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.
The 2018 Freightliner M2 was sold with 9 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2018 Freightliner M2 engine parts are ELRING (26 parts), WIX (7 parts) and DORMAN (5 parts), plus 13 more brands. Quality grades include Standard Replacement, Heavy Duty / Diesel and High Performance / Heavy Duty.
1 part on this 2018 Freightliner M2 page carries a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — WIX 57909 (Oil Filter). Click any part number to see every vehicle that part fits.
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 | View on Amazon |
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.
This group shows a single part: ELRING 911610.
Crankcase Pressure Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 6.7L L6 DIESEL Turbocharged | 9047119 | 🇺🇸 US 🇨🇦 CA | Engine Code ISB 6.7 | View on Amazon |
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.
One part is listed for the 2018 Freightliner M2 — DORMAN 9047119.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 905480 | 🇺🇸 US 🇨🇦 CA | Material: FPM (Fluoride Rubber) | View on Amazon |
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.
One part is listed for the 2018 Freightliner M2 — ELRING 905480.
Cylinder Sleeve Sealing Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 854330 | 🇺🇸 US 🇨🇦 CA | Cylinder Liner Seal Set | View on Amazon |
This table covers the Cylinder Sleeve Sealing rings.
This group shows a single part: ELRING 854330.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 906690 | 🇺🇸 US 🇨🇦 CA | M2 112 | View on Amazon |
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.
This group shows a single part: ELRING 906690.
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 | View on Amazon |
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.
One part is listed for the 2018 Freightliner M2 — QUALCAST 1013162.
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 | View on Amazon |
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 | View on Amazon |
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 | View on Amazon |
| 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 | View on Amazon |
| 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 | View on Amazon |
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.
VALVOLINE supplies the 5 Oil parts for the 2018 Freightliner M2.
In the Full Synthetic grade, VALVOLINE supplies 1 part: full-synthetic oils. A representative part number is VALVOLINE 909772.
In the Heavy Duty / Diesel grade, VALVOLINE supplies 1 part: grouped under the catalog's "Heavy Duty / Diesel" designation — the notes column spells out what sets them apart. A representative part number is VALVOLINE 909778.
In the Synthetic Blend grade, VALVOLINE supplies 3 parts: synthetic-blend oils. A representative part number is VALVOLINE 909766.
This group includes VALVOLINE 909772, VALVOLINE 909778 and VALVOLINE 909766 and the remaining parts above.
Oil Cooler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 6.7L L6 DIESEL Turbocharged | SK918335 | 🇺🇸 US 🇨🇦 CA | Engine Code ISB 6.7Cooler Core | View on Amazon |
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.
One part is listed for the 2018 Freightliner M2 — SKP SK918335.
Oil Cooler Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 658410 | 🇺🇸 US 🇨🇦 CA | Lateral Mounting,ThermostatM2 112 | View on Amazon |
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.
This group shows a single part: ELRING 658410.
Oil Dipstick / Tube
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYTON Fits: 8.9L L6 DIESEL Turbocharged | 9175518 | 🇺🇸 US 🇨🇦 CA | Engine Code ISL 8.9 | View on Amazon |
| DORMAN Fits: 6.7L L6 DIESEL Turbocharged | 9176008 | 🇺🇸 US 🇨🇦 CA | Dipstick Only | View on Amazon |
| DORMAN Fits: 8.9L L6 DIESEL Turbocharged | 9176011 | 🇺🇸 US 🇨🇦 CA | Dipstick Only | View on Amazon |
This table covers the Oil Dipstick tubes.
3 Oil Dipstick / Tube parts are listed for the 2018 Freightliner M2, from DORMAN and DAYTON.
Listed part numbers: DAYTON 9175518, DORMAN 9176008 and DORMAN 9176011.
