26 Engine parts are listed for the 2015 International Lonestar, in 12 part types, covering the 14.9L L6 DIESEL Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2015 International Lonestar, 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. 14 parts of the 26 listed are Oil (5 parts), Turbocharger (5 parts) and Oil Filter (4 parts). The other 9 part types cover the remaining 12 parts.
The 2015 International Lonestar came with a single engine, the 14.9L L6 DIESEL Turbocharged, and every part is verified against it.
10 brands supply engine parts for the 2015 International Lonestar, led by DORMAN (7 parts), VALVOLINE (5 parts) and GPD (5 parts), plus 7 more brands. Quality grades include Standard Replacement, Heavy Duty / Diesel and High Performance / Heavy Duty.
Each part number listed for the 2015 International Lonestar opens a page with every vehicle that part fits.
Barometric Pressure Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 9047128 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Barometric 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 2015 International Lonestar — DORMAN 9047128.
Oil
Summary: Notes list SAE 10W-30 and SAE 15W-40. Confirm 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 | 909772 | 🇺🇸 US 🇨🇦 CA | Heavy Duty Full Synthetic SAE 15W-40 DIESEL1 Gallon | View on Amazon |
Heavy Duty / Diesel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE | 909778 | 🇺🇸 US 🇨🇦 CA | Heavy Duty Conventional SAE 15W-40 DIESEL1 Gallon | View on Amazon |
Synthetic Blend
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE | 909766 | 🇺🇸 US 🇨🇦 CA | Heavy Duty Synthetic Blend SAE 15W-40 DIESEL1 Gallon | View on Amazon |
| VALVOLINE | 909776 | 🇺🇸 US 🇨🇦 CA | Heavy Duty Synthetic Blend SAE 10W-30 DIESEL1 Gallon | View on Amazon |
| VALVOLINE | 909782 | 🇺🇸 US 🇨🇦 CA | 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.
5 Oil parts for the 2015 International Lonestar come from VALVOLINE.
The Full Synthetic section lists 1 option from VALVOLINE — full-synthetic oils. VALVOLINE 909772 is listed in this group.
The Heavy Duty / Diesel section lists 1 option from VALVOLINE — grouped under the catalog's "Heavy Duty / Diesel" designation — the notes column spells out what sets them apart. VALVOLINE 909778 is listed in this group.
The Synthetic Blend section lists 3 options from VALVOLINE — synthetic-blend oils. VALVOLINE 909766 is listed in this group.
This group includes VALVOLINE 909772, VALVOLINE 909778 and VALVOLINE 909766 and the remaining parts above.
Oil Dipstick / Tube
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 9176010 | 🇺🇸 US 🇨🇦 CA | Dipstick Only | View on Amazon |
This table covers the Oil Dipstick tubes.
This group shows a single part: DORMAN 9176010.
Oil Filter
High Performance / Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WIX | 57746XD | 🇺🇸 US | Extended DrainSpin-On Lube Filter | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS / BALDWIN | BD50000 | 🇺🇸 US 🇨🇦 CA | Dual-Flow | View on Amazon |
| HASTINGS / BALDWIN | LF499 | 🇺🇸 US 🇨🇦 CA | Dual-Flow | View on Amazon |
| WIX | WL10107 | 🇺🇸 US 🇨🇦 CA | Synthetic Media | 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.
4 Oil Filter parts for the 2015 International Lonestar come from 2 brands — WIX and HASTINGS / BALDWIN.
The High Performance / Heavy Duty section lists 1 option from WIX — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. WIX 57746XD is listed in this group.
In the Standard Replacement grade, HASTINGS / BALDWIN and WIX supply 3 parts: built to original-equipment specification. A representative part number is HASTINGS / BALDWIN BD50000.
Listed part numbers: WIX 57746XD, HASTINGS / BALDWIN BD50000 and HASTINGS / BALDWIN LF499, plus the other parts above.
Oil Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 2646005 | 🇺🇸 US 🇨🇦 CA | Front Sump44qt. Capacity | View on Amazon |
| SPECTRA PREMIUM | CMP05A | 🇺🇸 US 🇨🇦 CA | Front SumpEPA 17 | View on Amazon |
This table covers the oil pans that hold the engine's oil sump.
2 Oil Pan parts are listed for the 2015 International Lonestar, from DORMAN and SPECTRA PREMIUM.
This group includes DORMAN 2646005 and SPECTRA PREMIUM CMP05A.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 2646005G | 🇺🇸 US 🇨🇦 CA | 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.
This group shows a single part: DORMAN 2646005G.
Timing Belt Tensioner
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP | SK89448 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Timing Belt tensioners. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage.
This group shows a single part: SKP SK89448.
Turbocharger
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 2511800 | 🇺🇸 US 🇨🇦 CA | Does Not Include Electronic Actuator | View on Amazon |
| GPD | 2511893 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GPD | 2511910 | 🇺🇸 US 🇨🇦 CA | with Original Equipment (OE) # 3773744NX, 379851600HX, 4309269NX | View on Amazon |
| GPD | 2511917 | 🇺🇸 US 🇨🇦 CA | with Original Equipment (OE) # 3777139, 4309271RX, 535472500HX | View on Amazon |
| GPD | 2513049 | 🇺🇸 US 🇨🇦 CA | HE451VE Turbochargerwith Electronic Actuator | View on Amazon |
This table covers the turbochargers that compress intake air.
5 Turbocharger parts for the 2015 International Lonestar come from GPD.
Part numbers include GPD 2511800, GPD 2511893 and GPD 2511910, among others listed above.
Turbocharger Boost Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 9047130 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Turbocharger Boost sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
One part is listed for the 2015 International Lonestar — DORMAN 9047130.
Turbocharger Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYTON | 6745001G | 🇺🇸 US 🇨🇦 CA | Mounting Gasket | View on Amazon |
| DORMAN | 6749018 | 🇺🇸 US 🇨🇦 CA | ONE GasketOutlet | View on Amazon |
| DORMAN | 6749024 | 🇺🇸 US 🇨🇦 CA | Two GasketsOutlet | 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 are listed for the 2015 International Lonestar, from DORMAN and DAYTON.
This group includes DAYTON 6745001G, DORMAN 6749018 and DORMAN 6749024.
Turbocharger Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROTOMASTER | H1560301N | 🇺🇸 US 🇨🇦 CA | with HE561VE Turbo | View on Amazon |
This table covers the Turbocharger service kits.
One part is listed for the 2015 International Lonestar — ROTOMASTER H1560301N.
Valve Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING | VS1479 | 🇺🇸 US 🇨🇦 CA | O.E. Numbers 4965891, 3681001, and 3679551 | 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.
One part is listed for the 2015 International Lonestar — MELLING VS1479.
Buying Engine Parts for a 2015 International Lonestar
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.
- Confirm you have the 14.9L L6 DIESEL Turbocharged engine — every part on this page is matched to it.
- 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 and Turbocharger .
Frequently Asked Questions
How many engine parts fit the 2015 International Lonestar?
Our catalog currently lists 26 engine parts for the 2015 International Lonestar across 12 subcategories and 10 brands, covering the 14.9L L6 DIESEL Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 2015 International Lonestar?
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 2015 International Lonestar?
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 2015 International Lonestar 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 2015 International Lonestar?
Every part on this page is matched to the 14.9L L6 DIESEL Turbocharged engine. 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 2015 International Lonestar
Engine Parts for Other International Lonestar Years
Switch vehicle or jump to a subcategory
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.