8 inch ford rear end identification

7.5” vs 8.8” Rear Ends. The cover shape difference between 7.5” and 8.8” is the quickest way to identify an 8.8” from a 7.5” rear end. The 8.8” rear end is flat on the top and the bottom as well as the left and right. It has a square design with four rounded corners and ten bolts. When measuring from the top left bolt to the ...

This is the most sought-after 8 3/4-inch version, and is called the "489" case. The pinion shaft diameter on these rear ends was 1 7/8 inches, and these pinion shafts were either 10- or 29-spline. The increase in diameter of the pinion shaft also relates to the rear-end assembly's strength. Normally, the 741 cases were used in A-body or …Like the guys say, machine the axle register OD or drum ID to fit. Easy to do on a big enough lathe. We had to take about .010 - .015 out of the new nine inch Ford pickup drums so they would fit the 4 1/2" pattern of the Dutchman alloy axles on my 31. (The pickup drums were drilled to the 4 1/2" pattern.)1966 Ford Mustang Axle Information & Ratios. The first table is the code and gear ratio. If you know your axle tag number, simply go to the second table. Axle code: Ratio & type: 6: 2.80 open differential: F: 2.80 locking differential: 2: 2.83 open differential: B: 2.83 locking differential: 1: The third character is for the vehicle model code. For example, R3 is Mustang, H7 is F-Series Short Cab, L3 is F150/250. So a 2011 Mustang axle is part number BR3W-4001-KH. The last character designates which Design Engineering Office is responsible for the component. There is a fair amount of detailed information contained within the part ... I bought a Ford 8-inch rear and installed it in my '40 Ford with my own 4-bar and coil-overs. When it came time to redo the brakes, I found the the shoes were 10" dia. x 2" wide. I haven't found any Ford listing that has 2" wide shoes. They are either 1-3/4" or 2-1/2" wide. I got some 2" wide shoes by looking up Bendix shoes at NAPA and they ...Replace the rear axle shafts on your 66-77 Ford Bronco with Wild Horses Black Label extreme duty rear axles. We offer our early Bronco rear axles in factory 28-spline and upgraded 31-spline or 35-spline applications. Custom made exclusively for Wild Horses 4x4, our early Bronco axle shafts are unmatched in the industry for performance and quality.It is also a 3.55:1 ratio limited slip 8.8" rear end. Your date code is not right at it says it was made on the 21st day of the 14th month of 1994. Tag decoding : 3L55 88 99H06. Second part is the axle ratio: There should be a "3L" preceding the 55 if it's a Limited Slip. If it's open, it would just say '355' .Identifying The 7.5-Inch 10-Bolt. Although the 7.5-inch 10-bolt closely resembles the 8.5-inch housing, you can positively identify the Chevy 7.5-inch rearend by measuring it. The oval-shaped cover measures 8 5/16 inches by 10 9/16 inches. The distance between the bottom center bolt in the cover and its adjacent bolts is 3 1/4 inches.

