Axle Ratio By Vin Ford

VIN: 2FMGK5C83EBD14685. all you need to recondition your back axle **important** please send us your reg no or vin details to ensure you get. Used 2013 Ford F-150 from Vern Eide Ford Lincoln in Mitchell, SD, 57301. Front Axle Ratio (orig is a Dana 44 straight axle - also called a SAS, Solid Axles Suspension) - is there still a tag on it?. 55:1 gears when ordered with a manual transmission. Call (361) 851-7600 for more information. 55) is going to be a lower ratio and give you better acceleration. You can find the entire number on the inside of the left hand door pillar for the 1973-1978 trucks, after that all VINs were located in the dash on the drivers. Research 2019 Ford F-150 specs for the trims available. Research the 2018 Ford Mustang at cars. So again, unlike the GM and Dana axles that require a unique differential with different ratios, the Ford 8. For model year 2000 - 2004 trucks, the F-150 7700 offered this axle and the F-250 light duty was discontinued. Results 1-48. Just look under the appropriate Ford Torino Page for the year you have. 73 ratio (thru 8500 GVW) disc brake 3. 25 3300 FORD REG 1971 17 3. Identify the gear ratio, the build date, the plant where it was assembled the work shift when it was assembled, and positraction source - if equipped. There is a VIN decoder on a Ford Truck Enthusiasts Forum. It should be an A or a C for axle code choices. Research the 2019 Ford Super Duty F-550 DRW XL in Manahawkin, NJ at Causeway Ford Lincoln. 10, would that be open or LS? RPM's at 65-70 mph is just above 2000 with a. Engine RPM, or the speed at which the engine turns, can be calculated at any speed given the vehicle's tire size, axle ratio, and final transmission gear ratio. There is a switch we have defined that determines which value it uses. Model Year Code 7 Assembly Plant Code F Body Series Code 02 Engine. This is a typical axle tag that has been removed from the third member. Information is provided on an "as is" basis and could include technical, typographical or other errors. It is the identifying code for a specific vehicle. Check out free battery charging and engine diagnostic testing while you are in store. i think its a 5. I also tried calling the two local Ford dealerships, and they were. The axle that I believe is 4. Used 2019 Ford F-250 from Lake Keowee Ford in Seneca, SC, 29678. Car Brakes: How Do You Know When to Change Them? By Zach Bowman For those who suffer a daily commute through heavy traffic, your vehicle's braking system can bring thousands of pounds of metal, plastic and empty Starbucks cups to a stop hundreds of times before you get to work. Rear Axle Ratio Codes for 1957 - 1959 Door Data Plate Decoding. The 1986 Mustang GT was nearly identical to the 1985 Mustang GT on the exterior. Where is my VIN? You can find your VIN on the driver's side of dashboard (visible through the windshield) or on the sticker inside the driver's door jamb. Research the 2019 Ford Super Duty F-550 DRW XL in Manahawkin, NJ at Causeway Ford Lincoln. In This video I show the easiest way to find the axle ratio on a 2016 Ford F-150. You'll then have to scroll to find your specific truck. FordPartsGiant. 2002 Ford explorer xls rear axle ratio?>? If you go to ford explorers forum , you will be amazed on what you will find , there are thousands on there and will. Call 844-773-3210 for more information. Clubs Listing of Clubs and Organizations. confirm 10th digit of VIN is X or Y, and if vehicle has 4-wheel anti-lock brakes. Vehicle Warranty Number. The code was also stamped in the axle housing to the left of the carrier. I need to buy a front wheel spindle. 1986 Ford Mustang GT. Check out this Ford F_250 Super Duty. My original window sticker says 3. Select Your Axle Shafts & Joints | Front Drive Axle Parts for 1999 Ford Ranger XLT. See All Trucks For Sale near you By Allstate Ford of Youngstown. 6L Duramax LMM specifications, history, & information. 31 3800 FORD REG 1995 18 3. 2000 - 2006. Automakers Offer Variety of Axle Ratios There is good reason automakers offer a variety of different axle. Details about the structure of the VIN are provided here and on the homepage. , but that's about it. Used 2010 Ford F-150 from Lakeview Ford-Lincoln Inc. One option was no ABS and another was with ABS, I have ABS so that's what I entered. 10, would that be open or LS? RPM's at 65-70 mph is just above 2000 with a. The ARB Air Locker is the best choice for either axle. 31 ratios as the new transmissions have lower 1st and 2nd gears than the old 4-, 5- and 6. Truck Info: 1976 Ford F600 Box Truck, Gas Engine. 