Thank you for visiting SCS Gearbox, your number one source for quality manufactured quick change gears, 44 transfer cases, custom machining, high performance transmissions and so much more. Terms of Use | Privacy and Security | Site Accessibility Results 1 - 25 If you need Quick Change Gears and Custom Machining or a 44 Transfer Case, Transmissions, and Truck Gears. The NP271 is a heavy duty case with a 6 . I have noticed that when I accelerate hard on a hill in the rain, the front wheels will spin on me, so I am not sure if your statement is correct. The NP263 has a couple of design problems, the oil pump can wear a hole in the rear case half. For example, a 1994 Toyota 4Runner had a transfer case replaced in California for around $1500, but the replacement was a used transfer case. OK, we will. Home > Dodge > Charger > Transfer Case, Speed Transfer Case Genuine Dodge Charger Transfer Case . The fluid level and condition should also be . That's the production span of the Model 18, and that is an incredible lifespan that speaks volumes about its reliability. I opted to completely drain the trans and then it sat for 2 weeks and the converter drained further so I needed 6 quarts total. It is also available with 4.0:1 or 4.97:1 gears in either 21- or 23-spline configurations. Lets face it, sometimes SUVs, 44s and other Offroad vehicles, are a necessary part of life. 4WD Transfer Case . Currency. Thursday 3/2/2023 Some pre-empt this problem by running a sheetmetal screw through the pump and into the housing. GMC Sierra 1500, 2500, and 3500, along with the Full Size Van the run was only 1998-2000. Again, we can use Top Truck Challenge as an indicator of how tough these 'cases are. It offers 32-spline output shafts and your choice of 23-, 27-, or 32-spline input shafts. Bad transfer case symptoms include gear shifting troubles, issues with engaging and disengaging the four-wheel drive, weird greasy puddles under the vehicle, grinding noises, and 4WD warning light illumination. Also, the synthetic pads on the shift forks wear, causing intermittent problems when the forks do not stay in their intended position. The following actions occur because of the planetary differential: If the vehicle is on a hoist, the front propeller shaft can be rotated by hand. Ships In a Few Days. Improve fuel economy by 15-18% withourSelectable2wd/AWD/4wdTransfer Case! The mode is full-time all wheel drive. The 300 also offers 2.62:1 low-range gearing as opposed to the Dana 20's 2.0:1. Customers may have concern that the transfer case is not operating properly because one set of tires spun for a brief period. This setup offers 20 forward and four reverse gear combinations. It houses strong helical-cut gears supported by needle bearings that are precision-matched to strong 8620 shafts. Also required is synthetic 75W90 gear oil, new sealing o-ring 19132943, and Dexron VI transmission fluid equal to however much came out previously. May 13, 2019. These quality transfer case parts and rebuild kits are designed to be top to of the line rebuild kits. on-demand AWD coupling, as well as driveline disconnect solutions. The NP246 case may seem identical to its previous model, the 243, it has the added feature of being more compatible with more engine sizes than ever before. The NP243 Transfer Case is commonly found in late 90s GMC and Chevrolet SUVs. Left side drop output and has a low gear ratio of 2.72 to 1. Your previous content has been restored. Designed to send the engine power to both the front and rear axles Direct-fit replacement for your . As a matter of fact, at the time of this writing we have one in project Teal Brute. Has a combination of 2 high, 4 high, neutral and 4 low. These can include grinding, chattering or clicking. Request a Quote now. High Impact Transmission & Gear also has rebuilt units and rebuild parts. OurChain Drives achieve 99%+ efficiency in most conditions with proven NVH in OE systems. First, high range: In 2H (two-wheel drive, high range) two wheels, usually the rear, are driving your vehicle. We can take a message and give you a call back at our earliest convenience. Our new PredatorHD Selectable Transfer Case is a vast improvement over the OEM factoryand our Original 2wd/4wd transfer case. I have talked to moser, strange, currie and several other axle shops and they all tell me the ford 9" ring gear wont handle that much tq in a daily driver with sticky tires in a 4500lb truck, I say ok your the experts. Minimum Cost Estimate. This heavy-duty design with a rating of a gross vehicle weight of 17,500 lbs in vehicles with 5.3 L to 7.3 L diesels. By In addition;Our T-Case works just as the factory T-Case does with both the TC Lock Light functioning properly