Water-cooled turbine housings for heat-critical turbo rebuilds

LeadTurbo supplies water-cooled turbine housings built around complex coolant passages, thin-wall casting control and leak-resistant high-pressure cooling performance, with coolant-port, flange, casting-mark and turbo-model matching before quote.

Water-cooled Turbine housing Coolant port matching Wholesale support

Turbine-side housing sourcing for rebuilders and distributors that need serious casting capability, thermal management, fitment accuracy and practical quote routing.

Complex coolant passage casting Thin-wall housing control High-pressure cooling leak resistance OE reference and sample matching Turbocharger rebuild replacement support Wholesale quantity sourcing Application review before quote

Coolant routing makes fitment checks more important.

Water-cooled turbine housings must match more than the hot-side shape. LeadTurbo focuses on castings with complex coolant flow channels, controlled thin-wall sections and leak-resistant cooling jackets, while coolant port layout, flange geometry, actuator or VGT clearance, casting mark and turbo model all need to line up before pricing and shipment.

Advanced casting capability

LeadTurbo understands demanding turbine-housing casting work, including complex internal coolant passages, thin-wall sections and stable geometry around high-heat turbine flow paths.

Leak-resistant cooling passages

Water-cooled housings need controlled casting, machining and inspection so coolant jackets and ports can support high-pressure cooling without leakage in demanding service.

Thermal stress review

Housing selection should consider coolant passages, mounting geometry, flange pattern, wastegate or VGT details and the operating heat profile of the engine.

Reference-based matching

Send the OE number, casting mark, turbo model, old housing photos or sample dimensions so sales can confirm the replacement path before pricing.

Wholesale rebuild support

LeadTurbo routes repair-shop and distributor requests by application, available stock, batch practicality and delivery location.

Water-cooled turbine housing options ready for review.

Confirm coolant-port orientation, flange pattern, actuator layout and turbo model before ordering.

53271006409 Turbine Housing K27-3464MOA Turbocharger
Water-cooled Turbine housing

53271006409 Turbine Housing K27-3464MOA Turbocharger

Model
K27-3464MOA 12 71W
Part No.
53271006409
Cross Ref
52231016496-cast 53271006403 53271006450 FOR 53279706792 TH FOR 53279886414 TH FOR 53279886733 TH FOR 53279886790 TH FOR 53279886791 TH FOR 53279886795 TH FOR 53279886797 TH FOR 53279886798 TH FOR 53279887049 TH FOR 53279887052 TH FOR 53279887110 TH
Price CA$ 169.99

Confirm coolant ports, flange pattern, casting marks and turbo model before ordering.

1W7770 Turbine Housing for CAT 3512 DITAJWAC GS Turbocharger
Water-cooled Turbine housing

1W7770 Turbine Housing for CAT 3512 DITAJWAC GS Turbocharger

Model
TW9211
Part No.
1W7770
Cross Ref
448406-0002 FOR 466050-0003 TH FOR 466050-0004 TH FOR 466050-0006 TH FOR 466249-0004 TH FOR 466612-0004 TH FOR 471158-0001 TH
Price CA$ 1260.75

Confirm coolant ports, flange pattern, casting marks and turbo model before ordering.

135-2648 Turbine Housing for CAT E325C / 3126B Turbocharger
Water-cooled Turbine housing

135-2648 Turbine Housing for CAT E325C / 3126B Turbocharger

Model
S300W072
Part No.
135-2648
Cross Ref
168971 169397 169451 197744 669451 FOR 10R9769 TH FOR 157-4386 TH FOR 170001 TH FOR 179588 TH FOR 7C6342 TH
Price CA$ 226.65

Confirm coolant ports, flange pattern, casting marks and turbo model before ordering.

466612-0007 TH Turbine Housing for CAT TW9214 Turbocharger
Water-cooled Turbine housing

466612-0007 TH Turbine Housing for CAT TW9214 Turbocharger

Model
TW9214
Part No.
FOR 466612-0007 TH
Cross Ref
448406-0001 4P4605 FOR 466249-0003 TH FOR 466375-0002 TH
Price CA$ 1260.75

Confirm coolant ports, flange pattern, casting marks and turbo model before ordering.

