2023 Chevrolet Malibu Engine Parts

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

2 Camshaft parts for the 2023 Chevrolet Malibu come from GM GENUINE.

Listed part numbers: GM GENUINE 12675774 and GM GENUINE 12675773.

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

One part is listed for the 2023 Chevrolet Malibu — GM GENUINE 12636316.

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

This group shows a single part: GM GENUINE 12674545.

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

This group shows a single part: GM GENUINE 12674806.

This table covers the Connecting Rod bolts. Read more

One part is listed for the 2023 Chevrolet Malibu — GM GENUINE 11611067.

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

This group shows a single part: GM GENUINE 12637325.

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

One part is listed for the 2023 Chevrolet Malibu — GM GENUINE 25204450.

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

GM GENUINE supplies both parts for the 2023 Chevrolet Malibu.

Part numbers include GM GENUINE 12661527 and GM GENUINE 12653685.

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

One part is listed for the 2023 Chevrolet Malibu — GM GENUINE 12708912.

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

2 Cylinder Head Bolt parts for the 2023 Chevrolet Malibu come from 2 brands — FEL-PRO and GM GENUINE.

Part numbers include FEL-PRO ES73776 and GM GENUINE 11548125.

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 for the 2023 Chevrolet Malibu come from 2 brands — GM GENUINE and MAHLE / CLEVITE.

Listed part numbers: GM GENUINE 12681524 and MAHLE / CLEVITE 55352.

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

2 Cylinder Head Gasket Set parts for the 2023 Chevrolet Malibu come from 2 brands — GM GENUINE and MAHLE / CLEVITE.

Listed part numbers: GM GENUINE 12709179 and MAHLE / CLEVITE HS55352.

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

One part is listed for the 2023 Chevrolet Malibu — GM GENUINE 09427693.

This table covers the Engine Block drain plugs. Read more

This group shows a single part: GM GENUINE 11602951.

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

One part is listed for the 2023 Chevrolet Malibu — GM GENUINE 12586687.

This table covers the Engine covers. Read more

4 Engine Cover parts for the 2023 Chevrolet Malibu come from 2 brands — TECHPRO and VARIOUS MFR.

This group includes TECHPRO GM1228208, TECHPRO GM1228209 and TECHPRO GM1228169 and the remaining parts above.

This table covers the Engine Cover grommets. Read more

GM GENUINE supplies both parts for the 2023 Chevrolet Malibu.

Listed part numbers: GM GENUINE 12660941 and GM GENUINE 12661056.

This table covers the Engine Cover retainers and clips. Read more

One part is listed for the 2023 Chevrolet Malibu — GM GENUINE 10121502.

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 are listed for the 2023 Chevrolet Malibu, from GM GENUINE and MELLING.

Listed part numbers: GM GENUINE 12637241 and MELLING V5820.

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

This group shows a single part: GM GENUINE 24502262.

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

This group shows a single part: GM GENUINE 12718357.

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

2 Harmonic Balancer parts for the 2023 Chevrolet Malibu come from 2 brands — GM GENUINE and HL MANDO.

Part numbers include GM GENUINE 12638583 and HL MANDO 30A5031.

This table covers the Harmonic Balancer bolts. Read more

One part is listed for the 2023 Chevrolet Malibu — GM GENUINE 11611070.

This table covers the Intake insulators. Read more

This group shows a single part: GM GENUINE 12684594.

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

One part is listed for the 2023 Chevrolet Malibu — GM GENUINE 25206906.

This table covers the Intake Manifold bolts. Read more

This group shows a single part: GM GENUINE 11588352.

This table covers the Intake Manifold covers. Read more

2 Intake Manifold Cover parts for the 2023 Chevrolet Malibu come from GM GENUINE.

Part numbers include GM GENUINE 12655713 and GM GENUINE 12687759.

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

3 Intake Manifold Gasket parts for the 2023 Chevrolet Malibu come from 3 brands — FEL-PRO, GM GENUINE and MAHLE / CLEVITE.

Part numbers include FEL-PRO MS97612, GM GENUINE 12637018 and MAHLE / CLEVITE MS20338.

