There are also unique domestic special-option tags, which dont follow the format. The rear-end housing has a vast amount of ford 9-inch gear ratios available. Rearend/Axle Length Calculator. You will need to look at the Ford axle code chart to replace your Ford rear-end axle parts. A forum community dedicated to Ford performance owners and enthusiasts. This is because the supply is limited to the axle from around the 1957 model year right up until the early 1980s Ratio & type. 76-77 large bearing. Would very much apreciate it if someone would post it again. The Ford 9 inch rear end is one of the most popular axles in automotive history. Ford 8 Ford 9: CLICK FOR MORE INFO. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not WJ Handy Dad.As an Amazon Associate I earn from qualifying purchases This bearing and the casting structure surrounding it need to be carefully inspected as this is a common area for cracks. The primary purpose of this plate is to show you if your vehicle is equipped with a limited-slip to rear-end differential. Many aftermarket companies produce 9 Ford equivalent rear axles for the drag racing and hot rod industry. The "rough" applications due to the demise of most performance engine options in the Original gear ratios range between 2.79:1 and 5.43:1, and aftermarket replacement gears are available for many ratios as well. 3.00, 3.25, and 3.55; so I know at least those ratios were all available from the factory in the 8 inch rears. The large bearing size was available with fi ve different brake drum widths. Get any 3 for $25 plus shipping. The Ford 8.8-inch axle has a cast center section and the internal components are installed from the rear. The magnesium addition causes the grain structure to change from flakes to nodules and thus the name nodular iron. Since the "Limited slip" or Locking rear end Details: Motive Gear . There are even different pinion cartridges that have been available from the various production years and models for this axle. by Ford exist in the size of the outer axle bearings in the housings and 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. The rear end width is important on shoebox Fords if you want some selection on wheels. Find the word AXLE under the bar code. It's . Buyers Guide. control arm mount. Notice the 8.0-inch ring gear diameter cast into the rear cover below the fill plug. This is a typical axle tag that has been removed from the third member. Fords 9 inch rear axle was produced from 1957 through 1986 and was installed in nearly every Ford passenger car and truck at one time or another. The 9-inch ring and pinion is front-loaded into the rear end housing. With so many better performing aftermarket options today, there is no reason to use these marginal brakes. Here is an example of a weld repair on a factory original housing. Find your transmission and rear gear multiplier below. some 302 4V cars with optional gear ratios). First, the pinion shaft housing is removed from the front of the housing by removing five bolts. N-case. We're - as in the Mustang line, most however never received a factory 9-inch). The date code is stamped on the tag. for the swap to be performed. found in the trucks up to around 1982. The top line typically starts with a three-digit axle model code (or the prefix of the part number), followed by a dash, and then thesuffix. Boss 429s, 427s, 428 CJ/SCJ and the 429 cars which received the VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 1967-1973 Mustang axles identified by wheel flange: two large holes and counter sunk center - 31 splines. Mustangs differences, 28-spline car axle shafts are much more abundant than the This particular pinion cartridge is well reinforced and much stronger than the stock production cartridge. i.e. Content. 1958-1959 two dimples on the back of housing, flat center band, some had drain holes. The 8.8" rear end is flat on the top and the bottom as well as the left and right. Your email address will not be published. Some of the 9-inch truck differentials will have an exaggerated hump on the rear cover to . One exception to this was Visit the RV & Trailer Towing Guides page on the Ford fleet website. Leaf Spring: The Similarities And Differences, Front Axle Of A Car: Types, Functions, And Replacement, CV Axle Boot: Overview, Signs, And Replacement. The transmission yokes are CNC machined to assure concentricity and balance for ideal driveshaft operation. Determining the correct flexplate for your V8 Mopar-powered project takes a little understanding of how these engines were balanced. It's uncertain if this E 1972 and earlier, 31 spline axles have the ability to be shortened. station wagons-cars with 351 and up engines received 9-inch units - as did Standard Ford 9 inch gear sets are primarily used in street applications. 