2008 International Workstar Engine Parts

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. Read more

This group shows a single part: DURA-BOND IN24.

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. Read more

One part is listed for the 2008 International Workstar — DORMAN 9047505.

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. Read more

One part is listed for the 2008 International Workstar — STANDARD MOTOR PRODUCTS SK168.

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. Read more

VALVOLINE supplies the 5 Oil parts for the 2008 International Workstar.

In the Full Synthetic grade, VALVOLINE supplies 1 part: full-synthetic oils. A representative part number is VALVOLINE 909772.

In the Heavy Duty / Diesel grade, VALVOLINE supplies 1 part: grouped under the catalog's "Heavy Duty / Diesel" designation — the notes column spells out what sets them apart. A representative part number is VALVOLINE 909778.

In the Synthetic Blend grade, VALVOLINE supplies 3 parts: synthetic-blend oils. A representative part number is VALVOLINE 909766.

Listed part numbers: VALVOLINE 909772, VALVOLINE 909778 and VALVOLINE 909766, plus the other parts above.

This table covers the drain plugs in the oil pan. Read more

One part is listed for the 2008 International Workstar — DORMAN 0905014CD.

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. Read more

25 Oil Filter parts are listed for the 2008 International Workstar, from HASTINGS / BALDWIN, DONALDSON, WIX and 2 other brands. WIX 57746XD carries the "Popular" badge.

In the High Performance / Heavy Duty grade, WIX supplies 4 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 16 options from HASTINGS / BALDWIN, DONALDSON, WIX and 2 other brands — built to original-equipment specification. HASTINGS / BALDWIN LF597 is listed in this group.

5 ungrouped parts are not assigned to a grade, with the same engine-level match.

This table covers the Oil Filter covers. Read more

This group shows a single part: MOTORAD MO357.

This table covers the oil pans that hold the engine's oil sump. Read more

5 Oil Pan parts for the 2008 International Workstar come from 3 brands — DORMAN, SKP and SPECTRA PREMIUM.

Part numbers include DORMAN 2645054, DORMAN 2645006 and DORMAN 2645104, among others listed above.

This table covers the Oil Temperature senders. Read more

2 Oil Temperature Sender parts for the 2008 International Workstar come from 2 brands — DORMAN and HOLSTEIN.

Listed part numbers: DORMAN 9047549 and HOLSTEIN 2OTS0002.

This table covers the turbochargers that compress intake air. Read more

GPD supplies both parts for the 2008 International Workstar.

Listed part numbers: GPD 2511890 and GPD 2513053.

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. Read more

This group shows a single part: DORMAN 9047130.

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. Read more

This group shows a single part: GPD 2535040.

This table covers the Turbocharger service kits. Read more

This group shows a single part: ROTOMASTER H1550307N.

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. Read more

DORMAN supplies both parts for the 2008 International Workstar.

Part numbers include DORMAN 2645124 and DORMAN 2645115.

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. Read more

2 Valve Spring parts for the 2008 International Workstar come from MELLING.

Listed part numbers: MELLING VS1462 and MELLING VS1463.