2018 Alfa Romeo 4C Engine Parts

This table covers the camshafts that open the valves. Read more

MOPAR supplies both parts for the 2018 Alfa Romeo 4C.

This group includes MOPAR 68122900AA and MOPAR 68189848AA.

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

3 Camshaft Seal parts for the 2018 Alfa Romeo 4C come from 3 brands — AJUSA, MOPAR and VICTOR REINZ.

This group includes AJUSA 15063900, MOPAR 68151161AA and VICTOR REINZ 813562300.

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

One part is listed for the 2018 Alfa Romeo 4C — AJUSA 54348100.

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

2 Crankshaft Main Bearing parts for the 2018 Alfa Romeo 4C come from MOPAR.

Listed part numbers: MOPAR 68151098AA and MOPAR 68151107AA.

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 for the 2018 Alfa Romeo 4C come from 3 brands — AJUSA, ELRING and MOPAR.

Listed part numbers: AJUSA 15112600, AJUSA 15112700 and AJUSA 71000800, plus the other parts above.

This table covers the cylinder heads that close the top of the block. Read more

This group shows a single part: MOPAR 68237491AA.

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

2 Cylinder Head Gasket parts are listed for the 2018 Alfa Romeo 4C, from AJUSA and MOPAR.

Listed part numbers: AJUSA 10217400 and MOPAR 68237533AA.

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

One part is listed for the 2018 Alfa Romeo 4C — AJUSA 52458200.

This table covers the Engine covers. Read more

MOPAR supplies both parts for the 2018 Alfa Romeo 4C.

This group includes MOPAR 68238988AA and MOPAR 68268725AA.

This table covers the Engine Cover grommets. Read more

This group shows a single part: MOPAR 68238086AA.

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

One part is listed for the 2018 Alfa Romeo 4C — AJUSA 50604600.

This table covers the Expansion plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

One part is listed for the 2018 Alfa Romeo 4C — MOPAR 68122843AA.

This table covers the Intake manifolds. Typical signs include an exhaust tick, a vacuum leak, or a gasket that has burned through. Replace the gaskets and hardware; a warped flange will leak with a new gasket alone. Read more

This group shows a single part: MOPAR 68319885AA.

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

4 Intake Manifold Gasket parts are listed for the 2018 Alfa Romeo 4C, from AJUSA and MOPAR.

Part numbers include AJUSA 24038100, AJUSA 77088100 and MOPAR 68122970AA, among others listed above.

This table covers the Motor Mount Heat insulators. Read more

One part is listed for the 2018 Alfa Romeo 4C — MOPAR 68252949AA.

This table covers the isolators in an engine mount. Read more

One part is listed for the 2018 Alfa Romeo 4C — MOPAR 68122809AA.

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

7 Oil parts for the 2018 Alfa Romeo 4C come from 3 brands — VALVOLINE, IDEMITSU and LIQUI MOLY. The "Popular" part is VALVOLINE VV966.

This group includes VALVOLINE VV966, VALVOLINE 881166 and IDEMITSU 30041116750 and the remaining parts above.

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

This group shows a single part: MOPAR 68237502AA.

This table covers the gaskets that seal the Oil Cooler. 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 2018 Alfa Romeo 4C — MOPAR 68237498AA.

This table covers the Oil Dipstick tubes. Read more

This group shows a single part: MOPAR 68246848AA.

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

This group shows a single part: MOPAR 68093042AA.

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

One part is listed for the 2018 Alfa Romeo 4C — AJUSA 00545800.

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

6 Oil Filter parts for the 2018 Alfa Romeo 4C come from 6 brands — FRAM, MOBIL, HASTINGS / BALDWIN and 3 other brands. The "Popular" part is MOBIL M1110A.

The Economy section lists 1 option from FRAM — the catalog's value-priced group. FRAM FE7317 is listed in this group.

The High Performance / Heavy Duty section lists 1 option from MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. MOBIL M1110A is listed in this group.

In the Standard Replacement grade, HASTINGS / BALDWIN, MANN, MOPAR and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is HASTINGS / BALDWIN LF240.

Part numbers include MOBIL M1110A, FRAM FE7317 and HASTINGS / BALDWIN LF240, among others listed above.

This table covers the Oil Level Sensor 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

This group shows a single part: MOPAR 68122955AA.

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: VICTOR REINZ 703141410.

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 Alfa Romeo 4C — MOPAR 68122834AA.

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

One part is listed for the 2018 Alfa Romeo 4C — MOPAR 68122946AA.

This table covers the rocker arms that transfer cam motion to the valves. Read more

This group shows a single part: MOPAR 68122870AA.

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

One part is listed for the 2018 Alfa Romeo 4C — MOPAR 68270265AA.

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

This group shows a single part: MOPAR 68122812AA.

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

This group shows a single part: MOPAR 68330825AA.

This table covers the turbochargers that compress intake air. Read more

This group shows a single part: MOPAR 68320098AA.

This table covers the Turbocharger Boost sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

2 Turbocharger Boost Sensor parts are listed for the 2018 Alfa Romeo 4C, from WELLS and HELLA.

Economy: 1 part, from WELLS. A representative part number is WELLS 5S14702.

The Standard Replacement section: 1 option from HELLA. HELLA 009400291 is listed in this group.

This group includes WELLS 5S14702 and HELLA 009400291.

This table covers the gaskets that seal the Turbocharger. 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 Turbocharger Gasket parts are listed for the 2018 Alfa Romeo 4C, from AJUSA and MOPAR.

Part numbers include AJUSA JTC12230 and MOPAR 4627930AA.

This table covers the Turbocharger Oil lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early. Read more

This group shows a single part: AJUSA OP10563.

This table covers the Turbocharger Oil Line 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

This group shows a single part: MOPAR 68122916AA.

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: AJUSA 11142900.

This table covers the lifters / tappets that transfer cam motion to the valves. Read more

2 Valve Lifter parts for the 2018 Alfa Romeo 4C come from 2 brands — AJUSA and INA.

Part numbers include AJUSA 85009000 and INA VT0181.

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

3 Valve Stem Seal parts for the 2018 Alfa Romeo 4C come from 2 brands — AJUSA and MOPAR.

Listed part numbers: AJUSA 12030500, AJUSA 57054700 and MOPAR 68189849AA.

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

2 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2018 Alfa Romeo 4C come from 2 brands — WALKER PRODUCTS and WELLS.

This group includes WALKER PRODUCTS 5901307 and WELLS 2T1312.

This table covers the cam phaser sprockets used by the variable-valve-timing system. Read more

2 Variable Valve Timing (VVT) Sprocket parts for the 2018 Alfa Romeo 4C come from MOPAR.

Listed part numbers: MOPAR 68122859AA and MOPAR 68122860AA.