The 2011 International Prostar has 40 engine parts with verified fitment on this page — 11 part types and 11 brands, covering all 5 engine options (10.5L L6 DIESEL Turbocharged, 12.4L L6 DIESEL Turbocharged, 12.5L DIESEL, 14.9L L6 DIESEL Turbocharged and 15.0L DIESEL). Each part includes a manufacturer part number and application notes.
On the 2011 International Prostar, 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. Most of the listed parts are Oil Filter (18 parts), Turbocharger (6 parts) and Turbocharger Gasket (5 parts). The other 8 part types cover the remaining 11 parts.
The 2011 International Prostar was sold with 5 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2011 International Prostar engine parts are DORMAN (8 parts), GPD (7 parts) and HASTINGS / BALDWIN (6 parts), plus 8 more brands. Quality grades include Standard Replacement and High Performance / Heavy Duty.
5 parts on this 2011 International Prostar page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including WIX 57746XD (Oil Filter) and HASTINGS / BALDWIN BD50000 (Oil Filter). Click any part number to see every vehicle that part fits.
Barometric Pressure Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 14.9L L6 DIESEL Turbocharged | 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.
This group shows a single part: DORMAN 9047128.
Oil Filter
High Performance / Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WIX Popular Fits: 14.9L L6 DIESEL Turbocharged | 57746XD | 🇺🇸 US | Extended DrainSpin-On Lube Filter | View on Amazon |
| WIX Fits: 14.9L L6 DIESEL Turbocharged | WL10005XD | 🇺🇸 US | Extended Drain | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS / BALDWIN Popular Fits: 14.9L L6 DIESEL Turbocharged | BD50000 | 🇺🇸 US 🇨🇦 CA | Dual-Flow | View on Amazon |
| DONALDSON Fits: 14.9L L6 DIESEL Turbocharged | P550335 | 🇺🇸 US 🇨🇦 CA | Length: 86 mm (3.39")Outer Diameter: 76 mm (2.99") | View on Amazon |
| DONALDSON Fits: 14.9L L6 DIESEL Turbocharged | P559000 | 🇺🇸 US 🇨🇦 CA | Outer Diameter: 118 mm (4.65")Length: 297 mm (11.69") | View on Amazon |
| HASTINGS / BALDWIN Fits: 14.9L L6 DIESEL Turbocharged | LF499 | 🇺🇸 US 🇨🇦 CA | Dual-Flow | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WIX Popular Fits: 10.5L L6 DIESEL Turbocharged, 12.4L L6 DIESEL Turbocharged | 57467 | 🇺🇸 US | Bypass | View on Amazon |
| WIX Popular Fits: 10.5L L6 DIESEL Turbocharged, 12.4L L6 DIESEL Turbocharged | WL10047 | 🇺🇸 US | Full flow | View on Amazon |
| WIX Popular Fits: 12.5L DIESEL | 57792 | 🇺🇸 US | View on Amazon | |
| DONALDSON Fits: 10.5L L6 DIESEL Turbocharged, 12.4L L6 DIESEL Turbocharged, 12.5L DIESEL | P550335 | 🇺🇸 US 🇨🇦 CA | Length: 86 mm (3.39")Outer Diameter: 76 mm (2.99") | View on Amazon |
| DONALDSON Fits: 12.4L L6 DIESEL Turbocharged | P550952 | 🇺🇸 US 🇨🇦 CA | CartridgeOuter Diameter: 103 mm (4.06") | View on Amazon |
| DONALDSON Fits: 12.5L DIESEL | P551808 | 🇺🇸 US | Outer Diameter: 136 mm (5.35")Length: 308 mm (12.13") | View on Amazon |
| DONALDSON Fits: 12.5L DIESEL | P550008 | 🇺🇸 US | Spin-On Full FlowOuter Diameter: 95 mm (3.74") | View on Amazon |
| HASTINGS / BALDWIN Fits: 10.5L L6 DIESEL Turbocharged, 12.4L L6 DIESEL Turbocharged | LF672 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HASTINGS / BALDWIN Fits: 10.5L L6 DIESEL Turbocharged, 12.4L L6 DIESEL Turbocharged | P7508 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HASTINGS / BALDWIN Fits: 12.4L L6 DIESEL Turbocharged | BC7485 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HASTINGS / BALDWIN Fits: 12.5L DIESEL | LF567 | 🇺🇸 US | View on Amazon | |
| HENGST Fits: 10.5L L6 DIESEL Turbocharged, 12.4L L6 DIESEL Turbocharged | E422H01D211 | 🇺🇸 US 🇨🇦 CA | Includes Gasket SetCartridge | 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 2011 International Prostar, from HASTINGS / BALDWIN, DONALDSON, WIX and 1 other brand. WIX 57746XD 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 57746XD.
The Standard Replacement section lists 4 options from HASTINGS / BALDWIN and DONALDSON — built to original-equipment specification. HASTINGS / BALDWIN BD50000 is listed in this group.
12 ungrouped parts are not assigned to a grade, with the same engine-level match.
