2008 Isuzu NPR 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

7 Camshaft Bearing parts are listed for the 2008 Isuzu NPR, from DURA-BOND, ENGINETECH and KING ENGINE BEARINGS. DURA-BOND CH25 carries the "Popular" badge.

Listed part numbers: DURA-BOND CH25, ENGINETECH CC433W and DURA-BOND CHP25, plus the other parts above.

This table covers the Camshaft Retainer / Thrust plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

2 Camshaft Retainer / Thrust Plate parts for the 2008 Isuzu NPR come from ENGINETECH.

This group includes ENGINETECH CR6437 and ENGINETECH CR9016.

This table covers the connecting rods between each piston and the crankshaft. Read more

One part is listed for the 2008 Isuzu NPR — ENGINETECH ECR326.

This table covers the bearings in the connecting-rod big ends. 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

13 Connecting Rod Bearing parts are listed for the 2008 Isuzu NPR, from KING ENGINE BEARINGS and ENGINETECH. ENGINETECH BB253J carries the "Popular" badge.

In the High Performance grade, KING ENGINE BEARINGS supplies 6 parts: engineered beyond original-equipment specification. A representative part number is KING ENGINE BEARINGS CR807HPND.

The Standard Replacement section lists 5 options from KING ENGINE BEARINGS and ENGINETECH — built to original-equipment specification. ENGINETECH BB253J is listed in this group.

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

This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

One part is listed for the 2008 Isuzu NPR — ENGINETECH C293CSA.

This table covers the main bearings that support the crankshaft in the block. 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

22 Crankshaft Main Bearing parts for the 2008 Isuzu NPR come from 4 brands — KING ENGINE BEARINGS, MAHLE / CLEVITE, ENGINE PRO and 1 other brand. The "Popular" part is MAHLE / CLEVITE MS2199H.

The High Performance section: 10 options from KING ENGINE BEARINGS and MAHLE / CLEVITE. MAHLE / CLEVITE MS2199H is listed in this group.

Standard Replacement: 8 parts, from KING ENGINE BEARINGS, MAHLE / CLEVITE and ENGINETECH. A representative part number is ENGINETECH BC409J.

4 further parts sit outside the graded sections, with the same engine-level match.

This table covers the sleeves used to restore a grooved crankshaft seal surface. Read more

2 Crankshaft Repair Sleeve parts for the 2008 Isuzu NPR come from 2 brands — NATIONAL and WJB / INMOTION PARTS.

This group includes NATIONAL 99210 and WJB / INMOTION PARTS WS99210.

This table covers the front and rear seals that keep oil in at the crankshaft. 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

11 Crankshaft Seal parts for the 2008 Isuzu NPR come from 6 brands — ACDELCO, NATIONAL, ENGINETECH and 3 other brands. The "Popular" part is ACDELCO 100470.

This table covers the Crankshaft Seal covers. Read more

2 Crankshaft Seal Cover parts are listed for the 2008 Isuzu NPR, from DORMAN and SKP.

Listed part numbers: DORMAN 635518 and SKP SK635518.

This table covers the Crankshaft Seal Cover tools. This is a service tool, not a wear part — match the application in the notes. Read more

One part is listed for the 2008 Isuzu NPR — DORMAN 635000.

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

3 Cylinder Head parts for the 2008 Isuzu NPR come from 2 brands — ENGINE PRO and ENGINETECH.

This group includes ENGINE PRO 910517, ENGINE PRO 910519 and ENGINETECH CH1079R.

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

One part is listed for the 2008 Isuzu NPR — SBI 2201103.

This table covers the Cylinder Head Spacer shims. Read more

3 Cylinder Head Spacer Shim parts are listed for the 2008 Isuzu NPR, from SBI and ENGINETECH.

Part numbers include ENGINETECH CHS1068, SBI 2302166 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

9 Exhaust Valve parts for the 2008 Isuzu NPR come from 4 brands — SBI, ENGINETECH, QUALCAST and 1 other brand. The "Popular" part is ENGINETECH V4371.

Part numbers include ENGINETECH V4371, SBI 01935 and ENGINE PRO 0113042, among others listed above.

This table covers the Expansion plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

4 Expansion Plug parts are listed for the 2008 Isuzu NPR, from ENGINETECH and MELLING.

Part numbers include ENGINETECH PK827, ENGINETECH PK293B and MELLING MPE900BR, among others listed above.

This table covers the crankshaft pulleys / harmonic balancers at the front of the engine. Read more

5 Harmonic Balancer parts are listed for the 2008 Isuzu NPR, from SKP, DORMAN, ATP and 2 other brands. DORMAN 594209 carries the "Popular" badge.

In the Economy grade, SKP supplies 1 part: the catalog's value-priced group. A representative part number is SKP SK594209.

The Standard Replacement section: 4 options from DORMAN, ATP, PIONEER and 1 other brand. DORMAN 594209 is listed in this group.

Listed part numbers: DORMAN 594209, SKP SK594209 and ATP 102171, plus the other parts above.

This table covers the Harmonic Balancer bolts. Read more

This group shows a single part: DORMAN 917139.

