Suburban 14 bolt Well, I found a 14-bolt and a set of 1-ton leaf springs in a 1999 Chevy Silverado 1-ton 4x4. 5" 14 Bolt Rear, 1998-2013See Categories Differential Specifics Applications Ring Gear Diameter: 9. Not about the axles perches!!!!! Oct 13, 2010 · GM CORPORATE 14-BOLT With a 10 1/2-inch-diameter ring gear, the biggest 14-bolt GM rearend looks much like a Dana 70, and is but a few thousandths of an inch shorter in ring gear diameter. 188 cap diameter. 0, 8. 21 Yukon yoke for GM 10. See full list on lugnut4x4. I was able to use a torque wrench on all 14 bolts with an Allen socket and very short 3/8" wobble extension from a Habor Freight extension set. RAA435-153. In 2014 this axles was changed to the GM 9. It was used under 1973-87 3/4-tons. I can replace the 8. Just for possible help on future search results, does anyone have the overall width and leaf spring mount C/C dimensions? Nov 27, 2014 · I disagree with the 30 to 35ft lbs for differential cover bolts even though that's the spec. Mar 2, 2012 #10 Dec 23, 2020 · Buy Z Whip Metric 14pc Differential Cover Bolt Kit M8-1. This bolt is just to the side of the center of the carrier; remove it using a socket and a wrench. 5” and 11. On the carrier, a center pin runs through two of the four spider gears. Suburban Bolt and Supply is a family, veteran-owned and operated business, founded in 1971. with a 350/350 and a 14 bolt [8 bolt floater] 3. worth the effort in my opinion. I only want to move that 500+ pound beast once. 5" and 11. 11), then regear the front. I was saying that my 14 bolt SF was from a 1990 3/4 4x4 Pickup. The gear oil capacity of a 14 bolt axle is either 3. Looking up grade-bolt size- torques it shows a clean lubed (never sieze or rtv) gr 8 -5/16-18 bolt torque at 295in/lbs which is around 24ft/lbs. 4 pump module, stock ffm gone, drilled IP fitting, and shut off valve removed, Dmax fan, PMD relocation, 2300 pop infectors, Lift pump Key On Relay mod, Diamond eye cross over and exhaust, Amsoil Diesel oil, amsoil 75w140 gear oil, stainless oil Oct 12, 2014 · 1958 to Present Chevy/GMC, S-10 & S-15, Suburban, Silverado & Sierra, Blazer, Colorado & Canyon, Truck Rear Disc Brake Conversion Kit. Semi Float DOES NOT have the hub sticking out of the drum or wheel. Dec 7, 2016 · 14 bolt swap park brake cable options The 1973 1989 Chevrolet Suburban, 8. Do you have a full-float or semi-float 14-bolt axle? Slide-on or stud mounted brake drum? This 14-bolt axle ID guide is for you. 25" IFS front end parts, to the large 11. However, when it’s time to fill the axle, don’t try and measure out the fluid. 5" 14 Bolt Truck, '88 corporate 14 bolt full floating GM suburban 2500 3/4 ton 1 ton 3500 pick up,GM14T-373-OE, GM14T, GM14T-, GM14T-4, GM14T-373, GM14T-373-, 40058731 Description: Original Factory gear for GM 10. 11, SRW, Posi LSD $ 2,799. Full Float has the axle hub sticking out of the drum or wheel. 5”Ring Gear Bolts: (12) 12MM X 1. 5 or 10. 5" axles. 4x4s have different axle widths, and other 14 bolt is going to be 8 lug. 5 in. General Motors has a wide range of front and rear ends! We carry everything from the 7. 73, with 9. 5" 14 Bolt - Rear Axle Feb 8, 2006 · Situation: I am researching the advice from this forum to replace my 10 bolt axle ('95 Suburban 4X4 1/2 ton) with a 14 bolt semi-float, rather than regear the 10-bolt and run 35" tires. u-joint strap bolt for GM 10. 03-06 Escalade Suburban Tahoe 3. 