2021 Honda Pilot Engine Parts

This table covers the seals at each camshaft end. 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 Camshaft Seal parts are listed for the 2021 Honda Pilot, from MAHLE / CLEVITE, AJUSA, FEL-PRO and 2 other brands. MAHLE / CLEVITE 67617 carries the "Popular" badge.

This group includes MAHLE / CLEVITE 67617, AJUSA 15064200 and FEL-PRO TCS46025 and the remaining parts above.

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

2 Connecting Rod Bearing parts for the 2021 Honda Pilot come from 2 brands — ENGINETECH and TOPLINE.

Listed part numbers: ENGINETECH BB3516 and TOPLINE RBH52.

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

4 Conversion / Lower Gasket Set parts for the 2021 Honda Pilot come from 4 brands — AJUSA, ENGINETECH, MAHLE / CLEVITE and 1 other brand.

This group includes AJUSA 54253700, ENGINETECH HO35CSB and MAHLE / CLEVITE CS54578A and the remaining 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

3 Crankshaft Main Bearing parts are listed for the 2021 Honda Pilot, from TOPLINE and ENGINETECH.

Part numbers include ENGINETECH BC2208, TOPLINE TWH37 and TOPLINE MBH52.

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

6 Crankshaft Seal parts are listed for the 2021 Honda Pilot, from MAHLE / CLEVITE, AJUSA, SKP and 1 other brand. MAHLE / CLEVITE 67782 carries the "Popular" badge.

This group includes MAHLE / CLEVITE 67782, SKP SKSEAL029S and AJUSA 15089500 and the remaining parts above.

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

3 Cylinder Head Bolt parts for the 2021 Honda Pilot come from 3 brands — AJUSA, MAHLE / CLEVITE and TOPLINE.

Part numbers include AJUSA 81067500, MAHLE / CLEVITE GS33606 and TOPLINE HBH52.

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 2021 Honda Pilot come from 3 brands — MAHLE / CLEVITE, APEX and FEL-PRO. The "Popular" part is MAHLE / CLEVITE 55339.

Part numbers include MAHLE / CLEVITE 55339, APEX AHG176L and APEX AHG176R, 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

4 Cylinder Head Gasket Set parts for the 2021 Honda Pilot come from 4 brands — AJUSA, ENGINETECH, MAHLE / CLEVITE and 1 other brand.

Listed part numbers: AJUSA 52649700, ENGINETECH HO35HSF and MAHLE / CLEVITE HS55339A, plus the other parts above.

This table covers the Engine Cover grommets. Read more

One part is listed for the 2021 Honda Pilot — DORMAN 49932.

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

2 Engine Kit Gasket Set parts for the 2021 Honda Pilot come from 2 brands — AJUSA and TOPLINE.

Part numbers include AJUSA 50577500 and TOPLINE CGSH52H.

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 2021 Honda Pilot, from MELLING, QUALCAST, SBI and 1 other brand. MELLING V0779 carries the "Popular" badge.

This group includes MELLING V0779, MELLING V0779IN and QUALCAST 1010779 and the remaining parts above.

This table covers the followers that drive a mechanical fuel pump off the camshaft. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS GDF503.

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

2 Harmonic Balancer parts for the 2021 Honda Pilot come from 2 brands — ATP and DAYCO.

This group includes ATP 102367 and DAYCO PB1713N.

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

8 Intake Manifold Gasket parts for the 2021 Honda Pilot come from 4 brands — AJUSA, MAHLE / CLEVITE, APEX and 1 other brand. The "Popular" part is BECK/ARNLEY 0376245.

Listed part numbers: BECK/ARNLEY 0376245, MAHLE / CLEVITE MS20316 and AJUSA 13340200, plus the other parts above.

This table covers the gaskets that seal the Intake Plenum. 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 2021 Honda Pilot — APEX AMS1760.

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 2021 Honda Pilot, from MELLING, ENGINETECH, QUALCAST and 2 other brands. MELLING V0336 carries the "Popular" badge.

This group includes MELLING V0336, ENGINETECH IM4476 and QUALCAST 1013336 and the remaining parts above.

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

15 Motor Mount parts are listed for the 2021 Honda Pilot, from ANCHOR, DEA / MARMON RIDE CONTROL, BECK/ARNLEY and 2 other brands. ANCHOR 9964 carries the "Popular" badge.

