S4S Fuel Injection Pump 104641-8122 For Mitsubishi Engine
1.Part Name : Diesel Fuel Injection Pump
2.Part Number: 104641-8122
3.Condition: Brand New
4.Engine Model: Mitsubishi S4S / S4S-DT / 4M40TL
5.Pump Type: VE Distributor Type
6.Quality: Original/High Quality Replacement
7.Delivery time:3-5 Days
8.Packing: Carton Packing/Customization
9.Payment: TT.paypal.Western Union
10.Stock available: Yes
11.Installation Instructions Provided:Yes
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Product Introduction
High-Performance 104641-8122 Injection Pump for Mitsubishi S4S Engines
The High-Performance 104641-8122 Injection Pump is a precision-engineered fuel injection pump designed specifically for Mitsubishi S4S series diesel engines. This injection pump plays a critical role in ensuring optimal fuel delivery, combustion efficiency, and overall engine performance.
Key Features
- Model Number: 104641-8122
- Engine Compatibility: Mitsubishi S4S, S4S-S, S4S-Z, and other variants within the S4S engine family
- Type: Rotary distributor-type injection pump (typically ZEXEL/Denso-style)
- High-Performance Calibration: Engineered to deliver precise fuel metering and timing for improved power output, fuel economy, and reduced emissions
- Durability: Constructed with high-grade materials to withstand high pressure and continuous operation in demanding environments
- OEM-Quality Replacement: Direct fit replacement for original equipment, meeting or exceeding OEM specifications
Technical Specifications
| Parameter | Specification / Description |
|---|---|
| Model Number | 104641-8122 |
| Compatible Engine | Mitsubishi S4S, S4S-S, S4S-Z and other variants in the S4S diesel engine series |
| Pump Type | Rotary Distributor-Type (ZEXEL/Denso style) |
| Mounting Style | Flange-mounted, inline installation |
| Drive Mechanism | Camshaft-driven, direct coupling |
| Phase/Alignment Mark | Yes (must align with timing mark during installation) |
| Fuel Type | Diesel |
| Rotation Direction | Clockwise (viewed from drive end) |
| Operating Speed Range | 500 – 3000 rpm (synchronized with engine speed) |
| Operating Temperature Range | -30°C to +110°C |
Core Cross-Reference
| Manufacturer / Brand | Cross-Reference Part Number | Status / Notes |
|---|---|---|
| ZEXEL (Primary) | 104641-8122 | Main Production Number |
| ZEXEL (Secondary) | 104741-8122 | Interchangeable / Alternative Number |
| BOSCH | 9 460 613 133 | Global Bosch Reference (9460613133) |
| MITSUBISHI (OEM) | ME444303 | Primary Genuine Part Number |
| MITSUBISHI (OEM) | ME202142 | Legacy / Specific Engine Reference |
| Identification Code | NP-VE4/10F2200RNP13 | Technical Specification Code |
Important Usage Note
- Cleanliness: Fuel system contamination is the #1 cause of failure. Always replace fuel filters before installation.
- Timing: Precise timing alignment with the engine crankshaft is mandatory for optimal combustion.
- Calibration: This pump is factory-calibrated; do not adjust the lead-seal screws without a professional test bench.
⚠️ Note: Proper calibration and timing are crucial when installing this pump. It is recommended to have installation performed by a qualified diesel technician to ensure peak performance and longevity.
basic information about the company
Onode company is one of the leading exporter of truck parts and engineering machinery and equipment in China, petrochemical manufacturer,based on 3 families' factories, and over 50 cooperated factories. We can provide about 7000 varieties of spare parts for European & Chinese Trucks ; Onode company was found in 2007, originally to dealing with truck parts and engineering machinery a&equipment and petrochemical. Meanwhile we invest to develop spare parts for European truck together with ourfamilies" factories. With the powerful product development department, professional quality control department andenthusiastic service team, our company growth very fast inthe past 20 years.
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+86 17868790791
monica@onodetruckparts.com
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