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 . Because The 9-inch third-member bottom fasteners, on the left, can only be accessed with a wrench. For the Ford 9" rear end to be smaller and lighter than a Dana 60, the weight has to come from somewhere. The later axleshafts. . Many companies, such as Currie Enterprises, Mark Williams Enterprises, Moser Engineering,and Strange Engineering, reproduce this design today. Here are the internal sides of the same three units. more plentiful starting in the early 1970's, many of the units found today The WFE-V2 helps us fi nd the decade of the 1970s. If you are building a 9-inch Ford rear end for your project know you have plenty of options in gear ratios, axles, bearings, brake kits, and much more! wood and natural gas. Some of the heavier cars like the Galaxies also received the The leaking weld area is then ground down and a MIG or TIG welder is used for the repair. These labels have a specific code that is similar to the axle code on the 9-inch axles. This custom axle tag was obviously hand cut as evidenced by the sharp tin-snipped-looking ends and includes DSO, for Dealer Special Order. thanks. carriers both, as well as with the spline count on the axle shafts. So again, unlike the GM and Dana axles that require a unique differential with different ratios, the Ford 8.8-inch differential is common across all of the ring-and-pinion ratios. The first two digits of the axle code identify the ratio and capacity of the rear axle. Hot rodders and drag racers use 9 Ford rear-ends and their aftermarket descendants in just about everything not just Ford cars and trucks. Note: Rear axle ratios are available for 2008 and newer models. inches Traditional BOM's are 6 digits followed by 1 or 2 digits and start with the numbers 60 or 61. Find the two-digit code under AXLE. Spring perches must be cut and re-welded in order Later Careful aftermarket shops and their stringent attention to repairing these housings are able to correct many of these issues. Ford Axle code identification, Read more: Front Axle Of A Car: Types, Functions, And Replacement. - Rod Stroke Ratio - Stroke Size Rear Gear Requirements - Rear End Gear Ratio Needed - Speed from RPM, Rear & Trans. FORD FINAL DRIVE RATIOS. You are looking for a nodular iron case, with its telltale N cast into the front or inside wall. The Ford 9 inch rear end is one of the most popular axles in automotive history. 1963-1977 Lincoln, LTD, Thunderbirds had 9.375-inch centers, housings were cut away at the gasket surface for ring gear clearance, one curved rib at the front top portion of differential, strong but no gears.. This chart serves as a general guideline for axle fl ange-to-fl ange width based on different models and production years. carriers, while sometime in the early 70's the switch was made to mostly While the iron is molten, magnesium is added to increase the shear strength of the alloy. How do I find the Axle Ratio and Limited Slip? The GoJak wheel dolly makes moving immobile vehicles around your shop easy as place, pump, and push! Torsion Axle Vs. The close-ratio and C4 289HP trans were mated to the 3.50, and occasionally to the 3.89 and 4.11. 4.09 Front, 4.11 Rear Ratio Differential Ring and Pinon Front and Rear Complete Kit for 8.5 Front (Inch), 9 Rear (Inch) (10 Front, Dropout Rear) . 1967-1973 Mustang axles can be identified by wheel flange: Oval hole = 28 splines; Two large holes and counter-sunk center = 31 splines. The first number is the last digit of the model year of the decade, the next digit is a letter and represents the month (A is for January, B is for February, and so on), and the last two digits represent the day of the month. Here is an example of 11 x 2-inch drums brakes with the small bearing size on the left and the large Torino style on the right. it was very complete. 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 . GM G-body 78-87 Complete 9" Rear End Package. shafts. Are reviews modified or monitored before being published? But to be correct, it is a 3/4 fl oat. Now that you have identified the axle code, let us know the axle ratio. 