Hx40 16cm turbine housing cracks

Includes coolant supply line with banjo bolt and seals, oil return line with gasket and bolts, and inlet and outlet gaskets. Turbo lab america holset hx40 super turbine wheel 64 x 76mm 10 blade. There are 54 and 56mm versions of the h1c among others like a 48mm which you obviously dont want. However often the turbine housing will still crack on sharp edges in the turbine housing. New methods during development and validation of turbine. The he351cw actually has a smaller exhaust turbine wheel than a stock hx35, so it wouldnt surprise me than an hx40 with the same compressor wheel but larger exhaust side creates more hp and thus 2mph more trap speed in the 18th. The bdpower 1045911 turbine housing 16cm nonwg flowed turbine housings for low and high rpm boost control to match your engine for maximum air control. The small bep housing with the hx40 turbine wheel is plenty to reach the full. I would also be checking to make sure the wastegate is functioning properly. Then by chance i stumble across a holset hx52 on ebay. If the blades are worn down, broken, bent, cracked or. Comes with 3 vband outlet, including flange and vband clamp. Tst power kits make sufficient power in dodge ram turbodiesels that both automatic transmission and manual clutch limits are reached such that automatic and manual clutches will slip without the need for any additional power increases.

I would also be inspecting the turbine wheel for damage of any sort if all else fails. Another good example is having us machine a garrett t3. Phenomenological lifetime assessment for turbine housings of. It is important to let the automobile idle for a few minutes to let the oil recirculate through the turbo charger to remove the heat from the. Smallest you can go on an hx40 is a 16cm from an hx40. Holset manufactures a special high flow turbine wheel that they put only in the super40. Anyway it also has a 16cm turbine housing, considerably smaller than an hx40 s. Compressor wheel failure after scrubbing walls of compressor cover. If i had the time an opportunity to find either a 14 cm3 or a 16cm3 turbine housing. Turbo rebuild repair 10 blade turbine wheel holset hx35 hx40 he351 he341 h1e h1c. If you already have the 12cm housing, id suggest getting a cheap h1c and putting the housing on it. A satisfactory estimation of the number of cycles until crack initiation, by.

Another alternative would be to have a 12cm hx35 housing machined out for the hx40 turbine. Outlet is designed for a 3 tube and is interchangable with other standard 3 v band outlets where the od of the v band flange is 3. Holset hx40 super hx40 specs archive competition diesel. Turbine housing porting smoothing and shaping of the turbine outlet is standard on all blouch 18g turbos. The guy that rebuilt it for me said it was fine and he had seen it lots of times before. Billet slim hub 7 blade 67mm x 89mm x 95mm hx40 compressor wheel extended tip. Understanding i why turbine housings crack turbo lab. Analysis to assess thermal stress and fatigue of turbine housings in 1994. If i remember correctly most hx turbines are mostly 16cm with some rare 12cm housings floating around. Hx3540 hybrid wastegated holset turbo source automotive. So ive been running my he 351 on my truck for years, the spool and towing was better than with the hx35.

It does very well in a 12 cm wastgated housing, housing had to be machined though. New hx40 67mm x 89mm x 95mm compressor housing to match. Hx35 turbine housing machining to hx40 67 mm youtube. Turbo lab america holset hx40 67mm billet wheel 67mm turbine t3. The stock turbocharger exhaust housing on the 9498 12 valve engine is a 12 cubic centimeter that. Is stepping to a 14cm worth the cost for the small gains you will see. You have clicked a page that seems to be very popular. One under the wastegate arm, a second parallel to the first in the seat if it keeps going the seat will crack out, and two more back by the turbine wheel exit. May 07, 2019 op i would be checking for exhaust leaks or cracks at the manifold or the turbo turbine housing. Hx40 14cm exhaust housing archive competition diesel. It has a 67mm comp 72mm turbine which appears to be some sort of big hx50 compressor small hx50 turbine wheel. Standard 3 pad thrust bearing, optional 6 pad 360 degree.

Machinable to hx40 h1e 67 x 76 turbine leave a note at check out if you want the housing machined for the 67 mm turbine no added cost. Borg warner s366 s300sx3 s300 6673 177281 agp turbo. Holset part number reference customer part number primary iad holset assembly number description generic. Alternate compressor housing, compact t04e frame gt3076r style 4 inlet and 2 out for gt3582r code. Any one have any holset part numbers for a 25cm or 27cm turbine housings for a 3. I had an eclipse gst with a t28 that had a few cracks on the turbine housing that went all the way through. By replacing the 12cm2 on your truck, you should realize reduced backpressure, lower exhaust temperatures and increase horsepower potential. Dec 02, 2014 there is not much spool difference on different holset housings.

