Np205 Vs Dana 300The NorthWest FabWorks Adaptor kit allows you to mate the reduction box portion of a NP203 transfer case to the stout NP205. Offroad & 4x4 - Np205 or Dana 300 - If you could get either one,which one would you pick? Log In; Register; Forums. You`d have to go to Advance Adaptors for a kit to do 4spd/model 20 swap. I have had two of the 300s and broke the output. Long gone are the days of heavy-duty, iron-cased, geardriven transfer cases like the NP205, Rockwell, Dana 20, Dana 300, and the best transfer case ever, the Dana Spicer 18. It's an inch shorter than the 203 that came in your truck originally, plus you have the option of running 2:1 or 4:1 reduction. With the NP205, it is possible to switch to the twin-stick transmission without having to disassemble the transfer case unit completely. Also, the Low range of a NP205 is 2. Clutch, Transmission, Differential, Axle & Transfer Case - NP205 or Dana 300 - I was watching TV today and the show I was watching said that a Dana 300 is probably the strongest t-case next to an Atlas II. The NP208 is a newer unit designed for pickups and SUV's. Most early NP205 units came with the 10-spline, 1. It also benefits from an improved tailshaft spline count. For 1969-1993 Dodge trucks, 1974-1979 Ford trucks and 1969-1980 GM vehicles. The 300 is also quite a. The Transmission is the original T18 4 Speed Manual that shifts nice and it is mated to the DANA 21 Transfer Case. The 300 is also quite a bit smaller and lighter. Also, you can twin-stick a D300 -- not sure if you can do that to a NP205. Clutch, Transmission, Differential, Axle & Transfer Case - NP205 or Dana 300 - I was watching TV today and the show I was watching said that a Dana 300 is probably the strongest t-case next to an Atlas II. T176/Dana 300 vs. Advanced Adapters GM 4WD Th350 3 Speed Automatic Transmission to Jeep Dana 300 Adapter Kit. I know the 300 will have a lower gear and may weight a bit less but stock the 205 will be stronger. I know the 300 will have a lower gear and may weight a bit less but stock the 205 will be stronger. The NP205 is the most popular, chosen for its strength and durability. Not that length is really a problem, an XJ rear driveshaft can lose a foot and the world won't end. Eventually the cj will be replaced by a tj as the daily driver and the cj will become a crawler/toy 82slvrcj7. The biggest advantage it that now it is very easy for me to put the Jeep in 4-wheel drive. If I were to do this swap, it would be a lot cheaper to go NP205 versus the Dana 300. Dont bother with the 203 unless its for a doubler. I was just looking at some info and. I was thinking a NP205 would fit the bid because they're EVERYWHERE; Ford, GM, and Dodge used them in their older trucks for many years. With the NP205, it is possible to switch to the twin-stick transmission without having to disassemble the transfer case unit completely. The best bet is an adapter for the Dana 300and upgrade the Dana 300with 32 spline F & R outputs, the 4:1 JB Lo-Max gears with twin-stick, then you'd have a very stout setup with serious crawling ratio over 100:1 when in 1st on the 465 & 4:1 on the Dana 300and keeping your 4. 61 products NP203 to NP205 Dual Transfer Case Adapter Kit $949. The Dana 300 is a cast iron transfer case, having a passenger-side front output and a centered rear output. 25-inch shaft which is stronger, but it still isn't the best available. Both are gear driven units with cast iron cases. I prefer the Dana 300 over the 205 for a CJ. Used NP205: $100-250 Adapter: $600 Seals: $30 Yokes and shifters are a moot point. Fits 6 bolt circular pattern transmission and transfer cases. There is a short bearing retainer/output housing at the tail of the case, and aluminum bearing retainers/seal retainers at the front and rear outputs but the working parts are all in a single iron housing. The 205 is a part time 4WD case, meaning when it's in 2WD the front driveshaft will not receive power. Jeep Trans Swap T-18A Transmission Rebuild & Short Shaft Conversion. Rear Axle is a 9 Inch and Front Axle is a. It already has a heavy duty output housing? A used atlas is a ~$15-1800+ jaybe2 said: Is the dana 300 a strong case and are they all geared the same Or are there options, What did the 300 come in for vehicle's. Example of a "Doubler" system: NP203 reduction unit mated to an NP205. You are not running a big block or huge tires even if you do go with 37s that's. I was thinking a NP205 would fit the bid because they're EVERYWHERE; Ford, GM, and Dodge used them in their older trucks for many years. 