4045834 TH Turbine Housing HX55WM Cummins QSL Marine Turbocharger
Water-cooled Turbine housing

4045834 TH Turbine Housing HX55WM Cummins QSL Marine Turbocharger

Model
HX55WM
Part No.
FOR 4045834 TH
Cross Ref
3792465 4036674 4037576 4041633 FOR 4035897 TH FOR 4037577 TH FOR 4041661 TH FOR 4041741 TH FOR 4045833 TH FOR 4089866 TH FOR 4955375 TH FOR 4955626 TH
Price CA$ 219.57

Confirm coolant ports, flange pattern, casting marks and turbo model before ordering.

3520628 H1E Turbine Housing for Cummins Turbocharger
Water-cooled Turbine housing

3520628 H1E Turbine Housing for Cummins Turbocharger

Model
H1E
Part No.
3520628
Cross Ref
3521296 3533764 3537668 3790152 3790153 FOR 3525688 TH FOR 3525689 TH FOR 3526625 TH FOR 3526626 TH FOR 3528781 TH FOR 3528782 TH FOR 3528787 TH FOR 3528788 TH FOR 3530737 TH FOR 3530738 TH FOR 3530743 TH FOR 3530744 TH FOR 3531027 TH FOR 3531035 TH FOR 3532200 TH FOR 3532208 TH FOR 3533735 TH FOR 3533736 TH FOR 3533737 TH FOR 3533738 TH FOR 3533739 TH FOR 3534375 TH FOR 3534376 TH FOR 3534377 TH FOR 3534378 TH FOR 3535458 TH FOR 3535459 TH FOR 3535534 TH FOR 3535535 TH FOR 3536043 TH FOR 3536044 TH FOR 3536620 TH FOR 3536621 TH FOR 3536721 TH FOR 3536722 TH FOR 3538071 TH FOR 3538072 TH FOR 3538124 TH FOR 3538125 TH FOR 3538674 TH FOR 3538675 TH FOR 3538777 TH FOR 3538778 TH FOR 3538827 TH FOR 3538828 TH FOR 3538829 TH FOR 3538830 TH FOR 3539468 TH FOR 3539469 TH FOR 3539470 TH FOR 3539471 TH FOR 3802304 TH FOR 3802306 TH FOR 3802537 TH FOR 3802580 TH FOR 3802590 TH FOR 3802591 TH FOR 3802595 TH FOR 3802690 TH FOR 3802829 TH FOR 3802832 TH FOR 3802873 TH FOR 3802883 TH FOR 3802910 TH FOR 3919217 TH FOR 4033270 TH FOR 4035714 TH FOR 4035715 TH FOR 4036489 TH FOR 4036490 TH FOR 6509100-7094 TH FOR 8036181 TH
Price CA$ 247.90

Confirm coolant ports, flange pattern, casting marks and turbo model before ordering.

Send the cooling and mounting details first.

For water-cooled turbine housings, photos of coolant ports, flange faces, casting marks and the old unit reduce mismatches before sales checks price and availability.

Turbo model or OE number
Casting marks and flange photos
Coolant port layout
Quantity and delivery location

Water-cooled turbine housing questions.

What is a water-cooled turbine housing?

It is a turbine housing with coolant passages or a water jacket used to help manage heat around the turbine section in demanding turbocharger applications.

Can LeadTurbo match from casting marks?

Yes. Send casting marks, OE references, turbo model, flange photos, coolant port photos and any sample dimensions so the replacement direction can be reviewed.

Is this different from a compressor housing?

Yes. This page focuses on turbine-side housings, not compressor housings. Send photos if the part name is unclear.

Do water-cooled housings need extra fitment checks?

Yes. Coolant port orientation, flange pattern, actuator or VGT layout, wastegate configuration and thermal requirements should be confirmed before ordering.

Do you support wholesale orders?

Yes. Send the target quantity, destination and timing requirements so sales can confirm availability, pricing and delivery options.

Send the housing reference and coolant-port photos.

LeadTurbo sales will confirm fitment direction, availability and wholesale pricing for the turbine housing request.

Request Quote