Used MBE 4000 Engine for Sale | Mercedes-Benz Engine 4000 / OM 460 LA | 12.8L Inline-6 Class 8 Diesel | Predecessor to Detroit DD13

Used MBE 4000 Engine For Sale

If you’re in search of a reliable and powerful engine for your truck, the Mercedes MBE 4000 engine is an excellent choice. Known for its robust performance and efficiency, the MBE 4000 engine is ideal for a wide variety of heavy-duty Class 8 truck applications. Here, we offer numerous used MBE 4000 engines for sale, all thoroughly inspected and tested to ensure top quality for our customers.

The MBE 4000 Heritage

The MBE 4000 is the Mercedes-Benz Engine 4000 (OE designation OM 460 LA). During the DaimlerChrysler era (1998-2007) and the early Daimler Trucks era, this Mercedes-developed Inline-6 was sold in North America through Detroit Diesel under the MBE branding. The MBE 4000 served as the direct predecessor to the modern Detroit DD13, which replaced it starting in 2008 as Daimler consolidated the Detroit Diesel branding for DD-series engines.

The MBE 4000’s massive installed base in Freightliner Cascadia, Columbia, Century Class, and Coronado chassis from 2003-2010 makes it one of the most common Class 8 truck diesel engines in current North American service, supporting strong demand for replacement engines, parts, and rebuild services.

Key Features of the MBE 4000 Engine

• Common Rail Fuel Injection: The MBE 4000 uses high-pressure common rail fuel injection for precise fuel delivery, improving combustion efficiency and reducing fuel consumption compared to earlier unit-injector designs.

• Variable Geometry Turbocharger (VGT): The VGT adjusts boost characteristics across the engine operating range, balancing low-rpm response with high-rpm power for optimal performance and fuel economy.

• Exhaust Gas Recirculation (EGR): EGR recirculates a portion of the exhaust gas back into the cylinders to reduce nitrogen oxide emissions while maintaining performance.

• Diesel Particulate Filter (DPF): EPA07+ MBE 4000 variants include a DPF that captures and stores exhaust soot to reduce particulate emissions, with automatic regeneration cycles.

• Selective Catalytic Reduction (SCR): EPA10 MBE 4000 variants include SCR with Diesel Exhaust Fluid (DEF) injection to reduce nitrogen oxide emissions.

• Heavy-Duty Cooling System: The MBE 4000 has a robust cooling system that maintains optimal engine temperature even under sustained heavy load operation.

• High-Strength Materials: Components are manufactured from durable materials designed to withstand long-term Class 8 trucking duty cycles.

• Wet Sleeves: Replaceable wet cylinder sleeves provide better heat dissipation and easier serviceability during major rebuilds, a feature that distinguishes the MBE 4000 from many competing engines.

• Engine Control Module (ECM): The Detroit Diesel / Mercedes ECM manages engine operation including fuel injection timing, turbocharger boost control, and aftertreatment systems for optimal performance and efficiency.

The MBE 4000 Engine Fits

The MBE 4000 was specified across the Freightliner, Sterling, Western Star, and Thomas Built lineups during 2003-2010 production:

• Freightliner Cascadia (the dominant MBE 4000 application before Detroit DD13 takeover)

• Freightliner Columbia (long-haul tractor)

• Freightliner Century Class (long-haul tractor)

• Freightliner Coronado (premium long-hood)

• Freightliner Business Class M2 (medium-duty with M2 112 variant taking MBE 4000)

• Sterling Acterra (medium-heavy chassis)

• Sterling A-Line (Class 8 chassis)

• Western Star 4900 (vocational long-hood)

• Western Star 5700 (aerodynamic long-haul)

• Thomas Built Buses (various transit and school bus models)

Performance and Reliability

The MBE 4000 engine is renowned for its outstanding performance and reliability. With a power output up to 450 HP, this engine handles demanding long-haul and vocational Class 8 tasks with ease. Durable and dependable, the MBE 4000 provides drivers with peace of mind and consistent results.

Life Expectancy

The MBE 4000 engine has a long expected service life with proper maintenance. With B10 design life targeting 750,000+ miles in highway service, the MBE 4000 represents a cost-effective option for truck owners. Regular maintenance extends lifespan further.

Regulatory Compliance

All MBE 4000 engines for sale are compliant with the EPA emission standards in effect during their production year (EPA02, EPA07 with DPF, or EPA10 with SCR/DEF), ensuring both performance and emissions compliance.

FAQs

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