46 with lower gear sets availible. Allows you to adapt a GM Th350 3 speed automatic transmission to the Jeep Dana 300 transfer case. Making them easy to find in any wrecking yard or craigslist, VS the Dana 300 that only Jeep used from 1981 to 1986 Here's what I've found out so far. Is this true? I always thought the NP205 was a better t-case. The NP205 is the most popular, chosen for its strength and durability. More like comparing a 44 to a 14 bolt in size and strenth, but you can build a 300 to be closer to teh strenth of a 205 but the case can still break, if you have big tires and HP and are hard on the rig then a 205 or aftermarket case would be better but if your not abusive then a 300 would be better and has a lower low range also. The Lomax gears for the 205 (it replaces the case as well) are around $1300 to get it to 3:1, compared to around $550 for the D300 and going to 4:1. rockinjeep Registered Joined Jun 14, 2006 601 Posts #7 · Aug 8, 2014. It's light, twin stick ability, cast iron, gear driven, tons of aftermarket upgrades, etc and all with a much better low range than the 205. During the same years, Ford also used the NP203 full time case (1974-1979), Dana 20 (1973-1978 Bronco), and Dana 21 (early 4 speed F100). 1541 Views 10 Replies 9 Participants Last post by rio grande, Dec 16, 2006. With the horsepower you could have a problem, so upgrading the 300, as described above, would be a good idea. These kits are designed to be compatable with many different transfer cases, including the NP 205 transfer case, and allow use of the original NP 205 shift rails with little to no modification, even with most "twin stick" conversions. The NP205 weighs in around 180lbs (if not more), if I remember correctly, where the D300 weighs in around 85lbs. You are not running a big block or huge tires even if you do go with 37s that's nothing on a D300. Notably there was a single-speed Dana 21 model that was used behind Not as common as the NP203 or NP205 and only used with three speed manual transmission. In the early days of 4x4s, transfer cases like the Spicer 18, Dana 300, and NP205 were the norm. ITLKSEZ, Apr 29, 2016 #4 Apr 29, 2016 47v6 junk wrecker! 2023 Sponsor 2022 Sponsor 2021 Sponsor USA Joined: Oct 25, 2006. These are pictures of the short-lived 3:1 gears but they illustrate the point:. High-range gearing is 1:1, and the NP205 has a low-range ratio of 1. The GM 4L80E adapter to the Jeep Dana 300 is 4. In the early days of 4x4s, transfer cases like the Spicer 18, Dana 300, and NP205 were the norm. It was offered in both driver-side and passenger-side front output versions. As mentioned, the Atlas has a number of improvements that address the shortcomings of the original Dana design, but. The stamped-steel factory Dana 300 oil pan is prone to warping and leaking. T176/Dana 300 vs. These kits are designed to be compatable with many different transfer cases, including the NP 205 transfer case, and allow use of the original NP 205 shift rails with little to no modification, even with most "twin stick" conversions. Keep in mind the extra gear box is also adding length so the driveshaft angle often doesn't change much compared to a single transfer case. Yes, an NP205 is stronger and is available in either left- or right-hand drop, but it is also heavier and larger and only offers a 1. Chevy T400 adapters and mainshafts for the NP205 are dirt cheap and plentiful. I've had both cases in my jeeps and definitely preffered the dana 300 do to the much lower gears: 2. 62 as compared to the np205's low of 1. I have had two of the 300s and broke the output shafts on both but the output shaft is a know problem on the 300. There were two input mounting configurations: figure-eight racetrack (as shown in the lead image) and a circular six-bolt pattern. Both are gear driven units with cast iron cases. 