8 Inch Axle Tag & Door Codes So looking at the axle tag above, you can see it's a 3. Results 1-48. And looking at the axle tag. This chart applies to all Ford non-overdirve transmissions, manual and automatic. It is the identifying code for a specific vehicle. Searching for a New Ford Focus, Fusion, Escape, F-150 or Econoline Cutaway in Sterling Heights? Suburban Ford of Sterling Heights proudly offers all of the Ford models drivers from Warren MI, Troy MI, Utica MI and Macomb County MI crave. 1something or another. Need help decoding what axle or transmission you have? Look no further, because here are the answers. That's because it is. Their factory fit ensures the strongest & quietest gear available. I have the following information from the Chevrolet VIN Decoder. Find the parts you need lightning quick! Detroit Axle is a Metro Detroit based manufacturer and distributor of replacement automotive parts to dealerships, repair shops, and individuals for over 20 years. Find many great new & used options and get the best deals for FORD TRANSIT Rear Axle Assembly Mk7- RWD Single Wheel 3:73 Ratio 06-14 at the best online prices at eBay!. Calculating Ring & Pinion Gear ratio. 45 & down share a carrier. When I called a Ford service dept, they told me they could only check back to 2000, but the H9 indicated a 3. all you need to recondition your back axle **important** please send us your reg no or vin details to ensure you get. Axle Ratios Transmission Codes Options Available Production Totals Price $ VIN Decoder · 1965 Body Styles Grille Styles Rear Styles Wheel Styles Special Models Sales Brochures Measurements Paint Color Codes Engine Data Axle Ratios Transmission Codes Options Available Production Totals Price $ VIN Decoder Shelby Shelby Body Styles. Parts like Rear Axle are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Again, this is assuming that there have not been any modifications made to your axle since it was manufactured. For previous model VIN information, check sources at your local dealerships or log onto www. 4l motor, 300hp, automatic trans, 162 whl base, 19000 lb gvw, 6000 front axle, 13660 rear axle, spring suspension, jerr dan utility body BEST USED TRUCKS OF PA. Axle Code Axle Capacity Gear Ratio Year / Vehicle (Door Sticker) 1 Ford 9" 2800 2. This is the maximum allowable weight the front axle is designed to carry including the weight of the axle assembly itself. Axle Decoder Chart Code Ratio Capacity Maker Type Yr 12 2. in Lebanon, OH, 45036. 73 ratio, ID S412B. Make sure to select the applicable option(s) of your vehicle. 0:1, which was achieved with a 39-tooth ring gear meshing with a 13-tooth pinion gear. 9 rearend off my 94 Dakota into this 93. Every Ford car, truck, and OEM part is tested to meet the highest standards of quality and functionality. The certification plate can be located on the lock face of the left door edge. The site showed that it did have the Big Tow Package, which is the correct ratio to match a M226 rear diff (3. About Dexter. New 2019 Ford F-250 from Sames Auto Group in Laredo, TX, 78041. It should be on the back of the right axle tube and the ratio is at the top right. 00 4 Ford 9" 2800 3. 2000 - 2006. And looking at the axle tag. 2017 Ford Axle Code L9 - Hello Cars Lovers New Cars Review, In the article you read this time with the title 2017 Ford Axle Code L9, We have prepared this article for you to read and retrieve information therein. Listed are the expected RPM's at 60 MPH with a given rear end ratio and tire height. 55 gear ratios. It is calculated by using the other 16 characters of the VIN to generate a single digit number. UPDATE: Separate pages for decoding 1970-1976 VIN's and data plates have been added for Ford. 91, although there were some 4. Recent Arrival! ONE OWNER CARFAX*, BACKUP CAMERA*, CLEAN CARFAX*, 4WD, 20 Machined-Aluminum Wheels, 3. I've looked on some charts to see what my ratio was and to see if it was limited slip but can't find B6 on any of them. 8" rear axle from a 1995-2001 Ford Explorer. 5 to 2010 model year GMC and Chevrolet HD pickups. Does RAM include this distinction in their VIN numbers so I can exclude trucks that I see listed that do not have the proper gears that I want? Thanks. Research 2019 Ford F-150 specs for the trims available. Featured Cars Take a Virtual Tour of our Featured Classic Car. If more information becomes available to decode the Axle Model code completely, this decoder will be ammended accordingly. Do any of you know how to tell the difference between a 8 1/2 rear axle and a 7 1/2 when one is missing the little tab thats supposed to be attached to the diff? I want to put the 3. The code for the axle ratio is H9. 