2025 Honda Odyssey 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

One part is listed for the 2025 Honda Odyssey — FEL-PRO TCS46025.

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

This group shows a single part: FEL-PRO 26858PT.

This table covers the Engine covers. Read more

2 Engine Cover parts for the 2025 Honda Odyssey come from TECHPRO.

Part numbers include TECHPRO HO1228153 and TECHPRO HO1228154.

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

MELLING supplies both parts for the 2025 Honda Odyssey.

This group includes MELLING V0779 and MELLING V0779IN.

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

This group shows a single part: DAYCO PB1713N.

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

One part is listed for the 2025 Honda Odyssey — MELLING V0336.

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

6 Motor Mount parts are listed for the 2025 Honda Odyssey, from ANCHOR, PIONEER and BECK/ARNLEY. ANCHOR 10121 carries the "Popular" badge.

Listed part numbers: ANCHOR 10121, ANCHOR 10127 and ANCHOR 10043, plus the other parts above.

This table covers the Motor Mount kits. Read more

One part is listed for the 2025 Honda Odyssey — ANCHOR 300826.

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

38 Oil parts are listed for the 2025 Honda Odyssey, from LIQUI MOLY, VALVOLINE, MOBIL and 3 other brands. LIQUI MOLY 22044 carries the "Popular" badge. Full Synthetic and High Mileage (>75,000 Miles) are all represented, and Full Synthetic alone accounts for 31 parts.

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

3 Oil Drain Plug parts are listed for the 2025 Honda Odyssey, from DORMAN and REIN.

This group includes DORMAN 090033, DORMAN 090053 and REIN HWU0110.

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

2 Oil Filler Cap parts are listed for the 2025 Honda Odyssey, from GATES and MOTORAD.

Part numbers include 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

15 Oil Filter parts are listed for the 2025 Honda Odyssey, from BOSCH, VARIOUS MFR, WIX and 9 other brands. WIX 57356XP carries the "Popular" badge.

In the Economy grade, BOSCH, FRAM, FVP 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, WIX and MOBIL 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 WIX 57356XP.

The Standard Replacement section lists 8 options from BOSCH, WIX, BECK/ARNLEY and 5 other brands — built to original-equipment specification. BOSCH 3323 is listed in this group.

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

2 Oil Pan parts for the 2025 Honda Odyssey come from 2 brands — DORMAN and SPECTRA PREMIUM.

Part numbers include DORMAN 264810 and SPECTRA PREMIUM HOP43A.

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 2025 Honda Odyssey — FEL-PRO OS30954T.

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

4 Timing Belt parts for the 2025 Honda Odyssey come from 4 brands — ACDELCO, BANDO, DAYCO and 1 other brand.

This group includes ACDELCO TB329 and DAYCO 95329 and the remaining parts above.

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

4 Timing Belt & Component Kit parts are listed for the 2025 Honda Odyssey, from GATES, AISIN and GMB.

Part numbers include AISIN TKH002, GATES TCK329A and GATES TCKWP329A, among others listed above.

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

8 Timing Belt Tensioner parts are listed for the 2025 Honda Odyssey, from GMB, GATES, AISIN and 3 other brands. AISIN BTH001 carries the "Popular" badge.

Part numbers include AISIN BTH001, GMB 4355767 and ACDELCO T43129, among others listed above.

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

3 Timing Idler parts are listed for the 2025 Honda Odyssey, from GATES, GMB and ULTRA-POWER.

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

This table covers the Valve covers. Read more

2 Valve Cover parts for the 2025 Honda Odyssey come from AUTOTECNICA.

Listed part numbers: AUTOTECNICA HA1423912 and AUTOTECNICA HA1423913.

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

One part is listed for the 2025 Honda Odyssey — FEL-PRO VS51020R.

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 2025 Honda Odyssey come from MELLING.

This group includes 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

This group shows a single part: MELLING VL1060.

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.