25, 9. This axle is commonly used with big engines and/or overly large tires. 5 full float 14 bolt, regardless of engine. 5, 14T & 11. D44HD front end. I, of course, want to find and upgrade to a 14 bolt (6 lug) for added strength and to support future mods. 5TD had the 10. The U-Joint on a 14 bolt is a 1350 while the 10 bolt uses the smaller 3R joint. Sep 16, 2015 · The GM Corporate 14-bolt axle is definitely a pretty bullet-proof axle. The 10 bolt rear is only a 6 lug Count the number of Dec 27, 2024 · GM 9. A 2WD 14 bolt truck 2 piece drive shaft is . 5" Ring Rear End Axle (For: Chevrolet) 98-13 Chevy 14 Bolt Rearend GM 9. This is the 2nd complet carrier i have destroyed and i ripped the teeth off of a ring gear on another setup. Customer: 99 K2500 Suburban 14 bolt full floater. 5” 8. This is true for both 14 bolt FF and SF. I believe it's a Type 1 SRW. K10 K20 59 5. 6” 10-bolt and 12-bolt cover differentials; 1999-newer: Avalanche Silverado Sierra Tahoe Yukon Suburban Escalade Trailblazer TBSS Colorado Canyon Jun 11, 2011 · it's not great but being a 14 bolt it's alot stronger then the 10 bolt versions, the 10 bolts are known as gov bomb, instead of gov lock. but i think its pretty rare to fine the 14 bolt in a half ton. Upgrade the brakes on your GM 14-bolt axle with this disc brake conversion kit! Our kit is available for an older style full float, newer style full float, 6 and 8-lug semi float, and more. 10 gears. 5" 14 bolt full floater. 5" GM 14 bolt truck in a 3. 10 & down | YDGGM14T-3-30-1 | RANDYS Worldwide Chevrolet K20 Suburban (1973-1986) Chevrolet Silverado AAM# Vehicle Make Model Year Axle Type Axle Ratio # of Teeth Notes; 26067357: GM: Sierra, Silverado, Suburban, Tahoe, Yukon, Escalade: 1975 - 2011: 10. Both companies are tier 1 OEM suppliers. 75 quarts (semi-float). This originally was a vacuum booster truck, and originally had 11” rear brakes. I have a 76 Sub. Mtg. Instead, just fill the differential slowly, and stop pumping gear oil in when fluid comes out the fill hole. Wish I would've kept it being I went 8 lug about 2 years later and had to run adapters, which I still have with zero issues. 1978 Chevy K20. 5" Technical Notes. 5 14 Bolt Full Float- MASTER INSTALL KIT. 5" - and the differences in setup for ea Mar 20, 2006 · The rear is a full floating 14-bolt. Detailed, step-by-step instruction for setting up gears in a GM 10. 08s just wasn't going to do the job. Jun 17, 2008 · I had the 14 bolt swapped in today. 96 SUBURBAN K2500 wife's truck 210k+ mi. I spent a few hours scouring Suburban Bolt and Supply is a distinguished, family-owned and operated enterprise with a rich legacy dating back to 1971. The question is, can I use a different hub and get it that width or wider, or do I need to get a van (type 3) housing? Oct 26, 2018 · If you’re wondering which 14 bolt axle you have – full-float or semi-float, dual rear wheel or single rear wheel, slide-on drum or stud mounted drum – the chart below will help you figure it out. 809 5. GM 5 Lug, GM 6 Lug, GM 8 Lug, Dana 44-45 semi-floating, Dana 60 7 bolt backing plate, GM 8 Lug Eaton full floating rear axle, GM 8 Lug 14 Bolt full float, GM 8 Lug 14 bolt semi-float, GM 8 Lug 14 bolt 8 Lug 14 Bolt Dana 70 Dual Rear Wheel, Aug 26, 2009 · Guys, I am new to this forum, so please be patient. 