This table covers the Motor Mount kits. Read more

One part is listed for the 2021 Honda Pilot — ANCHOR 300161.

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

37 Oil parts are listed for the 2021 Honda Pilot, from LIQUI MOLY, VALVOLINE, MOBIL and 3 other brands. LIQUI MOLY 22044 carries the "Popular" badge. They are grouped as Full Synthetic and High Mileage (>75,000 Miles), with Full Synthetic the largest group at 30 parts from LIQUI MOLY, VALVOLINE, MOBIL and 3 other brands.

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

6 Oil Drain Plug parts are listed for the 2021 Honda Pilot, from DORMAN, AGS, REIN and 1 other brand. DORMAN 090033 carries the "Popular" badge.

Part numbers include DORMAN 090033, DORMAN 090053 and AGS ODP00007, among others listed 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

5 Oil Drain Plug Gasket parts for the 2021 Honda Pilot come from 5 brands — DORMAN, AJUSA, APEX and 2 other brands. The "Popular" part is DORMAN 095144.

Listed part numbers: DORMAN 095144, AJUSA 22007400 and APEX ADP1909, plus the other parts above.

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

3 Oil Filler Cap parts are listed for the 2021 Honda Pilot, from CALORSTAT, GATES and MOTORAD.

Part numbers include CALORSTAT OC2335, GATES 31284 and MOTORAD MO159.

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

17 Oil Filter parts are listed for the 2021 Honda Pilot, from BOSCH, VARIOUS MFR, WIX and 11 other brands. MOBIL M1110A carries the "Popular" badge.

In the Economy grade, BOSCH, FVP, PRO-TEC and 2 other brands supply 5 parts: the catalog's value-priced group. A representative part number is BOSCH 72226WS.

In the High Performance / Heavy Duty grade, MOBIL and WIX supply 2 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 M1110A.

The Standard Replacement section lists 10 options from BOSCH, WIX, ACKOJA and 7 other brands — built to original-equipment specification. BOSCH 3323 is listed in this group.

This table covers the Oil Filter Adapter Gasket O-rings. 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

2 Oil Filter Adapter Gasket / O-Ring parts for the 2021 Honda Pilot come from 2 brands — FEL-PRO and MAHLE / CLEVITE.

Part numbers include FEL-PRO ES74047 and MAHLE / CLEVITE B33360.

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

4 Oil Pan parts for the 2021 Honda Pilot come from 4 brands — ACKOJA, DORMAN, SKP and 1 other brand.

Listed part numbers: ACKOJA A260267, DORMAN 264810 and SKP SK103506, 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

2 Oil Pan Gasket parts are listed for the 2021 Honda Pilot, from FEL-PRO and VICTOR REINZ.

This group includes FEL-PRO OS30954T and VICTOR REINZ 703141410.

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

5 Oil Pump parts are listed for the 2021 Honda Pilot, from ENGINETECH, SKP, MELLING and 2 other brands. MELLING M569 carries the "Popular" badge.

Economy: 2 parts, from ENGINETECH and SKP. A representative part number is ENGINETECH EPK200.

The Standard Replacement section: 1 option from MELLING. MELLING M569 is listed in this group.

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

Part numbers include MELLING M569, ENGINETECH EPK200 and SKP SKM569, among others listed above.

This table covers the gaskets that seal the Oil Pump. 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: AJUSA 01130500.

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

3 Piston parts for the 2021 Honda Pilot come from 2 brands — ENGINETECH and TOPLINE.

In the Premium grade, ENGINETECH supplies 2 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is ENGINETECH P3552.

Standard Replacement: 1 part, from TOPLINE. A representative part number is TOPLINE PAH52A.

Part numbers include ENGINETECH P3552, ENGINETECH K35526P and TOPLINE PAH52A.

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

2 Piston Ring parts for the 2021 Honda Pilot come from 2 brands — ENGINETECH and TOPLINE.

Premium: 1 part, from ENGINETECH. A representative part number is ENGINETECH C35046.

Standard Replacement: 1 part, from TOPLINE. A representative part number is TOPLINE RSH52A.

This group includes ENGINETECH C35046 and TOPLINE RSH52A.

