2025 Nissan Altima Engine Parts

This table covers the chains that drive the balance shafts. Read more

This group shows a single part: S.A. GEAR C1280.

This table covers the Balance Shaft Chain 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

One part is listed for the 2025 Nissan Altima — S.A. GEAR 91495.

This table covers the Balance Shaft sprockets. Read more

This group shows a single part: S.A. GEAR S1590.

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

This group shows a single part: AJUSA 81043000.

This table covers the Engine covers. Read more

5 Engine Cover parts for the 2025 Nissan Altima come from 2 brands — TECHPRO and VARIOUS MFR. The "Popular" part is TECHPRO NI1228190.

This group includes TECHPRO NI1228190, TECHPRO NI1228170 and TECHPRO NI1228169 and the remaining parts above.

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

2 Harmonic Balancer parts for the 2025 Nissan Altima come from 2 brands — ATP and PIONEER.

This group includes ATP 102522 and PIONEER DA2522.

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 Nissan Altima — MELLING V5835.

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

DEA / MARMON RIDE CONTROL supplies both parts for the 2025 Nissan Altima.

Part numbers include DEA / MARMON RIDE CONTROL A4381 and DEA / MARMON RIDE CONTROL A4382.

This table covers the brackets that mount the Motor Mount. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

One part is listed for the 2025 Nissan Altima — DEA / MARMON RIDE CONTROL A4392.

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

36 Oil parts are listed for the 2025 Nissan Altima, 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 29 parts.

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

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

This group includes DORMAN 090038, DORMAN 090049 and REIN HWU0112.

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

3 Oil Filler Cap parts are listed for the 2025 Nissan Altima, from CALORSTAT, GATES and MOTORAD.

This group includes CALORSTAT OC2316, GATES 31115 and MOTORAD MO107.

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

14 Oil Filter parts are listed for the 2025 Nissan Altima, from VARIOUS MFR, WIX, CHAMP / LUBER-FINER and 9 other brands. CHAMP / LUBER-FINER PH2876 carries the "Popular" badge.

In the Economy grade, CHAMP / LUBER-FINER, FAMOUS BRAND, FRAM and 4 other brands supply 7 parts: the catalog's value-priced group. A representative part number is CHAMP / LUBER-FINER PH2876.

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 M1108A.

The Standard Replacement section lists 5 options from ACDELCO, WIX, HASTINGS / BALDWIN and 2 other brands — built to original-equipment specification. ACDELCO PF1237 is listed in this group.

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

This group shows a single part: DORMAN 266001.

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

This group shows a single part: S.A. GEAR C1279.

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

One part is listed for the 2025 Nissan Altima — S.A. GEAR 76496.

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

3 Timing Chain Guide / Damper parts for the 2025 Nissan Altima come from S.A. GEAR.

This group includes S.A. GEAR 71355, S.A. GEAR 71356 and S.A. GEAR 91494.

This table covers the tensioners that keep the timing chain taut. 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

One part is listed for the 2025 Nissan Altima — S.A. GEAR 91493.

This table covers the crankshaft sprockets that drive the timing chain or belt. Read more

One part is listed for the 2025 Nissan Altima — S.A. GEAR S1591.

This table covers the Torque Strut mounts. 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

This group shows a single part: DEA / MARMON RIDE CONTROL A4390.

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

3 Variable Valve Timing (VVT) Solenoid / Actuator parts are listed for the 2025 Nissan Altima, from GATES, WELLS and CLOYES.

Economy: 2 parts, from GATES and WELLS. A representative part number is GATES VVS193.

The Standard Replacement section: 1 option from CLOYES. CLOYES VTS233 is listed in this group.

Part numbers include GATES VVS193, WELLS 2T1208 and CLOYES VTS233.