2018 Nissan Sentra Engine Parts

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

2 Balance Shaft Chain parts are listed for the 2018 Nissan Sentra, from CLOYES and FVP.

Part numbers include CLOYES C568 and FVP C756.

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

3 Balance Shaft Chain Tensioner parts for the 2018 Nissan Sentra come from 2 brands — CLOYES and FVP.

Listed part numbers: CLOYES 95762 and CLOYES 96288, plus the other parts above.

This table covers the Balance Shaft sprockets. Read more

One part is listed for the 2018 Nissan Sentra — MELLING S945.

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

One part is listed for the 2018 Nissan Sentra — TOPLINE RBD43.

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

7 Conversion / Lower Gasket Set parts are listed for the 2018 Nissan Sentra, from AJUSA, FEL-PRO, APEX and 3 other brands. FEL-PRO CS26589 carries the "Popular" badge.

Listed part numbers: FEL-PRO CS26589, AJUSA 54237900 and AJUSA 54248000, 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

3 Crankshaft Main Bearing parts for the 2018 Nissan Sentra come from 2 brands — TOPLINE and ENGINETECH. 1 part fits every engine; the other 2 are engine-specific.

Listed part numbers: ENGINETECH BC1261, TOPLINE TWD43 and TOPLINE MBD49.

This table covers the sleeves used to restore a grooved crankshaft seal surface. Read more

2 Crankshaft Repair Sleeve parts for the 2018 Nissan Sentra come from 2 brands — NATIONAL and WJB / INMOTION PARTS. Every part fits both the 1.6L L4 Turbocharged and the 1.8L L4.

This group includes NATIONAL 99181 and WJB / INMOTION PARTS WS99181.

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 for the 2018 Nissan Sentra come from 10 brands — AJUSA, FEL-PRO, NATIONAL and 7 other brands. The "Popular" part is AJUSA 15045100. 13 parts fit every engine; the other 4 are engine-specific.

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

10 Cylinder Head Bolt parts are listed for the 2018 Nissan Sentra, from FEL-PRO, AJUSA, MAHLE / CLEVITE and 4 other brands. APEX AHB556 carries the "Popular" badge.

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

11 Cylinder Head Gasket parts are listed for the 2018 Nissan Sentra, from APEX, FEL-PRO, AJUSA and 4 other brands. APEX AHG578 carries the "Popular" badge.

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

12 Cylinder Head Gasket Set parts are listed for the 2018 Nissan Sentra, from FEL-PRO, AJUSA, ELRING and 4 other brands. FEL-PRO HS26589PT carries the "Popular" badge.

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

2 Engine Block Heater parts for the 2018 Nissan Sentra come from KAT'S HEATERS.

Listed part numbers: KAT'S HEATERS 28400 and KAT'S HEATERS 11417.

This table covers the Engine covers. Read more

4 Engine Cover parts are listed for the 2018 Nissan Sentra, from TECHPRO and VARIOUS MFR. 2 parts fit every engine; the other 2 are engine-specific.

Part numbers include TECHPRO NI1228140 and TECHPRO NI1228152, among others listed above.

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

6 Engine Kit Gasket Set parts are listed for the 2018 Nissan Sentra, from AJUSA, ELRING and TOPLINE.

Listed part numbers: AJUSA 50433800, AJUSA 50586800 and ELRING 794500, plus the other parts above.

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 2018 Nissan Sentra come from 2 brands — ENGINETECH and TOPLINE.

Listed part numbers: ENGINETECH EM1031 and TOPLINE EVD49.

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

2 Fuel Pump Camshaft Follower parts are listed for the 2018 Nissan Sentra, from STANDARD MOTOR PRODUCTS and WELLS.

Listed part numbers: STANDARD MOTOR PRODUCTS GDF603 and WELLS 5T5018.

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

5 Harmonic Balancer parts are listed for the 2018 Nissan Sentra, from SKP, ULTRA-POWER, ATP and 2 other brands. ULTRA-POWER 594374 carries the "Popular" badge. All of them fit every engine offered in the 2018 Sentra.

In the Economy grade, SKP supplies 1 part: the catalog's value-priced group. A representative part number is SKP SK594374.