So i was wondering what you guys would suggest for a 5500rpm street driven 383ci sbc. High exhaust temperatures may cause the turbine housing to crack. Creating value that benefits machine shops has been the focus for the development of modern milling cutters in the coromill family. Holset hx52 ls1, ls2, ls6, lt1, sbc turbo and other gm. Also be double sure you do not have any major boost leaks. Hx35 exhaust housing cracks diy and junkyard turbo tech.

Adjustable compressor and turbine housing orientation. But with a much larger turbine wheel and turbine housing, more like a hx40 one. The super40 does have a stock 60mm comp wheel but what makes it a super40 is the turbine side. So i could do this 60mm compressor wheel upgrade 91.

Holset hx35 owners this turbine housing look same size as. This housing has had a good life, 150k rocking miles. Or if you have a part number for the complete turbo wit. Rubbing or distortion of turbine housings due to over heating. Material surface oxidation depends on the exhaust gas. Alibaba manufacturer directory suppliers, manufacturers. A good example is taking a holset hx40 and replacing the factory. May 30, 20 turbine housings can crack from an improper tune which causes high egt exhaust temperatures.

The two types of stress loads combine and may lead to cracks and deformations to the turbine housing. The coolant pipes and oil return line are preinstalled to. The hx40 with the bep housing will be limited to 550600 hp range instead of the 700 hp mark that people have made with the. This significantly reduces the chance of the turbine housing cracking. Superback compressor wheel for extended life and durability at high turbo speeds. Variety of compressor and turbine housing flanges available. Dropping down to the 14cm you might see a slightly faster spool up. Waste gated and non waste gated housings are available to match your high horsepower engine. New 14cm upgrade nonwastegated long turbine housing for 882002 dodgecummins for h1, hx model holset turbos this is a simple and inexpensive upgrade that provides a lot of performance for your dollar. He351ve holset vgt turbo information no 56k turbo talk. Faster spooling than the other hx40 s even with 16cm. Despite the cracks and wastegate shifting, it was still making great power.

Holset h2a with a 16cm turbine housing by the looks of it. Holset turbos are made to highly specific standards, not only to deliver the power owners demand, but also to keep. Most manufactures use a nickel additive in the turbine housings, the help prevent cracking of the turbine housing. Will eventually result in an exhaust leak and could even cause turbine wheel failure, worst case. The ideal turbine housing geometry to resist cracking would be a single entry fixed. Holset hx40w turbine housing selection performance. The hx40 with a 7 or 6 blade wheel is a 60x86mm turbo and flows about 69lbmin 8 blade is most common and is a 58mm wheel. Holset hx40 compressor housings and billet compressor wheels 67mm x 89mm x 95mm. No other hx40 uses this turbine wheel, no other than a 60mm compressor wheel is available in a super40, all super40s come with a 16cm wg housing. For more a bit more top end with more lag i would do a hx35w. I am looking for a slightly used 6212, which will easily cool 400 since i never tow and it is my daily driver. May 12, 2016 turbine housing machining holset hx35 hx40 turbine housing machining. The 8blade hx40 has a 58mm inducer and flows about the same as a 601 around 60lbmin with alot better high boost efficiency and spool speed.

Pro turbochargers are always balanced and repaired. The only mods i did to it before installing was to smooth out some rough casting marks. If you are looking for holset housings for it, the smallest direct fit housing for the hx40 that i know of is gunna be a 16cm. Garrett exhaust housing cracked turbobricks forums. Turbine housing machining benefits for power casings. The he351 has an open volute nondivided 9cm exhaust housing, so there is no divider to cut out. I have the holset part number for the complete turbo with 3x3. I only ran the car a few hundred miles after i noticed the cracks, but it never seemed to be causing any problems. Another reason why they crack is due to improper cool down of the turbocharger. Holset 12cm wastegated hx35 turbine housing 3532214. Holset turbos are made to highly specific standards, not only to deliver the power owners demand, but also to keep cummins engines performing at top efficiency year after year. The turbine housing of a turbocharger is exposed to extensive cyclic. The small bep housing with the hx40 turbine wheel is plenty to reach the full potential of the 60lbmin 8blade hx40 compressor. May 05, 20 the hx40 with the bep housing will be limited to 550600 hp range instead of the 700 hp mark that people have made with the.