2004 Isuzu Ascender Engine Parts

This table covers the Camshaft bolts. Read more

One part is listed for the 2004 Isuzu Ascender — GM GENUINE 12565425.

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

2 Connecting Rod parts for the 2004 Isuzu Ascender come from 2 brands — ENGINETECH and GM GENUINE.

Part numbers include ENGINETECH ECR407 and GM GENUINE 12574879.

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

7 Connecting Rod Bearing parts for the 2004 Isuzu Ascender come from 5 brands — MAHLE / CLEVITE, SEALED POWER, ENGINETECH and 2 other brands. The "Popular" part is ENGINETECH BB157J.

Listed part numbers: ENGINETECH BB157J, MAHLE / CLEVITE CB1882A and GM GENUINE 89017791, plus the other parts above.

This table covers the Connecting Rod bolts. Read more

One part is listed for the 2004 Isuzu Ascender — GM GENUINE 12552947.

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

8 Conversion / Lower Gasket Set parts for the 2004 Isuzu Ascender come from 5 brands — FEL-PRO, APEX, VICTOR REINZ and 2 other brands. The "Popular" part is FEL-PRO CS26213.

Listed part numbers: FEL-PRO CS26213, FEL-PRO CS262131 and APEX ACS3029, plus the other parts above.

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

6 Crankshaft Main Bearing parts are listed for the 2004 Isuzu Ascender, from GM GENUINE, ENGINETECH, MAHLE / CLEVITE and 2 other brands. ENGINETECH BC117J carries the "Popular" badge.

Listed part numbers: ENGINETECH BC117J, MAHLE / CLEVITE MS2224A and GM GENUINE 89060394, plus the other parts above.

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

17 Crankshaft Seal parts are listed for the 2004 Isuzu Ascender, from NATIONAL, APEX, BCA and 7 other brands. FEL-PRO BS40678 carries the "Popular" badge.

This table covers the Crankshaft Seal covers. Read more

This group shows a single part: GM GENUINE 12581714.

This table covers the Cylinder Head Alignment Dowel pins. Read more

This group shows a single part: GM GENUINE 03522352.

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

9 Cylinder Head Bolt parts for the 2004 Isuzu Ascender come from 7 brands — SKP, GM GENUINE, ENGINETECH and 4 other brands. The "Popular" part is ENGINETECH HB210.

Listed part numbers: ENGINETECH HB210, SKP SKHB210 and APEX AHB329, plus the other parts above.

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

5 Cylinder Head Gasket parts for the 2004 Isuzu Ascender come from 5 brands — FEL-PRO, APEX, MAHLE / CLEVITE and 2 other brands. The "Popular" part is FEL-PRO 26214PT.

Part numbers include FEL-PRO 26214PT, APEX AHG329 and MAHLE / CLEVITE 54385, among others listed above.

This table covers multi-piece gasket sets for a cylinder-head job. 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

8 Cylinder Head Gasket Set parts for the 2004 Isuzu Ascender come from 6 brands — ENGINETECH, FEL-PRO, ENGINE PRO and 3 other brands. The "Popular" part is ENGINETECH GM254HSA.

This group includes ENGINETECH GM254HSA, ENGINETECH GM254HSAWB and ENGINE PRO 3626214PT and the remaining parts above.

This table covers the Cylinder Head 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

One part is listed for the 2004 Isuzu Ascender — GM GENUINE 01647544.

This table covers the Cylinder Head Spacer shims. Read more

This group shows a single part: ENGINETECH CHS1065.

This table covers the wear sleeves used to restore a Cylinder seal surface. Read more

This group shows a single part: MELLING CSL331F.

This table covers the block heaters that warm the coolant or oil in cold weather. Read more

2 Engine Block Heater parts are listed for the 2004 Isuzu Ascender, from GM GENUINE and KAT'S HEATERS.

Listed part numbers: GM GENUINE 55503649 and KAT'S HEATERS 11455.

This table covers full gasket kits covering the joints opened in an engine rebuild. 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

This group shows a single part: ENGINETECH GM254K1.

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 are listed for the 2004 Isuzu Ascender, from ENGINETECH, MAHLE / CLEVITE, QUALCAST and 2 other brands. ENGINETECH V4351 carries the "Popular" badge.

Listed part numbers: ENGINETECH V4351, MAHLE / CLEVITE 2114180 and QUALCAST 101999, plus the other parts above.

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

4 Harmonic Balancer parts for the 2004 Isuzu Ascender come from 4 brands — ATP, DAYCO, DORMAN and 1 other brand.

This group includes ATP 102231, DAYCO PB1536N and DORMAN 594220 and the remaining parts above.

This table covers the Harmonic Balancer washers. Read more

This group shows a single part: GM GENUINE 12578073.

