2019 Isuzu NPR Engine Parts

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

This group shows a single part: CYLINDER HEAD EXPRESS CI530B.

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

One part is listed for the 2019 Isuzu NPR — SBI 2201123.

This table covers the Cylinder Head Spacer shims. Read more

SBI supplies both parts for the 2019 Isuzu NPR.

Listed part numbers: 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

5 Exhaust Valve parts for the 2019 Isuzu NPR come from 2 brands — SBI and QUALCAST.

This group includes QUALCAST 1013122, QUALCAST 1013464 and SBI 13464 and the remaining 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

4 Intake Valve parts for the 2019 Isuzu NPR come from 2 brands — QUALCAST and SBI.

Listed part numbers: QUALCAST 1013121, QUALCAST 1013463 and SBI 13463, 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

5 Oil parts for the 2019 Isuzu NPR come from VALVOLINE.

The Full Synthetic section lists 1 option from VALVOLINE — full-synthetic oils. VALVOLINE 909772 is listed in this group.

The Heavy Duty / Diesel section lists 1 option from VALVOLINE — grouped under the catalog's "Heavy Duty / Diesel" designation — the notes column spells out what sets them apart. VALVOLINE 909778 is listed in this group.

The Synthetic Blend section lists 3 options from VALVOLINE — synthetic-blend oils. VALVOLINE 909766 is listed in this group.

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

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

4 Oil Filler Cap parts for the 2019 Isuzu NPR come from 3 brands — MOTORAD, GATES and SKP.

This group includes GATES 31103, MOTORAD MO101 and MOTORAD MO99 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

11 Oil Filter parts for the 2019 Isuzu NPR come from 8 brands — VARIOUS MFR, ACDELCO, WIX and 5 other brands. The "Popular" part is ACDELCO PF48.

The Economy section lists 4 options from ECOGARD, FRAM, PUROLATOR and 1 other brand — the catalog's value-priced group. ECOGARD X11646 is listed in this group.

The High Performance / Heavy Duty section lists 1 option from MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. MOBIL M1113A is listed in this group.

In the Standard Replacement grade, ACDELCO, WIX, HASTINGS / BALDWIN and 1 other brand supply 6 parts: built to original-equipment specification. A representative part number is ACDELCO PF48.

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

3 Oil Pan parts are listed for the 2019 Isuzu NPR, from DORMAN, SPECTRA PREMIUM and ULTRA-POWER.

Part numbers include DORMAN 264331 and SPECTRA PREMIUM GMP53C, among others listed above.

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

HASTINGS MANUFACTURING supplies the 3 Piston Ring parts for the 2019 Isuzu NPR.

This group includes 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

One part is listed for the 2019 Isuzu NPR — SBI 1901537.

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

2 Rocker Arm parts for the 2019 Isuzu NPR come from SBI.

Part numbers include SBI 1801337 and SBI 1801336.

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

This group shows a single part: ROTOMASTER J1550138N.

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

This group shows a single part: 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 for the 2019 Isuzu NPR come from 2 brands — QUALCAST and SBI.

Listed part numbers: QUALCAST 303297, QUALCAST 303101 and SBI 1403101, plus the other parts above.

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

This group shows a single part: SBI VL559.

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

2 Valve Lifter Guide parts for the 2019 Isuzu NPR come from 2 brands — ENGINETECH and SBI.

Part numbers include ENGINETECH EG365 and SBI VL559G.

This table covers the Valve seats. Read more

5 Valve Seat parts are listed for the 2019 Isuzu NPR, from SBI and QUALCAST.

Listed part numbers: QUALCAST 2215021, QUALCAST 2215022 and SBI SB1634E3, plus the other 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

SBI supplies both parts for the 2019 Isuzu NPR.

Part numbers include SBI 1601570 and SBI 1601488.

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

One part is listed for the 2019 Isuzu NPR — 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 for the 2019 Isuzu NPR come from 2 brands — SBI and QUALCAST.

This group includes QUALCAST 3896245, QUALCAST 38700255 and SBI 1221508 and the remaining 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

4 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2019 Isuzu NPR come from 4 brands — DORMAN, ROSTRA, ULTRA-POWER and 1 other brand.

The Economy section: 3 options from DORMAN, ROSTRA and ULTRA-POWER. DORMAN 916865 is listed in this group.

Standard Replacement: 1 part, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS VVT324.

This group includes DORMAN 916865 and ROSTRA 790065 and the remaining parts above.

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

One part is listed for the 2019 Isuzu NPR — CLOYES VTS156.