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

7 Intake Valve parts for the 2008 Isuzu NPR come from 3 brands — SBI, QUALCAST and ENGINETECH.

Part numbers include ENGINETECH V4366, QUALCAST 1013121 and QUALCAST 1013463, among others listed 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

8 Oil parts for the 2008 Isuzu NPR come from VALVOLINE. The "Popular" part is VALVOLINE 773780.

The Conventional section lists 1 option from VALVOLINE — grouped under the catalog's "Conventional" designation — the notes column spells out what sets them apart. VALVOLINE 773780 is listed in this group.

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 2 options from VALVOLINE — synthetic-blend oils. VALVOLINE 909766 is listed in this group.

3 further parts sit outside the graded sections, with the same engine-level match.

Part numbers include VALVOLINE 773780, VALVOLINE 909772 and VALVOLINE 909778, among others listed above.

This table covers the Oil Dipstick tubes. Read more

2 Oil Dipstick / Tube parts for the 2008 Isuzu NPR come from 2 brands — DORMAN and ULTRA-POWER.

This group includes DORMAN 917377 and the remaining parts above.

This table covers the drain plugs in the oil pan. Read more

8 Oil Drain Plug parts for the 2008 Isuzu NPR come from 3 brands — DORMAN, AGS and SKP. The "Popular" part is DORMAN 090053.

The Economy section: 1 option from DORMAN. DORMAN 090175 is listed in this group.

In the Twist Drain grade, DORMAN supplies 1 part: grouped under the catalog's "Twist Drain" designation — the notes column spells out what sets them apart. A representative part number is DORMAN 092018.

6 further parts sit outside the graded sections, with the same engine-level match.

This group includes DORMAN 090053, DORMAN 090175 and DORMAN 092018 and the remaining parts above.

This table covers the crush washers and gaskets under the oil drain plug. 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 2008 Isuzu NPR — DORMAN 097135.

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

5 Oil Filler Cap parts for the 2008 Isuzu NPR come from 4 brands — MOTORAD, DORMAN, GATES and 1 other brand.

Listed part numbers: DORMAN 42315, GATES 31103 and MOTORAD MO101, plus the other parts above.

This table covers the Oil Filler tubes. Read more

2 Oil Filler Tube parts for the 2008 Isuzu NPR come from 2 brands — DORMAN and SKP.

Listed part numbers: DORMAN 917412 and SKP SK917412.

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

13 Oil Filter parts for the 2008 Isuzu NPR come from 8 brands — VARIOUS MFR, ACDELCO, WIX and 5 other brands. The "Popular" part is ACDELCO PF48.

The Economy section: 4 options from VARIOUS MFR, CHAMP / LUBER-FINER and PUROLATOR. CHAMP / LUBER-FINER LFP5964 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.

Standard Replacement: 8 parts, from ACDELCO, WIX, HASTINGS / BALDWIN and 2 other brands. A representative part number is ACDELCO PF48.

This table covers the Oil Galley plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

3 Oil Galley Plug parts for the 2008 Isuzu NPR come from 2 brands — MELLING and ENGINETECH.

Part numbers include ENGINETECH OGV1, MELLING MOGP100 and MELLING MOGP100HP.

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

3 Oil Pan parts are listed for the 2008 Isuzu NPR, from DORMAN, SKP and ULTRA-POWER.

Part numbers include DORMAN 264331 and SKP SK264331, among others listed above.

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

This group shows a single part: ENGINETECH OC293A.

This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit. Read more

3 Oil Pump parts for the 2008 Isuzu NPR come from ENGINETECH.

The Economy section: 1 option from ENGINETECH. ENGINETECH EPK152 is listed in this group.

The High Volume / Pressure section lists 1 option from ENGINETECH — grouped under the catalog's "High Volume / Pressure" designation — the notes column spells out what sets them apart. ENGINETECH EP295HV is listed in this group.

Standard Replacement: 1 part, from ENGINETECH. A representative part number is ENGINETECH EP295.

This group includes ENGINETECH EPK152, ENGINETECH EP295HV and ENGINETECH EP295.

This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo. Read more

5 Piston parts are listed for the 2008 Isuzu NPR, from SILV-O-LITE and ENGINETECH. ENGINETECH P5073 carries the "Popular" badge.

Listed part numbers: ENGINETECH P5073, SILV-O-LITE 3516HC and SILV-O-LITE 3517HC, plus the other parts above.

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

This group shows a single part: GPD 2511395.

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

One part is listed for the 2008 Isuzu NPR — GPD 2535067.

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 2008 Isuzu NPR come from 2 brands — QUALCAST and SBI.

Part numbers include QUALCAST 303297, QUALCAST 303101 and SBI 1403101.

This table covers the Valve seats. Read more

QUALCAST supplies both parts for the 2008 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

One part is listed for the 2008 Isuzu NPR — SBI 1601570.

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

4 Valve Stem Seal parts for the 2008 Isuzu NPR come from 2 brands — QUALCAST and SBI.

Listed part numbers: QUALCAST 3896245, QUALCAST 38700255 and SBI 1221413, plus the other parts above.