2025 Chevrolet Corvette Engine Parts

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

7 Camshaft parts for the 2025 Chevrolet Corvette come from GM GENUINE.

Part numbers include GM GENUINE 12724357, GM GENUINE 12724359 and GM GENUINE 12724360, among others listed above.

This table covers the Camshaft bearings. 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 Camshaft Bearing parts for the 2025 Chevrolet Corvette come from GM GENUINE.

Part numbers include GM GENUINE 12679049 and GM GENUINE 12686894.

This table covers the Camshaft bolts. Read more

GM GENUINE supplies both parts for the 2025 Chevrolet Corvette.

This group includes GM GENUINE 11548002 and GM GENUINE 11561455.

This table covers the Camshaft Dowel pins. Read more

This group shows a single part: GM GENUINE 24575061.

This table covers the Camshaft Follower guides. Read more

This group shows a single part: GM GENUINE 12709452.

This table covers the Camshaft Retainer / Thrust plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

3 Camshaft Retainer / Thrust Plate parts are listed for the 2025 Chevrolet Corvette, from GM GENUINE and FEL-PRO.

Part numbers include FEL-PRO ES73115, GM GENUINE 12710227 and GM GENUINE 12589016.

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 2025 Chevrolet Corvette — GM GENUINE 12574477.

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

2 Connecting Rod parts for the 2025 Chevrolet Corvette come from GM GENUINE.

This group includes GM GENUINE 12731071 and GM GENUINE 12714549.

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

6 Connecting Rod Bearing parts for the 2025 Chevrolet Corvette come from GM GENUINE.

Listed part numbers: GM GENUINE 12739879, GM GENUINE 12739880 and GM GENUINE 12739881, plus the other parts above.

This table covers the Connecting Rod bolts. Read more

GM GENUINE supplies both parts for the 2025 Chevrolet Corvette.

Listed part numbers: GM GENUINE 11604320 and GM GENUINE 11548432.

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

This group shows a single part: ENGINETECH C376CSA.

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

This group shows a single part: GM GENUINE 12705121.

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

GM GENUINE supplies the 5 Crankshaft Main Bearing parts for the 2025 Chevrolet Corvette.

Listed part numbers: GM GENUINE 12739898, GM GENUINE 12739899 and GM GENUINE 12739900, plus the other parts above.

This table covers the Crankshaft Main Bearing Cap bolts. Read more

3 Crankshaft Main Bearing Cap Bolt parts for the 2025 Chevrolet Corvette come from GM GENUINE.

This group includes GM GENUINE 11546565, GM GENUINE 11548076 and GM GENUINE 11548075.

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

8 Crankshaft Seal parts are listed for the 2025 Chevrolet Corvette, from GM GENUINE, ELRING, ACDELCO and 1 other brand.

This group includes ACDELCO 100470, ELRING 877130 and ELRING 048390 and the remaining parts above.

This table covers the Crankshaft Seal covers. Read more

This group shows a single part: GM GENUINE 12705665.

This table covers the gaskets that seal the Crankshaft Seal. 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 12627520.

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

GM GENUINE supplies the 3 Cylinder Head parts for the 2025 Chevrolet Corvette.

This group includes GM GENUINE 12708352, GM GENUINE 12708357 and GM GENUINE 12699617.

This table covers the Cylinder Head Alignment Dowel pins. Read more

2 Cylinder Head Alignment Dowel Pin parts for the 2025 Chevrolet Corvette come from GM GENUINE.

This group includes GM GENUINE 11548801 and GM GENUINE 12570326.

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

2 Cylinder Head Bolt parts for the 2025 Chevrolet Corvette come from GM GENUINE.

Part numbers include GM GENUINE 11611976 and GM GENUINE 11546959.

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

This group shows a single part: GM GENUINE 12688943.

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 2025 Chevrolet Corvette come from 2 brands — ENGINETECH and GM GENUINE.

Part numbers include ENGINETECH C376HSB and GM GENUINE 12711680.

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

GM GENUINE supplies both parts for the 2025 Chevrolet Corvette. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: GM GENUINE 24502262 and GM GENUINE 12671372.

This table covers the Engine Block drain plugs. Read more

2 Engine Block Drain Plug parts for the 2025 Chevrolet Corvette come from GM GENUINE.

Listed part numbers: GM GENUINE 11602951 and GM GENUINE 11546667.

This table covers the Engine Cover grommets. Read more

One part is listed for the 2025 Chevrolet Corvette — GM GENUINE 12727370.

