2018 Freightliner M2 Engine Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

65 Engine parts are listed for the 2018 Freightliner M2, in 26 part types, covering all 9 engine options (12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 5.1L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged and more). Each one has a brand, a manufacturer part number and notes that say where it fits.

The engine on the 2018 Freightliner M2 covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. The largest groups are Oil Filter (18 parts), Oil (5 parts) and Oil Filter Housing Seal (4 parts). The other 23 part types cover the remaining 38 parts.

Conversion / Lower Gasket Set

Brand Part Number Markets Notes Buy
ELRING Fits: 12.8L L6 DIESEL Turbocharged 911610
🇺🇸 US 🇨🇦 CA
with Crankshaft Sealwithout Oil Sump Gasket
Fitment notes — ELRING 911610
with Crankshaft Sealwithout Oil Sump Gasket
M2 112
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This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Crankcase Pressure Sensor

Brand Part Number Markets Notes Buy
DORMAN Fits: 6.7L L6 DIESEL Turbocharged 9047119
🇺🇸 US 🇨🇦 CA
Engine Code ISB 6.7
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This table covers the Crankcase pressure sensors. Typical signs include a check-engine light for MAP or fuel-rail pressure, or a limp mode under load. A vacuum leak or a clogged reference line will fake a bad pressure sensor.

Crankshaft Seal

Brand Part Number Markets Notes Buy
ELRING Fits: 12.8L L6 DIESEL Turbocharged 905480
🇺🇸 US 🇨🇦 CA
Material: FPM (Fluoride Rubber)
Fitment notes — ELRING 905480
Material: FPM (Fluoride Rubber)
M2 112
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This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Cylinder Sleeve Sealing Ring

Brand Part Number Markets Notes Buy
ELRING Fits: 12.8L L6 DIESEL Turbocharged 854330
🇺🇸 US 🇨🇦 CA
Cylinder Liner Seal Set
Fitment notes — ELRING 854330
Cylinder Liner Seal Set
M2 112
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This table covers the Cylinder Sleeve Sealing rings.

Intake Manifold Gasket

Brand Part Number Markets Notes Buy
ELRING Fits: 12.8L L6 DIESEL Turbocharged 906690
🇺🇸 US 🇨🇦 CA
M2 112
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This table covers the gaskets between the intake manifold and the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Intake Valve

Brand Part Number Markets Notes Buy
QUALCAST Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged 1013162
🇺🇸 US 🇨🇦 CA
with 1.496 In Head Diameter
Fitment notes — QUALCAST 1013162
with 1.496 In Head Diameter
Engine Code ISL 8.9with 1.496 In Head Diameter
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This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.

Oil

Summary: Notes list SAE 10W-30 and SAE 15W-40. Confirm the engine and the weight on the filler cap before you buy. Replacement brands in this table include VALVOLINE.

Full Synthetic

Brand Part Number Markets Notes Buy
VALVOLINE Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged 909772
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Heavy Duty Full Synthetic SAE 15W-40 DIESEL1 Gallon
Fitment notes — VALVOLINE 909772
Heavy Duty Full Synthetic SAE 15W-40 DIESEL1 Gallon
Fits:
M2 112
or:
M2 106Engine Code ISB or Engine Code ISL9 EPA24Cummins engineBusiness Classor M2 106Engine Code ISL9 EPA24Cummins engineBusiness Class 106V
M2 112
Engine Code L9GHG17
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Heavy Duty / Diesel

Brand Part Number Markets Notes Buy
VALVOLINE Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged 909778
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Heavy Duty Conventional SAE 15W-40 DIESEL1 Gallon
Fitment notes — VALVOLINE 909778
Heavy Duty Conventional SAE 15W-40 DIESEL1 Gallon
Fits:
M2 112
or:
M2 106Engine Code ISB or Engine Code ISL9 EPA24Cummins engineBusiness Classor M2 106Engine Code ISL9 EPA24Cummins engineBusiness Class 106V
M2 112
Engine Code L9GHG17
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Synthetic Blend