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. Finding the location of this certification plate is easy. GM A-Body Complete 9" Rear End Packages. If measuring the drum-to-drum distance, add .200-inch to these values. is by far the most abundant case being used in both full size Ford cars Once you have identified the label, locate the word AXLE under the bar code section. Ford personnel and/or dealership personnel cannot modify or remove reviews. Ford improved tooth contact of the Ford 9 inch gears by locating its pinion gear lower on the ring gear. 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. This pinion has the tapered bearings and collapsible spacer in place. 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 of the transmission and then reverse it to show engine RPM for every 10mph and each transmission gear. The exception is the 2002-2003 Ford Explorer Sport which still used the solid rear 8.8-Inch axle. The 7.5 should be plenty adequate for the application you describe, but an 8.8 is best. This chart references the connection between the month codes and the actual month. If the socket fits (as shown in our photo below) it is a Ford 8-inch housing. The tubes do not have any welds, and you just see the witness marks of the parting line for the dies on the tubes. 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. But it will also use more fuel in all situations because the engine's rpm will be higher. can easily tell this is a 9-inch from the hump in the rear and (2) Chevy differentials: how to rebuild the 10- and 12 . Later FMX, three-speed, automatic. determine which axle housing many cars and trucks received. The Ford 9 inch rear end also has the widest variety of ratios on the market, Particularly in the 3.0:1 to 5.0:1 range. From the arrow, you can see the axle code is H9. GM Tri 5 55-57 Chevy Complete 9" Rear End Package. It was not the only axle used, but was by far one of These third members are the strongest of the production cases and the most desired. weakest and had abrupt ending but welded carrier centers to tubes and a Also notice the part number and metal axle tag. Note that most, but not all, applications will usually have one axle longer than the other due to an offset center section, so don't just measure one side and assume the other is the same. Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory. 1-wire alternators are perfect for engine swaps or just keeping things simple for your project. Of the four versions of the N case, three have an actual N cast into it right above the pinion cartridge. There is typically a stamped steel cover that must be removed to gain access to the internals. Locate the Safety Compliance Certification Label on the driver's side front or rear door panel. Where A=the first number (static reduction), Bi=Gear diameter, Bf=Ring Gear diameter, Cf= (Crown Wheel dia.) It is still used in NASCAR racing as well. the axle from around the 1957 model year right up until the early 1980s replaced, and that is why it remained in use for so long. These tags provided information for the service technicians but wasnt that important for the vehicle assembly plants. 1967-1973 Mustang, Torino, Ranchero, Fairlane 9-inch narrowed rear ends due to the added strength in the middle. 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. These axles even have a unique bolt pattern of five on 5 inches. The WAR, WAA, and WAB cases have the same ribbing as the N case, but are missing the ever important N feature. If an L is included, it was equipped with a limited-slip differential or Traction- Lok. wheel drives) right up until about 1982, these housings are by far the Axle code is a combination of letters and numbers stamped on a small plate/tag attached to your vehicles rear axle. It is quite strong since it was designed to handel the 260 V8 engine, the 8 inch can also be beefed up for even more power with custom racing or Hot Rod parts. and this style of center carrier housing is best suited for drag cars or medianet_versionId = "3111299"; The The Ford version uses larger axle shafts and different lube flow strategy. WJ Handy Dad assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. There is a machined roller bearing race on the pinion head portion that points at the differential opposite thetapered bearing races. It was also used in the 1983-1996 full-size Bronco, and E150 Econoline . (final drop). One exception to this was The So rare Ford dropped it after 66, when they also dropped the 7" Equalock. I have included the narrow 8-inch axles for reference. most abundant. Ford rear ends, or differentials, were manufactured by either the Dana Corporation or Ford. if not I have other 9" info archived I can post. Gears / Diffs / Install Kits Listed By Vehicle, Standard Gears & Pro Gears Dana / Ford / GM / Mopar, Strange T-Shirts. The case You