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 | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS / BALDWIN Fits: 8.9L L6 | LF515 | 🇺🇸 US 🇨🇦 CA | Dual-Flow | View on Amazon |
| HASTINGS / BALDWIN Fits: 8.9L L6 DIESEL Turbocharged | LF551 | 🇺🇸 US 🇨🇦 CA | Engine Code ISL 8.9 | View on Amazon |
| MANN Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | WP12121 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WIX Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | WL10041 | 🇺🇸 US 🇨🇦 CA | Vamac Gasket | View on Amazon |
| 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 | View on Amazon |
| DONALDSON Fits: 12.8L L6 DIESEL Turbocharged | P551005 | 🇺🇸 US 🇨🇦 CA | Cartridge | View on Amazon |
| HASTINGS / BALDWIN Fits: 12.8L L6 DIESEL Turbocharged | LF673 | 🇺🇸 US 🇨🇦 CA | M2 112 | View on Amazon |
| HASTINGS / BALDWIN Fits: 6.7L L6 DIESEL Turbocharged | LF551 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HENGST Fits: 6.4L L6 DIESEL Turbocharged | E161H01D28 | 🇺🇸 US | Cartridge with Gasket Kit | View on Amazon |
| HENGST Fits: 7.7L L6 DIESEL Turbocharged | E181HD531 | 🇺🇸 US 🇨🇦 CA | Cartridge with Gasket Kit | View on Amazon |
| MAHLE / CLEVITE Fits: 12.8L L6 DIESEL Turbocharged | OX832D1 | 🇺🇸 US 🇨🇦 CA | M2 112 | View on Amazon |
| MANN Fits: 12.8L L6 DIESEL Turbocharged | HU12001Z | 🇺🇸 US 🇨🇦 CA | M2 112 | View on Amazon |
| MANN Fits: 7.7L L6 DIESEL Turbocharged | HU9003Z | 🇺🇸 US | View on Amazon | |
| WIX Fits: 6.4L L6 DIESEL Turbocharged | 57215 | 🇺🇸 US | Cartridge FilterCartridge Lube Metal Free Filter | View on Amazon |
| WIX Fits: 6.4L L6 DIESEL Turbocharged | 57140 | 🇺🇸 US | Cartridge Lube Metal Free Filter | View on Amazon |
| WIX Fits: 6.7L L6 DIESEL Turbocharged | 57182 | 🇺🇸 US 🇨🇦 CA | Spin-On FilterSpin-On Lube Filter | View on Amazon |
| WIX Fits: 7.7L L6 DIESEL Turbocharged | WL10081 | 🇺🇸 US | View on Amazon |
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.
18 Oil Filter parts are listed for the 2018 Freightliner M2, from WIX, HASTINGS / BALDWIN, MANN and 3 other brands. WIX 57909 carries the "Popular" badge.
In the High Performance / Heavy Duty grade, WIX supplies 1 part: grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. A representative part number is WIX 51748XD.
The Standard Replacement section lists 4 options from HASTINGS / BALDWIN, MANN and WIX — built to original-equipment specification. HASTINGS / BALDWIN LF515 is listed in this group.
13 ungrouped parts are not assigned to a grade, with the same engine-level match.
Oil Filter Housing Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 566140 | 🇺🇸 US 🇨🇦 CA | M2 112 | View on Amazon |
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 003200 | 🇺🇸 US 🇨🇦 CA | M2 112 | View on Amazon |
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 003100 | 🇺🇸 US 🇨🇦 CA | Gasket Design: Metal Elastomer GasketMaterial: FPM (fluoride rubber) | View on Amazon |
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 744970 | 🇺🇸 US 🇨🇦 CA | Material: ACM (Polyacrylate) | View on Amazon |
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.
ELRING supplies the 4 Oil Filter Housing Seal parts for the 2018 Freightliner M2.
Listed part numbers: ELRING 566140, ELRING 003200 and ELRING 003100, plus the other parts above.
Oil Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 6.7L L6 DIESEL Turbocharged | 2645065 | 🇺🇸 US 🇨🇦 CA | Front SumpEngine Code ISB 6.7 | View on Amazon |
| SPECTRA PREMIUM Fits: 6.7L L6 DIESEL Turbocharged | CMP06A | 🇺🇸 US 🇨🇦 CA | Front SumpEPA 17 | View on Amazon |
| SPECTRA PREMIUM Fits: 6.7L L6 DIESEL Turbocharged | CMP10A | 🇺🇸 US 🇨🇦 CA | Fits Front SumpGasket and/or Sealant Not Included | View on Amazon |
This table covers the oil pans that hold the engine's oil sump.
3 Oil Pan parts for the 2018 Freightliner M2 come from 2 brands — SPECTRA PREMIUM and DORMAN.
This group includes DORMAN 2645065, SPECTRA PREMIUM CMP06A and SPECTRA PREMIUM CMP10A.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 567350 | 🇺🇸 US 🇨🇦 CA | M2 112 | View on Amazon |
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.