Oil Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 14.9L L6 DIESEL Turbocharged | 2646005 | 🇺🇸 US 🇨🇦 CA | Front Sump44qt. Capacity | View on Amazon |
| SPECTRA PREMIUM Fits: 14.9L L6 DIESEL Turbocharged | 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 for the 2011 International Prostar come from 2 brands — DORMAN and SPECTRA PREMIUM.
Listed part numbers: DORMAN 2646005 and SPECTRA PREMIUM CMP05A.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 14.9L L6 DIESEL Turbocharged | 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.
One part is listed for the 2011 International Prostar — DORMAN 2646005G.
Timing Belt Tensioner
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 14.9L L6 DIESEL Turbocharged | 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.
One part is listed for the 2011 International Prostar — SKP SK89448.
Turbocharger
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Fits: 10.5L L6 DIESEL Turbocharged, 12.4L L6 DIESEL Turbocharged | 2511538 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GPD Fits: 12.4L L6 DIESEL Turbocharged | 2511990 | 🇺🇸 US 🇨🇦 CA | Original Equipment (OE) Specificationswith Original Equipment (OE) # 3004743C94 | View on Amazon |
| GPD Fits: 14.9L L6 DIESEL Turbocharged | 2511800 | 🇺🇸 US 🇨🇦 CA | Does Not Include Electronic Actuator | View on Amazon |
| GPD Fits: 14.9L L6 DIESEL Turbocharged | 2511893 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GPD Fits: 14.9L L6 DIESEL Turbocharged | 2511917 | 🇺🇸 US 🇨🇦 CA | with Original Equipment (OE) # 3777139, 4309271RX, 535472500HX | View on Amazon |
| GPD Fits: 14.9L L6 DIESEL Turbocharged | 2513049 | 🇺🇸 US 🇨🇦 CA | HE451VE Turbochargerwith Electronic Actuator | View on Amazon |
This table covers the turbochargers that compress intake air.
GPD supplies the 6 Turbocharger parts for the 2011 International Prostar.
This group includes GPD 2511538, GPD 2511990 and GPD 2511800 and the remaining parts above.
Turbocharger Boost Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 14.9L L6 DIESEL Turbocharged | 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.
This group shows a single part: DORMAN 9047130.
Turbocharger Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYTON Fits: 14.9L L6 DIESEL Turbocharged | 6745001G | 🇺🇸 US 🇨🇦 CA | Mounting Gasket | View on Amazon |
| DORMAN Fits: 14.9L L6 DIESEL Turbocharged | 6749044 | 🇺🇸 US 🇨🇦 CA | 5.75" O.D.Outlet | View on Amazon |
| DORMAN Fits: 14.9L L6 DIESEL Turbocharged | 6749018 | 🇺🇸 US 🇨🇦 CA | ONE GasketOutlet | View on Amazon |
| DORMAN Fits: 14.9L L6 DIESEL Turbocharged | 6749024 | 🇺🇸 US 🇨🇦 CA | Two GasketsOutlet | View on Amazon |
| GPD Fits: 12.5L DIESEL | 2535040 | 🇺🇸 US | Only Fits Compatible Aftermarket TurbochargersC13 Acert Production Engine | 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.
5 Turbocharger Gasket parts for the 2011 International Prostar come from 3 brands — DORMAN, DAYTON and GPD.
Listed part numbers: DAYTON 6745001G, DORMAN 6749044 and DORMAN 6749018, plus the other parts above.
Turbocharger Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROTOMASTER Fits: 14.9L L6 DIESEL Turbocharged | H1560301N | 🇺🇸 US 🇨🇦 CA | with HE561VE Turbo | View on Amazon |
This table covers the Turbocharger service kits.
This group shows a single part: ROTOMASTER H1560301N.
Turbocharger Speed Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 14.9L L6 DIESEL Turbocharged | 9047111 | 🇺🇸 US 🇨🇦 CA | 2010 EPA Standard | 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 9047111.
Valve Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: 12.5L DIESEL | VS1462 | 🇺🇸 US | InnerOE 2140586 | View on Amazon |
| MELLING Fits: 12.5L DIESEL | VS1463 | 🇺🇸 US | OuterOE 2140586 | View on Amazon |
| MELLING Fits: 14.9L L6 DIESEL Turbocharged | 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.
3 Valve Spring parts for the 2011 International Prostar come from MELLING.
This group includes MELLING VS1462, MELLING VS1463 and MELLING VS1479.
Buying Engine Parts for a 2011 International Prostar
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 Turbocharger .
Frequently Asked Questions
How many engine parts fit the 2011 International Prostar?
Our catalog currently lists 40 engine parts for the 2011 International Prostar across 11 subcategories and 11 brands, covering all 5 engine options (10.5L L6 DIESEL Turbocharged, 12.4L L6 DIESEL Turbocharged, 12.5L DIESEL, 14.9L L6 DIESEL Turbocharged and 15.0L DIESEL). Each part is matched to the engine(s) it fits.
Do engine parts differ between 2011 International Prostar 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 2011 International Prostar?
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 2011 International Prostar 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 2011 International Prostar?
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 2011 International Prostar
Engine Parts for Other International Prostar Years
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