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

One part is listed for the 2025 Chevrolet Corvette — 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

4 Exhaust Valve parts are listed for the 2025 Chevrolet Corvette, from GM GENUINE and MELLING.

This group includes GM GENUINE 12668543, GM GENUINE 12740919 and GM GENUINE 12678746 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 Chevrolet Corvette come from GM GENUINE.

Listed part numbers: GM GENUINE 12730508 and GM GENUINE 12813982.

This table covers the Harmonic Balancer bolts. Read more

One part is listed for the 2025 Chevrolet Corvette — GM GENUINE 11548720.

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 2025 Chevrolet Corvette — GM GENUINE 12697714.

This table covers the Intake Manifold covers. Read more

3 Intake Manifold Cover parts for the 2025 Chevrolet Corvette come from GM GENUINE.

This group includes GM GENUINE 12731708, GM GENUINE 12731710 and GM GENUINE 12731709.

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 for the 2025 Chevrolet Corvette come from GM GENUINE.

Part numbers include GM GENUINE 12668302, GM GENUINE 12677968 and GM GENUINE 12626354, among others listed above.

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 2025 Chevrolet Corvette, from GM GENUINE and MELLING.

This group includes GM GENUINE 12668544 and MELLING V5814.

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

GM GENUINE supplies both parts for the 2025 Chevrolet Corvette.

Part numbers include GM GENUINE 85081503 and GM GENUINE 85081504.

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

MOBIL supplies both parts for the 2025 Chevrolet Corvette.

Part numbers include MOBIL 112628 and MOBIL 126870.

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

GM GENUINE supplies both parts for the 2025 Chevrolet Corvette.

Part numbers include GM GENUINE 12735193 and GM GENUINE 12666088.

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

4 Oil Cooler Gasket parts for the 2025 Chevrolet Corvette come from 3 brands — GM GENUINE, DORMAN and ELRING.

This group includes DORMAN 66219, ELRING B04290 and GM GENUINE 12708198 and the remaining parts above.

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

2 Oil Cooler Line Connector parts for the 2025 Chevrolet Corvette come from GM GENUINE.

Listed part numbers: GM GENUINE 11588713 and GM GENUINE 11519384.

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

This group shows a single part: GM GENUINE 12733672.

This table covers the Oil Dipstick tubes. Read more

One part is listed for the 2025 Chevrolet Corvette — GM GENUINE 12729782.

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 2025 Chevrolet Corvette come from GM GENUINE. 1 part fits every engine; the other 1 is engine-specific.

This group includes GM GENUINE 24504031 and GM GENUINE 12626252.

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

6 Oil Drain Plug parts are listed for the 2025 Chevrolet Corvette, from GM GENUINE, DORMAN and ELRING. GM GENUINE 55577568 carries the "Popular" badge.

This group includes GM GENUINE 55577568, DORMAN 090948CD and DORMAN 090948 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

5 Oil Drain Plug Gasket parts for the 2025 Chevrolet Corvette come from 2 brands — GM GENUINE and ELRING.

Part numbers include ELRING 056130, GM GENUINE 12616850 and GM GENUINE 12667457, among others listed above.

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

3 Oil Filler Cap parts are listed for the 2025 Chevrolet Corvette, from ACDELCO and MOTORAD.

Part numbers include ACDELCO 12697069, ACDELCO FC265 and MOTORAD MO190.

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

14 Oil Filter parts are listed for the 2025 Chevrolet Corvette, from ACDELCO, FVP, WIX and 6 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 5 options from ACDELCO, WIX, FVP and 1 other brand — built to original-equipment specification. ACDELCO PF64 is listed in this group.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

This table covers the Oil Filter covers. Read more

This group shows a single part: GM GENUINE 12707368.

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

GM GENUINE supplies both parts for the 2025 Chevrolet Corvette.

Part numbers include GM GENUINE 11570754 and GM GENUINE 11546667.

This table covers the Oil nozzles. Read more

GM GENUINE supplies both parts for the 2025 Chevrolet Corvette.

Part numbers include GM GENUINE 12668271 and GM GENUINE 12678499.

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

This group shows a single part: GM GENUINE 12695701.

This table covers the Oil Pan bolts. Read more

GM GENUINE supplies both parts for the 2025 Chevrolet Corvette.

Part numbers include GM GENUINE 11588725 and GM GENUINE 11588714.