The Standard Replacement section lists 4 options from ULTRA-POWER, ATP, DAYCO and 1 other brand — built to original-equipment specification. ULTRA-POWER 594374 is listed in this group.

Listed part numbers: ULTRA-POWER 594374, SKP SK594374 and ATP 102405, plus the other parts above.

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

7 Intake Manifold Gasket parts are listed for the 2018 Nissan Sentra, from FEL-PRO, APEX, AJUSA and 2 other brands. FEL-PRO MS97254 carries the "Popular" badge.

Part numbers include FEL-PRO MS97254, AJUSA 13251300 and APEX AMS5680, among others listed above.

This table covers the gaskets that seal the Intake to Exhaust. 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: ELRING 693910.

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

2 Intake Valve parts for the 2018 Nissan Sentra come from 2 brands — ENGINETECH and TOPLINE.

Listed part numbers: ENGINETECH IM1030 and TOPLINE IVD49.

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 for the 2018 Nissan Sentra come from 5 brands — DEA / MARMON RIDE CONTROL, ANCHOR, SKP and 2 other brands. The "Popular" part is SKP SKM9818. 4 parts fit every engine; the other 3 are engine-specific.

The Economy section: 1 option from SKP. SKP SKM9818 is listed in this group.

Standard Replacement: 6 parts, from DEA / MARMON RIDE CONTROL, ANCHOR, PIONEER and 1 other brand. A representative part number is DEA / MARMON RIDE CONTROL A4374.

Part numbers include SKP SKM9818, DEA / MARMON RIDE CONTROL A4374 and ANCHOR 9818, among others listed above.

This table covers the Motor Mount kits. Read more

2 Motor Mount Kit parts for the 2018 Nissan Sentra come from ANCHOR. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: ANCHOR 300303 and ANCHOR 300618.

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

39 Oil parts for the 2018 Nissan Sentra 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, IDEMITSU and 3 other brands.

This table covers the heat exchangers that cool engine oil. Typical signs include oil at the cooler fittings, or coolant that looks like a milkshake. Pressure-test both circuits after a cooler swap — a leak here mixes oil and coolant. Read more

6 Oil Cooler parts for the 2018 Nissan Sentra come from 4 brands — ACKOJA, NISSENS, DORMAN and 1 other brand.

Listed part numbers: ACKOJA A38600014, ACKOJA A38600023 and DORMAN 918936, plus the other parts above.

This table covers the seals at the Oil Cooler. 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 2018 Nissan Sentra — FEL-PRO 72493.

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

6 Oil Drain Plug parts for the 2018 Nissan Sentra come from 5 brands — DORMAN, AGS, BECK/ARNLEY and 2 other brands. The "Popular" part is DORMAN 090038. 5 parts fit every engine; the other 1 is engine-specific.

This group includes DORMAN 090038, DORMAN 090049 and AGS ODP00011 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

6 Oil Drain Plug Gasket parts are listed for the 2018 Nissan Sentra, from DORMAN, FEL-PRO, AJUSA and 2 other brands. DORMAN 097134 carries the "Popular" badge. 5 parts fit every engine; the other 1 is engine-specific.

This group includes DORMAN 097134, FEL-PRO 73347 and AJUSA 01140600 and the remaining parts above.

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

5 Oil Filler Cap parts for the 2018 Nissan Sentra come from 5 brands — MOTORAD, CALORSTAT, DORMAN and 2 other brands. The "Popular" part is MOTORAD MO107. 4 parts fit every engine; the other 1 is engine-specific.

Listed part numbers: MOTORAD MO107, CALORSTAT OC2316 and DORMAN 90200, plus the other parts above.

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

18 Oil Filter parts for the 2018 Nissan Sentra come from 14 brands — VARIOUS MFR, BOSCH, WIX and 11 other brands. The "Popular" part is MOBIL M1108A. 16 parts fit every engine; the other 2 are engine-specific.

The Economy section: 6 options from VARIOUS MFR, BOSCH, FRAM and 2 other brands. BOSCH 72230WS is listed in this group.

The High Performance / Heavy Duty section lists 2 options from MOBIL and WIX — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. MOBIL M1108A is listed in this group.

Standard Replacement: 10 parts, from BOSCH, MOTORCRAFT, WIX and 7 other brands. A representative part number is BOSCH 3300.

