comes with a threaded thermostat that screws into the engine block or intake manifold for a professional looking installation. This is inexpensive protection for an electric fan and a vehicle's wire...

Ideal for any type of street rod, muscle car or kit car. Universal kit includes wires and light sockets to install courtesy lights inside your vehicle. Installation Instructions: Download Here Made in USA

When upgrading tail lights to the newer high wattage halogens, always use a relay. This kit gives you everything you need to protect your wiring and switches. Made in USA Installation Instructions: Download Here

Mounts in 5/16" hole. 12 Volt operation. Made in USA

Mounts in 1/8" hole. 12 Volt operation. Made in USA

This Park / Neutral relay set uses the stock neutral safety switch to also provide for ECM park/neutral ground signal needed when installing factory-style fuel injection into older vehicles. For use with any aftermarket...

The solution for vehicles with GM starters that are hard to start when hot, or vehicles with old or worn out electrical systems. Works by boosting available amperage to the starter solenoid. Installation Instructions:...

This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. This all-new...

When you need protection from the harsh conditions, this set provides complete protection from the elements to ensure reliable and dependable performance. This is inexpensive protection for an electric fan and a vehicle's...

Voltage spikes can cause damage to various components in your vehicle's electrical system. This easy to install device clips the spikes at 14.5 volts to protect sensitive electrical accessories. Installs between positive and...

Installing a Painless fuel injection harness and want to keep all your emissions devices intact? The Painless solution is to install a Painless emissions harness. These harnesses activate the AIR Port Solenoid Control, AIR...

This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. If you...