73 gear ratio. Browse our inventory new Ford vehicles for sale at our dealership in Apollo then come on in for a test drive. Car Brakes: How Do You Know When to Change Them? By Zach Bowman For those who suffer a daily commute through heavy traffic, your vehicle's braking system can bring thousands of pounds of metal, plastic and empty Starbucks cups to a stop hundreds of times before you get to work. Axle ratio can be used in reference to either the front or rear axles, depending on if the vehicle is front wheel drive, rear wheel drive, all-wheel drive, or four-wheel drive. Call (207) 992-1535 for more information. For a rear-wheel-drive vehicle with an axle ratio of 3. VIN: 2FMGK5C83EBD14685. Transit rear axle ratio 5. 5300 FORD REG 1991 29 3. View specifications and standard. One code is “A7”, which it says is the 3. Shop with us and receive fast shipping and a free warranty on your order. 73 Axle Ratio, 6 Speakers, Auto High-beam Headlights, Body-Color Front & Rear Bumpers, Body-Color Surround w/Black Mesh Insert Grille, Box Side Decals, Class IV Trailer Hitch Receiver, Delay-off headlights, Driver/Passenger Seat Back Pocket, Fog Lamps, Fully automatic headlights, GVWR: 6,500. They were very common on the 93-94 3. I was wondering if there was a way to bring those freeway rpms down to get better gas mileage and less wear on the engine. If the axle ratio is too tall. Diesel Pusher Motorhome Chassis Comparison. Discover Ford Australia's latest line-up of passenger cars, SUVs and commercial vehicles. However, that's not really true for the front axle, as discussed below. Our Toyhauler is a Heartland Road Warrior 310 with a gross weight to 15,500 pounds. Forged from 1541H High Manganese Alloy and induction heat treated making them much stronger and more durable than stock axles. might want to just replace entire diff. 13 rear axle, which when you are on open road feels like you want to change up a gear so I am thinking of having it changed to a 4. com Gear ratio info from gnttype. 55 5300 FORD REG 1991 35 4. Check out free battery charging and engine diagnostic testing while you are in store. Used 2019 Ford F-150 from Simmons-Rockwell in Elmira, NY, 14903. Take a breath, and relax. Ford Mustang VIN Decoder. Here are the specifications for the 1984 Corvette: This view highlights many new C4 features. If not towing, you want the best fuel economy you can get, and if you are towing, you want to make sure your truck will do the job. Note: This VIN decoder is a bit out-dated so if it doesn't work for your vehicle, just use the Ford one. Rear End Info: Rockwell 4. This great opportunity is located at the largest Ford store in the area, Rivertown Ford. Whenever I wander through car dealership checking out the new pickups and SUVs I never fail to hear other tire kickers ask about the fuel economy of a tow vehicle they are potentially interested in buying. Axle identification Ford Explorer, Bronco II, Ranger. 25", is the 29 spline steel rear axle found in most Jeep Liberties. The state of California requires that this warning be posted for people purchasing products that reside in California. 6L Duramax LMM specifications, history, & information. You are here: Home Tech Articles Front / Rear Differentials Ford Rear Axle Identification - Page 13 Want to link to this site? Please save this banner to your hard drive to place on your webpage. Call (877) 480-6039 > for more information about Stock#P10045XX. So I would guess that is a 4. Manufactured in both Kingpin and Ball joint variations, "standard" (low pinion) and "reverse cut" rotation (high pinion) variations and open and limited slip, and locking variations. Enter your VIN then click on 'Tech Specs'. MHC KENWORTH - TULSA. in those wheelbases, respectively. Its classic styling remains contemporary, and its spirited performance make it appealing to automotive enthusiasts. return back to us with that code and we can tell you. 13 rear axle, which when you are on open road feels like you want to change up a gear so I am thinking of having it changed to a 4. Using a VIN, how can I tell if there was a tow package originally installed? I have the VIN, 1FMFU20586LA50282, but don't know where to pull specific build data for it. Rear bottom of the "pumpkin" in the case of the front. The official Vehicle Identification Number for title and registration purposes is stamped on a tab attached to the top right side (weld flange) of the dash panel in the engine compartment (Fig. Call (877) 308-9006 for more information. 