My sons 02 duramax 2500 hd recently developed the dreaded transmission fluid leak from the cracked extension housing on his allison transmission. For a price quote on allison transmission part mt643pb mt643 park brakex5, add the part to quote cart above, or call 800 3717957. Remanufactured by experts in allison transmissions two year, unlimited mile warranty on onhighway applications six month warranty on offhighway applications. Core allison mt643 transmission assembly for sale in arizona. Of course i researched and found a few people out there saying it is not recommended, but that the housing could be changed while the transmission is in the truck. Mt 600 service manual sm17 199907 automatic transmission. Easily find what you need from 1,654,243 parts available. In what gears is the transmission torque converter locked up. Master kits and ls kits with plates 29542645 mt643653 deluxe master kit with lockup frictions, washers, bushings and bearings 29530326dpls43 mt643ls kit with all frictions included, lockup and pan gasket no steels 29530326dpls53 mt653ls kit with all frictions included, lockup and pan.
This website is dedicated to the barth custom coach, their owners and those who admire this american made, quality crafted, motor coach. We have 3 allison mt643 transmission assemblies for sale. I talked with gillig and they do not have the foggiest idea of what the part even looks like. Weller reman center, grand rapids, mi is an authorized allison dealer popular models at540 series 2000 series b400, b500 hd4560,ht740750 md3060, mt643 everything. I talked to a friend and they said the bell housing can be replaced without rebuilding the transmission.
Check out 2 allison mt 643 rm transmission core parts for sale. Proper service and repair is important to the safe, reliable operation of the equipment. Search results for allison transmission assembly for sale on. They advised that the speedometer and cruise control unit appears to be ok. Will the 5spds bell housing bolt onto my 6spd no problem. In this video i show how to fix a cracked transmission case using industrial strength jb weld. Provisions for neutral start switch, reverse signal switch, sae regular duty th. Search results for allison mt643 transmission assembly on cores. What type of transmission fluid and how much is needed in an. On 6 speed gm apps, the bellhousing speed sensor is deleted, and the tcm. If your tranny has an economy mode setting, this could well reduce your max rpms as you will upshift sooner keeping the rpms lower in my experience with my six speed allison.
Allison transmission could not possibly know, evaluate, and advise the service trade of all conceivable ways in. Mad dog lou from mad dog transmissions talks about how to stop cracking your transmission case. Allison transmission lct teardown inspecton duration. Hall effect sensor vss sensor speedometer ratio adapter. View photos, details, and other transmission cores for sale on.
Allison transmission could not possibly know, evaluate, and advise the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way. Replace housings or other cast parts that are cracked. Broke tail housing in a duramax diesel with a allison transmission, this is a lly duramax we are replacing it with a oem part. The allison should be programmed to not allow the engine to overrev. All transmission parts can be shipped the same day in most cases. Transmission cores for remanufactured transmission uh 4000 hd retran transmission um mt 64353 retran unit uw 3000 product family retran vb value added service parts brazil ve value added service parts europe we world transmission electronic controls wk 3000 and 4000 world transmission adaptation kit ws. This allison mt643 transmission is used and in good running condition. The basic max ratings for this series of transmission is 300hp, 550lbft input. Application ratings vary significantly from general ratings. A choice of converters permits matching the mt 643 to a wide variety of engines. Our mt 643 series units are completely remanufactured to allison specifications, by our transmission specialist with over 30 years experience. Call our sales and service departments 14072951221 or email us.
Check out 189 allison mt643 transmission assy parts for sale. Search results for allison mt643 transmission assembly for. Due to the added heat load from the input retarder, mt 643r transmissions. Episode 1 of merchant automotives mechanics minute. Over twenty years of design have made todays allison mt 643 a tough, economical and flexible transmission. Allison transmission mt 640, 643, 650, 653 series parts. View photos, details, and other transmissions for sale on. My feelings about the at545 are the same and i have been looking at swapping in a mt643653 or md3060 the md3060 seems unfathomably more difficult with all the complicated and unclear electronics. Good used flywheel off a 20 international maxxforce casting number. Good as new, guaranteed or your money back 90 days came out of a ford cummins l8000 but works on so many models like international 47004900 and many. Our mt 643 series units are completely remanufactured to allison specifications.
