2025 Honda Ridgeline 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

This group shows a single part: 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

One part is listed for the 2025 Honda Ridgeline — FEL-PRO 26858PT.

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

2 Exhaust Valve parts for the 2025 Honda Ridgeline come from MELLING.

This group includes MELLING V0779 and MELLING V0779IN.

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

One part is listed for the 2025 Honda Ridgeline — 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

This group shows a single part: 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

12 Motor Mount parts for the 2025 Honda Ridgeline come from 4 brands — ANCHOR, DEA / MARMON RIDE CONTROL, BECK/ARNLEY and 1 other brand. The "Popular" part is ANCHOR 9964.

This table covers the Motor Mount kits. Read more

This group shows a single part: 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

38 Oil parts for the 2025 Honda Ridgeline come from 6 brands — LIQUI MOLY, VALVOLINE, MOBIL and 3 other brands. The "Popular" part is LIQUI MOLY 22044. Grades run from Full Synthetic through High Mileage (>75,000 Miles); Full Synthetic is the most populated section, led by LIQUI MOLY, VALVOLINE, MOBIL and 3 other brands.

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

3 Oil Drain Plug parts for the 2025 Honda Ridgeline come from 2 brands — DORMAN and REIN.

Part numbers include DORMAN 090033, DORMAN 090053 and REIN HWU0110.

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

2 Oil Filler Cap parts for the 2025 Honda Ridgeline come from 2 brands — GATES and MOTORAD.

Listed part numbers: 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 for the 2025 Honda Ridgeline come from 12 brands — BOSCH, VARIOUS MFR, WIX and 9 other brands. The "Popular" part is WIX 57356XP.

The Economy section lists 5 options from BOSCH, FRAM, FVP and 2 other brands — the catalog's value-priced group. BOSCH 72226WS is listed in this group.

The High Performance / Heavy Duty section lists 2 options from WIX and MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. WIX 57356XP is listed in this group.

In the Standard Replacement grade, BOSCH, WIX, BECK/ARNLEY and 5 other brands supply 8 parts: built to original-equipment specification. A representative part number is BOSCH 3323.

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

2 Oil Pan parts are listed for the 2025 Honda Ridgeline, from DORMAN and SPECTRA PREMIUM.

This group includes 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

This group shows a single part: 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 are listed for the 2025 Honda Ridgeline, from 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 for the 2025 Honda Ridgeline come from 3 brands — 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 for the 2025 Honda Ridgeline come from 6 brands — GMB, GATES, AISIN and 3 other brands. The "Popular" part is AISIN BTH001.

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 for the 2025 Honda Ridgeline come from 3 brands — 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

AUTOTECNICA supplies both parts for the 2025 Honda Ridgeline.

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

This group shows a single part: 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

MELLING supplies both parts for the 2025 Honda Ridgeline.

Part numbers include MELLING VS2501 and MELLING VS2502.

This table covers the Valve Spring retainers. Read more

One part is listed for the 2025 Honda Ridgeline — MELLING VSR730.

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

One part is listed for the 2025 Honda Ridgeline — 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

One part is listed for the 2025 Honda Ridgeline — DORMAN 917177.