12 Steering parts are listed for the 2015 International Prostar, in 4 part types, covering both the 12.4L L6 DIESEL Turbocharged and the 14.9L L6 DIESEL Turbocharged. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2015 International Prostar, the steering system connects driver to road through the rack, pump, tie rods, and column components. Most of the listed parts are Power Steering Fluid (5 parts), Power Steering Filter (3 parts) and Tie Rod Assembly (Inner & Outer) (3 parts). The other 1 part type covers the remaining 1 part.
The 2015 International Prostar was sold with both the 12.4L L6 DIESEL Turbocharged and the 14.9L L6 DIESEL Turbocharged. 11 parts fit every engine; the other 1 is engine-specific. Each part shows which engine(s) it fits.
7 brands supply steering parts for the 2015 International Prostar, led by LUBEGARD (4 parts), MONROE (3 parts) and DONALDSON (1 part), plus 4 more brands.
Each part number listed for the 2015 International Prostar opens a page with every vehicle that part fits.
Power Steering Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DONALDSON Fits: 14.9L L6 DIESEL Turbocharged | P573482 | 🇺🇸 US 🇨🇦 CA | Outer Diameter: 67.5 mm (2.66")Length: 89.1 mm (3.51") | View on Amazon |
| HASTINGS / BALDWIN Fits: all 2015 Prostar engines | HF1007 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WIX Fits: all 2015 Prostar engines | 57191 | 🇺🇸 US | Spin-On Filter | View on Amazon |
This table covers the Power Steering filters. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for.
3 Power Steering Filter parts for the 2015 International Prostar come from 3 brands — DONALDSON, HASTINGS / BALDWIN and WIX. 2 parts fit every engine; the other 1 is engine-specific.
Listed part numbers: DONALDSON P573482, HASTINGS / BALDWIN HF1007 and WIX 57191.
Power Steering Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD Fits: all 2015 Prostar engines | 23201 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 1 QuartSynthetic Power Steering Fluid | View on Amazon |
| LUBEGARD Fits: all 2015 Prostar engines | 23205 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5 GallonSynthetic Power Steering Fluid | View on Amazon |
| LUBEGARD Fits: all 2015 Prostar engines | 23232 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Synthetic Power Steering Fluid1 Quart | View on Amazon |
| LUBEGARD Fits: all 2015 Prostar engines | 23255 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 55 GallonSynthetic Power Steering Fluid | View on Amazon |
| VALVOLINE Fits: all 2015 Prostar engines | 909766 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Heavy Duty Synthetic Blend SAE 15W-40 DIESEL1 Gallon | View on Amazon |
This table covers the fluids specified for this steering system. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable.
5 Power Steering Fluid parts for the 2015 International Prostar come from 2 brands — LUBEGARD and VALVOLINE. Every part fits both the 12.4L L6 DIESEL Turbocharged and the 14.9L L6 DIESEL Turbocharged.
Listed part numbers: LUBEGARD 23201, LUBEGARD 23205 and LUBEGARD 23232, plus the other parts above.
Power Steering Reservoir Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2015 Prostar engines | 9241060 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 1.5L ReservoirDiameter: 2.3 in | View on Amazon |
This table covers the Power Steering Reservoir caps. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.
One part is listed for the 2015 International Prostar — DORMAN 9241060.
Tie Rod Assembly (Inner & Outer)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MONROE Fits: all 2015 Prostar engines | TR10056 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontFrom 12/12 | View on Amazon |
| MONROE Fits: all 2015 Prostar engines | TR10057 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontThru 12/12 | View on Amazon |
| MONROE Fits: all 2015 Prostar engines | TR10058 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Frontwith 12000 (lb) - 12500 (lb) Hendrickson Steertek NXT Maxxpower Air Suspension | View on Amazon |
This table covers complete inner-and-outer tie-rod assemblies.
MONROE supplies the 3 Tie Rod Assembly (Inner & Outer) parts for the 2015 International Prostar. All of them fit every engine offered in the 2015 Prostar.
This group includes MONROE TR10056, MONROE TR10057 and MONROE TR10058.
Buying Steering Parts for a 2015 International Prostar
On this vehicle, the steering system connects driver to road through the rack, pump, tie rods, and column components.
- Match the engine first. Some steering parts fit every engine; others are 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 inner and outer tie-rod ends together on higher-mileage vehicles, then get an alignment.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Power Steering Fluid and Power Steering Filter .
Frequently Asked Questions
How many steering parts fit the 2015 International Prostar?
Our catalog currently lists 12 steering parts for the 2015 International Prostar across 4 subcategories and 7 brands, covering both the 12.4L L6 DIESEL Turbocharged and the 14.9L L6 DIESEL Turbocharged. Each part is matched to the engine(s) it fits.
Do steering parts differ between 2015 International Prostar engines?
Some do. 11 parts fit every engine; the other 1 is engine-specific. Each row (and the filter at the top) shows which. 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 steering problems on a 2015 International Prostar?
Common symptoms include play or looseness on center, a whine when turning, fluid weeping from rack boots, or uneven tire wear on the front axle. 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 inner and outer tie-rod ends together on higher-mileage vehicles, then get an alignment.
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 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 2015 International Prostar?
First match the engine — each row shows which engine(s) the part fits. Then flush old power-steering fluid when replacing a pump or rack — grit in the old fluid is the number-one cause of repeat failure. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2015 International Prostar
Steering Parts for Other International Prostar 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.