Astro van transfer case swap. Transfer case shift control switch and front axle switch.

Astro van transfer case swap But my 92 V8 Astro van is my gig van, goes on the highway regularly, and needs to be reliable. The transfer case swap has ZERO affect on steering or suspension none whatsoever. The only difficulty is with the shifter, adapter between the transfer case & the trans, and the drive shafts. 73), rear The easiest and best bang for your buck with less spent parts more available would be the 350 small block, 4l60E rebuilt as you said, The transfer case used in the 98 and older Astro/Safari AWD to me was much better and less parts to break or replace. So rather than putting a 4. I like the idea of keeping an AWD option, so I found a line on an NP236 t. :devil::devil As I want to lift the Astro and change the transfer case with some Low range, I'm thinking about buying some S10 ZR2. The adapter between the transmission and T-case is clocked differently between the AWD and 4X4 cases. The case with the spline also uses a cable shifter. Save Share 03 4WD Astro 6" lift NP233 4x4 t-case 245/75/16 ets trail master mud tires That's the last fluid I think I need to replace on this van. The basis for this swap is the transfer case from 95-97 S-10s and Blazers with manual shifted 4x4. The rest is uni-body like an XJ. However, I think the Yes the electronic controlled non vicious clutch transfer case is engaged all the time the clutch pack is bad so in order to get it home I had to take out the front drive shaft I plan on pulling it but I need this van we'll use this van Yep, it would be a good mod too because 1997 and older Astro vans and Bravada's have a 70/30 torque split transfer case so you will only get 30% torque to your front wheels. Advanced Search Astro/Safari Vans. 2000 Astro LS 4x4 | NP233 | 31" LT265/70R17 Tires | 8" LIFT | 10" It all goingbto work out, just not sure if I can get everything done in time to get to AZ to spend time with my sister before she has to drive back to Jersey Hey all, Enjoyed some 4 wheel action when a summit storm suddenly dumped 4” of powder and ice in 45mph winds. Astro 2003, what kind of AWD? All-Wheel-Drive V-8 Swap. (Flush) JMHO. In 1998 and newer they both use a transfer case with 50/50 split. shop owner and tech '05 Astro AWD vin X '02 Astro LS AWD vin X '00 Astro LS AWD - WIP So I thought the van was sitting higher in the back than normal, I jacked it up again and dropped it fast. My plan is the do the 233 transfer case switch along with the s10/sonoma front differential. Looking to complete my first LS swap with a 2000 AWD Astro. Low on vannin and expedition sites. Dec 2, 2013 I'm getting ready to do the transmission and transfer case swaps in my 91 awd astro. It was a simple bolt-on to the 700R4 trans. 1999 Astro, 2wd swapped to 4x4, 4. 2000 Astro- Camperized, bumpers, lifted, LS 5. The van is an '05 and the motor is an '03 running on the van's stock computer. The end goal is 4x4 swap and add a rebuilt LM7/HD rebuilt trans. I've been running a NP231 out of an S-10 blazer for over 3 years now. For example, there is plenty of room in front of the V-8 to run a clutch fan. Hello all. 2001 Astro conversion van AWD 4x4 - 2+1 lift, 16x8 wheels, 245/70-16 tires, 2 inch wheel spacers, Jeep front bumper, The rear worked fine as I used an Astro transfer case. Then to convert from AWD to 4x4 you will need a transfer case with shifter from a 4x4 chevy S You can get a AWD astro and swap out the transfer case for a actual 4wd one. I also wheeled it, well took it on dirt roads. 2003 Chevrolet Astro 4wd np233c transfercase 245/75/16 ETS Trailermaster tires the other two are front and rear driveshaft vss and input to transfer case shift module. See our mounts. I’ve been looking on eBay and having a hard The AWD transfer case is fine. use a mechanical transfer case, etc to convert it to a small adventure van. doing any 4WD tc This photo (shows compressor) is from a radiator swap: 2000 Astro LS 4x4 | NP233 | 31" LT265/70R17 Tires | 8" LIFT | 10" TOTAL Van is getting the exhaust done tomorrow/Friday. - NP241 transfer case from same Chevrolet application - 32 spline 4x4 propellor shaft (mine was from a 2000 AWD Astro van) - 12346190 NV4500 gear oil $25 a bottle - Thread locker - 2 or 3 clutch pedals from an S10 1999 I'm sorry but I'm thinking of a build, I want to know if a astro van AWD transfer case unit is built so there are no buttons or anything that it's AWD unit is AWD all the time, thinking of doing a build in a S10 with a stroker motor. 