This table covers the Intake manifolds. Typical signs include an exhaust tick, a vacuum leak, or a gasket that has burned through. Replace the gaskets and hardware; a warped flange will leak with a new gasket alone. Read more

4 Intake Manifold parts are listed for the 2004 Isuzu Ascender, from ATP, DORMAN, LARES and 1 other brand.

Listed part numbers: ATP 106041, DORMAN 615567 and LARES 33365, plus the other parts above.

This table covers the Intake Manifold bolts. Read more

This group shows a single part: GM GENUINE 11588352.

This table covers the gaskets between the intake manifold and 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

6 Intake Manifold Gasket parts for the 2004 Isuzu Ascender come from 6 brands — FEL-PRO, GM GENUINE, APEX and 3 other brands. The "Popular" part is FEL-PRO MS96294.

Listed part numbers: FEL-PRO MS96294, GM GENUINE 89017871 and APEX AMS3290, 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

3 Intake Valve parts are listed for the 2004 Isuzu Ascender, from ENGINETECH, QUALCAST and SBI.

Listed part numbers: ENGINETECH V4352, QUALCAST 101998 and SBI 01998.

This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

7 Motor Mount parts are listed for the 2004 Isuzu Ascender, from WESTAR, SKP, DEA / MARMON RIDE CONTROL and 3 other brands. DEA / MARMON RIDE CONTROL A5137 carries the "Popular" badge.

In the Economy grade, SKP supplies 1 part: the catalog's value-priced group. A representative part number is SKP SKM3021.

The Standard Replacement section lists 6 options from WESTAR, DEA / MARMON RIDE CONTROL, GM GENUINE and 2 other brands — built to original-equipment specification. DEA / MARMON RIDE CONTROL A5137 is listed in this group.

This group includes DEA / MARMON RIDE CONTROL A5137, SKP SKM3021 and GM GENUINE 15062381 and the remaining parts above.

This table covers the Motor Mount kits. Read more

One part is listed for the 2004 Isuzu Ascender — ANCHOR 300240.

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

20 Oil parts are listed for the 2004 Isuzu Ascender, from MOBIL, VALVOLINE and IDEMITSU. MOBIL 125195 carries the "Popular" badge.

In the Full Synthetic grade, MOBIL and VALVOLINE supply 9 parts: full-synthetic oils. A representative part number is MOBIL 125195.

The High Mileage (>75,000 Miles) section lists 6 options from MOBIL and VALVOLINE — oils grouped for high-mileage engines. MOBIL 125201 is listed in this group.

In the Racing grade, IDEMITSU supplies 1 part: grouped under the catalog's "Racing" designation — the notes column spells out what sets them apart. A representative part number is IDEMITSU 30018100750.

In the Synthetic Blend grade, MOBIL and VALVOLINE supply 4 parts: synthetic-blend oils. A representative part number is MOBIL 124406.

This table covers the Oil Dipstick tubes. Read more

3 Oil Dipstick / Tube parts are listed for the 2004 Isuzu Ascender, from GM GENUINE and DORMAN.

Listed part numbers: DORMAN 917381, GM GENUINE 12580810 and GM GENUINE 12590589.

This table covers the seals at the Oil Dipstick / Tube. 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

2 Oil Dipstick / Tube Seal parts for the 2004 Isuzu Ascender come from 2 brands — GM GENUINE and MAHLE / CLEVITE.

Listed part numbers: GM GENUINE 24504031 and MAHLE / CLEVITE 72010.

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

5 Oil Drain Plug parts are listed for the 2004 Isuzu Ascender, from DORMAN, AGS and GM GENUINE. DORMAN 090034 carries the "Popular" badge.

This group includes DORMAN 090034, AGS ODP00009 and DORMAN 090091 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

7 Oil Drain Plug Gasket parts for the 2004 Isuzu Ascender come from 6 brands — DORMAN, FEL-PRO, GM GENUINE and 3 other brands. The "Popular" part is FEL-PRO 70820.

Part numbers include FEL-PRO 70820, GM GENUINE 12616850 and DORMAN 097119, among others listed above.

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

5 Oil Filler Cap parts are listed for the 2004 Isuzu Ascender, from MOTORAD, ACDELCO, CALORSTAT and 2 other brands. MOTORAD MO99 carries the "Popular" badge.

Part numbers include MOTORAD MO99, ACDELCO FC208 and CALORSTAT OC2314, among others listed above.

This table covers the gaskets that seal the Oil Filler Cap. 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 Oil Filler Cap Gasket parts for the 2004 Isuzu Ascender come from 2 brands — FEL-PRO and GM GENUINE.

This group includes FEL-PRO 73193 and GM GENUINE 24100002.

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

22 Oil Filter parts are listed for the 2004 Isuzu Ascender, from FRAM, VARIOUS MFR, ACDELCO and 11 other brands. CHAMP / LUBER-FINER PH59 carries the "Popular" badge.

Economy: 7 parts, from CHAMP / LUBER-FINER, FRAM, FVP and 4 other brands. A representative part number is CHAMP / LUBER-FINER PH59.