73 Axle Ratio, 6 Speakers, Auto High-beam Headlights, Body-Color Front & Rear Bumpers, Body-Color Surround w/Black Mesh Insert Grille, Box Side Decals, Class IV Trailer Hitch Receiver, Delay-off headlights, Driver/Passenger Seat Back Pocket, Fog Lamps, Fully automatic headlights, GVWR: 6,500. Canadian Vehicle Specifications. I was wondering if there was a way to bring those freeway rpms down to get better gas mileage and less wear on the engine. Used 2016 Ford F-150 from Route 23 Auto Mall in Butler, NJ, 07405. Differential & Axle Parts Specialists We have your differential parts in stock ready to ship today. Check out all the model details and specifications for the fully equipped 2019 Ford® Super Duty® Chassis Cab F-550 Lariat. Is there a way to find out the gear ratio using VIN number or does anyone know what it is off the top of their head?. Click to expand Body Series Code 46 is the designation for the base model Ranchero in 1970 and 1971, and that number is used in the VIN. Clubs Listing of Clubs and Organizations. Paul San Jose Pilot Plant Louisville Kentucky. This vehicle information applies to 2010 models only. It should be an A or a C for axle code choices. The vehicle identification number (VIN) is a 17-digit combination of letters and numbers. Down Payment. About Dexter. Call 269-441-2500 for more information. 9 rearend off my 94 Dakota into this 93. 73 ratio (thru 8500 GVW) disc brake 3. new 2019 Ford F-150 XLT Truck. Ryder Pre-Owned Vehicle Sales features a huge inventory of used trucks. And looking at the axle tag. Here is a little help on decoding that VIN. in Cincinnati, OH, 45249. 7 V8 hemi in it and i was wondering how to find out which axle ratio i have so i know how much weight i can tow. 55:1, the drive shaft would have to rotate 3. 2017 F-Super Duty trucks have the ability to adjust the tire size and axle ratio using Integrated Diagnostic Software version 103. When I called a Ford service dept, they told me they could only check back to 2000, but the H9 indicated a 3. Jeep has been an iconic & legendary 4x4 sport utility vehicle for the past 70 years. Very often the original data plate is missing or does not match up with the vehicle you're inspecting. We've got a wide rang of top-quality Ford F-150 Axle Assembly of all the best brands in the industry at an affordable rate. All our 2016 Ford F-150 Rear Axle Assembly inventory come with a 1-year warranty, FREE shipping and 30-day money back guarantee. Steel dumps and aluminum dumps are all included. The 1965 Corvette Stingray was the last year for fuel injection until 1982 when the L83 cross-fire fuel injection was introduced. 73 ratio (thru 8500 GVW) disc brake 3. Find many great new & used options and get the best deals for FORD TRANSIT Rear Axle Assembly Mk7- RWD Single Wheel 3:73 Ratio 06-14 at the best online prices at eBay!. Canadian Vehicle Specifications. 25" Rear Axle Housing and Differential Cover The Chrysler 8. We've got a wide rang of top-quality Ford F-150 Axle Assembly of all the best brands in the industry at an affordable rate. Axle Ratios Transmission Codes Options Available Production Totals Price $ VIN Decoder · 1965 Body Styles Grille Styles Rear Styles Wheel Styles Special Models Sales Brochures Measurements Paint Color Codes Engine Data Axle Ratios Transmission Codes Options Available Production Totals Price $ VIN Decoder Shelby Shelby Body Styles. 13 change to 4. if not a 4x4 then you have more options as to gear ratio. Calculating Ring & Pinion Gear ratio. The service manual only lists two. RPM - Rear End Ratio Chart: The chart below may be of some help in deciding what rear end ratio is right for you. 5-litre D-4D 3. There is a switch we have defined that determines which value it uses. New 2019 Ford F-150 from Sames Auto Group in Laredo, TX, 78041. Dana Corporation Expert is an Interactive Product Information System specializing in Spicer brand products such as Driveshafts, u-joints, light axles, heavy axles and clutch to help our customers find the part and products they need right away for the on or off highway vehicles. Besides the codes stamped into the axle tubes, some carried ratio and/or posi tags as well as the vehicle having a plate containing coded info on the rearend. Car Brakes: How Do You Know When to Change Them? By Zach Bowman For those who suffer a daily commute through heavy traffic, your vehicle's braking system can bring thousands of pounds of metal, plastic and empty Starbucks cups to a stop hundreds of times before you get to work. I am in the market to by a 14+ Laramie Longhorn but I want to make sure that the truck has 3. 