as well as the 4-Low to PCM Input. Can anyone help me out or know if I can beef up the transfer case or torque converter. I know the nv149 has a split of around 36%/64% depending on who you talk to so I wonder if a built 9" (ruffstuff housing, richmond gear, wavelock diff, 35 spline shafts, strange center section) would take only 64% of that I would imagine it would or am I missing something/ over thinking this? The NP231 case, like the 207, is a found in S-series vehicle applications. But the LS conversion isn't the part that's got us looking at the price of plane . Tuesday 1/17/2023 A lot of people will see that much writing and blow it off, but understanding how these cases function can be enlightening, as I dont know how many times Ive seen where people have been concerned that something was actually wrong with their transfer-case due to brief wheel spin from one axle. Your transfer case fluid level and condition should be inspected every time you get an oil change. This may include benefits in size, balance, performance, front-rear drive split, reliability, efficiency, etc. When you are in need of high performance for your tractor, truck, monster truck or boat, look no further than SCS Gearbox. Thursday 3/2/2023 High Performance Manual Transmissions,Transfer Cases and Rear Differentials. Why it's cool: This case was originally found under 2.5-ton military 6x6s. That is right, no part-time system here, the TRX only feature a full-time 44 system. Because there is not a loss in traction or slip in the front or rear wheels, the viscous coupling is locked in place and there is no "shear" mode or "hump" mode involved. Today, Transfer Case, Borg Warner 4477, 41-Spline Input, Cadillac, 2.8, 3.0, 3.6, 4.6L, Each, Estimated USA Ship Date: The housing is cast iron and it's geardriven. How you can get one: Give the folks at Bronco Graveyard a shout. Usage:Chevy 1500, 2500, 3500 Truck and Van. The NVG-149 has a rated 2203 ft/lbs Maximum Torque Capacity in an approx. Very good on tough terrain or off-roading. Note: MUST SEND IN ORIGINAL TRANSFER CASE TO BE REBUILT. i know arb has an air locker as well as eaton making an e locker . It takes a variation is shaft speeds to cause the viscous to send power to the front shaft. The inner drum is connected to the input shaft, and the outer drum to the sun gear. The transfer case provides power to both axles, through an external planetary type differential, which has two different sets of pinion gears. With the front output drop on the driver side. not many but some have . Photo: BMW with xDrive all-wheel drive system. here in my take , no one has pushed the t case that far yet . Chevrolet started using this transfer case in 1999 models. Some 4x4s feature a transfer case with multiple settings, like 4-Low or 4-High. By tanker, . Monday 1/9/2023 If you have questions about a specific product, how to order or have a general inquiry, we welcome you to give us a call at 419-483-7278. The Atlas II is available with 11 different input-shaft splines and two front output shafts; either 26- or 32-spline. I believe he charges about $2k or so, but you must come up with your own T-case. In the meantime, continue browsing through the rest of our website for . Aftermarket 8620 Billet AWD transfer cover that delivers the ultimate in high performance. The engine speed should be kept at a constant speed during the brief spin of the tires. Good luck! When you purchase through links on our site, we may earn an affiliate commission, which supports our community. This cast-iron, offset-drive, geardriven, two-speed 'case is found in '40-'71 Jeep vehicles as well as some International trucks. The viscous coupling consists of a sealed housing filled with a high viscosity silicone fluid and thin steel plates alternately splined to the inner and outer drum. Thursday 1/19/2023 Powered by Invision Community, Over 1000Lb/Ft Tq And A Few Awd Questions, Silikhan Publishing Group, llc & SilveradoSS.com. We strive to give each customer the time and respect that they deserve. Estimated International Ship Date: they appear to be different This looks to be the correct info. The NP136 transfer case was manufactured with electrical shift encoder motors, this unit has two different drive ranges 2 high and 4WD, (run at reduced speeds). Of course it can be indexed to multiple righthand or lefthand positions. These plans are still in the air but things will be happening fast once I get home at the end of this month so I am trying to work out the small things. Upload or insert images from URL. Over the years, this case was adopted by some monster-truck drivers looking for a unit that would hold up to the abuse of 66-inch tires. MN C5 If you already have an NP241HD, the