MTU 735038025104 Hose Line – Series 2000 Marine Diesel Engine
Product Overview
The MTU 735038025104 Hose Line is a heavy-duty flexible hose assembly used in selected MTU diesel-engine fluid systems. MTU parts documentation confirms this exact part number in Series 2000 marine engines, including the 12V2000M90 and 8V2000M93.
In the 12V2000M90, MTU documentation places 735038025104 in the seawater connection on the gearbox, indicating its use as part of the engine’s marine cooling-water circuit. The flexible construction allows fluid transfer while accommodating normal engine vibration and movement.
Key Features
- Part Number: 735038025104
- Part Type: Hose / Hose Line
- Designed for selected MTU diesel engines
- Documented for MTU Series 2000 marine applications
- Used in the seawater/gearbox connection on documented 12V2000M90 applications
- Flexible construction helps accommodate engine vibration
- Manufactured to MTN5038 hose specification
- Nominal hose size: 25
- Hose length: approximately 500 mm
- Suitable for demanding marine engine environments
- OEM replacement versions are available for MTU applications.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | MTU |
| Part Number | 735038025104 |
| Part Name | Hose / Hose Line |
| Component Category | Lines & Pipes / Fluid System |
| Engine Series | MTU Series 2000 and selected other MTU series |
| Hose Specification | 1SN 25 CC 500-MW |
| Nominal Size | 25 |
| Length | Approx. 500 mm |
| MTU Standard | MTN5038 |
| Weight | Approx. 1.10 kg in MTU 12V2000M90 documentation |
| Associated Union | 718363225002 |
| Documented System | Seawater connection on gearbox |
| Documented Marine Engine | 12V2000M90 / 8V2000M93 |
The MTU 12V2000M90 parts catalog specifies the hose as “1SN 25 CC 500-MW”, with a weight of approximately 1.100 kg.
Applications
The 735038025104 is documented for several MTU engines. Confirmed examples include:
- MTU 12V2000M90
- MTU 8V2000M93
- MTU 10V2000M93
- MTU 16V2000M90
- Selected Series 183 and Series 595 engines.
For the 12V2000M90, it appears specifically under the parts group “Seawater Connection on Gearbox.”
Related Components
In the documented 12V2000M90 installation, 735038025104 is used with 718363225002 union fittings. The union specification is listed as 28/M38 × 1.5.
Important Notes
Although this hose is confirmed for MTU Series 2000, it is not exclusive to Series 2000; parts references also associate it with selected Series 183 and 595 engines.
For replacement purposes, verify the engine model, serial number, BOM and existing hose part number before ordering, because hose routing and connections can differ between Series 2000 engine variants.
Suggested product title:
GENUINE MTU 735038025104 HOSE LINE – SERIES 2000 MARINE DIESEL ENGINE
We maintain ready-to-ship inventory for many Caterpillar parts. Orders are dispatched the same business day upon receipt of bank payment, with fast worldwide delivery available via DHL and FedEx.
Disclaimer: We are an independent supplier of genuine surplus Komatsu parts. We are not an authorized Komatsu distributor or dealer. All trademarks, product names, and model numbers are used solely for identification purposes.
