2025 Alfa Romeo Giulia Engine Parts

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

One part is listed for the 2025 Alfa Romeo Giulia — MOPAR 4893607AA.

This table covers the connecting rods between each piston and the crankshaft. Read more

One part is listed for the 2025 Alfa Romeo Giulia — MOPAR 4893604AA.

This table covers the Connecting Rod bolts. Read more

This group shows a single part: MOPAR 6512009AA.

This table covers the crankshafts that turn piston motion into rotation. Read more

One part is listed for the 2025 Alfa Romeo Giulia — MOPAR 68368460AA.

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 2025 Alfa Romeo Giulia come from MOPAR.

This group includes MOPAR 68038560AA and MOPAR 4893525AC.

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

5 Crankshaft Seal parts for the 2025 Alfa Romeo Giulia come from 2 brands — MOPAR and FEL-PRO. The "Popular" part is MOPAR 2142125000.

Part numbers include MOPAR 2142125000, FEL-PRO BS40804 and MOPAR 68250641AA, among others listed above.

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

This group shows a single part: MOPAR 68427688AA.

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 2025 Alfa Romeo Giulia, from FEL-PRO and MOPAR.

This group includes FEL-PRO 26783PT and MOPAR 4893584AC.

This table covers the Cylinder Head 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

2 Cylinder Head Plug parts for the 2025 Alfa Romeo Giulia come from MOPAR.

Part numbers include MOPAR 6511712AA and MOPAR 4884893AA.

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

This group shows a single part: MOPAR 68259074AB.

This table covers the Engine covers. Read more

MOPAR supplies the 4 Engine Cover parts for the 2025 Alfa Romeo Giulia.

Part numbers include MOPAR 68603431AA, MOPAR 68753336AA and MOPAR 6CS97LXHAA, among others listed 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

This group shows a single part: MOPAR 5048262AA.

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

MOPAR supplies both parts for the 2025 Alfa Romeo Giulia.

Listed part numbers: MOPAR 4884792AB and MOPAR 6509900AA.

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

One part is listed for the 2025 Alfa Romeo Giulia — MOPAR 4893573AB.

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 4893624AK.

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

One part is listed for the 2025 Alfa Romeo Giulia — MOPAR 68337664AA.

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: MOPAR 4893684AA.

This table covers the long-block engine assemblies (block, crank, heads). Read more

MOPAR supplies the 3 Long Block parts for the 2025 Alfa Romeo Giulia.

This group includes MOPAR 68464283AA, MOPAR 68632577AA and MOPAR 68632578AA.

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

MOPAR supplies both parts for the 2025 Alfa Romeo Giulia.

Part numbers include MOPAR 68383563AA and MOPAR 68383564AA.

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

5 Oil parts for the 2025 Alfa Romeo Giulia come from 3 brands — LIQUI MOLY, LUCAS OIL and VALVOLINE. The "Popular" part is LIQUI MOLY 22261.

This group includes LIQUI MOLY 22261, LIQUI MOLY 22260 and LIQUI MOLY 22269 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 4893770AD.

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 2025 Alfa Romeo Giulia — FEL-PRO 73530.

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

This group shows a single part: MOPAR 6507741AA.

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

This group shows a single part: MOPAR 5048123AB.

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 for the 2025 Alfa Romeo Giulia come from 11 brands — VARIOUS MFR, WIX, ACDELCO and 8 other brands. The "Popular" part is WIX 57060XP.

The Economy section lists 5 options from FRAM, FVP, PRO-TEC and 2 other brands — the catalog's value-priced group. FRAM FE10060 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 57060XP is listed in this group.

In the Standard Replacement grade, ACDELCO, WIX, HENGST and 3 other brands supply 7 parts: built to original-equipment specification. A representative part number is ACDELCO PF48.

This table covers the Oil Level 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

This group shows a single part: HELLA 013680211.

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

MOPAR supplies both parts for the 2025 Alfa Romeo Giulia.

Part numbers include MOPAR 4893549AD and MOPAR 4893551AE.

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: MOPAR 4893925AA.

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

This group shows a single part: MOPAR 4893614AG.

This table covers the Oil Pump Control Valve solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid. Read more

One part is listed for the 2025 Alfa Romeo Giulia — MOPAR 68496801AA.

This table covers the pickup tubes and screens that feed the oil pump. Read more

MOPAR supplies both parts for the 2025 Alfa Romeo Giulia.

Listed part numbers: MOPAR 5048083AB and MOPAR 5048087AB.

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

MOPAR supplies both parts for the 2025 Alfa Romeo Giulia.

Listed part numbers: MOPAR 5048263AD and MOPAR 5048264AD.

This table covers the Piston pins. Read more

This group shows a single part: MOPAR 4893602AA.

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

One part is listed for the 2025 Alfa Romeo Giulia — MOPAR 68346019AA.

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

This group shows a single part: MOPAR 5048711AA.

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

One part is listed for the 2025 Alfa Romeo Giulia — MOPAR 4893692AA.

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

MOPAR supplies the 3 Timing Chain Guide / Damper parts for the 2025 Alfa Romeo Giulia.

This group includes MOPAR 4893695AA, MOPAR 4893696AC and MOPAR 4893702AB.

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

This group shows a single part: MOPAR 4893694AA.

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

2 Turbocharger parts for the 2025 Alfa Romeo Giulia come from MOPAR.

Part numbers include MOPAR 4893687AI and MOPAR R4893687AI.

This table covers the Turbocharger Coolant 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: MOPAR 68525213AA.

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

One part is listed for the 2025 Alfa Romeo Giulia — MOPAR 68252602AE.

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 68189904AA.

This table covers the adjusters that set valve lash. Read more

This group shows a single part: MOPAR 5184332AA.

This table covers the Valve covers. Read more

One part is listed for the 2025 Alfa Romeo Giulia — MOPAR 4893608AE.

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: MOPAR 68217568AA.

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

This group shows a single part: SEALED POWER HT2313.

This table covers the rotators that turn each valve as it operates. Read more

One part is listed for the 2025 Alfa Romeo Giulia — MOPAR 68337661AA.

This table covers the Valve Spring retainers. Read more

One part is listed for the 2025 Alfa Romeo Giulia — MOPAR 4893587AA.

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

2 Valve Stem Seal parts for the 2025 Alfa Romeo Giulia come from MOPAR.

This group includes MOPAR 4893586AA and MOPAR 5048348AA.

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

This group shows a single part: MOPAR 4893749AE.