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 are listed for the 2023 Chevrolet Malibu, from GM GENUINE and MELLING.

Listed part numbers: GM GENUINE 12636317 and MELLING V5819.

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

5 Motor Mount parts are listed for the 2023 Chevrolet Malibu, from GM GENUINE, ANCHOR, DEA / MARMON RIDE CONTROL and 2 other brands. GM GENUINE 84034329 carries the "Popular" badge.

This group includes GM GENUINE 84034329, ANCHOR 3488 and DEA / MARMON RIDE CONTROL A5926 and the remaining parts above.

This table covers the Motor Mount bolts. Read more

3 Motor Mount Bolt parts for the 2023 Chevrolet Malibu come from GM GENUINE.

Listed part numbers: GM GENUINE 11547918, GM GENUINE 11588716 and GM GENUINE 11516078.

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 2023 Chevrolet Malibu — GM GENUINE 22937294.

This table covers the Motor Mount Bracket bolts. Read more

This group shows a single part: GM GENUINE 11588754.

This table covers the Motor Mount kits. Read more

One part is listed for the 2023 Chevrolet Malibu — ANCHOR 301161.

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

16 Oil parts are listed for the 2023 Chevrolet Malibu, from LIQUI MOLY, MOBIL, VALVOLINE and 3 other brands. ACDELCO 109302 carries the "Popular" badge.

In the Full Synthetic grade, LIQUI MOLY, VALVOLINE, MOBIL and 3 other brands supply 14 parts: full-synthetic oils. A representative part number is ACDELCO 109302.

The High Mileage (>75,000 Miles) section lists 2 options from MOBIL — oils grouped for high-mileage engines. MOBIL 122535 is listed in this group.

This table covers the Oil check valves. Read more

One part is listed for the 2023 Chevrolet Malibu — GM GENUINE 12603277.

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

5 Oil Cooler parts are listed for the 2023 Chevrolet Malibu, from VEMO, DORMAN, GM GENUINE and 1 other brand. DORMAN 918628 carries the "Popular" badge.

This group includes DORMAN 918628, GM GENUINE 12678774 and GPD 2611423 and the remaining parts above.

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

2 Oil Cooler Gasket parts for the 2023 Chevrolet Malibu come from 2 brands — FEL-PRO and GM GENUINE.

Part numbers include FEL-PRO 73745 and GM GENUINE 12641870.

This table covers the harness connectors at the Oil Cooler Line. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

This group shows a single part: GM GENUINE 11588713.

This table covers the Oil Dipstick tubes. Read more

One part is listed for the 2023 Chevrolet Malibu — GM GENUINE 12696720.

This table covers the seals at the Oil Dipstick / Tube. 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 Oil Dipstick / Tube Seal parts for the 2023 Chevrolet Malibu come from 2 brands — FEL-PRO and GM GENUINE.

This group includes FEL-PRO 73889 and GM GENUINE 24504031.

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

3 Oil Drain Plug parts are listed for the 2023 Chevrolet Malibu, from DORMAN and GM GENUINE.

Listed part numbers: DORMAN 090948CD, DORMAN 090948 and GM GENUINE 55577568.

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

4 Oil Drain Plug Gasket parts for the 2023 Chevrolet Malibu come from 3 brands — DORMAN, GM GENUINE and VICTOR REINZ.

This group includes DORMAN 097119, DORMAN 97119 and GM GENUINE 12616850 and the remaining parts above.

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

5 Oil Filler Cap parts are listed for the 2023 Chevrolet Malibu, from ACDELCO, CALORSTAT, DORMAN and 1 other brand.

Listed part numbers: ACDELCO FC270, ACDELCO FC252 and CALORSTAT OC2314, plus the other parts above.

This table covers the gaskets that seal the Oil Filler Cap. 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: GM GENUINE 24100002.

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

13 Oil Filter parts are listed for the 2023 Chevrolet Malibu, from FVP, WIX, ACDELCO and 7 other brands. WIX WL10290XP carries the "Popular" badge.

In the Economy grade, CHAMP / LUBER-FINER, FRAM, FVP and 2 other brands supply 5 parts: the catalog's value-priced group. A representative part number is CHAMP / LUBER-FINER PH10064.

