
The Doosan 240103-01740A is a genuine Doosan DX12 Exhaust Gas Silencer, 5.5 in Stainless (JIS 5K 125A). G Service Power has this unit brand new and boxed, in stock in the UK at £1,000, ready for next-day worldwide dispatch. Call +44 7951 632187.

Actual unit photographs. Further photos and video on request.
| Part number (MPN) | 240103-01740A |
|---|---|
| Manufacturer | Doosan |
| Product | DX12 Exhaust Gas Silencer, 5.5 in Stainless (JIS 5K 125A) |
| Part number | 240103-01740A (material no. 240103-01740) |
| Drawing | Doosan Infracore 240103-01740A rev 00 — Silencer, exhaust gas type |
| Type | Straight-through absorption silencer, mineral-wool packed |
| Inlet / outlet | JIS 125A SCH10 pipe, 139.8 mm OD, on the centre line |
| Flanges | JIS 5K 125A FF, PCD 200 mm, 8 × M16; counter flanges and bolts fitted |
| Dimensions | 1,150 mm overall (950 mm body), 360 mm body diameter |
| Material | STS304 stainless body, pipes and flanges; painted carbon-steel internals |
| Weight | 30 kg (drawing) |
| Condition | Brand new — unused, warehouse stored |
| Quantity available | 25 units |
| Location | UK — ready to ship worldwide |
| Condition | Brand New |
| Availability | In stock — next-day worldwide dispatch |
| Price | £1,000 ex works UK, excl. VAT |
| Reference | GX-240103-01740A |
The Doosan 240103-01740A fits Doosan DX12 (11.1 L in-line six). Related part numbers: 240103-01740 (alternate part number, Doosan) and JIS 5K 125A (marked on the part, JIS B2220).
| Make | Model | Notes |
|---|---|---|
| Doosan | DX12 (11.1 L in-line six) | named on the Doosan drawing (model DX12 5.5 in); the DX12 family covers DP126C gensets, 4AD126C / 4AD126TI marine auxiliaries and the 4L126C marine engine — the drawing does not say which installation |
| Part number | Brand | Relation | Notes |
|---|---|---|---|
| 240103-01740 | Doosan | Alternate part number | reference / material number without the A suffix |
| JIS 5K 125A | JIS B2220 | Marked on the part | flange standard stamped on both flanges: OD 235 mm, PCD 200 mm, 8 × M16, 125A pipe 139.8 mm OD |
No Doosan parts catalogue entry for 240103-01740A could be found; fitment is from the drawing only. Check your exhaust flange is JIS 5K 125A and the 1,150 mm length suits your space, or quote your engine serial. 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 Doosan DX12 Exhaust Gas Silencer, 5.5 in Stainless (JIS 5K 125A) — part number 240103-01740A is a genuine Doosan part, supplied at £1,000 by G Service Power. It is brand new, held in UK stock and dispatched next day, worldwide.
Brand new Doosan exhaust gas silencer, part number 240103-01740A, made in Korea for Doosan Infracore to drawing 240103-01740A: model DX12 5.5 in, material STS304, 30 kg (the drawing is in the photos). The flanges are stamped 5K 125A STS304 MADE IN KOREA and the body carries a FLOW arrow. An exhaust silencer cuts engine exhaust noise; in this straight-through absorption design the gas runs along a perforated inner pipe while mineral wool packed in the chamber around it absorbs the sound, so it quietens the exhaust with little back pressure. The unit is 1,150 mm long with a 360 mm STS304 stainless body, inlet and outlet spigots of JIS 125A SCH10 pipe (139.8 mm OD, the 5.5 in of the model name) on the centre line, JIS 5K 125A flat-face flanges (PCD 200 mm, 8 × M16) with counter flanges and bolts fitted, and a 1/2 in drain at the inlet end; the carbon-steel internals are painted for 600 °C. The DX12 is Doosan's 11.1 litre in-line six, built as DP126C generator-set engines, 4AD126C and 4AD126TI marine auxiliary engines and the 4L126C marine propulsion engine. The drawing names the DX12 but not the installation, so check your exhaust flange is JIS 5K 125A and that the length suits your space. Brand new and unused; 25 units available. £1,000 each plus VAT, with multi-unit discounts. Please confirm the part number against your engine serial or parts book before ordering. In UK stock — call +44 7951 632187 or message on WhatsApp for shipping and availability.
Compatibility: fits Doosan DX12 (11.1 L in-line six) — 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 | 240103-01740A — also listed as 24010301740A |
|---|---|
| Model | Doosan DX12 5.5 in |