Application Ring Gear And Pinion NL or L Axle Shaft Splines Additional Information; Ratio: Diameter of RG: WBG-E : Ford Truck '63-71 F100: 3.70: 9 in: NL: 28-WBG-F : Ford Truck '63-71 F100: 3.89: 9 in . Axles Tubes Are 4-Inches. With the chart in hand, locate your vehicles axle code on the axle code column. I reference these axles based on the ring gear nominal outside diameter in inches. Original ratios are 2.47, 2.50, 2.75 or 3.0 with the 2.50 being the most common. This axle tag belongs to a 1977 F-150. WJ Handy Dad recommends safe practices when working on vehicles/homes and or with tools seen or implied in this video. This format is also applicableto casting date codes. (often referred to as a "POSI") came to be a popular option and Standard Ford 9 inch gear sets are primarily used in street applications. The 8.5- and 8.8-inch gears have even found themselves in the independent-carrier-style axles. So dont be surprised that most of these axles leak from the welds. But the 9" is better in a couple respects: It's much lighter than a Dana 60. The magnesium addition causes the grain structure to change from flakes to nodules and thus the name nodular iron. The Ford 8.8 is an automotive axle manufactured by Ford Motor Company at the Sterling Axle Plant in Sterling Heights, MI.It was first used in model year 1983 Ford trucks. Use this information at your own risk. medianet_height = "250"; and Fairlane axle housings are often grouped together because they are the Because Gear Ratios - RPM from Speed, Rear & Trans. Careful aftermarket shops and their stringent attention to repairing these housings are able to correct many of these issues. by the size of the nuts and thread used to retain the brake backing plates $(document).ready( function () {$('#dtTable').DataTable( {paginate: false} );} ); 1954 Ford F100 / 2000 Lincoln Towncar Chassis Swap for Under $1,000, Tire Width Minimum, Maximum, and Ideal Size Chart by Wheel Width, An Online Magazine for DIY Hot Rod Builders. The Godfather of Performance Axles-The Venerable Ford 9-Inch, Ford 9-Inch Axle And Bearing Retainer Retains The Axle In Case of Breakage, Checking A Ford Axle With a Deep Socket To Confirm If It Is a 8-Inch or 9-Inch, Ford 9-Inch Rear End Axle Flange Identification, Measuring a Ford 9-Inch Axle Housing and Axle Lengths. Boss 429s, 427s, 428 CJ/SCJ and the 429 cars which received the Four of the 11 inch-diameter versions are pictured: 1 inches (top left), 2 inches (top right), 2 inches (bottom left), and 3 inches (bottom right). There are quite a few companies making Ford 9-inch housings to fi t just about any muscle car out there, including non- Ford vehicles. The cast-iron third member is installed from the front of the housing. Ford personnel and/or dealership personnel cannot modify or remove reviews. Performance Front & Rearends GM Vehicles for 1965-1966 (the same width as 1964-1965 Falcons and 1962-1965 Fairlanes There are even different drum brake registers. The rear-end housing has a vast amount of ford 9-inch gear ratios available. common carrier housing found is the C7AW-E. You will also learn how to identify the codes in Ford vehicles. 2. Measuring from axle flange to axle flange (measurement A in the diagram below) will give you total axle housing width. I have spent countless hours over the years collecting, reading, and studying old shop manuals, supplier reference documents, SAE papers, and even vehicle manufacturer reports and notes. It is easy to locate the Axle Ratio from the Axle code, but first, we need to know how to get the Ford axle code itself. Like most Ford axles, the 9-inch has a single hypoid ring gear mounting distance, so, unlike the Dana and GM axles that require unique differential carriers based on ratio, a single differential carrier works with all of the Ford ratios. Since the "Limited slip" or Locking rear end the best. Ford Differential Axle Codes. Here is a quick visual summary: The 1957 housings do not have dimples on them and have an oil drain plug. It may seem strange to begin by comparing the 8-inch to the 9-inch axle, but there is an important distinction to make since the 8-inch axle is weaker than the 9-inch. Hot rodders and drag racers use 9 Ford rear-ends and their aftermarket descendants in just about everything not just Ford cars and trucks. The primary purpose of this plate is to show you if your vehicle is equipped with a limited-slip to rear-end differential. The Ford 9 inch housing is a semi-floating, drop-out axle. The 8.8" rear end is flat on the top and the bottom as well as the left and right. many half ton trucks continued to utilize the 9-inch (both 2 wheel & 4 of torque to the pinion gear and the gear ratio of the ring-and-pinion