In the High Performance / Heavy Duty grade, WIX and MOBIL 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 WIX WL10290XP.

The Standard Replacement section lists 6 options from ACDELCO, WIX, FVP and 2 other brands — built to original-equipment specification. ACDELCO PF64 is listed in this group.

This table covers the Oil Galley 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 2023 Chevrolet Malibu — GM GENUINE 11548315.

This table covers the Oil nozzles. Read more

3 Oil Nozzle parts are listed for the 2023 Chevrolet Malibu, from GM GENUINE and MELLING.

Part numbers include GM GENUINE 12656544, GM GENUINE 12666740 and MELLING 5469N.

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

4 Oil Pan parts for the 2023 Chevrolet Malibu come from 3 brands — DORMAN, GM GENUINE and SPECTRA PREMIUM.

Listed part numbers: DORMAN 264622, DORMAN 264796 and GM GENUINE 12637773, plus the other parts above.

This table covers the Oil Pan bolts. Read more

GM GENUINE supplies both parts for the 2023 Chevrolet Malibu.

This group includes GM GENUINE 11519038 and GM GENUINE 11588713.

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

GM GENUINE supplies both parts for the 2023 Chevrolet Malibu.

This group includes GM GENUINE 25205039 and GM GENUINE 12706965.

This table covers the Oil Pump bolts. Read more

2 Oil Pump Bolt parts for the 2023 Chevrolet Malibu come from GM GENUINE.

This group includes GM GENUINE 11588717 and GM GENUINE 11604344.

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

5 Oil Pump Chain parts for the 2023 Chevrolet Malibu come from 3 brands — MELLING, S.A. GEAR and GM GENUINE. The "Popular" part is S.A. GEAR C1152.

The Kit section lists 1 option from MELLING — grouped under the catalog's "Kit" designation — the notes column spells out what sets them apart. MELLING 31074SX is listed in this group.

Standard Replacement: 4 parts, from S.A. GEAR, GM GENUINE and MELLING. A representative part number is S.A. GEAR C1152.

This group includes S.A. GEAR C1152, MELLING 31074SX and GM GENUINE 12656073 and the remaining parts above.

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

3 Oil Pump Chain Tensioner parts are listed for the 2023 Chevrolet Malibu, from GM GENUINE, MELLING and S.A. GEAR.

This group includes GM GENUINE 12636529, MELLING BT7038 and S.A. GEAR 91298.

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

This group shows a single part: GM GENUINE 12686437.

This table covers the gaskets that seal the Oil Pump Pickup Tube. 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: ACDELCO 55488933.

This table covers the windage trays that keep crank windage out of the oil sump. Read more

One part is listed for the 2023 Chevrolet Malibu — GM GENUINE 12691054.

This table covers the Piston Pin retainers. Read more

One part is listed for the 2023 Chevrolet Malibu — GM GENUINE 12639680.

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

This group shows a single part: GM GENUINE 12682502.

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

One part is listed for the 2023 Chevrolet Malibu — GM GENUINE 55569172.

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

3 Timing Chain parts for the 2023 Chevrolet Malibu come from 3 brands — GM GENUINE, MELLING and S.A. GEAR.

Part numbers include GM GENUINE 12672278, MELLING 1073 and S.A. GEAR C1151.

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

7 Timing Chain & Component Kit parts are listed for the 2023 Chevrolet Malibu, from S.A. GEAR and MELLING. MELLING 31073SX carries the "Popular" badge.

Economy: 4 parts, from S.A. GEAR. A representative part number is S.A. GEAR 76387TS.

The Standard Replacement section: 3 options from MELLING. MELLING 31073SX is listed in this group.

Listed part numbers: MELLING 31073SX, S.A. GEAR 76387TS and S.A. GEAR 76387T, plus the other parts above.

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

10 Timing Chain Guide / Damper parts for the 2023 Chevrolet Malibu come from 3 brands — GM GENUINE, MELLING and S.A. GEAR. The "Popular" part is MELLING BG7038.

