Tag Archives: 12v cummins turbo upgrade

89 – 02 12v & 24v HX35 HX40 67mm Turbine Housing & Wheel Upgrade

HX35 64mm x 76mm turbine Wheel and exhaust housing upgrade.
Please Read Carefully: This Housing is made to directly fit 1989 1997 24v turbochargers as a upgrade.  To work on other models modification is need as listed below:

1989-1997, have some variations of the factory turbo charger, this turbine housing and wheel work as an upgrade to the H1C and HX35, even though there are different version, in which some did not include wastegate actuators, this housing is still a direct fit on the factory turbo chargers in combination of using the turbine wheel included. This kit is intended to be used with a compressor upgrade 60mm, 62.45mm, or 67mm.

The turbine housing in this listing has 4 drilled through holes at the t3 flange, because the 12v engines use 4 studs threaded into the manifold. The 24v cummins (98- 02) has 2 threaded holes on the turbine housing and 2 threaded holes on the manifold to use studs. If this housing is used on a 24v cummins, 2 bolts and nuts will need to be used to bolt on the turbine housing because the exhaust manifold and turbine housing is not threaded for studs and the manifold is only threaded for 2 studs. If you are using this kit on a 24v you will not need to use the factory 24v wastegate actuator and mount on the compressor housing.

If you are using this turbine housing on a 12v turbo with a horizontal mounting wastegate actuator, no actuator, or vertical wastegate actuator, this is a direct fit.

Modifications Required to fit 12v model turbos: (there are 2 versions of 12v Engines)

-To fit 12v turbos normally using horizontally mounted actuators, the threaded holes must be drill on the t3 flange for the manifold studs to go through the turbine housing. (thats it!)

Some 12v models cannot use the horizontal actuators because they interfere with the oil drain which won’t allow the turbo to bolt on. However, the vertical mounting wastegate actuator is universal, there for this turbine housing upgrade is a universal fit for both model 12v engines.

Details of the listed items:

Upgrade for the 12v & 24v 5.9 cummins

Includes:

  • Fits 1989 – 2002 12v & 24v cummins factory HX35 turbo as upgrade
  • Direct fit for 1989 – 1997 12 valve turbo chargers / engines
  • 2 bolt and nuts are needed to fit 1998 – 2002 24v because no threaded holes on t3 flange (no threads for studs)
  • HX40 67mm x 76mm turbine shaft
  • HX35 turbine housing machined to HX40 67mm x 76mm turbine
  • 5 bolts
  • 5 bolt flanged machined to the 67mm x 76mm turbine
  • 5 bolt downpipe gasket
  • The Wastegate orientation is mounted on the compressor housing.
  • Wastegate not included.
  • Recommended to use this turbine housing with HX40 60 x 86 or 62.45 x 86 billet compressor wheel
  • Condition is New
Click here to buy this item from our Ebay listing

Holset HX40 For Sale

Holset HX40 Turbo Upgrade

Holset HX40 T67 67mm x 84mm x 90mm Billet Compressor Wheel Upgrade

We Offer Completely Custom Holset HX40 Turbos For Sale. 

On The Left is an HX40 with a T67 Compressor Wheel, H1E 67 x 76mm Turbine Shaft in a T4 .81 Turbonetics Turbine Housing.

Holset HX35 Turbo Upgrade

 

 

 

 

 

 

 

Holset Cummins H1E H1C HY35 HX35 HX40 HE341 HE351 Turbo Upgrade Options:

Compressor Wheels:

HX40 60 x 86 x 90 7 Blade (Direct Fit For HE351 & HX40 7 Blade) (78lb/min)

HX40 60 x 86 x 90 7 Blade 6mm Tip Height

HX40 63 x 99 x 103 6 Blade

HX40 67 x 84 x 89 7 Blade

HX40 T67 67 x 84 x 89 11 Blade (Shown Above)

HX40 67 x 89 x 95 7 Blade (Most Popular)

 

Turbine Shaft Options:

60mm x 70mm HX35 H1C Turbine

64mm x 76mm HX40 12 Blade Turbine

64mm x 76mm HX40 Super 10 Blade Turbine

67mm x 76mm HX40 12 Blade Turbine

67mm x 76mm HX40 10 Blade Turbine

 Turbine Housing Options:

HY35 HE351 HE341 9cm (Machinable to Variable Turbine Shafts)

HX35 12cm (Machinable to Variable Turbine Shafts)

HX35 14cm (Machinable to Variable Turbine Shafts)

H1C 16cm (Machinable to Variable Turbine Shafts)

H1C 18cm (Machinable to Variable Turbine Shafts)

HX40 19cm T4 Twin Scroll (Machinable to Variable Turbine Shafts)

H1E 22cm T4 Twin Scroll (Machinable to Variable Turbine Shafts)

Garrett, Precision, Turbonetics Turbine Housings (Machining Required):

T3 .63 Vband, 4 Bolt, or 5 Bolt

T3 .82 Vband or 4 Bolt

T4 .81 Open  Vband

T4 .96 Open Vband

T4 Divided .84

T4 Divided 1.15

Please Contact Us To Place an Order For Your Custom Turbo Build

 

Holset HX40 Turbo Upgrade 2

Holset HX40 67 x 89 x 95 7 blade Billet Compressor Wheel Upgrade

HE351 10 Blade 67mm 2

HE351 9cm with 67mm x 76mm 10 Blade Turbine Shaft Upgrade

 

Holset HX40 67mm x 89mm Turbo Upgrade

HX40 Turbo UpgradeHere is a Holset HX40 67mm x 89mm Turbo Upgrade That We Offer.

Specs:

  • 67mm x 89mm x 95mm Billet Compressor Wheel
  • 67mm x 76mm 10 Blade Turbine Shaft
  • Good for 900 + Hp
  • Machined Bearing Housing for Compressor Oring
  • Upgrade for HX35 HX40 HE341 HE351

Holset Turbo Upgrade For:

  • HX40 Turbo Upgrade
  • HX35 Turbo Upgrade
  • HE351 Turbo Upgrade
  • HE341 Turbo Upgrade
  • HE351CW Turbo Upgrade

67mm hx40 10 blade

HX40 67mm x 76mm 10 Blade Turbine.

HX40 67mm x 76mm 10 Blade Turbine Shaft Upgrade.

  • Lighter Weight than the 12 Blade HX40 Turbine
  • Seems To Lose Some Spool Time Over the 12 Blade
  • The 12 Blade 67mm + 67mm Compressor Wheel in HE351 Spools Faster than the Factory turbo due to the Larger Exducer of the Turbine Shaft

We Do The Service for This Turbo But We Also Sell The Parts Here:

NOTES:   This Upgrade Also works for H1E H1C, But the Compressor Plate must be Machined for the HX40 Thrust Collar (easy job). For the Holset HE351VE VGT Turbo, This Upgrade is Possible, But The Turbine Upgrade is limited to a 64 x 70mm Turbine. The Exducer of the VGT Shaft Upgrade is Limited to 70mm Because the VGT Arms Hit the Turbine Shaft of the 76mm exducer.

If You Need or Want Machining Services, We Machine Housings for $150 Each, Contact us at

tu*************@gm***.com











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