is say 4.12:1, the output torque is 412 ft./lbs. When it comes down to actual shafts as well, since the truck lug . This video is a good example of what goes into the process . medianet_crid = "364974658"; The Ford 9 inch rear end is one of the most popular axles in automotive history. Some of the heavier cars like the Galaxies also received the 1967-1973 Mustang axles identified by wheel flange: two large holes and counter sunk center - 31 splines. Content. There are even different pinion cartridges that have been available from the various production years and models for this axle. around 64-65 I believe.They are most often found behind the later 428CJ These tags were not that informativeon the early units, so from 1957 to 1962 the tag just referenced axle ratio. There may be other labels attached to that pillar so pay attention to one that looks similar to the one below. the early housings are ok for the average street performance cars. * Pro Gears are specifically designed for drag race only. 6. A Lincoln Versaille rear is a 9" with 28 spline axles, big axle bearings, and disc brakes. pattern (same as older Jeep), a 65-inch width at the wheel mounting surfaces, them. Of course, if your budget allows, you can purchase an aftermarket iron case that is stronger than any factory case. WJ Handy Dad assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. A Click on the 'Submit' button to find out how you housings also evolved over the years: The The bearing cups are in the pinion cartridge and the third bearing trunnion roller bearing is located in the gear case. Remember this is the RPM based on no slippage at the torque converter so your actual RPM will be different during acceleration or times when the torque converter is slipping.3.55 gear: https://amzn.to/2HMrffx3.73 gear: https://amzn.to/2r0MakF4.10 gear: https://amzn.to/2JouvuH#wjhandydad #crownvic #reargear #gearratio #DIYhttp://www.WJHandyDad.comDisclaimer:Due to factors beyond the control of WJ Handy Dad, I cannot guarantee against improper use or unauthorized modifications of this information. same width, but the distance between spring perches is different between medianet_width = "300"; Filed Under: Ford Tech Tips, Rebuild Ford Differentials, The Best Ford Tech Articles, 2023 DiY Ford. For Example: 235/45ZR-17 (235 x 0.45 x 2 25.4) + 17 = 25.327" And here's a formula that you can use to calculate your vehicle's rear axle gear ratio: RING GEAR TOOTH COUNT PINION GEAR TOOTH COUNT = GEAR RATIO. It has been said that it has a higher at car swap meets and shows are the units pulled from trucks with the always looking for good content to share with The ranger truck works good with a 9-inch from a With 568 Ford 9 Inch Parts for sale, you're sure to find the ideal parts . Since 2011, V6 and V8 Mustangs have used Ford's 8.8" rear end, but before that many used a 7.5" rear. It was not the only axle used, but was by far one of When narrowing a Ford 9 inch rear end, the first step is determining the overall length you need. if one wants to use a 31-spline truck carrier in a car. The center section is the differential assembly. Warranty Period: 1 Year or 50,000 Miles: Part #: MGK-300 : Ring Gear Diameter: 8.5 Front (Inch) 9 Rear (Inch) Ring Gear Material: 8620 Steel: Differential . Most of the later trucks This case looked like a nodular unit from the front regarding rib structure but did not have the N on it. larger wheel bearing housings. Dec 1, 2011. These axles did have metal axle tags similar to the 9-inch axles but they were slowly phased out as vehicle programs were updated. Ford used It is underneath one of the nuts that holds the third member in place. Axle code. The Ford Mustang and Thunderbird used this style for a few model years. FMX, three-speed, automatic. In order to verify a nodular unit, you need to look on the inside of the casting. 1964-1971 Falcon, Comet, some 1965-1969 Mustangs or 1964-1967 Ranchero V8 cars. Fords small block and big block engine families have their share of flexplate differences. Install Kits and Gears Sets Listed By Rear End. Axles were similar to the Ford 9-inch 28-spline units. The 7.5" rear end is also flat on top and bottom. The axle identification tag is located at about the 3 oclock position under the third-member mounting nut when you are looking straight at the front of the axle. It's . The image below shows the Safety Label of a Ford Truck. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. differences, 28-spline car axle shafts are much more abundant than the 52" Keep in . It has more ground clearance than a Dana 60. Your email address will not be published. pattern in most cases differed from the car, and due to the bearing size Ford codes may have one or two characters, but any code starts with a letter. Like the 9-inch, the 8-inch uses no carrier breaks, meaning you can put a 5.43:1 ring and pinion in a 2.79:1 rear without changing to a smaller differential carrier. It has been said that it has a higher 5.4L (including Lightning) and some 44 super cabs and higher GVWR models which were equipped with the heavier-duty 9.75-Inch rear axle. It can also help in identifying the axle ratio of your particular vehicle. If you are fortunate enough to find an axle with the identification tag still attached, it will help solve part of the mystery of what application the axle came from and what might still be inside. some 302 4V cars with optional gear ratios). The Differentials take the power from the rear axle and transfer it to the rear wheels by way of special gears. for the swap to be performed. for 1967-1970 (same as 1966-1969 Fairlane, Torino, Comet & Cyclone non When it comes down to actual shafts as well, since the truck lug Have Due to factors beyond the control of WJ Handy Dad, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. replaced, and that is why it remained in use for so long. Ford Axle code identification, Read more: Front Axle Of A Car: Types, Functions, And Replacement. This larger offset (hypoid distance) between ring-gear . Aftermarket vendors are actually re-casting these cases in very strong nodular iron, so more often than not it is easiest just to purchase a new case. many half ton trucks continued to utilize the 9-inch (both 2 wheel & 4 I guess this helps add to the splendor of the vehicle. truck housings received even beefier center carrier housings and tubes, The entire S550 Mustang generation has had 4, due in part to the limited-slip differential option. I'm not responsible for incorrect information, Width: all measurements are flange to flange, Ford Rear Axle Assembly Identification - Page 01 - FORDification.com. Now that you have identified the axle code, let us know the axle ratio. Ray. Info To Share? For the Ford 9" rear end to be smaller and lighter than a Dana 60, the weight has to come from somewhere. Some have only one access hole for the backing plate bolts, while others have three. Ford 9 Inch Rear End Gear Ratios Chart1969 impala ss 427 4 speed. Some of the 9-inch truck differentials will have an exaggerated hump on the rear cover to . Here is an example of such a unit. For example: The tag will say: 350 for 3.50:1 ring and pinion gear ratio. 1/2 ton 4X4 pickups! The aftermarket Daytona-style pinion cartridge accommodates the larger and stronger pinion head bearing. The Lincoln Continental style of disc brakes use 11-inch rotors. Notice that the date code is C9UA with the ring gear size of 8.7. 2.75 open differential. 31-spline carriers and "Traction Loc" style posi unit. in cars and trucks. Required fields are marked *if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'gmundcars_com-large-billboard-2','ezslot_9',168,'0','0'])};__ez_fad_position('div-gpt-ad-gmundcars_com-large-billboard-2-0');report this ad. 31-spline car shafts. same width, but the distance between spring perches is different between Here is a picture of the milling machine cutting new spline teeth after the axle has been cut to length. It You can then enter any term, such as Axle Ratio,to search the guide. to the housing, the small bearing housings use 9/16" socket size nuts Pairing your vehicle with the wrong axle components will not only damage your vehicle but cost you a lot down the line. The The instructions below will walk you through the steps. This roadster sounds amazing, goes hard and turns heads wherever it goes. The middle number is the ring gear diameter in inches, typically an 8 or 9. The This is by far the most common axle used by restorers, hot rodders, customizers, and racers. The Interestingly, the Ford axle uses the exact same size of tapered roller bearings as the GM 12-bolt. One exception to this was Start by opening the left drivers front door. When you look on the inside, you see WAB- 4025A. SHARE THIS ARTICLE: Please feel free to share this post on Facebook / Twitter / Google+ or any automotive Forums or blogs you read. The last one i got was marked "Mustang Posi" on the rear of the differntial by the people at the yard who dissembled the car. are you wanting the listing for the ratio tags? Strange Engineerings heavy-duty lines of S-Series transmission and pinion yokes were designed by Strange and are manufactured from USA made high tensile strength nodular iron castings. In most cases, the tag has been lost. much more difficult to locate. This is 2.25 inches for the Ford 9-inch and 1.5 inches for the 8.8-inch axle. Gross Vehicle Weight ( GVW ) would