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

4 Timing Chain Tensioner parts are listed for the 2023 Chevrolet Malibu, from GM GENUINE, MELLING and S.A. GEAR.

Part numbers include GM GENUINE 11588726, GM GENUINE 12636527 and MELLING BT7036, among others listed above.

This table covers the seals at the Timing Chain Tensioner 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

This group shows a single part: GM GENUINE 12636523.

This table covers the Timing covers. Read more

2 Timing Cover parts for the 2023 Chevrolet Malibu come from 2 brands — GM GENUINE and SKP.

Part numbers include GM GENUINE 12695111 and SKP SK12695111.

This table covers the Timing Cover bolts. Read more

GM GENUINE supplies both parts for the 2023 Chevrolet Malibu.

This group includes GM GENUINE 11516328 and GM GENUINE 11547061.

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

3 Timing Crank Sprocket parts are listed for the 2023 Chevrolet Malibu, from GM GENUINE, MELLING and S.A. GEAR.

Part numbers include GM GENUINE 12664050, MELLING S1256 and S.A. GEAR S1433.

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

5 Torque Strut Mount parts for the 2023 Chevrolet Malibu come from 5 brands — ANCHOR, DEA / MARMON RIDE CONTROL, GM GENUINE and 2 other brands. The "Popular" part is ANCHOR 3389.

Part numbers include ANCHOR 3389, DEA / MARMON RIDE CONTROL A5927 and GM GENUINE 84501029, among others listed above.

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

3 Turbocharger parts are listed for the 2023 Chevrolet Malibu, from GM GENUINE and GPD.

In the New grade, GM GENUINE and GPD supply 2 parts: brand-new units rather than rebuilt ones. A representative part number is GM GENUINE 25207489.

In the Remanufactured grade, GM GENUINE supplies 1 part: factory-rebuilt units with new wear components. A representative part number is GM GENUINE 19435978.

Listed part numbers: GM GENUINE 25207489, GPD 2511585 and GM GENUINE 19435978.

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 for the 2023 Chevrolet Malibu come from 2 brands — WELLS and GM GENUINE.

The Economy section: 1 option from WELLS. WELLS 5S13833 is listed in this group.

Standard Replacement: 1 part, from GM GENUINE. A representative part number is GM GENUINE 12694431.

Listed part numbers: WELLS 5S13833 and GM GENUINE 12694431.

This table covers the Turbocharger Boost 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 2023 Chevrolet Malibu — SKP SKTBV509.

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

5 Turbocharger Coolant Line parts are listed for the 2023 Chevrolet Malibu, from GM GENUINE, ROTOMASTER and DORMAN. GM GENUINE 12690018 carries the "Popular" badge.

Part numbers include GM GENUINE 12690018, DORMAN 667719 and GM GENUINE 12670755, among others listed above.

This table covers the harness connectors at the Turbocharger Coolant Line. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

This group shows a single part: GM GENUINE 12733535.

This table covers the Turbocharger Diverter / Bypass valves. 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 2023 Chevrolet Malibu — PIERBURG 703381140.

This table covers the Turbocharger Heat shields. Typical signs include a bent shield rubbing a rotor, or rust-through that leaves the backing open. A rubbing shield will eat a new rotor. Straighten or replace it before the wheel goes back on. Read more

4 Turbocharger Heat Shield parts for the 2023 Chevrolet Malibu come from GM GENUINE.

Listed part numbers: GM GENUINE 25205589, GM GENUINE 25204202 and GM GENUINE 12673929, plus the other parts above.

This table covers the fasteners that mount the turbocharger. Read more

This group shows a single part: GM GENUINE 11549028.

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

5 Turbocharger Oil Line parts are listed for the 2023 Chevrolet Malibu, from GM GENUINE, ROTOMASTER, SUNSONG and 1 other brand. GM GENUINE 12660184 carries the "Popular" badge.

Listed part numbers: GM GENUINE 12660184, GM GENUINE 12673207 and ROTOMASTER J1155201N, plus the other parts above.

This table covers the harness connectors at the Turbocharger Oil Line Adapter. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

This group shows a single part: GM GENUINE 12685113.

