VADEN Spare Parts for the Mercedes-Benz OM 904 Engine
VADEN Spare Parts for the Mercedes-Benz OM 904 Engine
VADEN's independent aftermarket parts program for the 4.25-litre inline-four OM 904 diesel that powered the Mercedes-Benz Atego, LK/LN2, Unimog and Cito. Match VADEN products across the air brake compressors, cooling system, clutch and gearbox groups using OEM cross-references.
VADEN Parts Compatible with OM904
The groups below cover the VADEN parts listed in our catalogue for this engine. To select the correct part, always confirm against your vehicle's OEM part number.
851 204
Ø85,00mm (+1,00) 2,00+2,00+4,00, Ring, Air Brake Compressor Repair Kits
851 203
Ø85,00mm (+0,75) 2,00+2,00+4,00, Ring, Air Brake Compressor Repair Kits
851 202
Ø85,00mm (+0,50) 2,00+2,00+4,00, Ring, Air Brake Compressor Repair Kits
851 201
Ø85,00mm (+0,25) 2,00+2,00+4,00, Ring, Air Brake Compressor Repair Kits
851 200
Ø85,00mm (STD) 2,00+2,00+4,00, Ring, Air Brake Compressor Repair Kits
851 150
Ø85,00mm (STD), Piston, Air Brake Compressor Repair Kits
8100 851 003
Crankshaft Repair Kit, Air Brake Compressor Repair Kits
8000 850 003
Connecting Rod & Piston, Air Brake Compressor Repair Kits
8000 850 002
Connecting Rod & Piston, Air Brake Compressor Repair Kits
8000 850 001
Connecting Rod & Piston, Air Brake Compressor Repair Kits
8000 100 001
Connecting Rod & Piston, Air Brake Compressor Repair Kits
851 260
Cylinder Liner, Air Brake Compressor Repair Kits
7300 850 001
Connecting Rod, Air Brake Compressor Repair Kits
7600 850 002
Gear, Air Brake Compressor Repair Kits
7500 850 002
Adapter, Air Brake Compressor Repair Kits
7100 851 003
Crankcase, Air Brake Compressor Repair Kits
7200 851 002
Crankshaft, Air Brake Compressor Repair Kits
7100 101 002
Crankcase, Air Brake Compressor Repair Kits
7000 851 510
Cylinder Liner Set, Air Brake Compressor Repair Kits
7000 851 104
Ø85,00mm (1,00), Piston & Ring, Air Brake Compressor Repair Kits
7000 851 103
Ø85,00mm (0,75), Piston & Ring, Air Brake Compressor Repair Kits
7000 851 102
Ø85,00mm (0,50), Piston & Ring, Air Brake Compressor Repair Kits
7000 851 100
Ø85,00mm (STD), Piston & Ring, Air Brake Compressor Repair Kits
7000 851 101
Ø85,00mm (0,25), Piston & Ring, Air Brake Compressor Repair Kits
7000 105 100
Ø100,00mm (STD), Piston & Ring, Air Brake Compressor Repair Kits
8100 851 002
Crankshaft Repair Kit, Air Brake Compressor Repair Kits
7400 850 001
Bushing, Air Brake Compressor Repair Kits
7300 850 002
Connecting Rod, Air Brake Compressor Repair Kits
7300 100 005
Connecting Rod, Air Brake Compressor Repair Kits
7200 851 003
Crankshaft, Air Brake Compressor Repair Kits
7200 101 008
Crankshaft, Air Brake Compressor Repair Kits
1100 370 750
Repair Kit, Air Brake Compressor Repair Kits
1100 370 650
Valve Plate, Air Brake Compressor Repair Kits
1100 370 100
Repair Kit, Air Brake Compressor Repair Kits
1100 210 770
Repair Kit, Air Brake Compressor Repair Kits
1100 210 150
Gasket Kit, Air Brake Compressor Repair Kits
1100 045 770
Repair Kit, Air Brake Compressor Repair Kits
1100 045 750
Repair Kit, Air Brake Compressor Repair Kits
1100 045 150
Gasket Kit, Air Brake Compressor Repair Kits
1100 040 770
Repair Kit, Air Brake Compressor Repair Kits