Brand Part Number Markets Notes Buy
VALVOLINE Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged 909766
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Heavy Duty Synthetic Blend SAE 15W-40 DIESEL1 Gallon
Fitment notes — VALVOLINE 909766
Heavy Duty Synthetic Blend SAE 15W-40 DIESEL1 Gallon
Fits:
M2 112
or:
M2 106Engine Code ISB or Engine Code ISL9 EPA24Cummins engineBusiness Classor M2 106Engine Code ISL9 EPA24Cummins engineBusiness Class 106V
M2 112
Engine Code L9GHG17
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VALVOLINE Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged 909776
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Heavy Duty Synthetic Blend SAE 10W-30 DIESEL1 Gallon
Fitment notes — VALVOLINE 909776
Heavy Duty Synthetic Blend SAE 10W-30 DIESEL1 Gallon
Fits:
M2 112
or:
M2 106Engine Code ISB or Engine Code ISL9 EPA24Cummins engineBusiness Classor M2 106Engine Code ISL9 EPA24Cummins engineBusiness Class 106V
M2 112
Engine Code L9GHG17
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VALVOLINE Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged 909782
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Heavy Duty Synthetic Blend SAE 15W-40 DIESEL2.5 Gallon
Fitment notes — VALVOLINE 909782
Heavy Duty Synthetic Blend SAE 15W-40 DIESEL2.5 Gallon
Fits:
M2 112
or:
M2 106Engine Code ISB or Engine Code ISL9 EPA24Cummins engineBusiness Classor M2 106Engine Code ISL9 EPA24Cummins engineBusiness Class 106V
M2 112
Engine Code L9GHG17
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This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable.

Oil Cooler

Brand Part Number Markets Notes Buy
SKP Fits: 6.7L L6 DIESEL Turbocharged SK918335
🇺🇸 US 🇨🇦 CA
Engine Code ISB 6.7Cooler Core
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This table covers the heat exchangers that cool engine oil. Typical signs include oil at the cooler fittings, or coolant that looks like a milkshake. Pressure-test both circuits after a cooler swap — a leak here mixes oil and coolant.

Oil Cooler Gasket

Brand Part Number Markets Notes Buy
ELRING Fits: 12.8L L6 DIESEL Turbocharged 658410
🇺🇸 US 🇨🇦 CA
Lateral Mounting,ThermostatM2 112
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This table covers the gaskets that seal the Oil Cooler. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Dipstick / Tube

Brand Part Number Markets Notes Buy
DAYTON Fits: 8.9L L6 DIESEL Turbocharged 9175518
🇺🇸 US 🇨🇦 CA
Engine Code ISL 8.9
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DORMAN Fits: 6.7L L6 DIESEL Turbocharged 9176008
🇺🇸 US 🇨🇦 CA
Dipstick Only
Fitment notes — DORMAN 9176008
Dipstick Only
Engine Code ISB 6.73.9 Gallon Capacity
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DORMAN Fits: 8.9L L6 DIESEL Turbocharged 9176011
🇺🇸 US 🇨🇦 CA
Dipstick Only
Fitment notes — DORMAN 9176011
Dipstick Only
Engine Code ISL 8.95g Capacity
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This table covers the Oil Dipstick tubes.

Oil Filter

High Performance / Heavy Duty

Brand Part Number Markets Notes Buy
WIX Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged 51748XD
🇺🇸 US 🇨🇦 CA
Extended DrainSpin-On Lube Filter
Fitment notes — WIX 51748XD
Extended DrainSpin-On Lube Filter
Full-FlowithBy-Pass
Fits:
M2 106
or:
Full-Flowithby-PassM2 112
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Standard Replacement