5 Rear Axle 11-19 Ford F-250 / F-350 SuperDuty SRW at Diesel Power Products new ratios and. You can search Ford TRANSIT parts by VIN number. It was basically a standard economy minded SportsRoof model with a six cylinder engine, a higher (lower numerically) ratio rear end with a large torque converter, and an automatic transmission. 3rd Generation Dodge Rams dropped the Dana 60 in favor of AAM (American Axle & Manufacturing) axles. all you need to recondition your back axle **important** please send us your reg no or vin details to ensure you get. This vehicle information applies to 2010 models only. The smaller 9. The 1986 Mustang GT was nearly identical to the 1985 Mustang GT on the exterior. Ford Australia’s BF Falcon series was released in 2005 to replace the BA series. About Dexter. Department of Transportation required that all road-legal vehicles must be identified using a 17-character VIN. Please check Ford TRANSIT car parts catalog for additional information if you're looking for parts to repair your vehicle. What Is Axle Ratio? In basic terms, axle ratio is the drive shaft or output shaft revolutions needed to spin the axle one complete turn. cut sheet is required. 2 There are normally tags or labels on the. The service manual only lists two. 88s available in vehicles equipped with automatic transmissions starting in 1992, but the pinion is moved closer to the ring gear than on all the other 3rds. Chrysler standardized the stroke of each series: the B-engines had a 3. Look in your drivers door jam for the vin label and here are the codes for the axle ratios Molly USA. 8-inch debuted in 1983 Broncos and F-150s, and is now found also in 4. 5-Inch axle from 1983-1989. Call (888) 856-1675 for more information. The rear axle ratio should be at the top of the list, no matter what you are going to use your pickup for. My original window sticker says 3. Compare prices and shopping results for Ford Rear Axle Codes from mySimon. We provide incredibly reasonable prices on quality parts. Truck Info: 1976 Ford F600 Box Truck, Gas Engine. 5-litre D-4D 3. The VIN number is also found on the vehicle certification (VC) label. Dodge Cummins 98. 45 & down share a carrier. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. RPM - Rear End Ratio Chart: The chart below may be of some help in deciding what rear end ratio is right for you. 2000 Taurus Technical Information. So I would guess that is a 4. 73 ratio, ID S412B. For a rear-wheel-drive vehicle with an axle ratio of 3. Call (717) 354-4901 for more information. Midway through the '63 model year the tag location was swapped to the outer face of the driver's door, where it remained through 1966. You can always call your local Ford, GM, Jeep, or Chrysler dealer with your vehicle’s VIN number, and they should be able to tell you what ratio you have. Research 2019 Ford F-150 specs for the trims available. Front Axle Ratio (orig is a Dana 44 straight axle - also called a SAS, Solid Axles Suspension) - is there still a tag on it?. Chevrolet Full Size and Impala Rear End/Axle Assembly Codes from from thecamaro. It is the law enforcement version of the Ford Crown Victoria. Choose the desired trim / style from the dropdown list to see the corresponding specs. 5 to 2010 model year GMC and Chevrolet HD pickups. I know i am a GM guy at heart and had a 20 minute slip in clarity, been paying for it the last 12 years. More information about the 2014 Ford F-150: With three cab styles, three different bed lengths, and a wide range of models and optional equipment, there's an F-150 configuration for every truck need. I recently bought a used 2004 Lariat F150 with 49,000 miles. FORD 9-INCH The venerable Ford 9-inch is both readily available and strong. On later (1988 or 1989 and newer) trucks, the VIN plate is locate on the driver's side door jam. VIN Electronic Locking w/3. Diesel Pusher Motorhome Chassis Comparison. Want to learn more? Give us a call at 1-888-210-4284. And looking at the axle tag. There is a carrier break in the D28. 1 oil seal. I won't venture to guess. The Freightliner Columbia is available as a day cab or sleeper. New 2019 Ford Transit Connect Commercial from Coggin Deland Ford in Orange City, FL, 32763. 