The 2011 International Workstar has 49 engine parts with verified fitment on this page — 13 part types and 14 brands, covering all 6 engine options (10.5L L6 DIESEL Turbocharged, 10.8L L6 DIESEL Turbocharged, 12.4L L6 DIESEL Turbocharged, 7.6L L6 DIESEL and more). Each part includes a manufacturer part number and application notes.
On the 2011 International Workstar, 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 (31 parts), Turbocharger (3 parts) and Oil Pan (2 parts). The other 10 part types cover the remaining 13 parts.
The 2011 International Workstar was sold with 6 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2011 International Workstar engine parts are WIX (11 parts), HASTINGS / BALDWIN (11 parts) and DORMAN (7 parts), plus 11 more brands. Quality grades include Standard Replacement and High Performance / Heavy Duty.
6 parts on this 2011 International Workstar page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including WIX 57746XD (Oil Filter) and WIX 57744XD (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, 8.7L 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.
High Pressure Oil Rail Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 7.6L L6 DIESEL | SK168 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals at the High Pressure Oil Rail. 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 2011 International Workstar — STANDARD MOTOR PRODUCTS SK168.
Oil Dipstick / Tube
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYTON Fits: 7.6L L6 DIESEL | 9175512 | 🇺🇸 US 🇨🇦 CA | Dipstick Only | View on Amazon |
This table covers the Oil Dipstick tubes.
One part is listed for the 2011 International Workstar — DAYTON 9175512.
Oil Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 8.7L L6 DIESEL Turbocharged | 0905014CD | 🇺🇸 US | View on Amazon |
This table covers the drain plugs in the oil pan.
One part is listed for the 2011 International Workstar — DORMAN 0905014CD.
Oil Filter
High Performance / Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WIX Popular Fits: 10.8L L6 DIESEL Turbocharged | 57746XD | 🇺🇸 US 🇨🇦 CA | Extended DrainSpin-On Lube Filter | View on Amazon |
| WIX Popular Fits: 9.3L L6 DIESEL Turbocharged, 8.7L L6 DIESEL Turbocharged | 57744XD | 🇺🇸 US 🇨🇦 CA | Extended Drain | View on Amazon |
| WIX Fits: 10.8L L6 DIESEL Turbocharged | WL10005XD | 🇺🇸 US 🇨🇦 CA | Extended Drain | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS / BALDWIN Popular Fits: 9.3L L6 DIESEL Turbocharged | LF299 | 🇺🇸 US 🇨🇦 CA | Spin-On | View on Amazon |
| DONALDSON Fits: 10.8L L6 DIESEL Turbocharged | P559000 | 🇺🇸 US 🇨🇦 CA | Outer Diameter: 118 mm (4.65")Length: 297 mm (11.69") | View on Amazon |
| DONALDSON Fits: 8.7L L6 DIESEL Turbocharged | P550367 | 🇺🇸 US | Spin-On Full FlowOuter Diameter: 136 mm (5.35") | View on Amazon |
| HASTINGS / BALDWIN Fits: 10.8L L6 DIESEL Turbocharged | BD50000 | 🇺🇸 US 🇨🇦 CA | Dual-Flow | View on Amazon |
| HASTINGS / BALDWIN Fits: 10.8L L6 DIESEL Turbocharged | LF499 | 🇺🇸 US 🇨🇦 CA | Dual-Flow | View on Amazon |
| HASTINGS / BALDWIN Fits: 9.3L L6 DIESEL Turbocharged | B40053 | 🇺🇸 US 🇨🇦 CA | 7400Engine Code Maxx Force 10 | View on Amazon |
| HASTINGS / BALDWIN Fits: 9.3L L6 DIESEL Turbocharged | BC7485 | 🇺🇸 US 🇨🇦 CA | 7500Engine Code Maxx Force 9 | View on Amazon |
| HASTINGS / BALDWIN Fits: 9.3L L6 DIESEL Turbocharged | LF597 | 🇺🇸 US 🇨🇦 CA | Engine Code Maxx Force 10Dual-Flow | View on Amazon |
| HASTINGS / BALDWIN Fits: 9.3L L6 DIESEL Turbocharged | LF679 | 🇺🇸 US 🇨🇦 CA | Fits 7400Engine Code Maxx Force 10 | View on Amazon |
| MANN Fits: 8.7L L6 DIESEL Turbocharged | W12008Z | 🇺🇸 US | Style: Spin-On Lube Filter | View on Amazon |
| WIX Fits: 8.7L L6 DIESEL Turbocharged | 57051 | 🇺🇸 US | Spin-On Lube Filter | View on Amazon |
| WIX Fits: 9.3L L6 DIESEL Turbocharged | 57467 | 🇨🇦 CA | BypassEngine Code Maxxforce 9 | View on Amazon |
| WIX Fits: 9.3L L6 DIESEL Turbocharged | WL10108 | 🇨🇦 CA | Fits Full Flow7400 | View on Amazon |
| WIX Fits: 9.3L L6 DIESEL Turbocharged | 57708 | 🇨🇦 CA | Full FlowEngine Code Maxxforce 9 | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WIX Popular Fits: 10.5L L6 DIESEL Turbocharged, 12.4L L6 DIESEL Turbocharged | 57467 | 🇺🇸 US 🇨🇦 CA | BypassCentrifuge Type | View on Amazon |
| WIX Popular Fits: 10.5L L6 DIESEL Turbocharged, 12.4L L6 DIESEL Turbocharged | WL10047 | 🇺🇸 US 🇨🇦 CA | Full flow | View on Amazon |
| WIX Popular Fits: 7.6L L6 DIESEL | 57708 | 🇺🇸 US | Full FlowStandard Usage | View on Amazon |
| DONALDSON Fits: 10.5L L6 DIESEL Turbocharged | P550820 | 🇺🇸 US 🇨🇦 CA | CartridgeOuter Diameter: 120.5 mm (4.74") | View on Amazon |
| DONALDSON Fits: 10.5L L6 DIESEL Turbocharged | P551088 | 🇺🇸 US 🇨🇦 CA | CartridgeOuter Diameter: 120 mm (4.72") | View on Amazon |