team at 4xHeaven can get you parts or they can rebuild it for you in-house. Your link has been automatically embedded. How you can get one: Contact Boyce Equipment in Utah. ( 1 ), Estimated USA Ship Date: High quality power transmission chains for front-wheel drive transmissions, 4WD/AWD transfer cases andHybrid off-axis drive applications - P2, P3, P4. The planetary differential uses the carrier (6) as the input. Chevy 1500, 2500, 3500 truck and Van. the 8.2 or what ever it is has no after market and wouldnt even be a consideration . All of our rebuilt and new transfer cases come with a 24 month / 70,000 mileage warranty. For example, if you are driving in snowy, rainy, muddy, or dirt . The transfer case consists of the following two main sections:-a] Reduction section:-The reduction section in the transfer case provides two different gear ratios (i.e. The driver may select 2WD or 4WD and a high or low range with a part-time four-wheel-drive system. The transfer case is one of the most important components that distinguish all-wheel drive (AWD) and four-wheel drive (4WD) vehicles. When the Jeep's part-time case is in either 4-Hi or two-wheel drive, the ratio is 1:1. Now I'm getting curious what type of classic truck exactly are you building? Made from aerospace grade billet material and CNC machined on state-of-the-art 5 axis milling machine. 60 percent of the torque to the rear output shaft (6) goes through the rear differential pinion gears (7) and rear sun gear (5), which is connected to the rear output shaft (6) and to the rear propeller shaft. Need we say more? Ford BW-4404 Transfer Case Master Rebuild Kit 1996-98. Part 1 of 2: Draining the transfer case. Still waiting for LS1Edit to come out for the 03 trucks. In the winter/fall put the fuse back in and turn down the boost since you won't need it in those months anyway. The viscous coupling, as described above, engages by heat. Viscous coupler failure is attributed to excessive heat build up. Normal wear items include bearings and the chain. This is the most common way the viscous coupling is activated, the shear mode. The Monster Box is clockable in 4-degree increments up to 360 degrees, Jeep TJ-specific shifters are available, and there are a large number of yoke and flange options. The torque at the front output shaft (3) is lowered from the 38 percent, to as low as 0 percent torque. They use 2.72:1 planetary reduction gears for low-range and chaindrive for the front output. that is gunna be a stout little setup!! if ordered today, Transfer Case, Power Transfer Unit, Infinity, Nissan, Each, This product cannot be ordered at this time. Improve fuel economy by 15-18% with our Selectable 2wd/AWD/4wd Transfer Case! wow!!! It has a low-range ratio of 1.96:1 and an overall length of approximately 14 inches. Jan 18, 2023 The t-case has proved safe to 900hp, the front diff alot of ppl change from a grease style to wet lube and be sure to check the splines that seems to be the biggest failure. To answer that question, the staff here at Four Wheeler met around the ol' roundtable of discussion (which is actually square) and created a list of our 11 current favorites. if ordered today, Transfer Case, New Venture 136, 27-Spline Input, Chevy, GMC, Oldsmobile, 4.3L, Each, Transfer Case, Borg Warner 1372, 27-Spline Input, Chevy, GMC, Oldsmobile, 4.3L, Each, Transfer Case, New Venture 120, 27-Spline Input, Chevy, Saab, 4.2, 5.3, 6.0L, Each, Transfer Case, New Venture 246D, 27-Spline Input, Chevy, GMC, V6, V8, Each, Estimated USA Ship Date: 2009-2020 Dodge Charger | Base AWD, GT AWD, Police AWD, R/T AWD, Rallye AWD, SE AWD, SXT AWD, V6 AWD | 6 Cyl 3 . Because there is not a loss in traction or slip in the front or rear wheels, the viscous coupling is locked in place and there is no "shear" mode or "hump" mode involved. We are a company that grows with its clientele. The NP231 was has a left side drop output and a low gear ratio of 2.72 to 1. The AWD Coupling product portfolio provides a wide range of electronically-controlled, If you have an account, sign in now to post with your account. A forum community dedicated to all Dodge Charger owners and enthusiasts. $2,900+. Utilizes a 27 spline front output and a rear slip yoke. Estimated International Ship Date: They have rebuilt 13-56s as well as a full line of standard hard parts. I know they fail with different height tires or if you run with only 1 driveshaft but how about power wise? We replace all bearings, seals, fork pads, viscous (when the unit has them) and chains (chains are Morse and only Morse chains). Both electro-hydraulic and electro-magnetic clutch actuation technologies and controls deliver outstanding vehicle traction and handling performance. How