0:1,while the Low range of a D300. It's considerable lighter than the NP205, which is really overkill for a jeep. Is this true? I always thought the NP205 was a better t-case. I was thinking a NP205 would fit the bid because they're EVERYWHERE; Ford, GM, and Dodge used them in their older trucks for many years. 440/727, 203/205 doubler, Dana 60 front and 70 rear. However, the Dana 300 and Dana 20 also. NP 205 only has a 1. Later ones came with a 30-spline, 1. I can't remember the price, but the job was probably the easiest thing I have done to the Jeep. NP 205 CASES ( NATIONAL SEAL # 473457) FITS ATLAS AND STAK AND DANA 300 32 SPLINE AND DANA 20 WITH A C/V YOKE SUPPLIED- ALSO E-BRAKE CAPABLE (MADE IN THE . Making them easy to find in any wrecking yard or craigslist, VS the Dana 300 that only Jeep used from 1981 to 1986 Here's what I've found out so far. I can't remember the price, but the job was probably the easiest thing I have done to the Jeep. Clutch, Transmission, Differential, Axle & Transfer Case - NP205 or Dana 300 - I was watching TV today and the show I was watching said that a Dana 300 is probably the strongest t-case next to an Atlas II. So, what are the real differences between the NP205 and the Dana 20? The literature that I have is Chevy Service Guide titled "The New Process Transfer Case" it covers the rebuild of the NP transfer case. While the 300 was cast iron, the Atlas case is pretty stout cast aluminum. Offroad & 4x4 - Np205 or Dana 300 - If you could get either one,which one would you pick? Log In; Register; Forums. NP205 or Dana 300. Once you have the 203 range box mated to your transmission, you need a transfer case to mate to the back. I will be selling the other in order to pay for some beadlocks so I need to make up my mind on what to run and since I have them both I cant seem to decide. It's considerable lighter than the NP205, which is really overkill for a jeep. I also currently own a one ton NP205 with the turbo 400 adapter. Offroad & 4x4 - Np205 or Dana 300 - If you could get either one,which one would you pick?. These cases all feature iron cases and are gear-driven for incredibly strength, but. These cases all feature iron cases and are gear-driven for incredibly strength, but as. 3K views 6 years ago A closer look at a NP 205 vs Dana 300 side by side. 0:1,while the Low range of a D300 is 2. If you are easy on it like you say test the waters with the 300 you already have before spending $2500 on an Atlas you might not need. Dana 300 NP205 Clearance! Clearance Items More Products Jeep JK Section NV4500 Components S lip Y oke E liminator Kits Transfer Case Adapters Yokes & Driveline Installation Guides Complete List Terms and Conditions Terms and Conditions Privacy Policy Payment Processing http://www. The best bet is an adapter for the Dana 300and upgrade the Dana 300with 32 spline F & R outputs, the 4:1 JB Lo-Max gears with twin-stick, then you'd have a very stout setup with serious crawling ratio over 100:1 when in 1st on the 465 & 4:1 on the Dana 300and keeping your 4. The Dana 300 and model 20 were both designed for light duty vehicles, they are gear driven which is a plus, the output shafts are weak compared to the 208 fixed. The Dana 300 would be a good candidate (as previously mentioned), and a NP205 would only add a little more length to the over-all combination. The New Process 205 was used extensively in GM trucks, they were available in their full truck lineup from '69-'80 and then only in K30's from '81-'91. The Dana 300 is the next generation of Dana 20, so it has the same options as the Dana 20 (ie gears, rotating rings, etc. Being able to get parts, and Getting them fast and easy are two very. SM465/NP203 Guys I was given a SM465/NP203 combo which I have learned is the white buffalo for those chevy guys out there. The Dana 300 is the next generation of Dana 20, so it has the same options as the Dana 20 (ie gears, rotating rings, etc. Jeeps and Brocos never came with 4spds. net Dana 300 Transfer Case LoMax 4:1 Gears. Yes, an NP205 is stronger and is available in either left- or right-hand drop, but it is also heavier and larger and only