2021 Chevrolet Corvette Engine Parts

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

This group shows a single part: GM GENUINE 12671007.

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

4 Camshaft Bearing parts for the 2021 Chevrolet Corvette come from 2 brands — DURA-BOND and GM GENUINE.

Part numbers include DURA-BOND CH26, DURA-BOND CHP26 and GM GENUINE 12679049, among others listed above.

This table covers the Camshaft bolts. Read more

2 Camshaft Bolt parts are listed for the 2021 Chevrolet Corvette, from ELRING and GM GENUINE.

This group includes ELRING 857390 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 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

4 Camshaft Retainer / Thrust Plate parts are listed for the 2021 Chevrolet Corvette, from DORMAN, FEL-PRO, GM GENUINE and 1 other brand.

Listed part numbers: DORMAN 45745, FEL-PRO ES73115 and GM GENUINE 12589016, plus the other parts above.

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

This group shows a single part: 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

2 Connecting Rod Bearing parts for the 2021 Chevrolet Corvette come from 2 brands — ENGINETECH and GM GENUINE.

Listed part numbers: ENGINETECH BB622J and GM GENUINE 12735504.

This table covers the Connecting Rod bolts. Read more

One part is listed for the 2021 Chevrolet Corvette — 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

2 Conversion / Lower Gasket Set parts for the 2021 Chevrolet Corvette come from 2 brands — AJUSA and ENGINETECH.

This group includes AJUSA 54342900 and 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

One part is listed for the 2021 Chevrolet Corvette — GM GENUINE 12729655.

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

3 Crankshaft Main Bearing Cap Bolt parts for the 2021 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

7 Crankshaft Seal parts are listed for the 2021 Chevrolet Corvette, from GM GENUINE, ACDELCO, AJUSA and 3 other brands. GM GENUINE 89060436 carries the "Popular" badge.

Listed part numbers: GM GENUINE 89060436, GM GENUINE 29602 and ACDELCO 100470, plus the other 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 Deactivation 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 2021 Chevrolet Corvette — GM GENUINE 12693253.

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

One part is listed for the 2021 Chevrolet Corvette — GM GENUINE 12699617.

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

This group shows a single part: GM GENUINE 12570326.

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

5 Cylinder Head Bolt parts for the 2021 Chevrolet Corvette come from 4 brands — GM GENUINE, AJUSA, FEL-PRO and 1 other brand. The "Popular" part is GM GENUINE 11546959.

This group includes GM GENUINE 11546959, AJUSA 81074000 and FEL-PRO ES73121 and the remaining parts above.

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

5 Cylinder Head Gasket parts for the 2021 Chevrolet Corvette come from 3 brands — AJUSA, GM GENUINE and FEL-PRO. The "Popular" part is GM GENUINE 12688943.

Listed part numbers: GM GENUINE 12688943, AJUSA 10254400 and AJUSA 52666600, plus the other parts above.

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

3 Cylinder Head Gasket Set parts for the 2021 Chevrolet Corvette come from 3 brands — AJUSA, ENGINETECH and GM GENUINE.

Part numbers include AJUSA 52667200, 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

One part is listed for the 2021 Chevrolet Corvette — GM GENUINE 24502262.

This table covers the Engine Block drain plugs. Read more

2 Engine Block Drain Plug parts for the 2021 Chevrolet Corvette come from GM GENUINE.

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

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

This group shows a single part: AJUSA 50585200.

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

3 Exhaust Valve parts are listed for the 2021 Chevrolet Corvette, from GM GENUINE, MELLING and QUALCAST.

Part numbers include GM GENUINE 12678746, MELLING V5815 and QUALCAST 1030815.

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

This group shows a single part: GM GENUINE 12813982.

This table covers the Harmonic Balancer bolts. Read more

One part is listed for the 2021 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 2021 Chevrolet Corvette — GM GENUINE 12697714.

This table covers the Intake Manifold covers. Read more

This group shows a single part: GM GENUINE 12731708.

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

5 Intake Manifold Gasket parts for the 2021 Chevrolet Corvette come from 4 brands — GM GENUINE, AJUSA, FEL-PRO and 1 other brand. The "Popular" part is GM GENUINE 12626354.

Part numbers include GM GENUINE 12626354, AJUSA 13311000 and FEL-PRO MS97402, 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

3 Intake Valve parts are listed for the 2021 Chevrolet Corvette, from MELLING and QUALCAST.

Part numbers include MELLING V5814, MELLING V5814HS and QUALCAST 1030814.

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

8 Oil parts are listed for the 2021 Chevrolet Corvette, from LIQUI MOLY, MOBIL and LUCAS OIL. MOBIL 112628 carries the "Popular" badge.

Listed part numbers: MOBIL 112628, MOBIL 126870 and LIQUI MOLY 22120, plus the other 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

One part is listed for the 2021 Chevrolet Corvette — GM GENUINE 12666088.