625 or 5/8 of an inch Shorter than the same 2WD truck with a 10 Bolt. Dec 6, 2007 · Only a rear axle from a 4WD 3/4 ton Suburban 73-91 or pickup 73-87, will drop into your Blazer. Bolt holes are very precisely located, not much wiggle room. It has the SRW hubs. These are for single rear wheel GMC and Chevy 14-bolt rear ends only. A 10 bolt cannot withstand a lot of torque or heavy hauling, hence is not great for off-road use. It's too high for even a gr8 bolt. 00 Original price was: $2,799. In this case an '85 Suburban received an axle from a '96 Tahoe, and The GM 10. The parts book showed 3/4 ton truck and 3/4 ton Suburban to be the same. #18 is the carrier, 12-16 are the spiders and/or springs depending on the LSD or open carrier. 5 he hasnt brought me pictures yet) either one should be a upgrade for my suburban. 25x20MM Flange Bolts Compatible with 1998-Current Chevrolet GMC Silverado Sierra Tahoe Suburban 10-Bolt 14-Bolt Rear Ends Metric Threads Dodge Ram: Differential Assembly Kits - Amazon. The end of the bolt has a long pin. 5" semifloat 14 bolt, whereas the same truck with 7. While the 10. Learn how to quickly identify the three different variations of the GM 14 Bolt differential - the 9. B. All of the 250 diesel subs had the heavier axle. 5" 14-bolt differential and axle is quite popular with Jeep Wrangler owners who want to upgrade their standard Dana 30, Dana 35, or Dana 44 axle. Had a shop replace axle seals a couple of weeks ago while I was a few hundred miles from home. 73 Ratio. 1973-2000 | GMC Suburban 3/4 Ton 1992-2015 | GMC Yukon 2500 2006-2015 | GMC Yukon XL 2500 GM 9. Axle housing has 4 ribs on top of the housing. I'm guessing they are a direct swap over according to other people! I was talking about the damned yokes being swappable from the 10 bolt to the 14 bolt. Last, the shocks are staggered on the squares so a bit of fab will be needed there The late model metric 14 bolts are wider as I recall. 3. 5" rear end parts for 1-ton trucks. 5" 14 bolt truck differential; 8620 internals for added strength; Chevrolet R2500 Suburban (1989-1991) Chevrolet C30 Pickup (1973-1974) Chevrolet C30 Yeah dremu, the eight lug 14 bolt easy fit is the way I'm going. I'd say you paid a bit much for your axle, but if it will bolt in without any modifications other than the brakes, it may be worth it. 67 wms. I bought a 3/4 ton rear out of a 4-dr 78 Chevy truck from a local junk yard. Accept Refundable Core Charge 1997-2019 | Chevrolet Suburban 1/2 Ton 1981-2019 | Chevrolet Suburban 3/4 Ton 2003-2006 | Chevrolet SSR GM 9. After the first 3-4 years (around '93+ ?) the GMT400 used a 74" 14 bolt in the dually pick ups but the spring perches will have to be moved, this is the best / closest matching Dec 9, 2003 · Suburban 14 bolt Jump to Latest 2K views 5 replies 5 participants last post by big'olburb Dec 11, 2003 Jul 27, 2018 · Early square 14 bolts on a cab and chassis had the same spring perch width as 67-72. It currently has a 10 bolt, open diff with 3. With the bolt out, the center drift pin should slide out easily from the carrier. A small bolt holds one end of this pin onto the carrier. I have a 2000 (98 body style) GMC K2500, crew cab, 14 bolt full float rear end, 4. 00 Current price is: $2,549. 812 3995841 14005708 12 16 BOLT Whl. 73 ratio. Jul 19, 2022 · A friend of mine who is more versed in the axle department than I suggested the front axle is a corporate 14 bolt and not a Dana 44 as I originally thought it was, the rear is a 14 bolt as well, not sure if it's a Full floater or not; the truck has it's 4 "dog dish" hubcaps. $ 2,549. Note: This kit fits all 14-bolt single rear wheel axles. 