2017 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 2017 International Workstar — DORMAN 9047119.

This table covers the cylinder heads that close the top of the block. Read more

One part is listed for the 2017 International Workstar — CYLINDER HEAD EXPRESS CH6707N.

This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

One part is listed for the 2017 International Workstar — QUALCAST 1013162.

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 2017 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 heat exchangers that cool engine oil. Typical signs include oil at the cooler fittings, or coolant that looks like a milkshake. Pressure-test both circuits after a cooler swap — a leak here mixes oil and coolant. Read more

One part is listed for the 2017 International Workstar — SKP SK918335.

This table covers the Oil Dipstick tubes. Read more

4 Oil Dipstick / Tube parts are listed for the 2017 International Workstar, from DAYTON and DORMAN.

Part numbers include DAYTON 9175512, DAYTON 9175518 and DORMAN 9176008, among others listed above.

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

29 Oil Filter parts are listed for the 2017 International Workstar, from WIX, DONALDSON, HASTINGS / BALDWIN and 2 other brands. WIX 51748XD carries the "Popular" badge. Economy, High Performance / Heavy Duty and Standard Replacement are all represented, and Standard Replacement alone accounts for 11 parts.

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

3 Oil Pan parts for the 2017 International Workstar come from 2 brands — SPECTRA PREMIUM and DORMAN.

Listed part numbers: DORMAN 2645065, SPECTRA PREMIUM CMP06A and SPECTRA PREMIUM CMP10A.

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

6 Turbocharger parts are listed for the 2017 International Workstar, from GPD and ROTOMASTER.

This group includes GPD 2511887, GPD 2511796 and GPD 2511989 and the remaining parts above.

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

2 Turbocharger Gasket parts for the 2017 International Workstar come from 2 brands — DORMAN and GPD.

Part numbers include DORMAN 6749049 and GPD 2535037.

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. Read more

This group shows a single part: DORMAN 9047146.