2020 Isuzu NPR Engine Parts

This table covers the head gaskets that seal the block 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 2020 Isuzu NPR — ENGINE PRO 2812688186.

This table covers the Cylinder Head Spacer shims. Read more

One part is listed for the 2020 Isuzu NPR — SBI 2302198.

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

3 Exhaust Valve parts for the 2020 Isuzu NPR come from 2 brands — QUALCAST and SBI.

Part numbers include QUALCAST 1013122, QUALCAST 1013464 and SBI 13464.

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

3 Intake Valve parts for the 2020 Isuzu NPR come from 2 brands — QUALCAST and SBI.

This group includes QUALCAST 1013121, QUALCAST 1013463 and SBI 13463.

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 2020 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

3 Oil Filler Cap parts for the 2020 Isuzu NPR come from 2 brands — MOTORAD and SKP.

This group includes MOTORAD MO101, MOTORAD MO99 and SKP SKMO99.

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

7 Oil Filter parts for the 2020 Isuzu NPR come from 6 brands — VARIOUS MFR, ECOGARD, FRAM and 3 other brands.

The Economy section lists 3 options from ECOGARD, FRAM and VARIOUS MFR — the catalog's value-priced group. ECOGARD X11646 is listed in this group.

In the Standard Replacement grade, HASTINGS / BALDWIN, MAHLE / CLEVITE, VARIOUS MFR and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is HASTINGS / BALDWIN B40137.

Part numbers include ECOGARD X11646, FRAM FE10575 and VARIOUS MFR PG2500, 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 2020 Isuzu NPR.

Listed part numbers: HASTINGS MANUFACTURING 2C7456, HASTINGS MANUFACTURING 2C7456S and HASTINGS MANUFACTURING 2N5295.

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 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

This group shows a single part: FEL-PRO VS50907R.

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

3 Valve Guide parts for the 2020 Isuzu NPR come from 2 brands — QUALCAST and SBI.

Listed part numbers: QUALCAST 303297, QUALCAST 303101 and SBI 1403101.

This table covers the Valve seats. Read more

QUALCAST supplies both parts for the 2020 Isuzu NPR.

Listed part numbers: QUALCAST 2215021 and QUALCAST 2215022.

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

6 Valve Spring parts are listed for the 2020 Isuzu NPR, from MELLING and SBI.

Part numbers include MELLING VSK461208LT, MELLING VSK461208TLT and MELLING VSK46656LT, among others listed above.

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

3 Valve Stem Seal parts for the 2020 Isuzu NPR come from 2 brands — QUALCAST and SBI.

Part numbers include QUALCAST 3896245, QUALCAST 38700255 and SBI 1221508.