42, DRW w/o Wide Track Feb 18, 2017 · I've had a persistent hub seal leak on the 14-bolt axle on my Suburban. Feb 22, 2023 · I bought a 14 bolt 9. -Select options; Sale! GM 14 Bolt Truck Rear Differential Assembly for 1990-2000 GM 3500 Pickup 3. A grade 5 bolt is even lower. 25" differential, which allows me to add a front locker, but I still have to run the 1/2 ton CV shafts and 6 Aug 24, 2023 · Cover bolt for GM 7. Jan 24, 2022 · Looking to swap the 10 Bolt in the back of my '89 Suburban 1500 to a 14 Bolt Semi or FF. Mine was 8 lug. BOLT. So, I set out in the local junkyard to find a suitable 14-bolt axle. Had to reweld the shock tabs and spring perches, so you're already one step closer than I am. Please select a rear end that matches your vehicle below. orig. It'll bolt into squarebody trucks from 1973 to 1987 and Blazers/Suburbans to 1991. All of our bearing kits come with either Koyo or Timken bearings, which would be made in Japan or USA. For those interested in doing the swap The factory disk brakes will bolt Jun 11, 2015 · I have a 86 c10 suburban and the rear end is junk im rebuilding it as i go. 2 in stock $3,699. Gears, lockers, and installation kits are not compatible between the older 14-bolt and newer 12-bolt GM 9. May 1, 2013 · Post 1994, the 14-bolt was built by American Axle & Manufacturing. May 19, 2020 · GM 14 Bolt Specs (all data for SRW truck 14 Bolt axle - others may vary - see table on "different 14 bolts" below) Jan 22, 2020 · In this article we’ll share some info about swapping out your 10 bolt rear axle or 12 bolt rear axle (aka GM 8. 5 LHCover Bolts: 14Carrier Breaks: 3. I've replaced the seals several times with no visible changes. 89. Latest: HotWheelsBurban; Jun 12, 2014 · most 3/4 tons in the 80s came with a 12 bolt rear prior to the 80s it was most commonly a 14 bolt My 87 came with 10 bolt front and a 14 bolt SF rear I would bet that you have a 10 bolt front and a 12 bolt rear Both the 12 and 14 bolt SF axles come in either 6 or 8 lug axle configurations. Jan 6, 2015 · 14 bolt Full-Float conversion u-joint? Thread starter RichLo; 1997 k1500 Chevrolet Suburban shaking/shuddering/jerking at highway speeds. 50x16. Great deals. Sep 7, 2013 · 4L80E Transmission 14 Bolt 10. I have a 97 k1500 ECSB. 875″ axle) for a 14 bolt, talk about the pros and cons, and share some helpful resources. Jul 9, 2017 · 2500 Suburban Engine Size 350. 5" 14 bolt truck, 7. 42's. 11 (I'd probably try to get the 4. GM / Chevy - Differential IdentificationShop by your differential. 5" GM 14 bolt truck, 4. Outside snap ring. 1980-1988 GM Chevy K5 K10 K15 K20 10 Bolt 8. way bigger carrier, bearings, shafts. I need to replace one in my 1999 Chevy Tahoe. Just trying to find a 14 bolt with 456 gears in it locally. b454rat. 5" diameter ring gear, pinion support, and 30 spline full-floating axle shafts. All Yukon yokes come with a one year warranty against manufacturing defects. 5 Chevrolet Suburban 1500 (2000-2014) Chevrolet C1500 (1999-1999) GM 10. one for SRW and one for DRW, so you have some flexibility there. motor & trans GM 14 Bolt Truck Rear Differential Assembly for 1992-1999 GM Suburban 2500 4. if it was a 14 bolt im sure it would not have broke. 5's which are about 29". 