Always disconnect the negative ground terminal cable from the battery when working on any engine component. Reman. Most rebuilt 1G alternators are 55-amp today with new rectifiers, stators, and rotors. Continental. F350. The AMC and Jeep V-8s used Ford 1G alternators from 1976 to 1978, as well. 95 Amp.

The 3G Series alternator features internal fans and voltage regulator. First G-series to have internal voltage regulator. 1966 352-390 +PS +AC, 427, 427 Cobra, Autolite Alternator C6TF-10300-F. $349.00. F250 pick-up. Home » All Forums » [Ford Escort] » Electrical / Ignition / Cooling » Help. Sable, Taurus. $413.99 ea. 7.3l diesel. Most small- and big-block Fords had a 2.62-inch-diameter, single-groove pulley. 1968 390 +EM Autolite Alternator C6DF-10300-B (after May 1968) $349.00 . F350 super duty. This is a square-case Motorcraft 1G alternator with the convenient multiplex Y plug. Aviator. Cougar, Thunderbird. Explorer, Mountaineer.

If you have a poor alternator, it may impact the movement of your belts. MISTERFIXIT: Alternators---What Are They, How Do They Work and What Breaks?. Add to Cart. Expedition, Navigator. Showroom stockers can get by with original equipment—the externally-regulated Autolite 1G common from 1965 to 1986 are all interchangeable. marks and trade names used for reference purpose only. 5.4l. Remy™ is a trade mark of General Motors Corporation. 120 Amp. marks and trade names used for reference purpose only. Click here to order our 3G series large case alternator. 4G used on some Crown Victoria and has very unique mounting applications. This is called the drive end, and on small case alternators there are four small holes per each of the three ribs radiating from the center. Reman.

I'll include the L-N 230a too. Now that's Ford Tough! This is called the drive end, and on small case alternators there are four small holes per each of the three ribs radiating from the center. If you have Failure Mode most likely you are seeing an early warning of charging problems. F250 pick-up. Make sure you follow some crucial warning signs before your alternator is completely dead. The 6G arrived on the ’99 Mustang and could also be found on the ’02-’04 four-valve Modular. Click Here to Order 4G Series Large Case Alternators, V-Shaped Feet, 142mm Stator Diameter Case, 12:30 and 10:00, 10mm Mounting Ears, 142mm Stator Diameter Case, Side Mount, 55mm Narrow Foot, 142mm Stator Diameter Case, Side Mount, 75mm Wide Foot, 142mm Stator Diameter Case. In the pics you sent so far that's different. Without dual alternators. The 3G is available in 130 and 200 amp ratings.

All our new OEM Ford Alternators have dual cooling fans, are designed to operate with each Ford vehicle specifically and offer extreme in vehicle testing replicating 150,000 miles and 10 years of service. Add to Cart. 130 Amp. Some clean up existing parts, dress slipper rings, test all components for continuity, and put the alternator back together with new bearings and brushes. E150-350 vans. All models. F250, f350. Vendor #GL-310. Motorcraft/Ford new Alternators also provide Failure Mode Early Warning indicators. Vendor #GL-360RM.

The down side is the underrated plug and wiring, and corrosions issues that cause high resistance, heat, and fire. If you’re not concerned with originality, none of it matters—it is all interchangeable and will function just fine. You may also buy a rebuilt 1G at a discount auto parts store and swap its components into your original case, especially if you’re concerned about losing your case to a rebuilder. Mishimoto EcoBoost Mustang intercooler test with datalogs and track times, Updating the Fox interior with a SVE FR350 Steering Wheel and Shift Knob from Latemodel Restoration Supply. Explorer, Mountaineer. From 01/2004.

If you’re considering a 6G upgrade for your SN-95 Mustang with a Modular engine, give it a lot of thought because the factory unit is fairly stout. 8 cylinder, diesel, 215 amp.

And the weight different between a 110a and 140a with its larger windings, another way of checking the alternator output. When you add corrosion issues to this connector, resistance increases and heat becomes a major (and dangerous) issue. The 2G was the second, but uses a power plug instead of battery posts and cannot be upgraded. Town Car. This is the Powermaster 3G (PN 47760; PN 47759 for 200-amp model) natural-finish high-output alternator. Add to Wishlist. Mustang. Mark VII.

JavaScript is disabled. Alternator Is Serviced Only As An Assembly On 1994-04 Models. 5.0L, 130 amp. E150-350 vans.