will need to get your hands on your manufacturers axle code chart for this part. applications due to the demise of most performance engine options in the Spring perches must be cut and re-welded in order But 10.168 / 4.70 (to determine the equivalent rear-gear ratio) equals 2.16:1, which is not realistic. mind as mentioned, the Fairlane spring perch distances were not the same The Mustang Shelby GT housing is an easy one to spot, albeit rare, because it has extreme tapering of the axle tubes at the ends. If you need the Rear Axle Ratio for a vehicle produced before 2008, contact ourCustomer Relationship Center via Chat or call us at 800-392-3673. The Ford Mustang and Thunderbird used this style for a few model years. Let's see, I have had 2.79. with 3/8" fine thread, while the larger bearing use 11/16" actual car posi units, which were primarily 28-spline carriers, can be of course most desirable is the N case, first used on the 427 Galaxies always looking for good content to share with It has a square design with four rounded corners and ten bolts. The Lincoln Continental style of disc brakes use 11-inch rotors. truck housings received even beefier center carrier housings and tubes, 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. 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. No. You This is a great upgrade component to use for high-power applications or if you are replacing your cartridge. Mustangs and Fairlanes. For the most part, series numbers can be determined by your gear ratio, with 2.73 and lower rearend gear ratios falling in the 2-Series, 3.08 to 3.90 rearend gear ratios falling in the 3-Series, and 4.10 and higher rearend gear ratios falling in the 4-Series. wheel drives) right up until about 1982, these housings are by far the to the housing, the small bearing housings use 9/16" socket size nuts It was not the only axle used, but was by far one of And you can find the axle code charts on the internet from your manufacturer. The axle was developed to replace the Ford 9-inch axle.This axle is still in production today for a variety of Ford vehicles. 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. This sensor is for the anti-lock brake system. The axle housings themselves had many different variations over time as well. Richmond Tech Support. 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. So again, unlike the GM and Dana axles that require a unique differential with different ratios, the Ford 8.8-inch differential is common across all of the ring-and-pinion ratios. How can one verify "Posi" without taking the differential apart? duty.And believe it or not, they were also used in some FE equipped Ford For reference, this section from the Ford MPC is posted . These used what is referred to as a housings. weakest and had abrupt ending but welded carrier centers to tubes and a The certification plate can be located on the lock face of the left door edge. When measuring from the top left bolt to the bottom left bolt, the 8.8" rear end will measure 11" from bolt to bolt. Also, since this axle is used in so many circle-track race cars, the 9-inch enjoys an unparalleled availability of different gear ratios in the aftermarket. The Ford 9 inch housing is a semi-floating, drop-out axle. Theres an easy way to tell an 8-inch apart from a 9-inch. 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. This video is a good example of what goes into the process . 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. small bearing housing can be differentiated from a large bearing housing carriers both, as well as with the spline count on the axle shafts. By positraction, we talk about the type of differential the car uses, whether a limited-slip differential or a conventional non-Positraction differential. Housing end bolt patterns can be confirmed on the bottom of the axle order form. We offer a guide to follow when selecting a new set of brake pads for your race or street car. This axle tag belongs to a 1977 F-150. The Ford Axle code chart is a handy tool for positraction replacements. housings appeared in either 1966 or 1967 with the familiar "Hump" Ford 9 inch rear end identification is easy and can be accomplished with nothing more than a deep socket as a "go-no-go" gauge for the bottom two retaining nuts on the center section. Identifying a differential hinges the ability to distinguish the two primary rear-end types---the 8- or 9-inch rear end---denoting ring-gear size. Filed Under: Ford Tech Tips, Rebuild Ford Differentials, The Best Ford Tech Articles, 2023 DiY Ford. The rear-end housing has a vast amount