The 8.8 inch rear end began to get more attention when cheap and plentiful supply of the Ford 9 inch began to dry up. With the number of stock housings dwindling, most aftermarket rear-axle companies moved into manufacturing their own housings, which pushed costs up across the board. Enter Ford's somewhat lighter, but still strong 8.8 inch unit.FORD REAR END WEIGHT COMPARISON 8.8-inch Rear End Assembly Weight : 170 lbs. 1. Housing: 36 lbs. 2. Axles: Medium Journal, 28-spline -15 lbs. ea. 3. Brakes: Small 10" x 1¾" Drum Assemblies - 22 lbs. ea. 4. 3rd Member: Reinforced Revision 8.8-inch Case - 60 lbs. 9-inch Rear End Assembly Weight: 194 lbs. 1. Housing: 38 lbs. 2. Axles: Large ...Ford Rear Axle Assembly Identification - Page 05. NOTE: Axle tag location and appearance may vary by application. Code. Application. Ring Gear And Pinion. NL. or. L.9" stuff is so cheap compared to 8" stuff due to popularity. Spend a bunch of dough to make an 8" handle 400 fwhp or spend the same or less and have a 9" that will handle whatever you put on it years from now. Personal opinion: I highly doubt you can build an 8" to handle 400 hp cheaper than you could do a 9".7496 posts · Joined 2001. #6 · Feb 8, 2010. V6 and V8 Mustang II's had 8" rears. 3.55 rear gears were common in the V6 cars. If you run a stickshift and slicks with an 8", it won't last long. A spool or Detroit Locker (yes, they make one for the 8" rear) will help immensely, but you're still dealing with factory 28 spline axles. Don't use ...In most cases, the short axle goes in the driver's/left side. In the above video, you'll see us installing the axle, then measuring out to the end of the bearing. You can also stick a tape measure into the axle tube and measure to the stop in the differential. As we measured, we did not account for the thickness of the backing plate.Does anyone know if there are axles for a ford nine inch that are 8 lug. I have a 71 Bronco with full width half ton axles. ... swap rear axle for 8 lug version(60, 14b, 70u, etc.), I don't think moser or any of the other axle companies can make a 8 lug semi floater axle, the blanks they use aren't large enough in dia.(if things have changed ...

Photo 8 - Sorry no picture but from 69 to 78 Ford made the WER axle (the ID tag shows this rear as an 8.7-inch) used in the big cars and some Granada's which looks like the 8.8". It had a 10 bolt cover, used C-clips to hold the axles (like the 8.8") but had adjusting nuts for the carrier bearings (like the 9") instead of shims which are used in ...IIRC the only trucks that come with the 8.8 rear is the 3.5L N/A trucks. The 5.0L and all others come with the 9.75. That was true up until the '15 model year, Tim. For '15+ the only trucks that always have the 9.75" axle are those with the 3.5L EcoBoost engine. Max Tow might put the 9.75" under a 5.0L truck, but the majority of them have …Ford 8.0 Ring and Pinion Part Number, Tooth Count & Ratio. Your gears run cooler and last longer! Order above high performance synthetic oil and friction additive combo kit at time of order for ring and pinion or bearing overhaul kit and pay only $63.95 plus S&H, a $69.00 value.Ford Rear Axle Assembly Identification - Page 04. NOTE: Axle tag location and appearance may vary by application. Code. Application. Ring Gear And Pinion. NL or L. Axle Shaft Splines. Additional Information. Ratio.

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69 cougar 428 CJ. Peter. Feb 21, 2002 #3. The Non "N" n case ( C4AW-B ) can be identified by the way the horizonal ribs end , the WAR case has ribs that protrude slightly more than the C4AW case but they "drop off " sharply where they end , the C4AW case has ribs that step down or have "feet" . also the daytona pinion support come in various ...9” third members are limited-slip differentials. They are available in either a standard case, nodular case, or an aluminum thru-bolt for street to race applications. Of these Ford rear differentials, either a 28, 31, 35 or 40 spline axle can be used. All third members come with a new housing gasket, and all trac-lok units come with a ...In most U.S. passenger car drive axles, hypoid offset is generally in the 1.25-in. range (top left gearset). But on the Ford 9-inch (lower left gearset) the offset is much greater: 2.38 inches. This provides an even longer, deeper tooth contact (yellow arrow). The increased contact area does come at some cost: greater friction, more heat (often ...7496 posts · Joined 2001. #7 · Oct 24, 2008. Where it reads 2 79. There should be a decimal between the 2 and 7 if you look for it.... Anyway, 2 . 7 9 is an open (non trac-loc) 2.79 ring and pinion. If it was 2 L 7 9 then it would be a trac-loc. The above assumes it hasn't been changed.from S.E. Wisconsin. I put new brakes on my 9" Bronco axle and the best deal around is Ford Racing 11" x 2.25" all new fully loaded with parking brake hardware ready to install for $180. I bought mine from a guy on Egay (rbracingford) and had them in two days. I got the drums from Rock Auto for about $20 each.

