2018 International LT Engine Parts

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 2018 International LT.

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 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

6 Oil Filter parts are listed for the 2018 International LT, from HASTINGS / BALDWIN, WIX, FAMOUS BRAND and 1 other brand.

In the Economy grade, FAMOUS BRAND supplies 1 part: the catalog's value-priced group. A representative part number is FAMOUS BRAND 84306.

The Standard Replacement section lists 3 options from DONALDSON, HASTINGS / BALDWIN and WIX — built to original-equipment specification. DONALDSON P551088 is listed in this group.

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

Part numbers include FAMOUS BRAND 84306, DONALDSON P551088 and HASTINGS / BALDWIN LF672, among others listed above.

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

2 Oil Pan parts for the 2018 International LT come from SPECTRA PREMIUM.

Part numbers include SPECTRA PREMIUM CMP09A and SPECTRA PREMIUM CMP08A.

This table covers the gaskets between the oil pan and the block. 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 2018 International LT — DORMAN 2646005G.

This table covers the Timing Belt tensioners. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage. Read more

One part is listed for the 2018 International LT — SKP SK89448.

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

GPD supplies the 4 Turbocharger parts for the 2018 International LT.

Part numbers include GPD 2511361, GPD 2512005 and GPD 2512006, among others listed above.

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

6 Turbocharger Gasket parts for the 2018 International LT come from 3 brands — DORMAN, GPD and DAYTON. The "Popular" part is DORMAN 6749042.

Part numbers include DORMAN 6749042, DAYTON 6745001G and DORMAN 6749018, among others listed above.

This table covers the Turbocharger service kits. Read more

This group shows a single part: ROTOMASTER H1560301N.

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

This group shows a single part: MELLING VS1479.