1100 040 750
Repair Kit, Air Brake Compressor Repair Kits
11 37 50
Cylinder Head, Air Brake Compressor Repair Kits
11 37 13
Crankshaft Flange, Air Brake Compressor Repair Kits
11 37 10
Cylinder Head, Air Brake Compressor Repair Kits
11 21 11
Cylinder Head, Air Brake Compressor Repair Kits
11 21 10
Cylinder Head, Air Brake Compressor Repair Kits
11 04 52
Valve Plate, Air Brake Compressor Repair Kits
11 04 50
Cylinder Head, Air Brake Compressor Repair Kits
11 04 12
Valve Plate, Air Brake Compressor Repair Kits
105 200
Ø100,00mm (STD) 1,50+1,50+3,00, Ring, Air Brake Compressor Repair Kits
1100 045 100
Repair Kit, Air Brake Compressor Repair Kits
1100 040 150
Gasket Kit, Air Brake Compressor Repair Kits
1100 040 100
Repair Kit, Air Brake Compressor Repair Kits
11 21 12
Valve Plate, Air Brake Compressor Repair Kits
11 04 11
Cylinder Head, Air Brake Compressor Repair Kits
11 04 10
Cylinder Head, Air Brake Compressor Repair Kits
1100 210 750
Repair Kit, Air Brake Compressor Repair Kits
1100 210 100
Repair Kit, Air Brake Compressor Repair Kits
11 04 51
Cylinder Head, Air Brake Compressor Repair Kits
11 01 13
Crankshaft Flange, Air Brake Compressor Repair Kits
105 150
Ø100,00 mm (STD), Piston, Air Brake Compressor Repair Kits
1100 040 001
Single Cylinder, Air Compressor
1100 040 002
Single Cylinder, Air Compressor
1100 040 003
Single Cylinder, Air Compressor
1100 045 001
Single Cylinder, Air Compressor
1100 045 002
Single Cylinder, Air Compressor
1100 045 003
Single Cylinder, Air Compressor
1100 045 004
Single Cylinder, Air Compressor
1100 210 001
Single Cylinder, Air Compressor
1100 370 001
Single Cylinder, Air Compressor
851 153
Ø85,00mm (+0,75), Piston, Air Brake Compressor Repair Kits
851 151
Ø85,00mm (+0,25), Piston, Air Brake Compressor Repair Kits
1100 040 101
Repair Kit, Air Brake Compressor Repair Kits
11 03 13
Crankshaft Flange, Air Brake Compressor Repair Kits
332.01.0015
Tension Roller, Fan
331.01.0002
Belt Tensioner, Fan
331.01.0006
Belt Tensioner, Fan
331.01.0016
Belt Tensioner, Fan
331.01.0017
Belt Tensioner, Fan
331.01.0021
Belt Tensioner, Fan
331.01.0022
Belt Tensioner, Fan
331.01.0028
Belt Tensioner, Fan
525.01.0006
0101 086, Water Pump
525.01.0014
0101 125, Water Pump
331.01.0001
Belt Tensioner, Fan
306.01.0007.02
Repair Kit, Clutch Servo
306.01.0007.01
Repair Kit, Clutch Servo
306.01.0007
Clutch Servo
0101 105
Release Bearing
0101 106
Release Bearing
0101 013
Release Bearing
0101 012
Release Bearing
303.11.0073.03
Solenoid Valve Repair Kit, Retarder
303.11.0073.04
Repair Kit, Retarder
303.11.0073.01
Solenoid Valve Repair Kit, Retarder
303.11.0073.02
Solenoid Valve Repair Kit, Retarder
02.303.0022
Repair Kit, Lever Actuator
303.11.0073
Solenoid Valve, Retarder
0101 008
Oil Pump
0101 206
Exhaust Gas Flap
0101 207
Exhaust Gas Flap
8110 003
Gasket, Oil Pan
9500 01 001 01
Hand Pump, Manual Feed Pump
0101 163
Water Separator, Fuel Filter
9500 01 007 01
Repair Kit, Manual Feed Pump
9500 01 007
Hand Pump, Manual Feed Pump
301.04.0001
Cartridge, Air Dryer Valve
301.04.0002
Cartridge, Air Dryer Valve
VADEN Part Groups for OM904
Our catalogue lists 108 VADEN parts for this engine across 7 main groups. Each group is matched by cross-referencing the original part number.