A few ways to tell a the difference between a Ford 9" rear end and a Ford 8" rear end. The main way to tell is the 3rd member is flat on top on a Ford 8 inc...Step-9: Set Differential in Spline Tool. In order to hold the differential case in place while you torque the ring gear bolts, use the homemade spline tool in a bench vise. Clamp the tool in the bench vise and set the differential in place. Make sure that the spline is engaged in the differential side gear.It is also a 3.55:1 ratio limited slip 8.8" rear end. Your date code is not right at it says it was made on the 21st day of the 14th month of 1994. Tag decoding : 3L55 88 99H06. Second part is the axle ratio: There should be a "3L" preceding the 55 if it's a Limited Slip. If it's open, it would just say '355' .8 3/4 inch rear end. ... They were used much later than that, that size anyway. This seems like a good reference for Ford rear end info. FORDification.com - Decoding Your Ford Rearend's Axle Tag - Page 1 of 17 ... Hello, not sure if this thread is still active but I am trying to decode a Fomoco rear differential ID tag shown below. It is ...1965-66 Mustang 8 inch rear end identification question. I'm doing a six cylinder conversion on a 1965 Mustang. The front end components and everything is done. I purchased a rear axle and third member from Melvin's Classic Ford Parts. I know that the rear end has a 2.80 gear ratio because I counted the ring gear teeth and the pinion gear teeth ...Feb 19, 2016 · It’s worth noting that rear axles can sometimes be positively identified by a casting number and date stamped on the differential cover or axle tube. However, road debris, dirt, grime, and general age can obscure these numbers. Fortunately, you can tell a lot about a rear axle by its shape and number of bolts on the differential housing. 5981 posts · Joined 2007. #17 · May 10, 2010. The 8.8 didn't come out tell the mid 80s and the rear cover has bolts on it like every other rear end out there.The easiest way to tell a 8 inch from a 9 inch is try putting a socket on the lowest bolt on the 3rd member.A 8 inch the socket will go on a 9 inch it won't. Like.5981 posts · Joined 2007. #17 · May 10, 2010. The 8.8 didn't come out tell the mid 80s and the rear cover has bolts on it like every other rear end out there.The easiest way to tell a 8 inch from a 9 inch is try putting a socket on the lowest bolt on the 3rd member.A 8 inch the socket will go on a 9 inch it won't. Like.Ford rear end/differential identificationFord rear identification axle truck 1986 f250 chart 4wd Ford rear end identification help! is this a 7.5 or 8.8 rear endChevy 12 bolt rear end identification. Rearend binding up?Axle ford identification housing rear source Ford 9 inch rear end identification numbersRear ford end identification forums reply.Nov 3, 2023 · The rear end of the Ford F150 is an integral part of the vehicle’s structure, functioning as the backbone that houses essential components such as the rear differential, axles, driveshaft, and various suspension parts. Essentially, it forms the support mechanism that links the vehicle’s chassis to the road, transmitting power from the ...