15 years GM master tech. i was wanting to put an LS1 in an s10, but from what i've read i think i'll go with a 350. 5x15 BFG KO2's Last post Re: 2005 Astro van conversion Sticky Transfer case swap to a 2 speed - electric shift. Didn't know they made those? Chevrolet Astro AWD: 1995 Chevrolet Astro Van AWD. All research shows 136/236 identical other than lo range. before needing to know, i didn't know a thing about replacing my transfer case. Thoughts or pitfalls appreciated. The transfer case is a lot lower in its relationship to the floor of the astro than the S10's transmission tunnel and T-case. Save Share The advantage of the 233C case (vs the 231 case) is that it is 100% GM directly interchangeable with the Astro 136 AWD case. If I had to do it all over again, I would have gone with 4 inch lift 231C t-case swap Milemarker hyd. cartech. YOLO I am looking at a variety of LS2 engines, I have not done a V8 swap. While this is my first post I’ve been a voyeur for several years. Chevrolet Astro AWD: I have a 2004 chevy astro Van AWD i. 72 to 1. The case is the direct part for an '04 Silverado SS. Have been given a 97 Astro LS, 165K, body, inside, engine, transmission super condition, transfer case has begun to jump/skip. The All not sure why you would need to swap the chain or any of that stuff, as long as its a 4472 Case, it should be a direct bolt in on a Typhoon. Running original U joints at 140k in NH Mmusicman, thanks for the great write-up! I am getting ready to swap the transfer case in my 2001 Astro AWD for the NP233-C and need some help finding the right T-case. I recently picked up a 2000 AWD Astro cargo in decent shape. Captain Morgan Moderated User. There have been many 4" lifted, 31" tire, 2 speed transfer case vans built. You either need to use the Bravada or AWD Astro van diff, or you need to swap the pinion flange from one This T-case controller requires a VIN-handshake with the PCM upon each power-up. I'm trying to figure out what models If you have issues with your NV136 and want to switch to the older full time BW4472 case, you will need the case and both front and rear prop/driveshafts to swap into your newer van. 25 years ase mastertech. At the very least it will mean limited slip and at best it will represent the factory locker affectionately referred to as the Gov-Bomb for its propensity to grenade under what most would consider mild abuse. C. so all you need to do this is a 4x4, a transfer case from a astro and a axle from a bravada? i really like this idea, and this site is full of great info. Among my first projects for my new Astro is the 2-speed transfer case swap. 0 1984 Beauville Full Size Sport Van- built TBI 355-electric fans- 4L60e 95,000 original miles 2001 International School Bus My '05 has 87k miles on it, but the head gasket went out within 1k miles of owning it. NP233 transfer case converted to manual shift in AWD 2000 4x4 Astro van. trannys and transfer cases (AWD's) mount to the subframe. The Astro used the smaller of two output shafts, same as my Jimmy. We'll see about the computer. 1998 Astro 4x4 SAS with DHC Offroad suspension D60 rear I have a short Astro van that's at 111" wheelbase, or close to that. Since my van has only 52k miles and many of the donor units I might pull parts from to swap are 150k+, I Because the Safari/Astro has an AWD system, not a traditional 4WD shift-able hi-lo 2W 4W and neutral 4WD transfer case, I am still in the dark if it is a 2WD transmission, a 4WD transmission, or a hybird type. Synergy offroad sells a stronger shaft to do it. If i was going to that much work. Overall I am looking for some guidance on the simplest route to complete a In this video, I take a deep dive into swapping the transfer case on my Chevy Astro and explore the differences between 4WD and AWD transfer cases. The easy, bolt in, S10 to Astro Transfer Case swap gives you locking 4 high and locking 4 low, making your Astro/Safari van a true 4x4! Home Products Installers How To The Astro / Safari factory transfer case is not a suitable core. 1lowcab makes a very good point towards the capabilities of these vans right out of the box. This unit has combination of 2WD, 4W high and 4W low. 3 V8, 4x4 T-case, Truetrac rear locker, 31x10. I built my two speed by putting 236 guts in a136 case and adding the nv reluctor ring in the front case. It's a manual shift unit (even when controlled by it's electronic shifter motor), so it will not electronically interchange with the stock AWD unit AWD is a better experience for vast majority of owners (probably 99%), the only real reason to swap is if you NEED the 2 speed transfer case. appear to recommend Autotrak II without OK so about a year and a half ago I bought the 233C case from a local yard and also bought the front and rear driveshafts from a 2000 Astro AWD. I’ve learned a lot from this forum and I know some of you have already been down this bumpy road. Is the input shaft seal a common leak It was already suspected, but the AWD on my 2000 GMC Safari named Scruffy was totally fried. 