VADEN air brake compressors parts for the OM 904. Items are matched by OEM number; confirm fitment against your vehicle reference.
Go to category →VADEN cooling system parts for the OM 904. Items are matched by OEM number; confirm fitment against your vehicle reference.
Go to category →VADEN clutch parts for the OM 904. Items are matched by OEM number; confirm fitment against your vehicle reference.
Go to category →VADEN gearbox parts for the OM 904. Items are matched by OEM number; confirm fitment against your vehicle reference.
Go to category →VADEN engine parts for the OM 904. Items are matched by OEM number; confirm fitment against your vehicle reference.
Go to category →VADEN fuel system parts for the OM 904. Items are matched by OEM number; confirm fitment against your vehicle reference.
Go to category →VADEN brake system parts for the OM 904. Items are matched by OEM number; confirm fitment against your vehicle reference.
Go to category →OM904 Engine Technical Data
The values below are for identifying the OM 904 engine. They are provided for engine identification and verification, not for part selection. For exact figures, the vehicle manufacturer's current service manual takes precedence.
| Specification | Value |
|---|---|
| Engine type | Inline-four, water-cooled 4-stroke direct-injection diesel; turbocharger with charge-air intercooler (LA) |
| Displacement | 4.25 L (4,249 cm³) |
| Bore × stroke | 102 × 130 mm |
| Compression ratio | approx. 17.4:1 |
| Power range | approx. 90–130 kW (122–177 hp) |
| Maximum torque | approx. 470–675 Nm |
| Emission | Euro III – Euro V |
| Injection | PLD unit pump, electronic management |
| Launch year | 1998 |
| Generations / build code | OM 904 LA |
Vehicles Using the OM904 Engine
The OM 904 inline-four was used in the Mercedes-Benz vehicles below. Exact usage is model-specific and should be verified by VIN.
From 1998, light distribution truck. The most common OM 904 LA application.
Mercedes-Benz Atego 2 compatibility hub →Older light-truck series. Early-generation OM 904 application.
Renault Trucks C compatibility hub →Multi-purpose off-road vehicle. Entry power class OM 904 LA.
Mercedes-Benz Unimog compatibility hub →Compact city bus. OM 904-based drive application; usage should be confirmed by VIN.
Renault Trucks C compatibility hub →Why VADEN
VADEN parts are produced to OEM dimensions for a direct fit with the original equipment. Every product is listed with its matching OEM numbers.
VADEN exports heavy-vehicle aftermarket parts to 100+ countries, with a deep range in the air-brake compressor line.
The correct part is always confirmed by OEM/chassis number. This page groups compatible VADEN parts by engine identity.
Frequently Asked Questions
Are VADEN parts compatible with the OM 904 engine?
VADEN offers the parts listed on this page for vehicles powered by the OM 904. Exact fitment should always be confirmed by your vehicle's OEM part number.
Which VADEN product groups are available for the OM 904?
Our catalogue lists parts for the OM 904 across the air brake compressors, cooling system, clutch and gearbox groups; 108 items in total. The largest group is air-brake compressor parts.
Which vehicles use the OM 904?
The OM 904 is found mainly in Mercedes-Benz vehicles such as Mercedes-Benz Atego / Atego 2 (hafif), Mercedes-Benz LK/LN2, Mercedes-Benz Unimog / Unimog 405. The full list is model-specific; verify by VIN.
Is there a VADEN air-brake compressor for the OM 904?
Yes. The air-brake compressor is the largest group in our catalogue for the OM 904 (74 items); related gaskets, rings and repair parts are also listed. Confirm fitment by OEM number.
How do I select the correct part?
The correct part is always confirmed by OEM/chassis number. This page groups compatible VADEN parts by engine identity; use the vehicle OEM number for the final selection.
Are VADEN parts original (OEM)?
VADEN is an independent aftermarket manufacturer; parts are produced to OEM dimensions for a direct fit but are not OEM. Exact fitment must be confirmed by OEM part number.
VADEN is an independent heavy-vehicle spare-parts manufacturer and has no affiliation, partnership or authorized-dealer relationship with Mercedes-Benz. Mercedes-Benz, OM 904 and related vehicle/engine names are trademarks of their respective owners, used on this page solely to indicate compatibility. VADEN parts are not original equipment (OEM); exact fitment must be confirmed by OEM part number.