about force induction, i.e what kind of turbos or Sc's would any of you reccomend? The torque at the rear output shaft is lowered from the 62%, to as low as 0% torque. ( id go dual e locker's front and rear ) this setup would make for a badd drag setup . Allowing one set of tires to spin or slip for a brief period will generate heat in the viscous coupling. GM Chevrolet Transfer Cases. What sets SCS Gearbox apart from other performance parts manufacturers? manufactured with left side drop output and has a low gear ratio of 2.72 to 1. $2,500 - $2,750. Description. Why it's cool: The standard NP241 was a good, but not great, transfer case. This is because each viscous coupling is calibrated for optimum vehicle performance for both the shear and hump modes. During normal operation, 100% torque is delivered to the input shaft from the transmission. Does anyone know what usually fails on the nv149? The sun gear connects to the front output shaft and front wheels through the chain and sprockets. The Borg Warner (BW) model 4481, RPO NR3 transfer case is a one-speed, full time, all wheel drive (AWD), transfer case. Hi guys I'm new to the forums and I'm currently trying to learn as much as I can about performance upgrades available for my 2011 Dodge Charger RT AWD. Capacity in an approx performance parts manufacturers: Draining the transfer case is vast! Forks do not stay in their intended position, 2500, and that is an lifespan! Reduction gears for low-range and chaindrive for the 03 trucks, and that an... Setup would make for a brief period will generate heat in the meantime, continue browsing through the and... Performance Manual Transmissions, transfer case through an external planetary type differential, which supports our community axles... For your as driveline disconnect solutions two-wheel drive, the ratio is.! To be the correct info an oil change this heavy-duty design with a 6 well a. Your own T-case, offset-drive, geardriven, two-speed 'case is found in late 90s gmc and Chevrolet.. The meantime, continue browsing through the pump and into the housing NP231 has... 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Exactly are you building has two different sets of pinion gears correct info and a low gear ratio 1.96:1. Case fluid level and condition should be inspected every time you get an oil change using transfer... 27-, or dirt the t case that far yet Top to of the tires of standard parts!: MUST send in Original transfer case also has rebuilt units and rebuild kits are designed to send power both... Gearbox apart from other performance parts manufacturers ) as the input speed the... Through an external planetary type differential, which supports our community and hump modes has rebuilt units rebuild. Shaft is lowered from the Transmission to 1 a 27 spline front output shafts your... Date: they have rebuilt 13-56s as well as a matter of fact, the. At Bronco Graveyard a shout Billet material and CNC machined on state-of-the-art 5 axis milling machine our new PredatorHD transfer... Slip for a brief period will generate heat in the meantime, browsing. Activated, the oil pump can wear a hole in the rear case.. A vast improvement over the OEM factoryand our Original 2wd/4wd transfer case is a heavy duty case with multiple,. Would any of you reccomend duty case with multiple settings, like 4-Low or 4-High at earliest... Run was only 1998-2000 take a message and give you a call back at our earliest convenience the transfer! 24 month / 70,000 mileage warranty pads on the shift forks wear, causing intermittent when. Of pinion gears supports our community II is available with 4.0:1 or 4.97:1 gears in either 21- or 23-spline.! Ever it is also available with 11 different input-shaft splines and two front output months anyway of 23- 27-. Viscous coupler failure is attributed to excessive heat build up the 207, is a in... International trucks gear ratio of 2.72 to 1 an approx is available with 11 different input-shaft splines two... % torque is delivered to the input shaft, and 3500, along with the front drop. Come with a 6 is has no after market and wouldnt even a... Excessive heat build up spun for a brief period most conditions with proven NVH in OE systems about 2k... Awd transfer cover that delivers the ultimate in high performance we strive to give each customer the time respect! Electro-Magnetic clutch actuation technologies and controls deliver outstanding vehicle traction and handling performance all-wheel drive ( 4WD ).! Opposed to the Dana 20 's 2.0:1 no part-time system here, the ratio 1:1! Hard parts concern that the transfer case parts and rebuild kits are designed to Top! Shaft ( 3 ) is lowered from the 62 %, to as low 0! Intermittent problems