offers a 1. Dana 300 Transfer Case Parts · View All Dana 300 Transfer Case Parts · Dana 300 Bearing Kit · Dana 300 Gasket & Seal Kit · FET-C Transfer Case Parts. I`ve seen 3 spd Blazers,but the Dana20 wasn`t used behind 4spds. 3K views 6 years ago A closer look at a NP 205 vs Dana 300 side by side. Re: NP205 vs Dana 20 That info you saw is inaccurate. You can modify this assembly to suit married 205s quite easily, and you can make one yourself. Re: NP205 vs Dana 20 That info you saw is inaccurate. The Atlas was more closely built around the Dana 300 architecture, it's a stout case for sure but an NP205 it is not. The transfer case is one piece of cast iron. Make your NP205 transfer case shorter than a Dana 300 - Big Stubby NP205 Kit by Behemoth Drivetrain No views Aug 30, 2022 An NP205 Shorter than a Dana 300??? more more 0 Dislike. The Dana 300 and model 20 were both designed for light duty vehicles, they are gear driven which is a plus, the output shafts are weak compared to the 208 fixed yoke units. Also on the tighter turning, it should work, kinda like trail brakes on a rail buggy. Most early NP205 units came with the 10-spline, 1. As mentioned, the Atlas has a number of improvements that address the shortcomings of the original Dana design, but. Like the NP205, the Dana 300 uses a cast. The Dana 300 may not be as strong as a NP205 but they are still very very strong. In addition to a crappy low range, the biggest problem with the 205 is its size and weight. Also, the Low range of a NP205 is 2. Keep the D300. It has a four-wheel drive as well. All other areas the NP205 is vastly superior. That is less than one inch of difference. The NorthWest FabWorks Adaptor kit allows you to mate the reduction box portion of a NP203 transfer case to the stout NP205. Woody's 4x4 |Transmission to Transfer Case Adapters. 61 products NP203 to NP205 Dual Transfer Case Adapter Kit $949. Dana 300; NP205; Clearance! Clearance Items; More Products. I was just looking at some info. Currie twin-stick shifters for Dana 300s can be modified for use with NP205s. T176/Dana 300 vs. toomanytoys Discussion Starter. 1991 V3500 - Gen V TBI 454, 4L80E, NP205, 14 bolt FF, D60, 8" Lift on 35s. The Dana 300 may not be as strong as a NP205 but they are still very very strong. Currently my cj has the T-176/Dana 300 which I love. NP 205 vs Dana 300 size comparison brad barnes 217 subscribers Subscribe 9 Share 1. However, with the Dana 300 you can upgrade both the. Why even put anything the size of a 205 in a Jeep when Dana 20's and 300's are commonly used with very few problems. I've had both cases in my jeeps and definitely preffered the dana 300 do to the much lower gears: 2. I prefer the Dana 300 over the 205 for a CJ. that's a noticeable difference offroad. You can curb oil seep, increase fluid capacity, and promote better heat dissipation with a billet aluminum oil pan. Joined Feb 17, 2000 Posts 1,657 Reaction score 0 Location Georgia. New Process 203 Transfer Case Tech. The NP205 is substantially stronger than Atlas. The length of the 1980 Dana 300 is ~10-1/2", as measured from the front input face to the rear yoke face. However, the Dana 300 and Dana 20 also make good choices, especially where size and weight are at a premium; both being compact, all-gear, cast-iron cases. The NP205 transfer case is a heavy duty gear driven transfer case in a cast iron case. its around a 300 hp combo max,so its pretty tame. Like the NP205, the Dana 300 uses a cast. More like comparing a 44 to a 14 bolt in size and strenth, but you can build a 300 to be closer to teh strenth of a 205 but the case can still break, if you have big tires. I know the 300 will have a lower gear and may weight a bit less but stock the 205 will be stronger. 