10 ratio from 8501 GVW full-floating 4. Do any of you know how to tell the difference between a 8 1/2 rear axle and a 7 1/2 when one is missing the little tab thats supposed to be attached to the diff? I want to put the 3. Their factory fit ensures the strongest & quietest gear available. Another friend thinks his small Toyota pickup rides really nice. Official Ford VIN Tool - Ford's VIN decoder as well as VIN Guide PDFs NOTE: This link is no longer valid. Sierra Gear & Axle is a premium line of light-duty differential parts. 00 4 Ford 9" 2800 3. Information on 2013 Ford F-150 VIN# 1FTFW1CF0DFA34893 Photos, Options Available, Standard Equipment, Exterior Colors Offered, Interior Upholstery Options, Window Stickers,Vehicle History Reports, Available Packages, Warranty Details, and Much More. Click this towing guide link and select the year of truck. 3rd Generation Dodge Rams dropped the Dana 60 in favor of AAM (American Axle & Manufacturing) axles. Take a breath, and relax. 45 & down share a carrier. Again, this is assuming that there have not been any modifications made to your axle since it was manufactured. The TrueTrac is available for the Dana 44 used in the 1500 trucks, and one person has used it successfully. 8-Inch axle, but the Ford 7. Cocerns of Fit & Finish an general Quality Control from a vehicle built in India is not an issue whatsoever. This great opportunity is located at the largest Ford store in the area, Rivertown Ford. Make sure to select the applicable option(s) of your vehicle. Can be used to track recent VIN numbers (Vehicle Tab). The one I have now has a 4. 9 Engine, 6 speed Transmission. 2005 Jeep Liberty Chrysler 8. GAWR is established by considering the rating of each of its components (tires, wheels, springs, axle), and rating the axle on its weakest link. The other code listed is “31”, which it says is for a 3. Ford Ranchero, Falcon, Fairlane, Galaxie, Torino And Mercury Comet, Montego Car Parts And Accessories For The Restoration Of Your Classic Ford Or Mercury Car. Official Ford VIN Tool - Ford's VIN decoder as well as VIN Guide PDFs NOTE: This link is no longer valid. The smaller 9. 00 to 1 ) TRNS U-Transmission Type (Cruise-O-Matic) DSO 33-District Numbcr ( Detroit ). 42, or does the min or max number represent the ratio? This is from the decoder: Axle Ratio (:1) - Rear 3. When I called a Ford service dept, they told me they could only check back to 2000, but the H9 indicated a 3. You can find out a lot about your car or truck if you are able to read and decode its VIN number, and that's why we are going to show you how to do just that. 13 rear axle, which when you are on open road feels like you want to change up a gear so I am thinking of having it changed to a 4. 25 7 Ford 9" 2800 2. We stamp metal data plates for a wide range of applications. Ford Motor Company VIN Equipment Codes Last updated September 7th, 2005. Find many great new & used options and get the best deals for FORD TRANSIT Rear Axle Assembly Mk7- RWD Single Wheel 3:73 Ratio 06-14 at the best online prices at eBay!. I also tried calling the two local Ford dealerships, and they were. Dodge Cummins 98. The base engine was the 300ci inline-six, which was offered only with the NP435 manual trans, part-time NP205 transfer case and 4. Vehicle History. MHC is a network of 66 dealership locations that strive to offer you the best value in your next used semi truck purchase by offering over 650 all makes and models used trucks. What is a VIN? VIN stands for Vehicle Identification Number and, since 1981, is expressed as a 17-character serial number. ©2000-2019 - TractorData™. Used 2012 Ford Escape from Bill Dobson Ford of Washtn Inc in Washington, IN, 47501. 73 ratio, ID S412B. Page 1 of 36. 8-inch debuted in 1983 Broncos and F-150s, and is now found also in 4. Hope this helps you. It is the identifying code for a specific vehicle. In addition to the axle weight rating, the GAW must be within the tire weight ratings as well. 73 3800 FORD REG 1991 17 3. Browse our inventory of new and used FORD F650 Trucks For Sale near you at TruckPaper. 5300 FORD REG 1991 29 3. These RPO codes are used to idicate a specific type of differential and/or ring gear size. Search Freightliner Columbia Freightliner Columbia: Single and Tandem Axle Tractors. I checked the owners manual and. Truck Info: 1976 Ford F600 Box Truck, Gas Engine. This chart applies to all Ford non-overdirve transmissions, manual and automatic. I used vindecoderz. This calculation is used to match oversize tires with new ring and pinion gears to obtain the desired engine RPM at highway speed. Page 1 of 7. Besides the codes stamped into the axle tubes, some carried ratio and/or posi tags as well as the vehicle having a plate containing coded info on the rearend.