1L, NV4500, NP241 1993 Chevrolet C1500 Sportside, TBI 7. What Is The Difference Between A 10 Bolt And 12-Bolt Rear End? A bolt 10 is simply not as strong as a bolt 12 and that is the simplest way to answer this question. Chevrolet V2500 Suburban (1989-1991) Chevrolet K2500 (1988-2000) Chevrolet Astro Feb 29, 2012 · my axle is a 10 bolt. Nov 23, 2011 · Buy Mag-Hytec Rear Differential Cover Semi Floating Axle GM 1980 to present 2500, 3500, trucks, vans, suburban and more w/ 14-9. I have read about the disc brake conversion that the jeep guys have done on these axles, read the 14 bolt bible, and looked at the options for doing Aug 16, 2010 · It should also be noted that the Drive shaft and U- Joint are different on a 14 bolt equipped truck then a 10 bolt. com A new and more complete look at converting a 14-Bolt to disc brakes, including weld-on and bolt-on brackets, a larger calliper option, and a detailed look at wheel stud and wheel nut options. However, if they are as easy to come by as you say, find a 14 bolt with 3. 5 14 bolt truck, 1350, strap style. i have never seen one anyway. 5" Full-Float 14-Bolt rear axle. 5" 14 bolt rear differential. 5" and 8. Basically when it spins , it throw the weights and locks in both wheels, almost like positrac. 5" FF Rear Axle New 3500 Moog Coil Springs 4" HeartThrob Exhaust 1995 GMC Suburban: LD Flight System PMD in Bumper, Oil Cooler Line Jan 27, 2013 · 1995 Suburban Loaded 3/4 ton with swapped in 2003 14 bolt FF with discsCustom FTB mod with a 6. 6, 9. 25 inches. 7 had the 9. 5″ or 8. GM 10. 14-Bolt Gear Setup. 5 WMS. Although Timken does have very few made in other places. Differential Cover Flange Bolt Kit - Metric Rear End Threads - Includes 14x M8-1. 00. . The 10. We are a Metro Detroit institution, providing industrial fasteners & supplies over 50 years. Jul 17, 2007 · the carrier split in my suburban when i was going down the freeway a few weeks ago, ive got it all tore apart ready to get a new carrier and gears but i know i can get a 14 bolt from a 86 3/4 pretty cheap (9. Dec 13, 2007 · That one should have a 10. Oct 4, 2022 · The magazine article I based my K1500 pickup/14-bolt semi-float conversion on, used a pickup axle under their 1500 Tahoe. 5 inch Ring Gear and doesn't require C clips. Apparently, the axles are interchangeable except the SUVs may have brackets for a rear sway bar that the pickup axles don't, and the park brake cables have many variations depending on application and wheelbase--so use the cables that fit the vehicle you're converting to Apr 24, 2019 · Stick with a 2wd, and the above is your best bet. 5″ 14-Bolt Rear Axle – Exploded View. The only 14 bolt with 5 lug were those ultra rare 454 SS I don't know about the rear suburban brakes, but those also got the same 10 bolt you have, except for the rear sway bar. Newer trucks (92+ Burbs or 88+ pickups) have different spring perches. 809 325068 14026765 3995722 14026767 2 2 2 2 HUB & DISC ASM, HUB & DISC ASM, HUB & DISC ASM, HUB & DISC ASM, K10 1973-77 1st Des (Note 2) K10 1977 2nd Des-80 (Note 2) K20 1973-77 1st Des (Note 3) Aug 24, 2023 · High performance Yukon Ring & Pinion gear set for 10. The 14 bolt axle is common in Chevy / GM fullsize trucks from 1972 until today in the 3/4 ton and 1 ton range. 5 full float 14 bolt. 5" 14 Bolt axle, also known as the GM 14 Bolt and Corporate 14 Bolt has been in use by Chevy and GMC since 1973 and features a large 10. 5″ 14-Bolt Rear Axle – Common Applications. 