In the High Performance / Heavy Duty grade, FRAM, MOBIL, ACDELCO and 1 other brand supply 6 parts: 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 M1107A.

The Standard Replacement section: 9 options from FRAM, ACDELCO, BOSCH and 5 other brands. ACDELCO PF61E is listed in this group.

This table covers the Oil Filter adapters. Read more

This group shows a single part: GM GENUINE 24575062.

This table covers the Oil Filter Bypass valves. 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

GM GENUINE supplies both parts for the 2004 Isuzu Ascender.

Listed part numbers: GM GENUINE 25014612 and GM GENUINE 19542299.

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

3 Oil Pan parts for the 2004 Isuzu Ascender come from 3 brands — DORMAN, SKP and ULTRA-POWER.

Listed part numbers: DORMAN 264136 and SKP SK264136, plus the other parts 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

One part is listed for the 2004 Isuzu Ascender — VICTOR REINZ 703141410.

This table covers the pickup tubes and screens that feed the oil pump. Read more

2 Oil Pump Pickup Tube / Screen parts for the 2004 Isuzu Ascender come from 2 brands — ENGINETECH and MELLING.

Listed part numbers: ENGINETECH S358S and MELLING 358S.

This table covers the O-rings that seal the oil-pump pickup tube. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

GM GENUINE supplies both parts for the 2004 Isuzu Ascender.

This group includes GM GENUINE 12557752 and GM GENUINE 12575550.

This table covers the Oil Pump repair kits. Read more

4 Oil Pump Repair Kit parts for the 2004 Isuzu Ascender come from 4 brands — SKP, ENGINETECH, MELLING and 1 other brand.

The Economy section: 1 option from SKP. SKP SKOK322 is listed in this group.

Standard Replacement: 1 part, from ENGINETECH. A representative part number is ENGINETECH EK322.

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

Listed part numbers: SKP SKOK322, ENGINETECH EK322 and MELLING K322, plus the other parts above.

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 for the 2004 Isuzu Ascender come from 3 brands — ENGINETECH, SEALED POWER and SILV-O-LITE. The "Popular" part is ENGINETECH P5012.

Part numbers include ENGINETECH P5012, ENGINETECH P50126 and ENGINETECH K50126P, among others listed above.

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

8 Piston Ring parts for the 2004 Isuzu Ascender come from 4 brands — HASTINGS MANUFACTURING, ENGINETECH, SEALED POWER and 1 other brand. The "Popular" part is ENGINETECH S93156.

In the Premium grade, HASTINGS MANUFACTURING, ENGINETECH, SEALED POWER and 1 other brand supply 5 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is ENGINETECH S93156.

Standard Replacement: 3 parts, from HASTINGS MANUFACTURING. A representative part number is HASTINGS MANUFACTURING 2C4781S.

This group includes ENGINETECH S93156, SEALED POWER E969K and HASTINGS MANUFACTURING 2M4781S and the remaining parts above.

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

6 Rocker Arm parts are listed for the 2004 Isuzu Ascender, from GM GENUINE, MELLING, ENGINETECH and 3 other brands. GM GENUINE 24100294 carries the "Popular" badge.

This group includes GM GENUINE 24100294, MELLING MR1323 and ENGINETECH ER2944 and the remaining parts above.

This table covers the Timing Cam sprockets. Read more

6 Timing Cam Sprocket parts are listed for the 2004 Isuzu Ascender, from CLOYES, MELLING, FVP and 3 other brands. CLOYES S908 carries the "Popular" badge.

Part numbers include CLOYES S908 and MELLING S908A, among others listed above.

This table covers the timing chains that keep the cams in time with the crank. Read more

6 Timing Chain parts for the 2004 Isuzu Ascender come from 6 brands — MELLING, S.A. GEAR, CLOYES and 3 other brands. The "Popular" part is MELLING 195.

Listed part numbers: MELLING 195 and S.A. GEAR C195, plus the other parts above.

This table covers kits that group a timing chain with the related tensioners and guides. Read more

12 Timing Chain & Component Kit parts are listed for the 2004 Isuzu Ascender, from PREFERRED COMPONENTS INC, S.A. GEAR, CLOYES and 4 other brands. CLOYES 90195SX carries the "Popular" badge.

Economy: 5 parts, from PREFERRED COMPONENTS INC, S.A. GEAR and ULTRA-POWER. A representative part number is PREFERRED COMPONENTS INC TS21168.

The Standard Replacement section: 7 options from CLOYES, MELLING, INA and 1 other brand. CLOYES 90195SX is listed in this group.

This table covers the guides and dampers that keep the timing chain on its path. Read more

16 Timing Chain Guide / Damper parts for the 2004 Isuzu Ascender come from 6 brands — MELLING, S.A. GEAR, INA and 3 other brands. The "Popular" part is MELLING BG5504.