35 Engine parts are listed for the 2018 International Durastar, in 11 part types, covering all 4 engine options (6.7L L6 DIESEL Turbocharged, 7.6L L6 DIESEL, 8.9L L6 DIESEL Turbocharged and 9.3L L6 DIESEL Turbocharged). Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2018 International Durastar, 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. 24 parts of the 35 listed are Oil Filter (16 parts), Oil Dipstick / Tube (4 parts) and Turbocharger (4 parts). The other 8 part types cover the remaining 11 parts.
The 2018 International Durastar was sold with 4 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2018 International Durastar engine parts are WIX (8 parts), DORMAN (6 parts) and HASTINGS / BALDWIN (4 parts), plus 10 more brands. Quality grades include Standard Replacement and High Performance / Heavy Duty.
2 parts on this 2018 International Durastar page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including WIX 57744XD (Oil Filter) and WIX 57708 (Oil Filter). Click any part number to see every vehicle that part fits.
Camshaft Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DURA-BOND Fits: 7.6L L6 DIESEL, 8.9L L6 DIESEL Turbocharged, 9.3L L6 DIESEL Turbocharged | IN24 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Camshaft bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
This group shows a single part: DURA-BOND IN24.
Crankcase Pressure Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 6.7L L6 DIESEL Turbocharged | 9047119 | 🇺🇸 US 🇨🇦 CA | 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 International Durastar — DORMAN 9047119.
Cylinder Head
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CYLINDER HEAD EXPRESS Fits: 6.7L L6 DIESEL Turbocharged | CH6707N | 🇺🇸 US 🇨🇦 CA | New Cylinder Head with New Valves and Springs | View on Amazon |
This table covers the cylinder heads that close the top of the block.
One part is listed for the 2018 International Durastar — CYLINDER HEAD EXPRESS CH6707N.
Intake Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| QUALCAST Fits: 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 International Durastar — QUALCAST 1013162.
Oil Cooler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 6.7L L6 DIESEL Turbocharged | SK918335 | 🇺🇸 US 🇨🇦 CA | Cooler 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 International Durastar — SKP SK918335.
Oil Dipstick / Tube
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYTON Fits: 7.6L L6 DIESEL | 9175512 | 🇺🇸 US | Dipstick Only | View on Amazon |
| DAYTON Fits: 8.9L L6 DIESEL Turbocharged | 9175518 | 🇺🇸 US 🇨🇦 CA | 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.
4 Oil Dipstick / Tube parts are listed for the 2018 International Durastar, from DAYTON and DORMAN.
Part numbers include DAYTON 9175512, DAYTON 9175518 and DORMAN 9176008, among others listed above.
Oil Filter
High Performance / Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WIX Popular Fits: 9.3L L6 DIESEL Turbocharged | 57744XD | 🇺🇸 US 🇨🇦 CA | Extended Drain | View on Amazon |
| WIX Fits: 8.9L L6 DIESEL Turbocharged | 51748XD | 🇺🇸 US | Extended DrainSpin-On Lube Filter | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS / BALDWIN Fits: 8.9L L6 DIESEL Turbocharged | LF551 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HASTINGS / BALDWIN Fits: 9.3L L6 DIESEL Turbocharged | LF679 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MANN Fits: 8.9L L6 DIESEL Turbocharged | WP12121 | 🇺🇸 US | View on Amazon | |
| WIX Fits: 8.9L L6 DIESEL Turbocharged | WL10041 | 🇺🇸 US | Vamac Gasket | View on Amazon |
| WIX Fits: 9.3L L6 DIESEL Turbocharged | 57467 | 🇺🇸 US 🇨🇦 CA | Bypass | View on Amazon |
| WIX Fits: 9.3L L6 DIESEL Turbocharged | WL10108 | 🇺🇸 US 🇨🇦 CA | Full flow | View on Amazon |
| WIX Fits: 9.3L L6 DIESEL Turbocharged | 57708 | 🇺🇸 US 🇨🇦 CA | Full FlowStandard Usage | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WIX Popular Fits: 7.6L L6 DIESEL | 57708 | 🇺🇸 US | View on Amazon | |
| DONALDSON Fits: 7.6L L6 DIESEL | P552025 | 🇺🇸 US | Spin-On Full FlowOuter Diameter: 114.8 mm (4.52") | View on Amazon |
| DONALDSON Fits: 7.6L L6 DIESEL | P551145 | 🇺🇸 US | Spin-On Full FlowOuter Diameter: 118 mm (4.65") | View on Amazon |
| DONALDSON Fits: 7.6L L6 DIESEL | P551146 | 🇺🇸 US | Spin-On Full FlowOuter Diameter: 118 mm (4.65") | View on Amazon |
| HASTINGS / BALDWIN Fits: 6.7L L6 DIESEL Turbocharged | LF551 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HASTINGS / BALDWIN Fits: 7.6L L6 DIESEL | LF679 | 🇺🇸 US | View on Amazon | |
| WIX Fits: 6.7L L6 DIESEL Turbocharged | 57182 | 🇺🇸 US 🇨🇦 CA | Spin-On FilterSpin-On Lube Filter | 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.
16 Oil Filter parts are listed for the 2018 International Durastar, from WIX, HASTINGS / BALDWIN, DONALDSON and 1 other brand. WIX 57744XD carries the "Popular" badge.
In the High Performance / Heavy Duty grade, WIX supplies 2 parts: 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 57744XD.
The Standard Replacement section lists 7 options from WIX, HASTINGS / BALDWIN and MANN — built to original-equipment specification. HASTINGS / BALDWIN LF551 is listed in this group.
7 ungrouped parts are not assigned to a grade, with the same engine-level match.
Oil Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 6.7L L6 DIESEL Turbocharged | 2645065 | 🇺🇸 US 🇨🇦 CA | Front Sump3.75 Gallon Capacity | 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 International Durastar come from 2 brands — SPECTRA PREMIUM and DORMAN.
Listed part numbers: DORMAN 2645065, SPECTRA PREMIUM CMP06A and SPECTRA PREMIUM CMP10A.
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 | View on Amazon | |
| GPD Fits: 8.9L L6 DIESEL Turbocharged | 2511891 | 🇺🇸 US 🇨🇦 CA | Cummins ISL 8.9 | View on Amazon |
| ROTOMASTER Fits: 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 International Durastar, from GPD and ROTOMASTER.
Part numbers include GPD 2511361, GPD 2511887 and GPD 2511891, among others listed above.
Turbocharger Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 6.7L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged | 6749049 | 🇺🇸 US 🇨🇦 CA | Exhaust Outlet Elbow | View on Amazon |
| GPD Fits: 6.7L L6 DIESEL Turbocharged, 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.
2 Turbocharger Gasket parts for the 2018 International Durastar come from 2 brands — DORMAN and GPD.
Part numbers include DORMAN 6749049 and GPD 2535074.
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.
Buying Engine Parts for a 2018 International Durastar
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 Dipstick / Tube .
Frequently Asked Questions
How many engine parts fit the 2018 International Durastar?
Our catalog currently lists 35 engine parts for the 2018 International Durastar across 11 subcategories and 13 brands, covering all 4 engine options (6.7L L6 DIESEL Turbocharged, 7.6L L6 DIESEL, 8.9L L6 DIESEL Turbocharged and 9.3L L6 DIESEL Turbocharged). Each part is matched to the engine(s) it fits.
Do engine parts differ between 2018 International Durastar 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 International Durastar?
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 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 International Durastar 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 International Durastar?
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 International Durastar
Engine Parts for Other International Durastar Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.