This is an example of the brakes that fi t the small wheel end bearing for a 10 x 2-inch-wide drum brake on the left and a 10 x 1-inch on the right. and Fairlane axle housings are often grouped together because they are the See all 20 photos. These labels have a specific code that is similar to the axle code on the 9-inch axles. CASE" Roadkill Customs has evolved from local hot rod shop to online how-to magazine for budget-minded do-it-yourself hot rod builders and enthusiasts. This sensor is for the anti-lock brake system. Some tags reference the week of the month instead of the exact day and just use a letter (A to E) for first through the fifth week of the month. Original gear ratios range between 2.79:1 and 5.43:1, and aftermarket replacement gears are available for many ratios as well. In the 1980s and 1990s, the Lincoln Versailles brakes and complete axles were highly sought after because it was the only way to get a 9-inch axle with discs in a 58-inchwide axle package. replaced, and that is why it remained in use for so long. Pay attention to the Axle column, where you will get the correct Axle identification code similar to the one stamped on a metal tag on the rear-end axle. socket size and 7/16" fine thread. While the 1350 u-joints provide enough strength to handle most demanding of applications, Strange also offers a variety of yokes with1480 u-joints for the ultimate in driveline strength and dependability. control arm mount. (final drop). Generally most cars received the small axle bearings and 28-spline axle The 28-tooth axle shafts are typically tapered and cannot be shortened. Notice the 8.0-inch ring gear diameter cast into the rear cover below the fill plug. Ford 9 inch Gears. Leaf Spring: The Similarities And Differences, Front Axle Of A Car: Types, Functions, And Replacement, CV Axle Boot: Overview, Signs, And Replacement. Differentials, Axles/Drivelines, Book, Using GoJak Wheel Dollies to Easily Move Your Vehicle, Brake Pad Identification and Friction Surface Options Explained, Adapting Tremec's Popular T5 5-speed Manual to Ford's Flathead V8 Engine, Ford And Chevy Spindle Options For Solid Axle Hot Rods, Small Block and Big Block Chevy Engine Flexplate Guide. * Pro Gears are specifically designed for drag race only. Most of For a better experience, please enable JavaScript in your browser before proceeding. For example: for it. other Ford Ranger enthusiasts. Some of the heavier cars like the Galaxies also received the 3. This is because the supply is limited to If the socket fits (as shown in our photo below) it is a Ford 8-inch housing. This bearing and the casting structure surrounding it need to be carefully inspected as this is a common area for cracks. The Tip: To search theTowing Guide, press CTRL + Fto open a search box in your browser. Get any 3 for $25 plus shipping. Ironically, 8.0-inch independent carriers were made in cast iron. Ford Axle codes help identify the vehicles positraction as well as an axle to gear ratio. Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. The most If you are looking for an N case or think that you have found one of these desirable axles, make certain to examine it closely. Your email address will not be published. Later For reference, this section from the Ford MPC is posted . About | Contact | Terms | Privacy. with 3/8" fine thread, while the larger bearing use 11/16" The 9 Ford rear axle, so called because of a 9 ring gear diameter, is the choice of many circle track racers because of its strength, availability and ease of maintenance. This pinion has the tapered bearings and collapsible spacer in place. We offer Ford Racing ring and pinion gear sets in 3.55, 3.73, 4.10 and 4.56:1 gear ratios for solid axles, as well as Motive Gear's 3.90 and 4.30:1 gear sets. 1-wire alternators are perfect for engine swaps or just keeping things simple for your project. middle of case it is a good IRON type IF in the very center of this case found in the trucks up to around 1982. These used what is referred to as a Learn more. 66-71 Fairlanes, Torinos, Montegos, Comets, and other Ford intermediates with big blocks. Restoration matching issues will be avoided since the right optioned components will be used to make the restoration. Note the weld on the top of the axle center section along with the oval-shaped dimples on the rear section. Since the "Limited slip" or Locking rear end Mustangs This combined with easy assembly makes it popular for fine-tuning a rear gear for any particular application. If measuring the drum-to-drum distance, add .200-inch to these values. If you don't know your gear ratio, you can calculate it by taking the number of rear . Where A=the first number (static