Product Description

This comprehensive collection features direct-fit OEM replacement parts for Deutz RBV12M350 and BA6M528 engines, eliminating compatibility errors and restoring factory-level performance. The lineup includes fuel injection system components (plunger-barrel assemblies, injectors, nozzles), engine monitoring sensors (temperature, speed, pressure-temperature gauges), high-efficiency filtration elements (fuel, oil, air, gap filters), and coolant pump repair parts (seals, bearings, mechanical seals). Unlike generic aftermarket parts, these components are machined to Deutz’s original material and tolerance specifications, calibrated for the engines’ rated RPM and power output, ensuring seamless installation and consistent performance in heavy-duty drilling and marine operations.
Functional Specifications
- Fuel Injection Components: Precision plunger-barrel assemblies and pump elements maintain consistent injection pressure (up to 1600 bar) for optimal combustion; fuel injectors and nozzles deliver precise fuel atomization to reduce emissions and improve fuel efficiency, matching Deutz’s OEM combustion calibration.
- Engine Monitoring Sensors: Temperature sensors and gauges provide real-time monitoring of oil, water, exhaust gas, and ambient temperatures; speed sensors ensure accurate RPM tracking for load control; pressure-temperature monitors integrate dual-parameter sensing for streamlined engine diagnostics.
- Filtration System Parts: Multi-layer fuel, oil, and air filter elements remove 99.9% of contaminants (particles down to 5 microns) to protect critical engine components; gap filter inserts safeguard precision fuel system parts from abrasive debris.
- Coolant Pump Components (BA6M528 Only): Mechanical seals, grooved bearings, and oil seals prevent coolant leaks and ensure stable coolant circulation, maintaining optimal engine operating temperature under heavy loads.
Structural Characteristics
All Deutz engine parts feature heavy-duty construction for maximum durability: fuel injection components use hardened steel with precision honed surfaces to resist wear and corrosion; sensor housings use shock-resistant, heat-stable materials to withstand engine vibration; filter media uses high-capacity, pleated synthetic fiber for extended service life; seals and bearings comply with DIN 6503 and DIN 625 standards for consistent performance in high-temperature, high-vibration environments. Components are designed for tool-friendly on-site installation, with standardized mounting interfaces to cut repair time during critical operations.
Applicable Operating Conditions
These spare parts are engineered for extreme industrial and marine engine environments, including:
- 24/7 heavy-load operation for drilling rig power and marine propulsion
- Ambient temperatures from -5°C (cold-climate operations) to 85°C (engine compartment heat)
- High-vibration, dusty, and humid industrial drilling and marine settings
- Deutz RBV12M350 (12-cylinder) and BA6M528 (6-cylinder) diesel engines
- Compliance with marine and industrial engine emissions and safety standards
Maintenance & Servicing Recommendations
- Pre-Installation Verification: Cross-reference Deutz OEM part numbers against engine technical manuals to confirm fit; inspect fuel injection components for surface damage; clean mounting surfaces to remove oil and debris before installation.
- Fuel System Maintenance: Calibrate injectors and plunger-barrel assemblies post-installation; replace fuel filter elements every 1,000 operating hours to prevent clogging; use only Deutz-approved fuel to avoid contamination-related wear.
- Sensor & Gauge Care: Test sensor accuracy with a multimeter before installation; secure wiring harnesses to prevent vibration damage; calibrate temperature and speed gauges to match engine OEM specifications.
- Filtration System Upkeep: Inspect filter elements for clogging every 500 hours; replace oil and air filters at scheduled service intervals; clean filter housings to remove accumulated debris.
- Coolant Pump Maintenance (BA6M528): Replace mechanical seals and bearings every 4,000 hours; check for coolant leaks post-repair; lubricate bearings with Deutz-approved grease to extend service life.
- Post-Installation Testing: Start the engine and monitor for fuel leaks, abnormal noise, and parameter fluctuations; verify sensor readings and injection system performance under partial and full load.