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

GM GENUINE supplies both parts for the 2025 Chevrolet Corvette.

Part numbers include GM GENUINE 12695698 and GM GENUINE 12621086.

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 2025 Chevrolet Corvette.

Listed part numbers: GM GENUINE 12734322 and GM GENUINE 12695661.

This table covers the Oil Pump bolts. Read more

2 Oil Pump Bolt parts for the 2025 Chevrolet Corvette come from GM GENUINE.

Listed part numbers: GM GENUINE 11548002 and GM GENUINE 11548810.

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

This group shows a single part: GM GENUINE 12668567.

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

One part is listed for the 2025 Chevrolet Corvette — GM GENUINE 12668566.

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

2 Oil Pump Control Valve / Solenoid parts for the 2025 Chevrolet Corvette come from GM GENUINE.

This group includes GM GENUINE 12681020 and GM GENUINE 12686431.

This table covers the seals at the Oil Pump Control Valve / Solenoid. 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 2025 Chevrolet Corvette.

Listed part numbers: GM GENUINE 12681019 and GM GENUINE 12626252.

This table covers the gaskets that seal the Oil Pump. 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

5 Oil Pump Gasket parts for the 2025 Chevrolet Corvette come from 2 brands — ELRING and GM GENUINE.

Part numbers include ELRING B04270, ELRING B04280 and ELRING B04330, among others listed above.

This table covers the O-rings that seal the oil-pump pickup tube. 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

GM GENUINE supplies both parts for the 2025 Chevrolet Corvette.

Part numbers include GM GENUINE 12673538 and GM GENUINE 12626252.

This table covers the seals at the Oil Pump. 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: ELRING B04320.

This table covers the Oil Pump sprockets. Read more

This group shows a single part: GM GENUINE 12708529.

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

One part is listed for the 2025 Chevrolet Corvette — GM GENUINE 12691143.

This table covers the Oil Temperature senders. Read more

This group shows a single part: GM GENUINE 55494665.

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

6 Piston parts for the 2025 Chevrolet Corvette come from GM GENUINE.

This group includes GM GENUINE 12736637, GM GENUINE 12736638 and GM GENUINE 12656874 and the remaining parts above.

This table covers the Piston Pin retainers. Read more

One part is listed for the 2025 Chevrolet Corvette — GM GENUINE 12569638.

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

3 Piston Ring parts for the 2025 Chevrolet Corvette come from 2 brands — GM GENUINE and HASTINGS MANUFACTURING.

In the Premium grade, HASTINGS MANUFACTURING supplies 1 part: a step above OE specification in materials, tolerances or warranty terms. A representative part number is HASTINGS MANUFACTURING 2M5381.

Standard Replacement: 2 parts, from GM GENUINE. A representative part number is GM GENUINE 12685185.

Part numbers include HASTINGS MANUFACTURING 2M5381, GM GENUINE 12685185 and GM GENUINE 12687779.

This table covers the pushrods that transfer lifter motion to the rocker arms. Read more

2 Push Rod parts for the 2025 Chevrolet Corvette come from 2 brands — GM GENUINE and MELLING.

This group includes GM GENUINE 12619828 and MELLING MPR696.

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

One part is listed for the 2025 Chevrolet Corvette — GM GENUINE 12619829.

This table covers the Rocker Arm bolts. Read more

This group shows a single part: GM GENUINE 11548171.

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

5 Timing Chain parts for the 2025 Chevrolet Corvette come from 2 brands — GM GENUINE and MELLING.

Listed part numbers: GM GENUINE 12668571, GM GENUINE 12668576 and GM GENUINE 12668580, plus the other parts above.

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

One part is listed for the 2025 Chevrolet Corvette — MELLING 33SRH60SX.

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 Chevrolet Corvette come from GM GENUINE.

Listed part numbers: GM GENUINE 12668569, GM GENUINE 12668573 and GM GENUINE 12668578.

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

8 Timing Chain Tensioner parts are listed for the 2025 Chevrolet Corvette, from GM GENUINE and MELLING. GM GENUINE 12630107 carries the "Popular" badge.

This group includes GM GENUINE 12630107, GM GENUINE 11547739 and GM GENUINE 11547061 and the remaining parts above.

This table covers the gaskets that seal the Timing Cover. 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 Timing Cover Gasket parts are listed for the 2025 Chevrolet Corvette, from ELRING and GM GENUINE.

This group includes ELRING 416950, ELRING 416960 and ELRING 987870 and the remaining parts above.