99 Astro AWD DMC Conversion Van 95 Audi S6 Avant 5spd 00 Honda Insight 5spd 86 Honda Civic Si 5spd 77 Porsche 911S 5spd. and that is the BW 4472 . Most threads written up about Auto Trak 2 and transfer cases. I am leaning towards keeping the electric T case shift and utilizing the vacuum disconnect front diff. I'm going to put a L33 all aluminum V8 and 4L60E in my '04 Astro cargo this summer after I finish up the body work on my Y2K Astro-mino. It is a full-time four-wheel-drive transfer case that is also Basically we start with a 4wd or 4x4 truck and swap in an AWD transfer case and change some stuff on the front end. Drive it for 5 miles to get it to 'running temp. The All-Wheel-Drive Astro Van uses a Borg-Warner 4472 transfer case. Sticky Transfer case swap to a 2 speed - electric shift. The easy, bolt in, S10 to Astro Transfer Case swap gives you locking 4 high and locking 4 low, making your Astro/Safari van a true 4x4! This kit replaces the prone to failure electric shifting This kit will work on the 1990 to 1997 with the front & rear driveshafts from a 1998 to 2005 AWD van. Van did great, but the transfer case swap must go on! I’ve replaced both output shaft seals, but haven’t touched anything else. Only Need to look around some more, swapping in a 2 speed transfer case has been done many times. If you have a Syclone, then you would need to swap a few things. Just had the Journey's Off Road 5" lift Kit and 4X4 Transfer case swap done the other day and am driving to New Jersey - This is the first chance I had to do While I have the van lifted and pulled apart, I’m considering the 4X4 conversion with a NP233C transfer case. I chose to use an It wouldn't be anything like a Quigley conversion but would make the van a bit more capable. 2000 Astro LS 4x4 | NP233 | 31" LT265/70R17 Tires | 8" LIFT | 10" TOTAL 92 Chevy Astro Cargo Shorty | V8-350 Most 231c cases have a yoke front output, and a rarer version has a spline front output (this case was only used from 95-97). From in this thread in this sub-forum in the entire site. Transfer case shift control switch and front axle switch. My ASSUMPTION is that it is a 4WD transmission, as it needs to bolt to a transfer case, even though the stock T-case is some sort of AWD. This is a sub frame I got when I bought the V8 Astro donor van for the Ole Yellar V8 swap. The NP233c transfer case (w/manual shift) seems like a simple install for the 4. 3 2005 Express 15 passenger 6. I'm wondering which transmissions and transfer cases would As far as the front axle goes, you could do a bravada/astro van shaft to eliminate the s10 2 piece deal. ' It didn't mention anything about making a point of making turns. I currently have a skid plate that Fill the the transfer case with AC Delco Auto-Trak II transfer case fluid. To swap in one of the electronic transfer cases, besides the obvious transfer case, drive-shafts, and a front passenger side axle that can disconnect (if you So I've been slowly but surely changing my van over from awd to 4x4. The transmission case is 4-bolts up to somewhere in the 1996 Model year, and 6-bolts onwards. Auto Trak II(AT2) Transfer Case Fluid GM 88900402 ACDeclo When you purchase through links on our site, we may earn an affiliate commission, which supports our community. And I'll keep my eyes open for a good used prop shaft to have modified so when I do the transfer case I can just swap it in. To use the case with the spline, you would need the front driveshaft from a 99-up Astro, and then it should be plug and play. A v8 Astro swap is considered to be one of the easiest in history of modern vehicles, but S10's are easier. Now for the fun part. Bolt patterns identical, lengths identical, output shafts, yokes, and seals identical. Auto Trak Thanks for checking out the channel and consider joining while we turn a 2005 AWD Chevy Astro family minivan into a capable adventure rig - PLUS! a comfortable living space, to get closer to AWD vs 4WD, and how to swap your transfer case. 1988 Astro Shorty full cargo - 350 TBI - 5 speed 1993 Passenger 4X4 Astro 305 TBI V8 -2 speed transfer case 5" custom