We supply the following spare parts:
| I | ||||
| 1 | Injection pump | Deutz 2122690 KZ52 | ||
| 0117-505 | Plunger and barrel assembly | |||
| 0117-462 | Pump element | |||
| 0119-97 | Fuel injector | |||
| 0119-123 | Injector nozzle | |||
| 2 | Sensor | |||
| 0138-240 | Temperature sensor | |||
| 0151-246 | Temperature mornitor | |||
| 0151-559 | Thermometer | |||
| 0151-552 | Thermometer ATL, VTR 320 | |||
| 0151-312 | Press – temperature mornitor | |||
| 0151-145 or 0151-146 | Speed sensor | |||
| 3 | Filter | |||
| 0120-29 | Fuel filter element | |||
| 0115-26 | Oil filter element, inside | |||
| 0115-25 | Oil filter element, outside | |||
| 0115-248 | Gap filter insert | |||
| 0122-40 | Air filter | |||
| 4 | Heat exchanger Alfa laval P252-HX | Alfa laval P252-HX | ||
| Gasket | set | |||
| II | ||||
| 1 | Injection pump | Deutz 199-17-358.10 | ||
| 0117-700 or 0117-710 | Plunger and barrel assembly | |||
| 0117-1123 or 0117-1124 | Pump element | |||
| 0119-110 or 0119 -130 | Fuel injector | Bosch KB175TA829/3 0431307026 | ||
| 0119-116 | Injector nozzle | |||
| 2 | 0137-154 | Coolant pump | ||
| 0137-126 | Oil seal, A30x62 DIN 6503 | |||
| 0137-128 | Grooved bearing 6206 DIN 625 | |||
| 0137-132 | Grooved bearing 6207 DIN 625 | |||
| 0137-139 | Mechanical seal | |||
| 0137-141 | Counter Ring | |||
| 3 | Sensor | |||
| 0151-501 | Thermometer for oil, water and air | |||
| 0151-502 | Angled thermometer for oil and water | |||
| 0151-503 | Thermometer for exhaust gas | |||
| 0151-504 | Angled thermometer | |||
| 4 | Filter | |||
| 0120-409 | Fuel filter element | |||
| 0115-102 | Oil filter | |||
| 0187-203 or 0187-2131 | Air filter | |||
On-Site Engine Fault Repair Cases
Case 1: RBV12M350 Engine Fuel Injection Failure
A drilling rig’s Deutz RBV12M350 engine experienced rough idling and power loss, caused by worn 0117-505 plunger-barrel assemblies and clogged 0119-97 fuel injectors. The damaged components disrupted fuel pressure and atomization, leading to incomplete combustion. Replacing the faulty injection parts and performing system calibration restored full engine power and smooth operation.
Case 2: BA6M528 Engine Coolant Pump Leak
A marine-mounted Deutz BA6M528 engine developed coolant leaks and overheating issues, traced to a failed 0137-139 mechanical seal and worn 6207 grooved bearing in the coolant pump. The leak reduced coolant flow, causing engine temperatures to exceed safe limits. Installing a new seal, bearing, and counter ring eliminated leaks and stabilized operating temperatures.
Case 3: RBV12M350 Engine Inaccurate Temperature Monitoring
An industrial Deutz RBV12M350 engine showed erratic temperature readings, leading to false overheating alarms. The issue was a faulty 0138-240 temperature sensor and degraded 0151-559 thermometer. Replacing the defective sensors and calibrating the monitoring system restored accurate temperature tracking and eliminated false alarms.
Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts compatible with both RBV12M350 and BA6M528 engines? | Each part is labeled for its specific matching Deutz engine model—fuel, sensor, and filter parts are split to fit RBV12M350 (12-cylinder) and BA6M528 (6-cylinder) exactly, with OEM part numbers for perfect fitment. |
| What is the recommended replacement interval for filter elements? | Fuel and oil filter elements should be replaced every 1,000 operating hours; air filters should be replaced every 1,500 hours, or immediately if clogging or reduced airflow is detected. |
| Do these fuel injection components require post-installation calibration? | Yes, plunger-barrel assemblies and fuel injectors should be calibrated to Deutz OEM pressure specifications after installation to ensure optimal combustion and engine performance. |
Procurement Guidance & Closing Statement
For maintenance and procurement teams responsible for keeping Deutz RBV12M350 and BA6M528 engines operational in drilling, marine, and industrial settings, this spare parts catalog provides a fully OEM-compliant, quality-assured sourcing solution for all critical fuel, sensor, filtration, and coolant pump components. Backed by strict Deutz manufacturing standards and exact part number matching, these components eliminate compatibility risks, streamline on-site repair workflows, and provide a clear technical benchmark to resolve engine faults quickly and effectively. Whether stocking for routine preventive maintenance, emergency breakdown repairs, or full engine overhauls, these model-specific spare parts ensure adherence to industrial and marine engine performance standards, minimize costly unplanned downtime, and preserve the long-term service life of your Deutz power equipment. Secure the precise injection parts, sensors, filters, and coolant pump components your RBV12M350 or BA6M528 engine needs to maintain reliable, efficient, and uninterrupted operation.