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.

1W7770 Turbine Housing for CAT 3512 Marine Engine
Water-cooled Turbine housing

1W7770 Turbine Housing for CAT 3512 Marine Engine

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 US$ 890.00

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

448406-0001 TW9214 Turbine Housing for CAT Earth Moving
Water-cooled Turbine housing

448406-0001 TW9214 Turbine Housing for CAT Earth Moving

Model
TW9214
Part No.
FOR 466612-0007 TH
Cross Ref
448406-0001 4P4605 FOR 466249-0003 TH FOR 466375-0002 TH
Price US$ 712.00 US$ 890.00

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

2843504 HX80M Turbine Housing Replacement for Cummins Marine K19
Water-cooled Turbine housing

2843504 HX80M Turbine Housing Replacement for Cummins Marine K19

Model
HX80M
Part No.
2843504
Cross Ref
2843504-cast 2843505 3533425 3534624 3534624-obsolete 3536074 3536074-cast 3536091 3536092 3536128 3536128-cast 3537022 3537680 3537681 3537682 3595975 3595975-cast 3595976 3595977 3595978 3767542 3767542-cast 3767543 3769999 3770013 3770229 3770850 3791674 4035607 4035607-cast 4035612 4035613 4035614 4035615 FOR 2882021 TH FOR 2882022 TH FOR 2882090 TH FOR 2882093 TH FOR 3534625 TH FOR 3534645 TH FOR 3534646 TH FOR 3537683 TH FOR 3537684 TH FOR 3537685 TH FOR 3537686 TH FOR 3537688 TH FOR 3590178 TH FOR 3590179 TH FOR 3594139 TH FOR 3594140 TH FOR 3594141 TH FOR 3594142 TH FOR 3594149 TH FOR 3594150 TH FOR 3594172 TH FOR 3594173 TH FOR 3594175 TH FOR 3596959 TH FOR 3596960 TH FOR 3596961 TH FOR 3596962 TH FOR 3596964 TH FOR 3767944 TH FOR 3767945 TH FOR 3767946 TH FOR 3767947 TH FOR 3769994 TH FOR 3769995 TH FOR 3769996 TH FOR 3769997 TH FOR 3769998 TH FOR 3800907 TH FOR 3803796 TH FOR 3803847 TH FOR 3804697 TH FOR 3804698 TH FOR 3804699 TH FOR 4025301 TH FOR 4025302 TH FOR 4033440 TH FOR 4033483 TH FOR 4033490 TH FOR 4033506 TH FOR 4047063 TH FOR 4047064 TH FOR 4955664 TH
Price US$ 328.00

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.

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