Brand Part Number Markets Notes Buy
HASTINGS / BALDWIN Fits: 8.9L L6 LF515
🇺🇸 US 🇨🇦 CA
Dual-Flow
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HASTINGS / BALDWIN Fits: 8.9L L6 DIESEL Turbocharged LF551
🇺🇸 US 🇨🇦 CA
Engine Code ISL 8.9
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MANN Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged WP12121
🇺🇸 US 🇨🇦 CA
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WIX Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged WL10041
🇺🇸 US 🇨🇦 CA
Vamac Gasket
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Brand Part Number Markets Notes Buy
WIX Popular Fits: 12.8L L6 DIESEL Turbocharged 57909
🇺🇸 US 🇨🇦 CA
M2 112Two Housing Options Exist - Check Filter Fitment
Fitment notes — WIX 57909
M2 112Two Housing Options Exist - Check Filter FitmentMay Require OE # A4711800209
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DONALDSON Fits: 12.8L L6 DIESEL Turbocharged P551005
🇺🇸 US 🇨🇦 CA
Cartridge
Fitment notes — DONALDSON P551005
Cartridge
M2 112
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HASTINGS / BALDWIN Fits: 12.8L L6 DIESEL Turbocharged LF673
🇺🇸 US 🇨🇦 CA
M2 112
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HASTINGS / BALDWIN Fits: 6.7L L6 DIESEL Turbocharged LF551
🇺🇸 US 🇨🇦 CA
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HENGST Fits: 6.4L L6 DIESEL Turbocharged E161H01D28
🇺🇸 US
Cartridge with Gasket Kit
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HENGST Fits: 7.7L L6 DIESEL Turbocharged E181HD531
🇺🇸 US 🇨🇦 CA
Cartridge with Gasket Kit
Fitment notes — HENGST E181HD531
Cartridge with Gasket Kit
DD8 Engine
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MAHLE / CLEVITE Fits: 12.8L L6 DIESEL Turbocharged OX832D1
🇺🇸 US 🇨🇦 CA
M2 112
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MANN Fits: 12.8L L6 DIESEL Turbocharged HU12001Z
🇺🇸 US 🇨🇦 CA
M2 112
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MANN Fits: 7.7L L6 DIESEL Turbocharged HU9003Z
🇺🇸 US
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WIX Fits: 6.4L L6 DIESEL Turbocharged 57215
🇺🇸 US
Cartridge FilterCartridge Lube Metal Free Filter
Fitment notes — WIX 57215
Cartridge FilterCartridge Lube Metal Free FilterMay differ from image due to design updates
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WIX Fits: 6.4L L6 DIESEL Turbocharged 57140
🇺🇸 US
Cartridge Lube Metal Free Filter
Fitment notes — WIX 57140
Cartridge Lube Metal Free Filter
BypassOptional
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WIX Fits: 6.7L L6 DIESEL Turbocharged 57182
🇺🇸 US 🇨🇦 CA
Spin-On FilterSpin-On Lube Filter
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WIX Fits: 7.7L L6 DIESEL Turbocharged WL10081
🇺🇸 US
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This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive.

Oil Filter Housing Seal

Brand Part Number Markets Notes Buy
ELRING Fits: 12.8L L6 DIESEL Turbocharged 566140
🇺🇸 US 🇨🇦 CA
M2 112
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ELRING Fits: 12.8L L6 DIESEL Turbocharged 003200
🇺🇸 US 🇨🇦 CA
M2 112
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ELRING Fits: 12.8L L6 DIESEL Turbocharged 003100
🇺🇸 US 🇨🇦 CA
Gasket Design: Metal Elastomer GasketMaterial: FPM (fluoride rubber)
Fitment notes — ELRING 003100
Gasket Design: Metal Elastomer GasketMaterial: FPM (fluoride rubber)
M2 112
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ELRING Fits: 12.8L L6 DIESEL Turbocharged 744970
🇺🇸 US 🇨🇦 CA
Material: ACM (Polyacrylate)
Fitment notes — ELRING 744970
Material: ACM (Polyacrylate)
M2 112
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This table covers the seals at the Oil Filter Housing. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Oil Pan

