2015 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 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 2015 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 2015 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.

This group includes VALVOLINE 909772, VALVOLINE 909778 and VALVOLINE 909766 and the remaining parts above.

This table covers the Oil Dipstick tubes. Read more

One part is listed for the 2015 International Workstar — DAYTON 9175512.

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

24 Oil Filter parts are listed for the 2015 International Workstar, from HASTINGS / BALDWIN, WIX, DONALDSON and 1 other brand. WIX 57744XD carries the "Popular" badge.

In the High Performance / Heavy Duty grade, WIX supplies 1 part: 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 57744XD.

The Standard Replacement section lists 11 options from HASTINGS / BALDWIN, WIX, DONALDSON and 1 other brand — built to original-equipment specification. HASTINGS / BALDWIN LF299 is listed in this group.

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

This table covers the Oil Temperature senders. Read more

This group shows a single part: DORMAN 9047549.

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

GPD supplies both parts for the 2015 International Workstar.

Part numbers include GPD 2511796 and GPD 2511989.

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 2535037.

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

One part is listed for the 2015 International Workstar — DORMAN 2645123.