Used Mercedes-Benz OM604 Diesel Engine
Used Mercedes-Benz OM604 diesel engine in reliable, good working condition. This is the compact 4-cylinder member of the legendary OM60x engine family, sharing core design traits with the OM605 and OM606. The OM604 was originally sold naturally aspirated, but when paired with a turbo upgrade and a larger mechanical injection pump, it becomes an excellent lightweight performance platform capable of impressive power gains.
Its short block design makes it especially popular for tight engine bays, custom swaps, off-road builds, and lightweight diesel conversions.
Included Accessories & Components
All items listed below are included with the engine:
-
Injectors
-
Power steering pump
-
AC compressor
-
Starter
-
Alternator
-
Intake manifold
-
Exhaust manifold
(All accessories installed on the engine are included. The injection pump is not included.)
Condition
-
Good running used engine
-
Ready for swap or rebuild
-
Naturally aspirated from factory
-
Excellent base for turbo builds and mechanical pump conversions
Shipping & Packaging
-
Engine will be secured to a pallet and wrapped
-
Freight available domestically and internationally
Ideal For
-
Compact diesel swaps
-
Turbo conversion projects
-
Off-road and 4×4 builds
-
Lightweight performance diesel applications
-
Replacements for OEM OM604 vehicles








Daniel Müller (verified owner) –
Great quality part.
Pedro Alvarez (verified owner) –
Runs without any issues.
Anna Kowalska (verified owner) –
Perfect fit and easy installation.
Leila Karim (verified owner) –
Very pleased.
Emma Wilson (verified owner) –
Mercedes Headlights
George Papadopoulos (verified owner) –
Stops quickly and safely.
Anna Schmidt (verified owner) –
Improved handling performance.
Yara Haddad (verified owner) –
Great quality part.
Chen Wei (verified owner) –
No noise or vibration.
Leila Benali (verified owner) –
Very reliable performance.
Grace Wanjiku (verified owner) –
Very satisfied with the quality.
Luca Rossi (verified owner) –
Braking is smooth and strong.
Zainab Bello (verified owner) –
Brakes respond instantly.
Evan Mitchell (verified owner) –
Mercedes Fender
Lucas Ferreira (verified owner) –
Mercedes Transmission