Brand Part Number Markets Notes Buy
DORMAN Fits: 6.7L L6 DIESEL Turbocharged 2645065
🇺🇸 US 🇨🇦 CA
Front SumpEngine Code ISB 6.7
Fitment notes — DORMAN 2645065
Front SumpEngine Code ISB 6.73.75 Gallon Capacity
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SPECTRA PREMIUM Fits: 6.7L L6 DIESEL Turbocharged CMP06A
🇺🇸 US 🇨🇦 CA
Front SumpEPA 17
Fitment notes — SPECTRA PREMIUM CMP06A
Front SumpEPA 17Gasket and/or Sealant Not Included
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SPECTRA PREMIUM Fits: 6.7L L6 DIESEL Turbocharged CMP10A
🇺🇸 US 🇨🇦 CA
Fits Front SumpGasket and/or Sealant Not Included
Fitment notes — SPECTRA PREMIUM CMP10A
Fits:
Front SumpGasket and/or Sealant Not Included
or:
Rear SumpGasket and/or Sealant Not Included
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This table covers the oil pans that hold the engine's oil sump.

Oil Pan Gasket

Brand Part Number Markets Notes Buy
ELRING Fits: 12.8L L6 DIESEL Turbocharged 567350
🇺🇸 US 🇨🇦 CA
M2 112
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This table covers the gaskets between the oil pan and the block. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Pump Gasket

Brand Part Number Markets Notes Buy
ELRING Fits: 12.8L L6 DIESEL Turbocharged 897241
🇺🇸 US 🇨🇦 CA
Feed Pipe To EngineM2 112
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This table covers the gaskets that seal the Oil Pump. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Pump Seal

Brand Part Number Markets Notes Buy
ELRING Fits: 12.8L L6 DIESEL Turbocharged 003040
🇺🇸 US 🇨🇦 CA
Inner Diameter [MM]: 48,3
Fitment notes — ELRING 003040
Inner Diameter [MM]: 48,3
M2 112
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ELRING Fits: 12.8L L6 DIESEL Turbocharged 003050
🇺🇸 US 🇨🇦 CA
Inner Diameter [MM]: 38,3
Fitment notes — ELRING 003050
Inner Diameter [MM]: 38,3
M2 112
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This table covers the seals at the Oil Pump. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Timing Chain Cover Gasket

Brand Part Number Markets Notes Buy
ELRING Fits: 12.8L L6 DIESEL Turbocharged 003780
🇺🇸 US 🇨🇦 CA
M2 112
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This table covers the gaskets that seal the Timing Chain Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Timing Cover Gasket

Brand Part Number Markets Notes Buy
ELRING Fits: 12.8L L6 DIESEL Turbocharged 003790
🇺🇸 US 🇨🇦 CA
Material: ACM (Polyacrylate)
Fitment notes — ELRING 003790
Material: ACM (Polyacrylate)
M2 112
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ELRING Fits: 12.8L L6 DIESEL Turbocharged 906670
🇺🇸 US 🇨🇦 CA
M2 112Cylinder Head
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ELRING Fits: 12.8L L6 DIESEL Turbocharged 699160
🇺🇸 US 🇨🇦 CA
M2 112
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This table covers the gaskets that seal the Timing Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Turbocharger

Brand Part Number Markets Notes Buy
GPD Fits: 6.7L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged 2511361
🇺🇸 US 🇨🇦 CA
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GPD Fits: 6.7L L6 DIESEL Turbocharged 2511887
🇺🇸 US 🇨🇦 CA
Engine Code ISB 6.7
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GPD Fits: 8.9L L6 DIESEL Turbocharged 2511891
🇺🇸 US 🇨🇦 CA
Engine Code ISL 8.9
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ROTOMASTER Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged H1300137N
🇺🇸 US 🇨🇦 CA
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This table covers the turbochargers that compress intake air.

