2018 Isuzu NPR Engine Parts

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

One part is listed for the 2018 Isuzu NPR — CYLINDER HEAD EXPRESS CI530B.

This table covers the bolts that clamp the cylinder head to the block. Read more

This group shows a single part: SBI 2201123.

This table covers the Cylinder Head Spacer shims. Read more

2 Cylinder Head Spacer Shim parts for the 2018 Isuzu NPR come from SBI.

Part numbers include SBI 2302198 and SBI 2302187.

This table covers the exhaust valves that let combustion gas out of 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

6 Exhaust Valve parts are listed for the 2018 Isuzu NPR, from QUALCAST and SBI.

Listed part numbers: QUALCAST 103201, QUALCAST 1013122 and QUALCAST 1013464, plus the other parts above.

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

5 Intake Valve parts are listed for the 2018 Isuzu NPR, from QUALCAST and SBI.

Listed part numbers: QUALCAST 103200, QUALCAST 1013121 and QUALCAST 1013463, plus the other parts above.

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 Isuzu NPR.

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.

Part numbers include VALVOLINE 909772, VALVOLINE 909778 and VALVOLINE 909766, among others listed above.

This table covers the caps on the oil filler neck. Read more

4 Oil Filler Cap parts are listed for the 2018 Isuzu NPR, from MOTORAD, GATES and SKP.

Part numbers include GATES 31103, MOTORAD MO101 and MOTORAD MO99, 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

16 Oil Filter parts are listed for the 2018 Isuzu NPR, from WIX, HASTINGS / BALDWIN, VARIOUS MFR and 7 other brands. ACDELCO PF48B carries the "Popular" badge.

In the Economy grade, ECOGARD, FAMOUS BRAND, FRAM and 2 other brands supply 5 parts: the catalog's value-priced group. A representative part number is ECOGARD X11646.

In the High Performance / Heavy Duty grade, MOBIL 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 MOBIL M1113A.

The Standard Replacement section lists 10 options from WIX, HASTINGS / BALDWIN, ACDELCO and 2 other brands — built to original-equipment specification. ACDELCO PF48B is listed in this group.

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

4 Oil Pan parts for the 2018 Isuzu NPR come from 4 brands — DORMAN, SKP, SPECTRA PREMIUM and 1 other brand.

This group includes DORMAN 264331, SKP SK264375 and SPECTRA PREMIUM GMP53C and the remaining parts above.

This table covers the rings that seal each piston to the cylinder wall. Read more

3 Piston Ring parts for the 2018 Isuzu NPR come from HASTINGS MANUFACTURING.

Listed part numbers: HASTINGS MANUFACTURING 2C7456, HASTINGS MANUFACTURING 2C7456S and HASTINGS MANUFACTURING 2M5170.

This table covers the pushrods that transfer lifter motion to the rocker arms. Read more

This group shows a single part: SBI 1901537.

This table covers the rocker arms that transfer cam motion to the valves. Read more

SBI supplies both parts for the 2018 Isuzu NPR.

Listed part numbers: SBI 1801337 and SBI 1801336.

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

2 Turbocharger parts are listed for the 2018 Isuzu NPR, from GPD and ROTOMASTER.

Listed part numbers: GPD 2513065 and ROTOMASTER J1550138N.

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 2018 Isuzu NPR come from DORMAN.

This group includes DORMAN 6749029 and DORMAN 6749059.

This table covers the Turbocharger Wastegate Solenoid actuators. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

One part is listed for the 2018 Isuzu NPR — DORMAN 667947.

This table covers the pressed-in bronze and cast-iron guides that align valve stems. Typical signs include oil smoke on startup, a guide that has gone oval, or a valve that no longer seats quietly. Guides are a machine-shop fit. Confirm stem diameter in the notes before ordering. Read more

4 Valve Guide parts are listed for the 2018 Isuzu NPR, from QUALCAST and SBI.

This group includes QUALCAST 303297, QUALCAST 303101 and SBI 1403101 and the remaining parts above.

This table covers the lifters / tappets that transfer cam motion to the valves. Read more

One part is listed for the 2018 Isuzu NPR — SBI VL559.

This table covers the guides that keep each lifter aligned. Read more

2 Valve Lifter Guide parts are listed for the 2018 Isuzu NPR, from ENGINETECH and SBI.

This group includes ENGINETECH EG365 and SBI VL559G.

This table covers the Valve seats. Read more

5 Valve Seat parts for the 2018 Isuzu NPR come from 2 brands — SBI and QUALCAST.

This group includes QUALCAST 2215021, QUALCAST 2215022 and SBI SB1634E3 and the remaining parts above.

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 2018 Isuzu NPR come from SBI.

Listed part numbers: SBI 1601570 and SBI 1601488.

This table covers the keepers that lock each valve-spring retainer to the stem. Read more

This group shows a single part: SBI 1211085.

This table covers the seals on each valve stem that control oil into the guides. 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

5 Valve Stem Seal parts are listed for the 2018 Isuzu NPR, from SBI and QUALCAST.

Listed part numbers: QUALCAST 3896245, QUALCAST 38700255 and SBI 1221508, plus the other parts above.

This table covers the oil-control solenoids that command the cam phasers. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

5 Variable Valve Timing (VVT) Solenoid / Actuator parts are listed for the 2018 Isuzu NPR, from DORMAN, GATES, ROSTRA and 2 other brands. DORMAN 916865 carries the "Popular" badge.

Economy: 4 parts, from DORMAN, GATES, ROSTRA and 1 other brand. A representative part number is DORMAN 916865.

The Standard Replacement section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS VVT324 is listed in this group.

Part numbers include DORMAN 916865, GATES VVS273 and ROSTRA 790065, among others listed above.

This table covers the cam phaser sprockets used by the variable-valve-timing system. Read more

One part is listed for the 2018 Isuzu NPR — GATES VCP855.

This table covers the Variable Valve Timing (VVT) Sprocket bolts. Read more

This group shows a single part: CLOYES VTS156.