One part is listed for the 2018 Freightliner M2 — ELRING 567350.
Oil Pump Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 897241 | 🇺🇸 US 🇨🇦 CA | Feed Pipe To EngineM2 112 | View on Amazon |
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.
This group shows a single part: ELRING 897241.
Oil Pump Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 003040 | 🇺🇸 US 🇨🇦 CA | Inner Diameter [MM]: 48,3 | View on Amazon |
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 003050 | 🇺🇸 US 🇨🇦 CA | Inner Diameter [MM]: 38,3 | View on Amazon |
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.
2 Oil Pump Seal parts for the 2018 Freightliner M2 come from ELRING.
Part numbers include ELRING 003040 and ELRING 003050.
Timing Chain Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 003780 | 🇺🇸 US 🇨🇦 CA | M2 112 | View on Amazon |
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.
This group shows a single part: ELRING 003780.
Timing Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 003790 | 🇺🇸 US 🇨🇦 CA | Material: ACM (Polyacrylate) | View on Amazon |
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 906670 | 🇺🇸 US 🇨🇦 CA | M2 112Cylinder Head | View on Amazon |
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 699160 | 🇺🇸 US 🇨🇦 CA | M2 112 | View on Amazon |
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.
ELRING supplies the 3 Timing Cover Gasket parts for the 2018 Freightliner M2.
Listed part numbers: ELRING 003790, ELRING 906670 and ELRING 699160.
Turbocharger
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Fits: 6.7L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged | 2511361 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GPD Fits: 6.7L L6 DIESEL Turbocharged | 2511887 | 🇺🇸 US 🇨🇦 CA | Engine Code ISB 6.7 | View on Amazon |
| GPD Fits: 8.9L L6 DIESEL Turbocharged | 2511891 | 🇺🇸 US 🇨🇦 CA | Engine Code ISL 8.9 | View on Amazon |
| ROTOMASTER Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | H1300137N | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the turbochargers that compress intake air.
4 Turbocharger parts are listed for the 2018 Freightliner M2, from GPD and ROTOMASTER.
Listed part numbers: GPD 2511361, GPD 2511887 and GPD 2511891, plus the other parts above.
Turbocharger Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 491970 | 🇺🇸 US 🇨🇦 CA | M2 112 | View on Amazon |
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 906820 | 🇺🇸 US 🇨🇦 CA | Charge Type: Exhaust Turbocharger | View on Amazon |
| GPD Fits: 6.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 2535074 | 🇺🇸 US 🇨🇦 CA | Only Fits Compatible Aftermarket Turbochargers | View on Amazon |
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.
3 Turbocharger Gasket parts for the 2018 Freightliner M2 come from 2 brands — ELRING and GPD.
Listed part numbers: ELRING 491970, ELRING 906820 and GPD 2535074.
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 | View on Amazon |
This table covers the fasteners that mount the turbocharger.
This group shows a single part: ELRING 972620.
Turbocharger Speed Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 6.7L L6 DIESEL Turbocharged | 9047146 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
This group shows a single part: DORMAN 9047146.
Valve Cover Bolt Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 445570 | 🇺🇸 US 🇨🇦 CA | M2 112 | View on Amazon |
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.
This group shows a single part: ELRING 445570.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 571272 | 🇺🇸 US 🇨🇦 CA | Material: Polyacrylate Rubber (ACM) | View on Amazon |
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 539940 | 🇺🇸 US 🇨🇦 CA | Material: Zinc-Copper brazing alloy (ZN-CU) | View on Amazon |
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 603480 | 🇺🇸 US 🇨🇦 CA | LowerM2 112 | View on Amazon |
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.
ELRING supplies the 3 Valve Cover Gasket parts for the 2018 Freightliner M2.
This group includes ELRING 571272, ELRING 539940 and ELRING 603480.
Valve Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: 12.8L L6 DIESEL Turbocharged | VS1636 | 🇺🇸 US 🇨🇦 CA | IntakeM2 112 | View on Amazon |
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.
This group shows a single part: MELLING VS1636.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 654270 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| ELRING Fits: 12.8L L6 DIESEL Turbocharged | 906760 | 🇺🇸 US 🇨🇦 CA | M2 112 | View on Amazon |
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.
ELRING supplies both parts for the 2018 Freightliner M2.
This group includes ELRING 654270 and ELRING 906760.
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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