reduction), Bi=Gear diameter, Bf=Ring Gear diameter, Cf= (Crown Wheel dia.) It features the legendary Ford 9-inch ring and pinion strength, 5-on-5.5 lug pattern (same as older Jeep), a 65-inch width at the wheel mounting surfaces, large-bearing semi-floating axles, and many can be found with hefty 31-spline axleshafts. the axle from around the 1957 model year right up until the early 1980s MaritzCX moderates public reviews to ensure they contain content that meet Review guidelines, such as: No Profanity or inappropriate defamatory remarks, No Personal Identifying information (e.g., customer phone number or email), No Competitor references (e.g., another brand or dealership), Dangerous behavior (e.g. narrowed rear ends due to the added strength in the middle. GM Tri 5 55-57 Chevy Complete 9" Rear End Package. 289 Hipo cars.The N cases went with 31 spline centers and are for rugged 1967-1973 Mustang/Cougar - light duty, thinnest housing material, small axle It is as easy to cut down as any other 8 or 9 inch Ford axel. determine which axle housing many cars and trucks received. It is the one most commonly (The third digit of the axle code identifies the ratio and/or capacity of the front axle, if applicable. In this video I break down in great detail the speed at which your car will be going for every 500 engine RPM with each typical rear gear ratio for each gear. That is your vehicles axle code. Ford improved tooth contact of the Ford 9 inch gears by locating its pinion gear lower on the ring gear. wood and natural gas. Paint gmc dupont charts reference chart 1956 1959. The code, 4L11, tells us that it is a 4.11:1 ratio with a limited-slip or Traction-Lok differential. The Lincoln LS and Jaguar S-type were equipped with an 8-inch, castaluminum, independent- style carrier. Width: all measurements are flange to flange. housings also evolved over the years: The The aftermarket has responded to this by offering a plethora of ratios ranging from 2.91 to 6.50:1. Once you have identified the label, locate the word AXLE under the bar code section. The heat treated aluminum alloy well suited to absorb high impact shock loads. Ford intermediates with big blocks. Locate the Safety Compliance Certification Label on the driver's side front or rear door panel. But to be correct, it is a 3/4 fl oat. Rear ends with 3.42 gears usually come in 8.2 and 8.6-inch units, Rear ends with 3.73 gears come in 8.5 8.6-inch units Best Gear Ratio For Your GM 10 Bolt. The tubes do not have any welds, and you just see the witness marks of the parting line for the dies on the tubes. The following chart of Tire sizes and axle gear ratios are meant to give a general idea of the relationship between the differential gear ratio and the tire size and what effect the ratio has on power output and fuel economy. Talk to the experts. Its called a 9 inch because the ring gear measures 9 inches. The Ford 9 inch rear end is one of the most popular axles in automotive history. Part Category: Disc Brake Rotor and Hub Assembly.1999 Ford Ranger Rear Axle Assembly 7.5 RING GEAR, 9 BRAKES, 4.10 RATIO Genuine Ford Part Good Condition 70K Miles 1-Year Warranty Located at Orlando, Florida 32940 More Details $791.00 Sale Price Add To Cart Buy in monthly payments with Affirm on orders over $50. From my piles of rare parts, here is an independent cast-iron 8.8-inch carrier axle. Ford non-overdrive transmissions include: C-4, three-speed, automatic. You will need to get your hands on your manufacturers axle code chart for this part. in cars and trucks. truck housings received even beefier center carrier housings and tubes, The most Johns Industries Nodular Iron Assembly N1905JI $1728.00 With Open (New Gear) With Full Light Weight Spool $1409 With Trac-loc $1770 With Truetrac $1974 This third member comes with: A new, U.S.A. made John's nodular iron 9 inch case Case one pound lighter than the original Ford case Rated for up to 750hp A new U.S.A made John's billet aluminum pinion support A new forged pinion yoke of your . There are 4 different sets of rear axles that would have come stock in 66-77 Broncos. large-bearing semi-floating axles, and many can be found with hefty 31-spline Housing end bolt patterns can be confirmed on the bottom of the axle order form. for the 1971-1973 Mustangs - cars with 351 engines and up receiving the 9-inch Typically with just this information, you can cross reference what you need to know about the axle. TEETH 1 4.11 79-0097-1 37-9 1 4.29 79-0098-1 30-7 1 4.57 79-0101-1 32-7 2 5.14 79-0109-L 36-7 2 5.17 79-0112-L 31-6 2 5.20 79-0111-L 26-5 For Maximum .
ford 9 inch rear end gear ratios chart
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ford 9 inch rear end gear ratios chart