lift - Built by Lockdoc 2015 Ram Promaster City - work car 2004 AWD Express 5. So far as I understand it, what is needed is a Borg Warner 4472 T case from a Bravada/Astro van, along with the front driveshaft and Bravada axle tube for the axle disconnect delete. a CV flange. Hoping for final tuning on Tuesday and I am considering doing the 4x4 transfer case swap and I would like to hear from someone that has it done as I have some questions In this case, what ihatemybike is referring to is that the 2-speed (2Hi, 4Hi, 4Lo) transfer case from the aforementioned S10/S15/Blazer/Jimmy's will swap directly* for either the electronic or viscous AWD transfer case in an Astro/Safari So picked up a 1998 Astro AWD from a buddies dad that bought it off of Craigslist that was going to use it as a parts van. The transmission and t-case are both shot, and it needs a new rear main seal. the 4L60E in the v6 is the same basic one as the V8 4L60E but with accountant internals instead of the V8s engineers parts. No pattern to it, does it uphill, downhill, on level, coasting, turning less than other times, sometimes it is a soft bump, other times hard. V-8 Astro Van Swap The Astro Van V-8 swap is probably the easiest V-8 swap around. com The only difference between the 231c and 233c is The issue for me is that I am not Astro familiar enough to know if the conversion is straightforward. This will mean custom drive shafts. My favorite (that also features a pop up roof) is called "Astrolander" by a guy that posts as T. If you want a stronger transfer case than the 231, you can also look into swapping a 241 from the 88-98 body style trucks, at minimum it requires an adapter, but I don't know what else. GM's G80 NPO code can be a bit misleading. See less See more Tell us more about you and your van . NP236 Transfer Case - IF you have something older with the borge warner t case, then you will need the front and rear drive shafts from a 99 and newer AWD astro as they are splined differently and are different lengths. The units are provided with 27 spline front output and utilizes a rear slip yokes. GM did this with the Typhoon & Syclones, and stuck a turbo on it just for fun. So if you buy an Astro Van transfer case, it looks like the chain would need to be swapped too. about how much power will one of these transfer cases handle? i'd like to mount a V8 in front of it. I used to own a Astro van. the one you have is the 136 from what I have read is basically only AWD when the front drive shaft np246 transfer case swap. can it be done yes if you buy a complete same year AWD van to swap all the parts over yes but your rear axle may need to be I'm look to swap my AWD case to a switchable 4x4 case. Well i drove the van to work the other day for the first time and i was excited because there was snow on the ground (rare in western Washington) i thought this would be a good test to see how the AWD works, Well it didn't! but i cannot find anything about a transfer case that is swap-able to my 2000 Safari that has a neutral position The 231 t-case is a "sort-of" direct swap into earlier astros using the B-W case (I think you need to mod the front yoke, or d-shaft, or something), and can be hooked up with any number of 4x4 shifers As far as I know, the 231 is a "more work required" swap into later AStros using the electronic case, though it is doable i found this info very helpful when buying a BW4472 transfer case and figuring out what parts i would need to swap, to make it bolt-in OE for my van. My question is, what parts I can use from the S10. Have you Dark Mode; Light Mode; Menu Log in. 2 Questions: 1. I will eventually have a newer AWD van and swap in an electronically controlled 2 speed unit. Transmission / Drivetrain. Often a notch is fabbed into the cross member for the drive shaft to clear as they are clocked differently than the AWD case. winch custom skids, rock rails and bumpers. Yes it could. I know the vans I'm interested in (2000-2006) use a Borg-Warner 4473 1-speed AWD transfer case. A 4door s-blazer has a wheelbase of 107". 3L back in there I am going to go ahead make my dream van. NP233 Transfer Case Link The NP233 was manufactured with left side drop output and has a low gear ratio of 2. In summary it looks like if I were to swap s10 4wd into a 2wd I would need: S10 axle S10 transmission S10 transfer case AWD Astro subframe All of these are not hard to find for less than $1000 at junkyards and craigslist. This is a pieced together document so bear with me as I try to get all the information. Then drop it as far as it will go with the 4x4 suspension. This is his documented swap of a NP233C electric shift 2 speed transfer case into his 1991 AWD Astro. 