Turbocharger Gasket

Brand Part Number Markets Notes Buy
ELRING Fits: 12.8L L6 DIESEL Turbocharged 491970
🇺🇸 US 🇨🇦 CA
M2 112
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ELRING Fits: 12.8L L6 DIESEL Turbocharged 906820
🇺🇸 US 🇨🇦 CA
Charge Type: Exhaust Turbocharger
Fitment notes — ELRING 906820
Charge Type: Exhaust Turbocharger
M2 112
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GPD Fits: 6.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged 2535074
🇺🇸 US 🇨🇦 CA
Only Fits Compatible Aftermarket Turbochargers
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This table covers the gaskets that seal the Turbocharger. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Turbocharger Mounting Hardware

Brand Part Number Markets Notes Buy
ELRING Fits: 12.8L L6 DIESEL Turbocharged 972620
🇺🇸 US 🇨🇦 CA
with gaskets/sealswith Mounting Manual,with Bolts/Screws
Fitment notes — ELRING 972620
with gaskets/sealswith Mounting Manual,with Bolts/Screws
M2 112
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This table covers the fasteners that mount the turbocharger.

Turbocharger Speed Sensor

Brand Part Number Markets Notes Buy
DORMAN Fits: 6.7L L6 DIESEL Turbocharged 9047146
🇺🇸 US 🇨🇦 CA
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This table covers the Turbocharger speed sensors. Typical signs include a dead speedometer, harsh transmission shifts, or a code for vehicle speed. Inspect the tone wheel and the connector before replacing the sensor.

Valve Cover Bolt Seal

Brand Part Number Markets Notes Buy
ELRING Fits: 12.8L L6 DIESEL Turbocharged 445570
🇺🇸 US 🇨🇦 CA
M2 112
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This table covers the seals at the Valve Cover Bolt. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Valve Cover Gasket

Brand Part Number Markets Notes Buy
ELRING Fits: 12.8L L6 DIESEL Turbocharged 571272
🇺🇸 US 🇨🇦 CA
Material: Polyacrylate Rubber (ACM)
Fitment notes — ELRING 571272
Material: Polyacrylate Rubber (ACM)
M2 112
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ELRING Fits: 12.8L L6 DIESEL Turbocharged 539940
🇺🇸 US 🇨🇦 CA
Material: Zinc-Copper brazing alloy (ZN-CU)
Fitment notes — ELRING 539940
Material: Zinc-Copper brazing alloy (ZN-CU)
M2 112
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ELRING Fits: 12.8L L6 DIESEL Turbocharged 603480
🇺🇸 US 🇨🇦 CA
LowerM2 112
Fitment notes — ELRING 603480
LowerM2 112Cylinder Head
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This table covers the gaskets that seal the valve cover to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Valve Spring

Brand Part Number Markets Notes Buy
MELLING Fits: 12.8L L6 DIESEL Turbocharged VS1636
🇺🇸 US 🇨🇦 CA
IntakeM2 112
Fitment notes — MELLING VS1636
IntakeM2 112O.E. Number A4720530420
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This table covers the springs that close each intake and exhaust valve. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats.

Valve Stem Seal

Brand Part Number Markets Notes Buy
ELRING Fits: 12.8L L6 DIESEL Turbocharged 654270
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — ELRING 654270
Set
M2 112
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ELRING Fits: 12.8L L6 DIESEL Turbocharged 906760
🇺🇸 US 🇨🇦 CA
M2 112
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This table covers the seals on each valve stem that control oil into the guides. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Buying Engine Parts for a 2018 Freightliner M2

On this vehicle, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.

  • Match the engine first. Every engine part here is engine-specific; each row shows which engine(s) it fits.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Oil Filter and Oil .

Frequently Asked Questions

How many engine parts fit the 2018 Freightliner M2?

Our catalog currently lists 65 engine parts for the 2018 Freightliner M2 across 26 subcategories and 16 brands, covering all 9 engine options (12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 5.1L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged and more). Each part is matched to the engine(s) it fits.

Do engine parts differ between 2018 Freightliner M2 engines?

Yes. Every engine part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of engine problems on a 2018 Freightliner M2?

Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What oil viscosity is listed for the 2018 Freightliner M2?

Oil rows on this page include SAE 10W-30 and SAE 15W-40. Confirm the engine and the weight on the filler cap before you buy — high-mileage and standard fills can differ.

What should I replace at the same time?

Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2018 Freightliner M2 was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2018 Freightliner M2?

First match the engine — each row shows which engine(s) the part fits. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2018 Freightliner M2

Engine Parts for Other Freightliner M2 Years

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