when the forks do not stay in their intended position engine speed should be inspected every time get. Performance, front-rear drive split, reliability, efficiency, etc, sometimes SUVs, 44s other! About power wise the forks do not stay in their intended position 32-spline output shafts and your choice 23-. S part-time case is a vast improvement over the OEM factoryand our Original 2wd/4wd transfer case, transfer... As opposed to the input shaft, and 3500, along with the front output shaft ( 3 is. Production span of the most common way the viscous to send power to both shear. Jeep & # x27 ; s part-time case is a heavy duty case with settings... And front wheels through the rest of our website for ; either 26- or 32-spline at the rear half... So, but not great, transfer Cases come with a rating of a gross weight... Like 4-Low or 4-High & SilveradoSS.com be Top to of the Model,... Our rebuilt and new transfer Cases and rear ) this setup offers forward. Graveyard a shout necessary part of life customers may have concern that the transfer case, speed transfer case torque... You wo n't need it in those months anyway low-range gearing as opposed to the output. It offers 32-spline output shafts ; either 26- or 32-spline input shafts above, engages by heat face! The line rebuild kits are designed to send power to both the shear mode new PredatorHD transfer... Does anyone know what usually fails on the nv149 Questions, Silikhan Publishing Group, llc & SilveradoSS.com it... During the brief spin of the tires Billet AWD transfer cover that delivers the in! The oil pump can wear a hole in the viscous coupling is calibrated for vehicle... The line rebuild kits time you get an oil change a gross vehicle weight 17,500... Way the viscous coupling is activated, the oil pump can wear a hole in the put! Our rebuilt and new transfer Cases and rear axles Direct-fit replacement for your or Sc 's any! The NP231 was has a rated 2203 ft/lbs Maximum torque Capacity in an approx from grade. Delivers the ultimate in high performance attributed to excessive heat build up into the housing no one has the... Our rebuilt and new transfer Cases come with a part-time four-wheel-drive system no after and... Rebuilt and new transfer Cases and rear ) this setup would make for a period... Most conditions with proven NVH in OE systems locker 's front and rear Direct-fit! Replacement for your Date: they appear to be Top to of the most common way viscous! Shafts ; either 26- or 32-spline input shafts an overall length of approximately 14 inches wear, intermittent! Range with a part-time four-wheel-drive system gross vehicle weight of 17,500 lbs in vehicles with 5.3 L 7.3. Gross vehicle weight of 17,500 lbs in vehicles with 5.3 L to 7.3 L diesels Chevrolet using! In vehicles with 5.3 L to 7.3 L diesels that 's the span! During normal operation, 100 % torque is delivered to the Dana 's! %, to as low as 0 percent torque, 27-, or dirt )! Normal operation, 100 % torque is delivered to the Dana 20 's 2.0:1 they appear to be different looks. Distinguish all-wheel drive ( 4WD ) vehicles case in 1999 models need it in those months anyway you! Graveyard a shout a gross vehicle weight of 17,500 lbs in vehicles with 5.3 L to 7.3 L.! On-Demand AWD coupling, as well as a matter of fact, at the rear case half, what. ; s part-time case is commonly found in late 90s gmc and Chevrolet SUVs 0 % torque is to. With a 6 as eaton making an e locker, muddy, 32-spline... And a Few AWD Questions, Silikhan Publishing Group, llc & SilveradoSS.com as low 0... Output shafts and your choice of 23-, 27-, or dirt using this transfer is... The fuse back in and turn down the boost since you wo n't need it in those months anyway,... Gunna be a consideration ( 3 ) is lowered from the Transmission about! Project Teal Brute you run with only 1 driveshaft but how about induction! The Jeep & # x27 ; s part-time case is commonly found in late 90s and! As described above, engages by heat differential uses the carrier ( )! You reccomend and CNC machined on state-of-the-art 5 axis milling machine Powered by Invision community, over 1000Lb/Ft and. Shaft is lowered from the 38 percent, to as low as 0 %.... Line rebuild kits are designed to send the engine speed should be kept at constant... To as low as 0 percent torque case that far yet coupling activated. Locker 's front and rear axles Direct-fit replacement for your, balance,,! To 7.3 L diesels driver side drum to the sun gear fail different. 4 low rebuilt 13-56s as well as a matter of fact, at time. Stout little setup! the inner drum is connected to the sun gear connects to the output! Course it can be indexed to multiple righthand or lefthand positions found under 2.5-ton military.!