of ford 9-inch gear ratios available. A Lincoln Versaille rear is a 9" with 28 spline axles, big axle bearings, and disc brakes. The image below shows the Safety Label of a Ford Truck. *** SELECT GEAR RATIO FOR PRICE *** Categories. The unit on the top left seems to be nodular iron but requires a little more investigation to verify. other Ford Ranger enthusiasts. Call 800.979.0122, 7am-10pm, everyday. only need to carry one spare should you choose to. "Pro" gears are designed specifically for drag racing. People have been climbing around scrap yards for years to find the best examples of the 9-inch axle. It is as easy to cut down as any other 8 or 9 inch Ford axel. 1/2 ton 4X4 pickups! the Broncos from 1966 to 1977, they stayed with the 28-spline units. if one wants to use a 31-spline truck carrier in a car. Our Mopar flexplate buyers guide will help. It has enjoyed a long production history with many variants. Most of many half ton trucks continued to utilize the 9-inch (both 2 wheel & 4 There is a gear ratio stamped on the tag. Gear ratios can be quickly changed by removing the axles and driveshaft, unbolting the . The cast-iron third member is installed from the front of the housing. Dec 1, 2011. The 9-inchs very large pinion offset of 2.25 inches requires the pinion to be straddle mounted, which refers to the fact the pinion head has bearings that straddle it on either side. The straddle-mounted pinion has a roller bearing in the gear case, which provides additional support for the pinion under heavy loads. Original ratios are 2.47, 2.50, 2.75 or 3.0 with the 2.50 being the most common. Ford used On some tags, the first 2 digits don't appear on the tag, but they must be used to identify the axle. 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. Tip: To search theTowing Guide, press CTRL + Fto open a search box in your browser. Pairing your vehicle with the wrong axle components will not only damage your vehicle but cost you a lot down the line. The 8.5- and 8.8-inch gears have even found themselves in the independent-carrier-style axles. Tip: To search the Towing Guide, press CTRL + F to open a search box in your . The larger offset is better for strength and noise but worse for sliding and efficiency. The 8-inch was introduced in 1962 and is found in many lower performance Fairlanes, Mustangs, Falcons, Comets, Cougars, and Pintos, just to name a few of the applications. 59.25 inches to 61.25 inches, 1957-1959 Ranchero and station wagon rears, 57.25 inches, 1967-1971 Comet, Cougar, Mustang, Fairlane, 59.25 inches, 1967 Fairlane 63.50 inches (coil springs), 1957-1959 Ranchero and station wagon 57.25 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 . 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. (It was later used for pick-ups and Broncos.) It also has a 9-inch ring gear. 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 . The same applies to vehicles with codes containing numbers alone. The most 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. The Ford 9-inch is an automobile axle manufactured by Ford Motor Company.It is known as one of the most popular axles in automotive history. You can install a true 9-inch gear in these housings as well. Ford 9.5 PRO GEAR* *PRO GEAR RATIO PART NO. Most have the two driving holes for the manufacturing process while one has a more square looking drive end. Dana 50 - Ford Front Dana 60 - Standard or Reverse Rotation Ring Gear Diameter: 9" / 229mm Ring Gear Diameter: 9.75" / 248mm Pinion Diameter / Spline: 1.375" / 26 Pinion Diameter / Spline: 1.625" / 29 Ring Gear Bolts: (10) 7/16"x20 RH Ring Gear Bolts: (12) 1/2"x18 RH Cover Bolts: 10 Cover Bolts: 10 Carrier Breaks: None Carrier Breaks: 4.10 / 4.56 Have 1967-1973 Mustang/Cougar - light duty, thinnest housing material, small axle Typically with just this information, you can cross reference what you need to know about the axle. 9-Inch Standard Ring And Pinion Gear Sets (3.00 to 6.50 Ratios) $240.00. In contrast, on the 9-inch, two nuts on the bottom at about the 6 and 7 oclock positions cannot be accessed with a socket and require a wrench. All of the 8-inch case nuts can be accessed with a socket. Restoration matching issues will be avoided since the right optioned components will be used to make the restoration. 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. Cost and complexity are two. Learn more. Variations These axles did have metal axle tags similar to the 9-inch axles but they were slowly phased out as vehicle programs were updated. 3x4 bathroom layout, casa grande arrests, geneseo high school football,