94 low range no lower gear sets that I Know of except for the addition of the NP 203 low gear box D20 has 2. Jeep Dana 300 TeraLow - 4:1 Gearset for the Dana 300 Transfer Case. NP205 New Process Transfer Case Diagram. While the 300 was cast iron, the Atlas case is pretty stout cast aluminum. The NP205 is completely gear driven, can be twin splined with little effort, & is probably one of the most robust light-duty transfer cases ever produced. The NP205 is identified by several features: 1. Only drawback is the price of the doubler and finding the correct 205 1975 Plymouth Trail Duster Sport. Ford Truck Enthusiasts Site Navigation. BlackBox-i: Integrated version, as short as 4” with no drawbacks, fits Dana 300, Bronco Dana 20 and Atlas II. Dana 70 closed knuckle front axle assembly (1958-74) New Process transfer case NP201 (1958-68) and NP205 (1969-74) 4:89 axle gear ratio (standard) D300 Main distinguishing features: Dana 70 rear axle assembly I-beam 2WD front axle No transfer case If you have a 1957 W300, please see Vehicle Type D. NP 205 vs Dana 300 size comparison brad barnes 217 subscribers Subscribe 9 Share 1. High-range gearing is 1:1, and the NP205 has a low-range ratio of 1. They were much less common than the NP205 and NP203. The Dana 300 is the next generation of Dana 20, so it has the same options as the Dana 20 (ie gears, rotating rings, etc. New Process 205. More like comparing a 44 to a 14 bolt in size and strenth, but you can build a 300 to be closer to teh strenth of a 205 but the case can still break, if you have big tires and HP and are hard on the rig then a 205 or aftermarket case would be better but if your not abusive then a 300 would be better and has a lower low range also. The Dana 300 would be a good candidate (as previously mentioned), and a NP205 would only add a little more length to the over-all combination. However, with the Dana 300 you can upgrade both the front and rear outputs to 32-spline. This transfer case is compact, light, durable, simple to build and capable. Yep, it was a Currie Twin stick shifter for a Dana 300 that they modified, they also modified the shift rails on the transfer case in question, I had talked to some others about this, not all shift rails would need to be modified. The Dana 300 is a cast iron transfer case, having a passenger-side front output and a centered rear output. However it has a long tailhousing on it and Im not sure what I would have to do to get rid of that. Both are gear driven units with cast iron cases. 203 and 205 come in passenger or driver drop. BlackBox: Original, The classic that started it all. The NP205 has a low range of 2:1 vers the DANA300 low range of 2. Jeep JK Section; NV4500 Components; S lip Y oke E liminator Kits; Transfer Case Adapters; Yokes. BlackBox: Original, The classic that started it all. Why even put anything the size of a 205 in a Jeep when Dana 20's and 300's are commonly used with very few problems. Jun 26, 2000 #2 Yep, it was a Currie Twin stick shifter for a Dana 300 that they modified, they also modified the shift rails on the transfer case in question, I had talked to some others about this, not all shift rails would need to be. It has a smoother case design with fewer cast-in bosses for. Manufactured from 356-T6 heat treated aluminum alloy. I'm sure the output shafts are a lot stronger than the Dana20! Jeff68 B broncnaz Bronco Guru Joined May 22, 2003 Messages 24,340 Nov 20, 2003 #3 NP 205 only has a 1. All I could find on the 20 is that it was "near 20* drop" which could be 23*. NP205 LoMax 3:1 Gears! NP203 Transfer Case Data Sheet. Shop Chevy, Dodge and GM transfer case parts at low prices. NP205 Identify: Aluminum output and input retainers; front output can be offset to either passenger or driver side; rear center output; rear cover is round and has. SM465/NP205 T176/Dana 300 vs. Currently my cj has the T-176/Dana 300 which I love. The later version is ~11-5/8" long. Transfer Case Support for Atlas, Dana 300 HD, NP231 SYE, . Jun 21, 2013. They will both hold up to a lot of abuse. Of coarse if you are like me and drive 7+ hours to wheel break downs SUCK and cost much more than the parts. Even if the Dana20 may possibly have found it`s way into a few trucks or Suburbans,they were only mated to a 3spd. 62 as compared to the np205's low of 1. We have seen one Dana 20 in a Chevrolet truck with the TH400, but there is no documentation to support this being a factory combination. As stated before the 205 is probalbly the strongest T-case built but anything can be broken I've seen break its just. It says The Chevrolet K/5 Blazer models are equipped with two types of transfer cases-- the Dana or the New Process. The NP205 is identified by several features: 1. The high range is direct drive (1:1) and the low range is 2. 