This table covers the Oil Cooler 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

One part is listed for the 2021 Chevrolet Corvette — HAYDEN 293.

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 Cooler Mounting kits. Read more

2 Oil Cooler Mounting Kit parts for the 2021 Chevrolet Corvette come from HAYDEN.

Listed part numbers: HAYDEN 238 and HAYDEN 153.

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 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

3 Oil Dipstick / Tube Seal parts for the 2021 Chevrolet Corvette come from 2 brands — GM GENUINE and FEL-PRO.

Part numbers include FEL-PRO 73889, GM GENUINE 12626252 and GM GENUINE 24504031.

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

One part is listed for the 2021 Chevrolet Corvette — GM GENUINE 12695699.

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

2 Oil Drain Plug Gasket parts for the 2021 Chevrolet Corvette come from GM GENUINE.

This group includes GM GENUINE 12695700 and GM GENUINE 12671740.

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

3 Oil Filler Cap parts are listed for the 2021 Chevrolet Corvette, from ACDELCO, CALORSTAT and MOTORAD.

Part numbers include ACDELCO FC265, CALORSTAT OC2314 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

2 Oil Filler Cap Gasket parts for the 2021 Chevrolet Corvette come from 2 brands — FEL-PRO and GM GENUINE.

This group includes FEL-PRO 73193 and 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 2021 Chevrolet Corvette, 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 Filter Remote Mounting kits. Read more

This group shows a single part: HAYDEN 292.

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

4 Oil Galley Plug parts are listed for the 2021 Chevrolet Corvette, from MELLING, ENGINETECH and GM GENUINE.

Listed part numbers: ENGINETECH OGV2, GM GENUINE 11546667 and MELLING MOGP200, plus the other parts above.

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

One part is listed for the 2021 Chevrolet Corvette — WELLS 5S15947.

This table covers the Oil nozzles. Read more

One part is listed for the 2021 Chevrolet Corvette — 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 2021 Chevrolet Corvette.

This group includes 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

3 Oil Pan Gasket parts are listed for the 2021 Chevrolet Corvette, from GM GENUINE and VICTOR REINZ.

Listed part numbers: GM GENUINE 12695698, GM GENUINE 12621086 and VICTOR REINZ 703141410.

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

One part is listed for the 2021 Chevrolet Corvette — GM GENUINE 12695661.

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 2021 Chevrolet Corvette come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS.

This group includes GM GENUINE 12686431 and STANDARD MOTOR PRODUCTS OPS406.

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

One part is listed for the 2021 Chevrolet Corvette — 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

This group shows a single part: GM GENUINE 12638433.

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

One part is listed for the 2021 Chevrolet Corvette — GM GENUINE 12626252.

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

One part is listed for the 2021 Chevrolet Corvette — GM GENUINE 12691143.

This table covers the Oil tanks. Read more

GM GENUINE supplies the 3 Oil Tank parts for the 2021 Chevrolet Corvette.

This group includes GM GENUINE 12723548, GM GENUINE 12739175 and GM GENUINE 12744538.

This table covers the Oil Temperature senders. Read more

3 Oil Temperature Sender parts for the 2021 Chevrolet Corvette come from 3 brands — ACDELCO, GM GENUINE and STANDARD MOTOR PRODUCTS.

Listed part numbers: ACDELCO 15494665, GM GENUINE 55494665 and STANDARD MOTOR PRODUCTS TX352.

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

7 Piston parts for the 2021 Chevrolet Corvette come from 3 brands — GM GENUINE, SILV-O-LITE and ENGINETECH. The "Popular" part is GM GENUINE 12656874.

In the Premium grade, SILV-O-LITE and ENGINETECH supply 3 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is ENGINETECH P40338.

Standard Replacement: 4 parts, from GM GENUINE. A representative part number is GM GENUINE 12656874.

This group includes GM GENUINE 12656874, ENGINETECH P40338 and SILV-O-LITE 3540HCA and the remaining parts above.

This table covers the Piston Pin retainers. Read more

One part is listed for the 2021 Chevrolet Corvette — GM GENUINE 12569638.

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

4 Piston Ring parts for the 2021 Chevrolet Corvette come from 3 brands — GM GENUINE, HASTINGS MANUFACTURING and MAHLE / CLEVITE.

Premium: 2 parts, from HASTINGS MANUFACTURING and MAHLE / CLEVITE. A representative part number is HASTINGS MANUFACTURING 2M5381.

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

Listed part numbers: HASTINGS MANUFACTURING 2M5381, MAHLE / CLEVITE 42217CP and GM GENUINE 12685185, plus the other parts above.

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

3 Push Rod parts for the 2021 Chevrolet Corvette come from 3 brands — ENGINETECH, GM GENUINE and MELLING.

Part numbers include ENGINETECH EPR325, GM GENUINE 12619828 and MELLING MPR696.

