Distributor You also benefit from our enhanced technical support that is backed by 50 years electrical experience. You should contact the manufacturer of any product or tool you are using for complete instructions. If you have any tech articles to add and want to be famous, click The basic rule here is bigger is better—8-gauge is usually recommended for alternators in the 85- to 125-amp range, 6-gauge for 125-150 amps, and 4-gauge for anything larger. EZ Wiring Harness 21 circuit Hot Rod wiring harness. You get OEM quality wiring harnesses with Hot Rod Wires®. These instructions and tips will keep your hotrod running well and from burning down! Contents of the (Included) Terminal and Connector Package: NOTE: “GM” terminals and connectors are used by many manufacturers, not just GM. 14. Before you buy any harness, make sure you know the answers to the questions below. 1. -Rewiring Checklist When you purchase a harness from Hot Rod Wires®, you are buying directly from the manufacturer. 6. Do yourself a favor and before installing a wiring harness toss out the cheap crimper and invest in a quality tool if you haven't already. DrivebeltsWhile slipping belts that squeal are annoying they also create another problem—excess heat. You Can Do ItInstalling a wiring harness isn't difficult, but there is one big key to success—read the instructions. This 18 Circuit Wiring Harness is perfect for classic cars, trucks, hot rods, project cars, sandrails and more. -Electrical Gremlins: The Simple Approach to Fixing Them Hot rod wiring doesn't have to be thathard to do. It saves money, but reduces durability. No-Worry Wiring: Tips On Choosing and Installing a Wiring Harness. -Electric Fuel Pump: How to Do It Right. Let us know! These instructions and tips will keep your hotrod running well and from burning down! Over tightening belts is often blamed for knocking the bearings out of alternators; the fact is far more alternator bearings are ruined by heat generated by slipping belts. A fusible link protects your entire electrical system, but many harnesses don't include it. It supports Modern GM columns. So keep checking back! Our harness fits classic cars, project cars, trucks, hot rods and more. 7. How-To-Build-Hotrods.com and its contributors disclaim any responsibility for the consequences of using the articles or procedures described in any of the articles in this section and by using this site you agree to these terms. Have questions? OEM-Quality Made-in-the-USA Solid Copper Wiring? The only time that this isn't the case is when current capacity of the alternator is exceeded, which may happen at very low idle speeds with all the electrical accessories turned on. Buy quality belts and don't be afraid to get them tight. The engine, frame, and body must all have a good ground path leading back to the battery. Power Windows Tag us on your favorites list or put us as your home page! 18 Circuit Universal Wiring Harness - UH-18. Many competitors use a blend wire material for the wiring to cut costs. What follows are a few tips to make that chore even easier. Compatible With Modern 100amp Alternator? GroundsThere are more electrical problems created by bad grounds than anything else. For restorations they offer GM OEM harnesses, switches, and accessories in the Factory Fit line. Keep in mind, going larger in wire size than necessary isn't a problem, but going smaller definitely is. How to Fix a Weak or Overloaded Electrical System Gel: By using an additive the electrolyte stiffens and becomes a gel. Charging/Maintaining BatteriesOne of the peculiarities of AGM and Gel batteries is that some battery chargers may not work with them. or Best Offer. You get OEM quality wiring harnesses with Hot Rod Wires®. Another consideration is the gauge of the charge wire from the alternator to the battery. They are constructed from American copper wire and made in the USA, so you know they are built to last. Stop Lights Choosing a Wiring Kit 15. We use OEM-quality connectors and terminals for the headlight switch, ignition switch, stop light switch, neutral safety switch, dimmer switch, turn signal switch, seal beams, horn relay and alternator. Integrated fuse panels are designed to mount under the dash and all connections are done at the final connection point; in some cases not all the wires will be used. If the wish list contains items that will be installed later, it's wise to plan ahead and purchase a kit with more circuit capability now. 12-Circuit Mini-Fuse Universal Hot Rod Wiring Harness Kit. 13. Horn Brand New. -Welcome to Wiring 101! However, if it's being used to keep the battery from running down overnight there are problems that should be addressed. They are “GM” connectors by convention, but “universal” might be a more apt description. Electric Fuel Pump Radio You'll want to keep up on what's new! Generally, all electrical items will have their supply demands included with the instructions. And for custom applications there are a variety of kits in the Universal series from very basic electrical systems to the most complex.