5", 10. Shop Axle Housings & Parts for 1979 Chevrolet K20 Suburban with eBay Guaranteed Fit. 56:1 ring and pinion, Auburn limited slip. Right side started making bearing noise, running warm and ultimately leaking when I was still a couple hundred miles from home. 4L, 4L60E Jul 21, 2018 · Hey Guys, Not beating a dead horse here, just throwing out for some discussion. gear oil for it. We make it easy to verify your exact rear end by providing specs and year, make, and model applications for Jun 28, 2021 · A HUGE hurdle is going to be axle housing width - a dually D70HD has a 74" WMS (wheel mounting surface) where square body SRW 14 bolt is 67"ish and a C&C 14 bolt is 63". Mar 15, 2009 · Putting in a 14 bolt with the same gear ratio isn't going to change any of the shift points or anything like that. Full Float is a 10. 5" 3. 73 NON-LOCKING 10 Bolt 8. Jul 14, 2014 · Installation was a little tight on my K2500 Suburban with the large gas tank with optional skid plate mounted right behind the diff. I think this applies to 2500 Suburbans as well. For 88 & older 14 bolt's. A 12 bolt, on the other hand, is built to handle heavy torque and off-road activities. Problem is, all the information regarding measurements seems to be all over the place. It will leak gear oil into the drums, coating the shoes and causing them to not work. Whl. I would use the limited slip differential oil only, or at least get the additive to go in the reg. not a 14. Aug 24, 2023 · Fits GM 10. I spent a few hours scouring Find Differential Covers GM 10. com FREE DELIVERY possible on eligible purchases Reman Axle Assembly GM 14 Bolt Truck 08-13 GM Suburban 2500, 3. BOLT, Brk. 5" IFS with the 3/4 ton front 9. Jul 21, 2018 · Hey Guys, Not beating a dead horse here, just throwing out for some discussion. I’ve swapped from vacuum to a (rebuilt) hydroboost unit from a 1983 Nov 24, 2013 · 1995 C2500 Suburban 14 bolt full float rear axle interchange? Vintage Musclecar; Mar 18, 2025; Axles + Brakes; Replies 1 Views 143. I swapped one into my 1991 Suburban 1500 that I turned in into a 2500/3500. just get a sf 14 out of a mid 90s 4x4 half ton hd. 1973 1974-80 58 5. While the 14-bolt can still be found under many late-model GM 2500HD gas trucks and Suburbans, most '01-and-newer ¾- and 1-ton Requires steel wheel minimum 15" with a maximum 4" back spacing and larger aluminum wheels Our disc brake conversion kit is the best conversion to eliminate the drum brakes on a full float 14 Bolt Rear Axle. These stock axles are weak Mar 18, 2025 · I'm even getting conflicting info on whether or not a K2500 Suburban rear axle will bolt into a C2500. I was wondering if anyone knows the width (wms-wms) of the 10b,12, 14b sf and 14b ff for each set of years. Jan 14, 2006 · Can anyone tell me what (make model and year) i can find a GM 14 bolt, 9 1/2 inch, 6 lug, rear axle with 3:73's. 625 snap ring span, 1. I've taken the utmost care sliding the hubs back onto the axle housing to make sure I didn't knock them on the housing. Would prefer to have it bolt right up so looking for something with similar leaf spring perch measurements. 5" 14-bolt axle is heavier than the standard Dana axles offered on the Wrangler, it is much stronger. Clpr. 5" 14T in a 3. 73 or 4. 