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

3 Turbocharger Oil Line Gasket / O-Ring parts are listed for the 2023 Chevrolet Malibu, from GM GENUINE and FEL-PRO.

This group includes FEL-PRO 73855, GM GENUINE 12640468 and GM GENUINE 12653753.

This table covers the Turbocharger Wastegate Solenoid actuators. 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

GM GENUINE supplies the 4 Turbocharger Wastegate Solenoid / Actuator parts for the 2023 Chevrolet Malibu.

This group includes GM GENUINE 55573259, GM GENUINE 12686018 and GM GENUINE 12690542 and the remaining parts above.

This table covers the Turbocharger Wastegate Solenoid / Actuator retainers. Read more

One part is listed for the 2023 Chevrolet Malibu — GM GENUINE 12669118.

This table covers the Valve covers. Read more

This group shows a single part: GM GENUINE 25204729.

This table covers the Valve Cover Bolt screws. Typical signs include a rounded head, a seeping bleeder, or a fastener that will not hold torque. Do not force a new screw into a stripped hole — repair the thread first. Read more

This group shows a single part: GM GENUINE 11547061.

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

4 Valve Cover Gasket parts are listed for the 2023 Chevrolet Malibu, from GM GENUINE, FEL-PRO and MAHLE / CLEVITE.

Part numbers include FEL-PRO VS50964R, GM GENUINE 12636384 and GM GENUINE 12636177, among others listed above.

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

2 Valve Lifter parts are listed for the 2023 Chevrolet Malibu, from GM GENUINE and SBI.

Part numbers include GM GENUINE HL129 and SBI VL175.

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

3 Valve Spring parts for the 2023 Chevrolet Malibu come from 3 brands — GM GENUINE, MELLING and SBI.

This group includes GM GENUINE 12636319, MELLING VS1708 and SBI 1601708.

This table covers the Valve Spring retainers. Read more

This group shows a single part: MELLING VSR722.

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

3 Valve Spring Retainer Keeper parts for the 2023 Chevrolet Malibu come from 3 brands — GM GENUINE, MELLING and SBI.

Listed part numbers: GM GENUINE 90529533, MELLING VL1131 and SBI 1211131.

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

6 Valve Stem Seal parts are listed for the 2023 Chevrolet Malibu, from GM GENUINE, SBI and MAHLE / CLEVITE. GM GENUINE 12666905 carries the "Popular" badge.

This group includes GM GENUINE 12666905, GM GENUINE 12664250 and GM GENUINE 12666906 and the remaining parts above.

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

9 Variable Valve Timing (VVT) Solenoid / Actuator parts are listed for the 2023 Chevrolet Malibu, from GM GENUINE, DORMAN, HOLSTEIN and 5 other brands. DORMAN 916520 carries the "Popular" badge.

Economy: 3 parts, from DORMAN, HOLSTEIN and WELLS. A representative part number is DORMAN 916520.

The Standard Replacement section: 6 options from GM GENUINE, CLOYES, MELLING and 2 other brands. GM GENUINE 12707622 is listed in this group.

Part numbers include DORMAN 916520, HOLSTEIN 2VTS0245 and WELLS 2T1309, among others listed above.

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

2 Variable Valve Timing (VVT) Solenoid Gasket / Seal parts for the 2023 Chevrolet Malibu come from GM GENUINE.

Part numbers include GM GENUINE 12650970 and GM GENUINE 12636176.

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

5 Variable Valve Timing (VVT) Sprocket parts are listed for the 2023 Chevrolet Malibu, from DORMAN, GM GENUINE, CLOYES and 2 other brands. GM GENUINE 12701510 carries the "Popular" badge.

Economy: 1 part, from DORMAN. A representative part number is DORMAN 916638.

The Standard Replacement section: 4 options from GM GENUINE, CLOYES, S.A. GEAR and 1 other brand. GM GENUINE 12701510 is listed in this group.

This group includes GM GENUINE 12701510, DORMAN 916638 and CLOYES VC155 and the remaining parts above.

This table covers the Variable Valve Timing (VVT) Sprocket bolts. Read more

This group shows a single part: CLOYES VCB123.