2003 awd astro thanks shane. It's a pretty common mod for the Astro people so easy to find the needed info. I love the awd in my 99 and didn't want to give it up switching to a manual two speed case. Park/Neutral position switch ground input. There are also several lift kits out there for AWD astros. Has there been a problem with the clutch pack in the transfer case on the astro AWD thanks Bob. Doing a 231C t-case swap Milemarker hyd. in simplest terms, i learned that the input and internal parts are identical, but there's two different rear output assemblies. The downside is that the parts are a bit harder to source than the 233 t-case - not by any means unavailable, just less common. Jump to Latest I have just begun the journey of upgrading my 2001 Safari AWD to a NP246 transfer case. it's easy to make I've been running a NP231 out of an S-10 blazer for over 3 years now. I'm not sure why but in my searches it seemed important you use this product. 3L You will need: front frame with transfer, transmission, front differential all pertinent wiring from a Astro or Safari with AWD. . Drain it again. Trolls take away from productive If you have issues with your NV136 and want to switch to the older full time BW4472 case, you will need the case and both front and rear prop/driveshafts to swap into your newer van. Well recently I installed the transfer case, then the front drive shaft and then attempted multiple times to install the rear driveshaft and it just does not fit. Maybe install the poly motor mounts. by LiftedAWDAstro » Tue Oct 23, 2007 2:29 am. The transfer case will handle the power of 350 V-8. You would need to check the spline size. It currently has been stripped The basis for this swap is the transfer case from 95-97 S-10s and Blazers with manual shifted 4x4. 1; 2; 3 32 Replies 44305 Views Last post by photo_van Mon Nov 18, 2013 3:57 am Think it's more likely the motor will stay in place and the tranny and transfer case will shift back 1/2"-3/4" though. Transfer Case select switch with auto trans circuits. I spent about 2 of the 5 miles on backroads just in case. 4WD,AWD And Transfer Case 1996 Safari transfer case swap And it's pretty slick, all the way around. I would use the 4x4 frame and an Astro van transfer case for the conversion. great truck, and hauled tons of stuff. The CV is needed as a U-joint will vibrate at highway speeds. 1; 2; 3 32 Replies 44427 Views Last post by photo_van Mon Nov 18, 2013 3:57 am Astro Van 93 2wd to 4x4 conversion by AquaAngel » Wed May 07, 2014 1:14 am The easy, bolt in, S10 to Astro Transfer Case swap gives you locking 4 high and locking 4 low, making your Astro/Safari van a true 4x4! www. journeysoffroad. Tags I stripped the transmission and transfer case wire harness with control module box from the donor truck. The Fora platform includes forum software by XenForo. hopefully. It is fully mechanical with full time AWD, but you would need pre 99 driveshafts to go with it. NP 246 transfer case swap wiring. 30,243 Satisfied Customers. Gary. To me the height is the major drawback to the Astro. Another option would be to find a transfer case from an early AWD Astro and swap that in. But For me, and some others, lifting the van made life easier when replacing or adjusting around the shocks or under the hood. Both rear AND front AWD drive-shafts directly fit the 233C without any changes whatsoever. Possibly rear spring swap and maybe rear axle change to a locker. :devil: Don't forget to put a pair of turbos or a SC to that SBC to make good use of that AWD. The transmission crossmember is unique to the AWD 1st gen. The easy, bolt in, S10 to Astro transfer-case swap gives you locking 4 high and locking 4 low, making your Astro/Safari van a true 4x4! The tcase swap is the 4x4 swap. While the Just got my 233c tcase for a 4x4 swap on my ‘02 Astro, journeys kit should be here Monday. The transfer. Now you will have AWD on top of all the things you mentioned. My idea is to use front and rear gearings (3. 3 V6 Astro but I cannot find much info on the V8 4x4 Astro builds. The 2WD Astro Van V8 mounts will not work with the All-Wheel Drive Astro Van. Just make sure you are ok with the height inside them. Instead of fixing a faulty system, I decided to replace it with Among my first projects for my new Astro is the 2-speed transfer case swap. dgwu ptjg uzjrhi ovx wxfmm ztdvpo ukixo nybpb pmle yqfppq czoip chtlr fxxom lcgpk vwef