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8.8-Inch. The Ford 8.8-inch is very similar to the General Motors (GM) 87⁄8-inch, 12-bolt axle. Some differential experts tell you that the Blue Oval engineers copied the 12-bolt design when they came up with the 8.8-inch axle. While the 8.8 is similar to the 12-bolt, it isn’t identical.-Any converted housing using Ford small bearing housing ends: Type: Oem Ball Our Name: Big Ford OEM Industry part #s: 88128 | 514003 OD: 3.150 Outer race width: .825 ID: 1.531 Inner race width: 1.083 Applications: -Ford 9" [Big bearing]-Early BOP [Buick, Olds, Pontiac]-Any converted housing using Ford big bearing housing ends: Type: Aftermarket ...Ford 8.0 Ring and Pinion Part Number, Tooth Count & Ratio. Your gears run cooler and last longer! Order above high performance synthetic oil and friction additive combo kit at time of order for ring and pinion or bearing overhaul kit and pay only $63.95 plus S&H, a $69.00 value.It is also a 3.55:1 ratio limited slip 8.8" rear end. Your date code is not right at it says it was made on the 21st day of the 14th month of 1994. Tag decoding : 3L55 88 99H06. Second part is the axle ratio: There should be a "3L" preceding the 55 if it's a Limited Slip. If it's open, it would just say '355' .Reviewed by: Scott from Orono, MN. - 5/3/2016. /. Ford 8" Third Member. I previously bought an 8" third member with 4.62 gears and it was fantastic in my 70 mustang. I have another 70 mustang I'm building, more for the street, and got the same 3rd member but with 3.80 gears. Much more freeway friendly.The 9-inch ring and pinion is front-loaded into the rear end housing. First, the pinion shaft housing is removed from the front of the housing by removing five bolts. The ring and pinion are then accessed, also from the front, by removing another 10 bolts. Some of the 9-inch truck differentials will have an exaggerated hump on the rear cover to ...For reference, the Ford car spring (PN E0AZ-4214-A) has a free height of approximately 1.510 inches and a Ford Racing truck or heavy-duty version (PN F3TZ-4214-A) is approximately 1.765 inches. The car unit was used from 1985 to 2000 while the truck version was originally used in the 1999 Cobra and all 2000-and-up V-8 Mustangs.The 8-inch rear end came out in 1962 [1962-1980]. The 8-inch 3rd members from '62-'66 are the weakest versions. Starting in '67-up, the 8-inch 3rd member case was revised [C7OW casting] to include more vertical and cross-webbing on the face of the case to strengthen it. ... The 9-inch rear end first came out in the Ford passenger car and half ...Ford - Differential IdentificationShop by your differential. Please select a rear end that matches your vehicle below.Ford has a wide range of front and rear ends! We carry everything from the 8" IFS front end parts, to the large 10.5" rear end parts for F-Series trucks.We make it easy to verify your exact rear end by providing specs and year, make, and model applications for each differential ...

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My video on how to change the gear oil in a rear differential or rear end. These are universal instructions for most vehicles. It is an easy repair or replac...May 15, 2021 · How can you identify which rear axle you have? It can be narrowed down this way:1. Rear brake drum backing plate - Finding the number etched in2. The rear ax... Ford Rear Axle Assembly Identification - Page 06: NOTE: Axle tag location and appearance may vary by application. Code Application Ring Gear And Pinion NL or L Axle Shaft Splines Additional Information; Ratio: Diameter of RG: WEM-A: Bronco '66-'71: 4.11: 8 3/4 in: NL: 28: 2780 lb Axle: WEM-A2: Bronco '70-'73: 4.11: 9.0: NL: 28:The aftermarket considers this an 8 inch diff. Ford is being specific on the ring gear diameter. The diameter is determined by the number of teeth that are on the gear. If you were to get a different gear ratio it may measure 8 in or it may fall in between 7 3/4 in or 8 in. To get parts just refer to it as an 8 inch. The backlash can be adjusted.The 8-inch differential, with its standard and 8.8-inch variants, offers a versatile solution for a range of vehicles. Meanwhile, the 9-inch differential, available in standard, nodular iron case, and aluminum case versions, provides strength and durability across various applications. Whether it's a classic restoration project or a modern ...stang6992 said: not being an *** but if im not mistaken there is no such gear as a 3.40 for an 8 inch. there is a 3.25 and a 3.55. but either way. if you do not plan on racing it get a set of 3.25s b/c they are more highway friendly unless you got tall tires. Yes I remember looking for the 3.40 8 inch gears in the junkyards but never found any.Keep in mind as mentioned, the Fairlane spring perch distances were not the same as the Mustang. All the Galaxies I have seen from throughout the 1960's used the 9-inch rear, regardless of engine size. Axle Widths: 1965-1966 Mustang 57.25 inches. 1967-1970 Mustang 59.25 inches. 1971-1973 Mustang 61.25 inches.Ford Rear Axle Assembly Identification - Page 05: NOTE: Axle tag location and appearance may vary by application. Code Application Ring Gear And Pinion NL or L Axle Shaft Splines Additional Information; Ratio: Diameter of RG: WDY-A, A1: Comet '66-69 Fairlane '66-70 Falcon '66-70 Montego '70-74 Torino, '71-'74: 3.00: 8 in: NL: 28-68xr7cat. 3295 posts · Joined 2006. #11 · Oct 29, 2010. LOL 9-3/8 were all cast from Nodular iron and are stronger than any factory 9". Only problem with them is finding parts and gears. A 9-3/8 will fit in a 9" case if you notch the case for ring gear clearance. -Steve. 460MustangCoupe. Like.Earwigs are known to wreak havoc on foliage and flowers and even food that’s been left out in your kitchen. Protect your home and garden by learning how to identify an earwig and h... ….