This table covers the Timing belts. Typical signs include squeal on cold start, cracked ribs, or glazing. Spin the tensioner and idlers by hand while the belt is off. Read more

6 Timing Belt parts for the 2021 Honda Pilot come from 6 brands — CLOYES, BANDO, GATES and 3 other brands. The "Popular" part is BANDO TB329.

The Economy section: 1 option from CLOYES. CLOYES B329 is listed in this group.

Standard Replacement: 5 parts, from BANDO, GATES, ACDELCO and 2 other brands. A representative part number is BANDO TB329.

Part numbers include BANDO TB329, CLOYES B329 and GATES T329, among others listed above.

This table covers the Timing Belt & component kits. Read more

14 Timing Belt & Component Kit parts are listed for the 2021 Honda Pilot, from CONTINENTAL, AISIN, GATES and 5 other brands. CONTINENTAL GTKWP329 carries the "Popular" badge.

Economy: 2 parts, from CONTINENTAL and CLOYES. A representative part number is CONTINENTAL GTKWP329.

The Standard Replacement section: 12 options from CONTINENTAL, AISIN, GATES and 4 other brands. AISIN TKH002 is listed in this group.

This table covers the Timing Belt pulleys. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt. Read more

One part is listed for the 2021 Honda Pilot — CLOYES 95508.

This table covers the Timing Belt tensioners. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage. Read more

9 Timing Belt Tensioner parts are listed for the 2021 Honda Pilot, from GMB, GATES, AISIN and 4 other brands. AISIN BTH001 carries the "Popular" badge.

Listed part numbers: AISIN BTH001, GMB 4355767 and ACDELCO T43129, plus the other parts above.

This table covers the seals at the Timing Cover. 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

One part is listed for the 2021 Honda Pilot — SKF 16473.

This table covers the Timing idlers. Typical signs include a chirp that follows engine speed, or an idler that feels rough or has play. Replace a noisy idler with the belt — the labor is already paid for. Read more

5 Timing Idler parts are listed for the 2021 Honda Pilot, from GMB, CLOYES, GATES and 2 other brands. GMB 4359730 carries the "Popular" badge.

Listed part numbers: GMB 4359730, CLOYES 95509 and GATES T41232, plus the other parts above.

This table covers the Valve covers. Read more

This group shows a single part: AUTOTECNICA HA1423912.

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

8 Valve Cover Gasket parts are listed for the 2021 Honda Pilot, from APEX, BECK/ARNLEY and MAHLE / CLEVITE. APEX AVC176S carries the "Popular" badge.

Part numbers include APEX AVC176S, BECK/ARNLEY 0362072 and APEX AVC176R, among others listed above.

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

5 Valve Guide parts are listed for the 2021 Honda Pilot, from SBI, TOPLINE and QUALCAST. SBI 1408157 carries the "Popular" badge.

Listed part numbers: SBI 1408157, QUALCAST 308157 and SBI 1408158, 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

2 Valve Spring parts for the 2021 Honda Pilot come from MELLING.

Part numbers include MELLING VS2501 and MELLING VS2502.

This table covers the Valve Spring retainers. Read more

This group shows a single part: MELLING VSR730.

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

3 Valve Spring Retainer Keeper parts for the 2021 Honda Pilot come from 3 brands — MELLING, QUALCAST and SBI.

Listed part numbers: MELLING VL1060, QUALCAST 345008 and SBI 1211060.

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 2021 Honda Pilot, from SBI, FEL-PRO, QUALCAST and 1 other brand. FEL-PRO SS702832 carries the "Popular" badge.

This group includes FEL-PRO SS702832, QUALCAST 3859255 and SBI 1221202 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

5 Variable Valve Timing (VVT) Solenoid / Actuator parts are listed for the 2021 Honda Pilot, from WELLS, STANDARD MOTOR PRODUCTS and ROSTRA. STANDARD MOTOR PRODUCTS VVT236 carries the "Popular" badge.

Economy: 3 parts, from WELLS and ROSTRA. A representative part number is ROSTRA 790143.

The Standard Replacement section: 2 options from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS VVT236 is listed in this group.

This group includes STANDARD MOTOR PRODUCTS VVT236, ROSTRA 790143 and WELLS 2T1262 and the remaining parts above.

This table covers the seals at the Variable Valve Timing (VVT) Solenoid Gasket. 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

This group shows a single part: DORMAN 917177.