Engine Performance

Dimming lights and a low voltage meter may be an indication that your Jeep is ready for a new alternator. Choose from simple, stock Jeep alternators, or high-end performance Jeep alternators designed for off-road. With trusted brand names like Powermaster, Omix-Ada, and Crown Automotive, we have all the Jeep parts you need to make sure that your Jeep doesnt miss a step, especially when it matters most.

Need to upgrade your Jeep battery? We have a wide variety of batteries designed specifically to suit the off-road performance of your Jeep. From the ultra-dependable, dry cell technology Optima Jeep batteries, to Pro Comps renowned HDX model, we have the Jeep batteries you need in order to ensure that your vehicle will have a consistent flow of juice for a nice, long time.

Improve your Jeeps horsepower with a number of advanced technology accessories designed to optimize that one thing we all want more of power. Add a computer chip or power programmer to tune your Jeep to receive more torque, or customize the Jeeps limiter to enable faster acceleration and higher top speed. Best of all, most modules take only minutes to install into your Jeep, and all products are street legal.

Choose from a number of performance oiling products and custom oil filters from trusted name brands, designed to help keep your motor lubricated and capture contaminants that can be harmful to your engine. These top notch items help improve the quality, life span, and overall performance of your engine.

From a Deluze kit with Air Conditioning, to the all-new Universal GM 350 crate engine, we offer a variety of crate engines to install on a small block Chevrolet engine, with most including all of the major components for a simple, hassle-free installation.

Upgrade your carbureted engine with a Jeep fuel injection system using a Howell conversion kit. A Jeep fuel injection kit typically results in smooth operation in off-road applications, and improves drivability while adding power. On-board diagnostics monitor the system to ensure proper function. Gas mileage is also improved, making a Jeep fuel injection upgrade a wise long term investment.

Trust 4 Wheel Drive Hardware for all the cabling, wires, and other electrical Jeep accessories you need to get your Jeep restore or repair project up and running in no time.

Regardless of your vehicle model or your engine size, 4 Wheel Drive Hardware has premium engine replacement parts that will accommodate vehicles even going as far back as 1968.