6, 8. Sep 20, 2015 · 1991 Chevy Suburban 1/2 ton 2WD w/ chevy SBC 350-3/4 ton This pirate4x4 article describes how to install a speedi-sleeve on the 14-bolt axle tube to restore the Sep 1, 1998 · But the later 14-bolt axle is a semifloat design with a 9 1/2-inch ring gear and is available in eight- and six-lug designs. corporate 14 bolt full floating GM suburban 2500 3/4 ton 1 ton 3500 pick up,GM14T-373-OE, GM14T, GM14T-, GM14T-4, GM14T-373, GM14T-373-, 40058731. 5 14 bolt to like i did before i sased my 02 silverado. In great shape, 4. Core Return Instructions. Situated in Metro Detroit, we boast over five decades of unwavering commitment to delivering exceptional customer service in the distribution and sales of industrial supplies. The truck is undergoing some updates and a mechanical restoration. 14 bolt SF (9 1/2" ring gear) is like most other carriers that you can see the spider gears and/or springs. 42 & Numerically HigherPinion Diameter: 1. 5 axle: Differential Covers - Amazon. 4/6. I'm trying to make it match a 1978 Ford Dana 60 front end at 69. com FREE DELIVERY possible on eligible purchases Aug 29, 2010 · For those who are not aware. Very easy to tell the difference in a 14 Bolt Full Float and a 14 Bolt Semi Float. Suburban Bolt and Supply is a distinguished, family-owned and operated enterprise with a rich legacy dating back to 1971. is the next lower ratio 3. As far as I know, this is true on the Vortecs. I have a set of beater 8 lug and tires to go down and get new steely rims and 35" bfg's. 5" 12-bolt axle with a 12 bolt differential cover to distinguish it from this 14 bolt model. 812 5. The rear end on this Suburban went out. Clpr Mtg BOLT, Brk. 2WD rear axles have different shock mounting, IIRC. 73 Ring and Pinion Posi LSD Apr 25, 2014 · could upgrade to a sf 9. May 29, 2024 · About this item . 876”Pinion Spline: 302007 – 2014 Cadillac Escalade2007 – 2014 Cadillac Escalade ESV2007 – 2013 Cadillac Escalade EXT2002 – 2006 Chevrolet Avalanche 15002007 Yukon Dura Grip positraction for 10. The 2005 VHO 14 bolt was a direct bolt in. 5 28 Spline Loaded Automatic Locking Differentials and Chromoly Axles made out of the strongest materials in the industry to provide you with the confidence and traction to go anywhere at a price you can afford. 25x20 hex bolts ; For Use On: Chevy, GMC, 2001-Current: 1500, 2500, 3500, 10. (14-bolt) Differential Case Design Type and get Free Shipping on Orders Over $109 at Summit Racing! Mar 7, 2010 · Well, for a while I've been wanting to upgrade the drivetrain on my Suburban to 3/4 or 1 ton strength, and my puny 10-bolt with 3. One site Feb 17, 2012 · All 1989-91 blazers had 30 spline axles. I believe the pinion bearing has gone south. 5 semi float from a 87 Suburban squarebody. 6 quarts (full float) or 2. Feb 3, 2020 · 14 bolt FF (10 1/2" ring gear) the carrier splits in half to access the internals. 73 ratio | YG GM14T-373 | RANDYS Worldwide Chevrolet K20 Suburban (1973-1986 Dec 10, 2020 · The reason may be because the 2500 (8 lug) with 5. Mar 18, 2025. On the 3500s, they all got the 10. Corporate 14 bolt rear end. You still would want to change the gear ratio. 25, 7. Click to Aug 15, 2023 · I’ve been told this is the place to come to for 14 bolt issues. 5” AAM 14 bolt differentials; 1999-current: 1500, 8. (Although) it measures 66. Also there are two spindle sizes for the 14 bolt. Roseville (586) 343-0179 Jul 26, 2013 · My 14 bolt is a newer version out of (I was told) a Suburban. vsphp dyx irk ibemme zzpbsco oei sfmpymy lpie iuiwazt jyvge ybk yrdx vdomsg siytua wtd