Excursion. The first G-series was the 1G externally regulated alternator. We have detected that you are using ad blocking software. Click Here To Order 3G Series Alternators, 12:00 Mounting ear, M8 x 1.25 Thread, 148mm Diameter Large Case, 12:00, 10mm Mounting Ear, 148mm Diameter Large Case, 12:00, M8 x 1.25 Threading Mounting Ear, 148mm Diameter Large Case, 10:00, 10mm Mounting Ear, 148mm Diameter Large Case, 02:00, 11mm Mounting Ear, 148mm Diameter Large Case. Mustangs have had alternator charging systems since August 1964, when all Fords and Mercurys became so equipped. $68.99 ea. Vendor:mitsubishi. Lower. No results found for "Alternators, alternator". Sable, Taurus. A forum community dedicated to Ford F-series owners and enthusiasts with a Power Stroke diesel engine. The upper left of the image is the large case and the holes are highlighted red. The original Ford alternator rated at 38 to 55 amps. 1997-07, diesel, 7.3L, 215 amp.

Explorer Sport Trac. In the 60's the letter changed to 'C' and 'D' for the 70's and so on. Although purists and restorers have spent a lot of time trying to sort out 1G alternator case differences, there are no pat answers. Some have the teardrop at the rear of the case, while others don’t. Alternator Is Serviced As An Assembly Only. It was replaced by the 3G in 1994, then the 4G and 6G later. The 2G was common to all Mustangs from 1986 to 1993. 4G series used in some applications where the 6G series would not fit. & Transpo are trade marks of Wetherill Associates, Inc. Trade The beauty of the 4G is its compact size and power output. In the beginning, Autolite 1G alternators, which were rated at 38-55 amps, didn’t have much to keep up with. The 2G struggles with a marginal multiplex plug to begin with. Includes Pulley And Regulator. These alternators are built with a 135, 150 or 225-amp ratings and include a 6-groove pulley or clutch pulley, depending … Although we’re showing you the 2G, it is strongly suggested you step up to the 3G unless you’re performing a concours ’86-’93 Mustang restoration.

This is the Motorcraft 6G alternator, which arrived first on the ’99 Mustang GT and went on to be used on the all-new ’05 Mustang. The 2G was the second, but uses a power plug instead of battery posts and cannot be upgraded. Stand the alternator up on its bottom bracket with the pulley side facing toward you and the top bracket facing straight up. Your alternator utilizes many working parts and if one becomes worn out, it may start to make a grinding sound. Add to Cart. Add to Wishlist. From February 1969 forward, alternator identification was stamped into the case.

The 2G is the second generation Ford alternator, internally-regulated with multiplex plug in 65- and 75-amp ratings. Quick Start™, Quick Start Rebuild Kits™ and Quick It is externally regulated. Vendor:motorcraft. F250, f350 super duty. A number of the ones I've seen do not have a number on them. Alternator. The 3G is available either in serpentine or V-belt drive pulley configurations. With dual alternators. Usually swapped to the 3G Series which is still in use and is easily upgraded. 110 amp. F150. Same size diameter as the 3G, but the 4G has a black metallic cover on the rear. It has never been easier to convert your standard interior Mustang to the much sought-after Interior Decor Group option—aka Pony interior. F350. The voltage regulator connector plugs into this socket. Beginning November 17, 1969, the 1G got a 10-blade fan (fewer, wider blades), which was used through the end of 1G production in 1986. Click Here to Order 6G Series Large Case Alternators, Click Here to Order the 6G Series Large Case Upgrade For "Power Stroke" Diesel Engines, Click Here to Order the 6G Series Large Case Alternator Upgrade for Crown Victoria Vehicles. Come join the discussion about performance, bulletproofing, modifications, classifieds, troubleshooting, maintenance, and more! WAI Rick Harmon of PA Performance suggests upgrading to the 3G if you’re in a position to do so and don’t mind replacing the factory 2G unit. Exc.Ambulance. Alternators are clearly better than generators in that they maintain a steady charge at all engine speeds, including idle. These alternators originally were identifiable by a color-code (prior to February 1969) and alphanumeric markings in the casting; purple for 38-amp, orange for 42-amp, and red for 55-amp. It will overheat and catch fire. The lower right shows the small case with its holes highlighted blue. The Ford Motor Company has put identification number tags on some of its motors since the mid-1950s and on all of its motors since January 1964. Ambulance.