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Holset 4037054 is the Holset HX52 type turbocharger with a twin entry four bolt exhaust inlet flange, a V band turbine outlet and an aluminium compressor housing. It is used on Scania DT12 engines. This aftermarket version is made to the same mounting and connections as the original, so it fits where the old one came off.
Sold as one unit. Check the number on your old part, or in the parts manual for your machine, before ordering.
| Part Type | Turbocharger |
| Replaces | Holset 4037054 |
| Turbo model | HX52 |
| Engine | Scania DT12 (Euro 4) |
| Turbine inlet | Twin entry, four bolt flange |
| Fits | Scania trucks with the DT12 engine (Euro 4) |
| Condition | New, aftermarket |
| Stat. HS-Code | 841480 |
| Country of Manufacture | China |
Machines
Check the part number on your old unit before ordering.
| Holset Part No.(SPM Part No.) | Fits |
|---|---|
| 4037054(SPM-HEP-4915) | Scania trucks with the DT12 engine (Euro 4) |
What it does
Exhaust gas spins the turbine, which drives the compressor wheel on the same shaft and pushes more air into the engine. More air lets the engine burn more fuel cleanly, giving the rated power.
Where it is used
Made for the Scania trucks with the DT12 engine (Euro 4).
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller | Price | Checked |
|---|---|---|
| SINOCMP | USD 539.00 | 1 Nov 2026 |
| Amazon (Hontai store) | USD 575.00 | 1 Nov 2026 |
| eBay (5 aftermarket sellers) | USD 575.86 to 652.80 | 1 Nov 2026 |
| Buy Machinery | USD 708.45 | 1 Nov 2026 |
| FridayParts | USD 743.87 | 1 Nov 2026 |
| Spare Part Mart | USD 431.20 | Today |
Our price of USD 431.20 is 20% to 42% less than these sellers.
Found this part cheaper somewhere else? Send us the listing and we will beat it by 5% under our Price Beat Guarantee. Every order is also covered by our 30 day money back guarantee.
Yes, it is a direct replacement for the Holset 4037054 with the same fitting.
Often as long as the engine, 8,000 hours or more, when the oil and air filters are kept on schedule. Most turbos fail early from oil or dirt problems, not age.
Blue or black smoke, a whistle or siren noise, loss of power, oil in the intake or exhaust, or the shaft rubbing the housing.
Pour clean engine oil into the oil inlet and turn the shaft by hand, then crank the engine with the fuel cut until oil pressure shows. Let it idle for a minute before load.
Yes. Fit new oil and a new filter, and replace the oil feed and drain gaskets. Make sure the drain line is clear and runs downhill.
No. It is an aftermarket turbocharger made to replace the Holset 4037054. It is not made by the original manufacturer; the number only shows what it replaces.
Live rates for the quantity selected, delivered to your door. Confirmed at checkout.
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