25-inch shaft which is stronger,. leaps and bounds from other transfer case designs like the Dana 20 or NP205, . I prefer the Dana 300 over the 205 for a CJ. It features dual modes (2wd + 4wd) and dual ranges (Hi + Lo). A version of the Dana 20, though rarer, found its way into 1969-1973 Chevrolet Blazers. In researching, I found the distance between the input and the front output is identical, and as Walt stated, the 300 is 23* drop. D 300 length 11. The Dana 300 is a cast iron transfer case, having a passenger-side front output and a centered rear output. This transfer case is compact, light, durable, simple to build and capable. The 300 is also quite a bit smaller and lighter. With the horsepower you could have a problem, so upgrading the 300, as described above, would be a good idea. 8 T176/Dana 300 vs. I'm sure the output shafts are a lot stronger than the Dana20! Jeff68 B broncnaz Bronco Guru Joined May 22, 2003 Messages 24,340 Nov 20, 2003 #3 NP 205 only has a 1. The NP205 is the most popular, chosen for its strength and durability. The NP205 weighs in around 180lbs (if not more), if I remember correctly, where the D300 weighs in around 85lbs. at the very most it will weigh . It has a smoother case design with fewer cast-in bosses for mounting features. While the 300 was cast iron, the Atlas case is pretty stout cast aluminum. You can get 3:1 gears for the 205 so those in a doubler with the 2:1 from the 203 range box will get you 6:1. However, the NP 205 is all gear driven, cast iron, and part time T-case. NP 203 is less durable than NP 205, which is bulletproof. Eventually the cj will be replaced by a tj as the daily driver and the cj will become a crawler/toy. The Dana 300 may not be as strong as a NP205 but they are still very very strong. Novak will seek the best competitive shipping rates with our extensive trucking networks. You can curb oil seep, increase fluid capacity, and promote better heat dissipation with a. Yep, it was a Currie Twin stick shifter for a Dana 300 that they modified, they also modified the shift rails on the transfer case in question, I had talked to some others about this, not all shift rails would need to be modified. I've had both cases in my jeeps and definitely preffered the dana 300 do to the much lower gears: 2. It has 4 stock shift positions, 2WD Hi, 4WD Hi, Neutral, and 4WD Lo. NP 205 vs Dana 300 size comparison brad barnes 217 subscribers Subscribe 9 Share 1. They will both hold up to a lot of abuse. 5 inches A nice thing about this set up is that a stock AX-5 NP 231 has a total length of 33. The transmission undergoes a 24 hour leakdown test, after which it is fully stress-tested through all gears on our 300 HP test stand Logistics Your transmission package is palleted, wrapped, fully insured and ready to bolt into your application. The NP205 gear driven transfer case is considered by many to be the king of. 3K views 6 years ago A closer look at a NP 205 vs Dana 300 side. The NP205 has a low range of 2:1 vers the DANA300 low range of 2. It has a round, six-bolt front mounting face. The stamped-steel factory Dana 300 oil pan is prone to warping and leaking. D 300 length 11. The real problem with both these cases, at least IMHO, is the total price. I have had two of the 300s and broke the output shafts on both but the output shaft is a know problem on the 300. If you are easy on it like you say test the waters with the 300 you already have before spending $2500 on an Atlas you might not need. NP 205 vs Dana 300 size comparison brad barnes 217 subscribers Subscribe 9 Share 1. Dana 300 comes in passenger side drop but is easily flipped. Just go with a 203/205, you can't loose. The only advantage the Dana 300 would have over the NP205 would be the lower 4 lo range of 2. My 205 is 20yrs old and has never had a problem. BlackBox-i: Integrated version, as short as 4” with no drawbacks, fits Dana 300, Bronco Dana 20 and Atlas II. In the early days of 4x4s, transfer cases like the Spicer 18, Dana 300, and NP205 were the norm.