| DONALDSON Fits: 10.5L L6 DIESEL Turbocharged | P574863 | 🇺🇸 US 🇨🇦 CA | CartridgeOuter Diameter: 97 mm (3.82") | View on Amazon |
| DONALDSON Fits: 7.6L L6 DIESEL | P552025 | 🇺🇸 US 🇨🇦 CA | Spin-On Full FlowOuter Diameter: 114.8 mm (4.52") | View on Amazon |
| DONALDSON Fits: 7.6L L6 DIESEL | P551145 | 🇺🇸 US 🇨🇦 CA | Spin-On Full FlowOuter Diameter: 118 mm (4.65") | 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 | Optional Centrifuge | View on Amazon |
| HASTINGS / BALDWIN Fits: 7.6L L6 DIESEL | LF597 | 🇺🇸 US 🇨🇦 CA | Dual-Flow | View on Amazon |
| HENGST Fits: 12.4L L6 DIESEL Turbocharged | E422H01D211 | 🇺🇸 US 🇨🇦 CA | Includes Gasket SetCartridge | View on Amazon |
| WIX Fits: 7.6L L6 DIESEL | WL10108 | 🇺🇸 US | Full flow | 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.
31 Oil Filter parts are listed for the 2011 International Workstar, from WIX, HASTINGS / BALDWIN, DONALDSON and 2 other brands. WIX 57746XD carries the "Popular" badge. High Performance / Heavy Duty and Standard Replacement are all represented, and Standard Replacement alone accounts for 14 parts.
Oil Filter Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: 7.6L L6 DIESEL, 9.3L L6 DIESEL Turbocharged | MO357 | 🇺🇸 US 🇨🇦 CA | 7300 or 7400 | View on Amazon |
This table covers the Oil Filter covers.
This group shows a single part: MOTORAD MO357.
Oil Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 7.6L L6 DIESEL, 9.3L L6 DIESEL Turbocharged | 2645104 | 🇺🇸 US 🇨🇦 CA | Front Sump7300 or 7400 | View on Amazon |
| SPECTRA PREMIUM Fits: 7.6L L6 DIESEL, 9.3L L6 DIESEL Turbocharged | DTP07A | 🇺🇸 US 🇨🇦 CA | 7300 or 7400Front | View on Amazon |
This table covers the oil pans that hold the engine's oil sump.
2 Oil Pan parts for the 2011 International Workstar come from 2 brands — DORMAN and SPECTRA PREMIUM.
This group includes DORMAN 2645104 and SPECTRA PREMIUM DTP07A.
Oil Temperature Sender
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 7.6L L6 DIESEL, 8.7L L6 DIESEL Turbocharged, 9.3L L6 DIESEL Turbocharged | 9047549 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| HOLSTEIN Fits: 10.8L L6 DIESEL Turbocharged | 2OTS0002 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Oil Temperature senders.
2 Oil Temperature Sender parts for the 2011 International Workstar come from 2 brands — DORMAN and HOLSTEIN.
This group includes DORMAN 9047549 and HOLSTEIN 2OTS0002.
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: 10.8L L6 DIESEL Turbocharged | 2511890 | 🇺🇸 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 |
This table covers the turbochargers that compress intake air.
GPD supplies the 3 Turbocharger parts for the 2011 International Workstar.
Listed part numbers: GPD 2511538, GPD 2511890 and GPD 2511990.
Turbocharger Boost Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 10.8L 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 |
|---|---|---|---|---|
| DORMAN Fits: 10.8L L6 DIESEL Turbocharged | 6749024 | 🇺🇸 US 🇨🇦 CA | Two GasketsOutlet | View on Amazon |
| GPD Fits: 7.6L L6 DIESEL | 2535037 | 🇺🇸 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 2011 International Workstar come from 2 brands — DORMAN and GPD.
This group includes DORMAN 6749024 and GPD 2535037.
Turbocharger Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROTOMASTER Fits: 10.8L L6 DIESEL Turbocharged | H1550307N | 🇺🇸 US | Work Star 7700with HX55 Turbo | View on Amazon |
This table covers the Turbocharger service kits.
This group shows a single part: ROTOMASTER H1550307N.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 10.8L L6 DIESEL Turbocharged | 2645124 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN Fits: 7.6L L6 DIESEL | 2645115 | 🇺🇸 US 🇨🇦 CA | with Jake Brake | 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.
DORMAN supplies both parts for the 2011 International Workstar.
This group includes DORMAN 2645124 and DORMAN 2645115.
Buying Engine Parts for a 2011 International Workstar
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 Workstar?
Our catalog currently lists 49 engine parts for the 2011 International Workstar across 13 subcategories and 14 brands, covering all 6 engine options (10.5L L6 DIESEL Turbocharged, 10.8L L6 DIESEL Turbocharged, 12.4L L6 DIESEL Turbocharged, 7.6L L6 DIESEL and more). Each part is matched to the engine(s) it fits.
Do engine parts differ between 2011 International Workstar 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 Workstar?
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 Workstar 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 Workstar?
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 Workstar
Engine Parts for Other International Workstar Years
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