Jun 09, 2015 allison extension tail housing cracked toxic diesel. Allison mt643 transmission for sale 99 truck parts. Search results for allison transmission assembly on heavytruckparts. Swapping allison at545 to allison mt643 tatum skoolie. Our large inventory of oem allison transmission parts includes a large line of new and rebuilt allison automatic transmissions, and allison automatic transmission cores. Parking brake control cracks, bends, damaged threads, worn rod ends or. Easily find what you need from 1,323,106 parts available.
I cracked the bell housing on my built allison 6spd and took a chunk out of the adapter plate on the back of the lbz so i picked up a 5spd allison and lly cheap and now am just wondering a couple things. Hihcbus please call for additional information average miles 12. Mechanics tips mtb 600 series transmissions igors index of. We are an authorized allison dealer with over 25 years experience remanufacturing allison transmissions. These share some of the same parts, such as torque converters.
Model mt 643 transmission rightfront view model mt 653 transmission rightfront view model mtb 644647 transmission rightfront view mt57en01 fm page vi thursday, march 30, 2006 9. Jul 09, 2011 navistar ih allison mt 643 trans i have a 1989 ih 4900 series 6x6 truck w a diesel, 6 cyl, turbo intercooled navistar engine. Allison mt644, mt647, ht740 and ht747 general vehicle. Consequently, allison transmission has not undertaken any such broad evaluation. The service procedures recommended by allison transmission and described in this. Allison mt640, 643, 650, 653 the european transmission.
Allison extension housing swap in truck chevy and gmc. In this episode we take a look at the cause of a cracked bell housing on a customers. We help you find the heavy duty truck parts that you need. We are committed to the history, preservation and restoration of the barth custom coach. Call allison with your transmission serial number on a little plate on the side of the transmission to verify, but i am not aware of any mt 643 s with a retarder. In this episode we take a look at the cause of a cracked bell housing on a customers truck. Refer to figures 21 and 22 for bolts and nuts within the flywheel housing.
Missing steps and has blemishes to paint and a small crack near bottom step mount as. Dartco stocks the following parts for the allison transmission mt 643654 series. Offhand, some truckers think auto shifting takes the fun out of driving trucks. Allison transmission mt 640, 643, 650, 653 series parts catalog sa 16s.
This is a takeout transmission that has yet to be fully inspected but is believed to be in working condition. Mar 07, 2014 does anyone remember any mack midliners and mcmrurddms or volvo f6f7s delivered with the allison at545 andor mt643 automatic transmissions. Jul 28, 2014 the transmission i purchased was removed by a butcher. Allison mt653 transmission rebuilt hale mill development. Cause my 6 spd is built do i need to swap the oil pump from it into the good bell.
They found that the drive pin which goes into the transmission and the other end into the speedometer and speedcruise control was sheared off. The transmission is an allison mt 643, manual shifter not electric o read more. The allison transmission has a cracked bell housing and he said there is a flange or spacer where it bolts up to the motor that is broke. Aug 17, 2014 i am sure most of you know about the allison ht740 and ht747 transmissions, but the lowerrung mt644 and mt647 are not quite fondly as remembered. The allison threeelement torque converter provides smooth, shockfree operation. The complete allison 20002400 info and swap guide thread. Allison transmission mt 640, 643, 650, 653 series parts catalog sa 16s general motors corp.
Search our parts used truck parts freightliner international. The only time ive heard of cracking around the converter housing to engine flywheel housing mounting bolts is if they were left loose at some time in the past. Allison transmission model mt653 remanufactured ebay. Allison mt643 transmission assemblies for sale new used. Converterdriven power takeoff drive on right side of transmission as viewed from rear is standard. Search results for allison mt643 transmission assembly on heavytruckparts. The allison threeelement torque converter provides smooth, shockfree ope choice of converters permits matching the mt 643 to a wide variety of engine converterdriven power takeoff drive on right side of transmission as viewe standard. It is mainly either high torque andor drivelive vibes that causes cracking. Home automatic transmission parts chevrolet, gmc, geo search by transmission model allison 600 series technical repair manual allison mt 643, 653 service manual allison mt 643, 653 service manual. Check with your allison transmission service outlet for the currently applicable publication. Without that, an exhaust brake is iffy check with allison. The fourspeed onhighway mt 643 combines smooth performance and heavyduty reliability for midrange trucks and buses.
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