
The Holset 4047745 is a genuine Holset HE221W Wastegated Turbocharger. G Service Power has this unit brand new and boxed, in stock in the UK at £379, ready for next-day worldwide dispatch. Call +44 7951 632187.

Actual unit photographs. Further photos and video on request.
| Part number (MPN) | 4047745 |
|---|---|
| Manufacturer | Holset |
| Product | HE221W Wastegated Turbocharger |
| Also marked | Assy 4047745 · Cust 4047746 · Model HE221W (Holset plate) |
| Customer / OE reference | 4047746 (Cummins) |
| Alternate part number | 4956071, 4043976, 4047747, 4047748 (dealer cross-references) |
| Engine model | Cummins ISDe4 4.5, ISBe 4.5, QSB4.5 (per dealer cross-reference) |
| Wastegate | Integral pneumatic actuator and oil feed hose fitted |
| Condition | Brand new — unused, never fitted, port caps on, no box |
| Location | UK — ready to ship worldwide |
| Condition | Brand New |
| Availability | In stock — next-day worldwide dispatch |
| Price | £379 ex works UK, excl. VAT |
| Reference | GX-4047745 |
The Holset 4047745 fits Cummins ISDe4 4.5, ISBe 4.5, Dongfeng Cummins ISDe140-30 and Cummins QSB4.5 industrial. Related part numbers: 4047746 (customer (oe) number, Cummins), 4956071 (cross-reference, Cummins), 4043976 (cross-reference, Holset), 4047747 (cross-reference, Holset) and 4047748 (cross-reference, Cummins).
| Make | Model | Notes |
|---|---|---|
| Cummins | ISDe4 4.5 | 185 hp truck and bus rating per dealer listings |
| Cummins | ISBe 4.5 | per dealer listings |
| Dongfeng Cummins | ISDe140-30 | per dealer listings |
| Cummins | QSB4.5 industrial | per dealer listings |
| Part number | Brand | Relation | Notes |
|---|---|---|---|
| 4047746 | Cummins | Customer (OE) number | Cust number on the Holset plate |
| 4956071 | Cummins | Cross-reference | dealer cross-reference |
| 4043976 | Holset | Cross-reference | dealer cross-reference; also sold as reman 4047745 / 4043976 |
| 4047747 | Holset | Cross-reference | dealer cross-reference |
| 4047748 | Cummins | Cross-reference | dealer cross-reference |
7 cm² turbine, T25 flange. Match the Assy and Cust numbers on your existing turbo's plate or quote your ESN. Fitment and interchange data is compiled from manufacturer catalogues and cross-reference listings and can change at engine serial-number breaks. Quote your engine serial number and existing part number when you call and we will confirm before dispatch.
The Holset HE221W Wastegated Turbocharger — part number 4047745 is a genuine Holset part, supplied at £379 by G Service Power. It is brand new, held in UK stock and dispatched next day, worldwide.
Genuine Holset HE221W wastegated turbocharger, assembly 4047745 with Cummins customer number 4047746, serial T2401136131 — the Holset plate reads Assy 4047745 / Cust 4047746 / Model HE221W (see photos). The turbocharger uses exhaust energy to spin a turbine that drives the compressor wheel, packing more air into the cylinders for more power and cleaner combustion; the integral wastegate bleeds exhaust past the turbine once boost reaches its set point. The HE221W is Holset's smallest wastegated frame, built for four-cylinder engines of around 4.5 litres. Dealer catalogues list 4047745 / 4047746 for the Cummins ISDe4 4.5 (185 hp) and ISBe 4.5 truck and bus engines, the Dongfeng ISDe140-30 and the QSB4.5 industrial engine, with a 7 cm² turbine and T25 flange, and cross-reference it to 4956071, 4043976, 4047747 and 4047748. Supplied with the wastegate actuator and oil feed hose fitted and the transit caps still on every port. Condition: brand new, unused and never fitted, supplied without a box. Price £379. Please confirm fitment against your engine serial number and the plate on your existing turbo before ordering. In UK stock — call +44 7951 632187 or message on WhatsApp for shipping and availability.
Compatibility: fits Cummins ISDe4 4.5, ISBe 4.5, Dongfeng Cummins ISDe140-30 and Cummins QSB4.5 industrial — the full list of engines and interchangeable part numbers is on the . Confirm against your engine serial number before ordering, or call us and we will check it with you.
For sale from UK stock. Quote any of these references when you call.
| Part number | 4047745 — also listed as Cummins 4047745 |
|---|---|
| Brand | Holset — also sold under Cummins |
| Serial number | Holset T2401136131 |
| Turbocharger model | Holset HE221W, wastegated, 7 cm² turbine |
| Alternate part number | Holset 4956071, 4043976, 4047747, 4047748 |
| Engine model | Holset Cummins ISDe4 4.5, ISBe 4.5, QSB4.5 |