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    Oil Capacity & Filter

    2023 Freightliner M2 106 Oil Capacity & Filter

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    The 2023 Freightliner M2 106 oil capacity varies depending on the engine installed.

    Quick answer

    • Oil Capacity: Varies by engine (see below)
    • Recommended Oil Weight: Typically 10W-30 or 15W-40, depending on climate and engine (consult owner's manual)
    • Oil Type Specification: API CK-4 or CJ-4, depending on engine and emissions system. Always confirm with your owner's manual.
    • Oil Filter (OEM): Consult your Freightliner dealer with your VIN for the precise OEM part number.
      • Aftermarket Cross-Reference (Popular):
        • Fram: Consult Fram's commercial vehicle catalog or website with your specific engine information.
        • Wix: Consult Wix's commercial vehicle catalog or website with your specific engine information.
        • Mobil 1: Consult Mobil 1's commercial vehicle catalog or website with your specific engine information.

    Capacity by engine option

    The Freightliner M2 106 can be equipped with various engines, primarily Cummins and Detroit Diesel. Oil capacities differ significantly between these options.

    Engine TypeApproximate Oil Capacity (Quarts/Liters)
    Cummins B6.7 (ISB)18-20 Quarts (17-19 Liters)
    Cummins L9 (ISL)28-32 Quarts (26-30 Liters)
    Detroit DD519-21 Quarts (18-20 Liters)
    Detroit DD829-33 Quarts (27-31 Liters)

    *Always verify the exact capacity for your specific engine configuration in your owner's manual or by consulting a Freightliner service center with your VIN.

    Oil change interval

    Oil change intervals for a 2023 Freightliner M2 106 are crucial for longevity and operational efficiency. These intervals can vary based on several factors, including engine type, duty cycle, and oil analysis results.

    • Normal Duty: For typical highway operations and regular use, intervals can range from 20,000 to 30,000 miles (32,000 to 48,000 km) or 500 operating hours, whichever comes first. Some manufacturers may allow for extended intervals with synthetic oils and oil analysis.
    • Severe Duty: Vehicles operating under severe conditions (e.g., frequent short trips, heavy loads, extreme temperatures, dusty environments, extensive idling, or stop-and-go driving) should follow shorter oil change intervals, often reduced by 50% or more. This could be as low as 10,000-15,000 miles (16,000-24,000 km) or 250 operating hours.

    *It

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    More specs for the 2023 Freightliner M2 106

    Fluid Type Specs

    Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.

    Coolant Capacity & Type

    Total system capacity, OEM coolant spec, flush interval, bleed tips.

    Transmission Fluid & Service

    Trans model, fluid spec, capacity, filter PN, service interval.

    Torque Specifications

    Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.

    Brake Pad & Rotor Specs

    Pad PNs, rotor size, min thickness, caliper torque.

    Tire Size & Pressure

    OEM size, cold psi, bolt pattern, wheel size, TPMS.

    Battery Size & Group

    Group size, CCA, AGM/flooded, dimensions, reset note.

    A/C Refrigerant & Oil

    R-134a or R-1234yf, charge oz, PAG oil spec.

    Bulb Sizes (Headlight, Tail, Fog)

    Headlight, fog, tail, turn, reverse, interior.

    Factory Maintenance Schedule

    Service intervals by mileage, severe-duty notes, known issues.

    Towing Capacity & Payload

    Max tow, payload, GVWR/GCWR, hitch class by trim.

    Fuse Box Diagram & Amperage

    Fuse box locations, layout, amps, and what each fuse controls.

    Serpentine Belt Routing & Length

    Belt routing, length, rib count, OEM + aftermarket PNs.

    Wheel Alignment Specifications

    Camber, caster, toe ranges (front & rear), adjustability notes.

    Paint Color Codes

    All factory colors with paint codes, sticker location, touch-up tips.

    Wiper Blade Sizes

    Driver/passenger/rear blade size, attachment, OEM + cross-refs.

    Spark Plug Type & Gap

    Plug PN, gap, torque, interval by engine.

    Transmission & Axle Gear Ratios

    Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.

    Key Fob Programming

    DIY programming steps, FCC ID, fob PN, battery, transponder.

    Same spec — other model years

    Maintenance & repair guides

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    Values can vary by engine, trim and build date; check your VIN-specific service information. Updated 2026-06-24.

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