The short answer is yes, you have a 9.75 (you probably also have a 5.4L engine). The number and possible letter that is under the bolt head should be a 3. So if it reads 3 55 9 75 OK31, then you have a 3.55 gear and a 9.75 open rear end. if its 3L55 9 75 OK31, then you have a 3.55 gear and a 9.75 limited slip rear end.Ford Rear Axle Assembly Identification - Page 01. NOTE: Axle tag location and appearance may vary by application. Code. Application. Ring Gear And Pinion. NL. or. L.To keep your wheels rotating at the same speed, you can manually lock your rear differential. Learn how to lock the rear differential in this article. Advertisement The three jobs ...A lot of people use the early V8 Maverick rear ends ( 8 inch series )under the 49 - 51 Fords. They are (the Mavericks) 56 inches wide. That's flange to flange. The early V8 Mavericks use the 5 lug Ford car pattern (same as the 51). I had a 51 coupe many years ago and I used a 57 Ford passenger car end rear.Speedway Ford 8 Inch Axle Rear End Overhaul Rebuild Kit (15) $96.99 /each. Add to Cart. Speedway Motors | #91031910. Basic Weld-On Rear Disc Brake Kit for 1969-77 GM Caliper, 1.96 In BS (2) Position: ... Ford 9-Inch Housing Identification and Axle Measurement. Read More.Yes, if out of a similar car with small bearing ends. For a 68 (67-70 actually), a 54" housing with small ends will accept 8" axles and bearings from the same years. Stock flange-to-flange on those cars should be 54 1/4" +/- 1/8" or so. The Mustang here has a Currie 9" housing with small bearing ends and we run 28 spline axles from the old 8".USA. Do a search for ROTTEN LEONARD here on the HAMB. He has redrilling kits available to change from one bolt pattern to another. They are listed for sale in the CLASSIFIEDS and he offers a Hamb discount. According to the advrtising the redrilling can be done with out removing the axle from the housing (with the rearend still in the car).A fuel crisis in 1973 would further cement the death of the 9 3/8″ axle later in the decade. The 9 3/8″ rear end had an interesting and largely unknown 11-year run from 1966-1977, especially compared to the standard 9-inch, which Ford produced from 1957 through the 1986 model year. By 1977, the 9 3/8″ rear axle had outlived its usefulness.Ford Rear Axle Assembly Identification - Page 11: NOTE: Axle tag location and appearance may vary by application. Code Application Ring Gear And Pinion NL or L Axle Shaft Splines Additional Information; Ratio: Diameter of RG: S157B: Ford F250SD, F350SD Pickup '99: 4.10: 10.50: L--S157C: Excursion '00 Ford F250SD, F350SD Pickup '99-01: 4.10: 8 inch ford rear end identification, [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1]