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

9 Oil Pan parts are listed for the 2018 Nissan Sentra, from SKP, DORMAN, SPECTRA PREMIUM and 3 other brands. SKP SKNSP38A carries the "Popular" badge.

This group includes SKP SKNSP38A, ACKOJA A380310 and DORMAN 264624 and the remaining 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

7 Oil Pan Gasket parts for the 2018 Nissan Sentra come from 4 brands — VICTOR REINZ, APEX, FEL-PRO and 1 other brand. The "Popular" part is VICTOR REINZ 703141410. 1 part fits every engine; the other 6 are engine-specific.

Part numbers include VICTOR REINZ 703141410, APEX AOP574 and APEX AOP568, among others listed above.

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

3 Oil Pump parts for the 2018 Nissan Sentra come from 2 brands — TOPLINE and ENGINETECH.

The Economy section: 1 option from ENGINETECH. ENGINETECH EPK499 is listed in this group.

Standard Replacement: 1 part, from TOPLINE. A representative part number is TOPLINE OPD49.

1 further part sits outside the graded sections, with the same engine-level match.

Part numbers include ENGINETECH EPK499, TOPLINE OPD49 and TOPLINE OPD50.

This table covers the chains that drive the oil pump. Read more

2 Oil Pump Chain parts are listed for the 2018 Nissan Sentra, from CLOYES and S.A. GEAR.

Listed part numbers: CLOYES C527 and S.A. GEAR C1224.

This table covers the Oil Pump 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

2 Oil Pump Chain Tensioner parts for the 2018 Nissan Sentra come from 2 brands — CLOYES and S.A. GEAR.

Part numbers include CLOYES 96178 and S.A. GEAR 91408.

This table covers the Oil Pump sprockets. Read more

2 Oil Pump Sprocket parts are listed for the 2018 Nissan Sentra, from CLOYES and FVP.

Listed part numbers: CLOYES S945, plus the other parts above.

This table covers the Oil Temperature senders. Read more

One part is listed for the 2018 Nissan Sentra — STANDARD MOTOR PRODUCTS TX187.

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

One part is listed for the 2018 Nissan Sentra — TOPLINE PAD49.

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

4 Piston Ring parts are listed for the 2018 Nissan Sentra, from HASTINGS MANUFACTURING, ENGINETECH and TOPLINE.

The Premium section lists 1 option from ENGINETECH — a step above OE specification in materials, tolerances or warranty terms. ENGINETECH C31374 is listed in this group.

The Standard Replacement section: 3 options from HASTINGS MANUFACTURING and TOPLINE. HASTINGS MANUFACTURING 2C5226 is listed in this group.

Listed part numbers: ENGINETECH C31374, HASTINGS MANUFACTURING 2C5226 and HASTINGS MANUFACTURING 2C5226S, plus the other parts above.

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

7 Timing Chain parts are listed for the 2018 Nissan Sentra, from S.A. GEAR, CLOYES, INA and 2 other brands. S.A. GEAR C1029 carries the "Popular" badge.

This group includes S.A. GEAR C1029, CLOYES C526 and CLOYES C723F and the remaining parts above.

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

8 Timing Chain & Component Kit parts for the 2018 Nissan Sentra come from 6 brands — S.A. GEAR, ULTRA-POWER, GATES and 3 other brands. The "Popular" part is ULTRA-POWER 90723SA.

The Economy section: 6 options from S.A. GEAR, ULTRA-POWER, GATES and 1 other brand. ULTRA-POWER 90723SA is listed in this group.

Standard Replacement: 2 parts, from CLOYES and INA. A representative part number is CLOYES 90526SBX.

Part numbers include ULTRA-POWER 90723SA, GATES CHK166 and S.A. GEAR 76452S, among others listed above.

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

7 Timing Chain Guide / Damper parts are listed for the 2018 Nissan Sentra, from S.A. GEAR, CLOYES, PREFERRED COMPONENTS INC and 1 other brand. S.A. GEAR 71074 carries the "Popular" badge. 4 parts fit every engine; the other 3 are engine-specific.

This group includes S.A. GEAR 71074, S.A. GEAR 91089 and CLOYES 95582 and the remaining parts above.