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

5 Rocker Arm parts are listed for the 2021 Chevrolet Corvette, from GM GENUINE, ENGINETECH, MELLING and 2 other brands. GM GENUINE 12619829 carries the "Popular" badge.

This group includes GM GENUINE 12619829, ENGINETECH ER913 and MELLING MR913 and the remaining parts above.

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

3 Timing Chain parts for the 2021 Chevrolet Corvette come from 3 brands — CLOYES, GM GENUINE and MELLING.

This group includes CLOYES 94205, GM GENUINE 12646387 and MELLING 3SRH60.

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 2021 Chevrolet Corvette, from CLOYES, MELLING and ENGINETECH. CLOYES 94205SCX carries the "Popular" badge.

In the High Performance grade, MELLING and CLOYES supply 3 parts: engineered beyond original-equipment specification. A representative part number is CLOYES 93679X5Z.

The Standard Replacement section: 4 options from CLOYES, MELLING and ENGINETECH. CLOYES 94205SCX is listed in this group.

Part numbers include CLOYES 94205SCX, CLOYES 93679X5Z and MELLING 485755, among others listed above.

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

6 Timing Chain Tensioner parts are listed for the 2021 Chevrolet Corvette, from GM GENUINE, CLOYES, ENGINETECH and 1 other brand. CLOYES 95977 carries the "Popular" badge.

This group includes CLOYES 95977, GM GENUINE 12630107 and ENGINETECH TT5174 and the remaining parts above.

This table covers the Timing Cover 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 11570754.

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

One part is listed for the 2021 Chevrolet Corvette — GM GENUINE 12670348.

This table covers the Valve covers. Read more

2 Valve Cover parts for the 2021 Chevrolet Corvette come from GM GENUINE.

Listed part numbers: GM GENUINE 12706988 and GM GENUINE 12706989.

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 2021 Chevrolet Corvette, from AJUSA, FEL-PRO, GM GENUINE and 1 other brand.

This group includes AJUSA 11162000, FEL-PRO VS50907R and GM GENUINE 12619787 and the remaining parts above.

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

9 Valve Lifter parts are listed for the 2021 Chevrolet Corvette, from MELLING, SBI, SEALED POWER and 3 other brands. GM GENUINE 12698945 carries the "Popular" badge.

Economy: 1 part, from SKP. A representative part number is SKP SK12740071.

The Standard Replacement section: 8 options from MELLING, SBI, SEALED POWER and 2 other brands. GM GENUINE 12698945 is listed in this group.

Part numbers include GM GENUINE 12698945, SKP SK12740071 and MELLING JB2079, among others listed above.

This table covers the guides that keep each lifter aligned. Read more

GM GENUINE supplies the 3 Valve Lifter Guide parts for the 2021 Chevrolet Corvette.

Part numbers include GM GENUINE 12669185, GM GENUINE 12669184 and GM GENUINE 12709452.

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 2021 Chevrolet Corvette come from 2 brands — MELLING and GM GENUINE.

This group includes GM GENUINE 12728729, MELLING VS2488 and MELLING VTSS100.

This table covers the Valve Spring retainers. Read more

2 Valve Spring Retainer parts for the 2021 Chevrolet Corvette come from 2 brands — GM GENUINE and MELLING.

This group includes GM GENUINE 10166344 and MELLING VSR709.

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

5 Valve Spring Retainer Keeper parts for the 2021 Chevrolet Corvette come from 5 brands — MELLING, ENGINETECH, GM GENUINE and 2 other brands. The "Popular" part is MELLING VL760.

This group includes MELLING VL760, ENGINETECH EPC291 and GM GENUINE 10166345 and the remaining parts above.

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 2021 Chevrolet Corvette, from GM GENUINE, ENGINETECH, FEL-PRO and 2 other brands. ENGINETECH S900V carries the "Popular" badge.

Part numbers include ENGINETECH S900V, FEL-PRO SS71039 and GM GENUINE 12689006, among others listed 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

7 Variable Valve Timing (VVT) Solenoid / Actuator parts are listed for the 2021 Chevrolet Corvette, from GM GENUINE, STANDARD MOTOR PRODUCTS, VEMO and 2 other brands. GM GENUINE 12675031 carries the "Popular" badge.

Economy: 2 parts, from VEMO and WALKER PRODUCTS. A representative part number is VEMO V40540001.

The Standard Replacement section: 4 options from GM GENUINE and STANDARD MOTOR PRODUCTS. GM GENUINE 12675031 is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

This group includes GM GENUINE 12675031, VEMO V40540001 and WALKER PRODUCTS 5901399 and the remaining parts 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

This group shows a single part: GM GENUINE 12623437.

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

3 Variable Valve Timing (VVT) Sprocket parts are listed for the 2021 Chevrolet Corvette, from ENGINETECH, GM GENUINE and STANDARD MOTOR PRODUCTS.

This group includes ENGINETECH ECP1007, GM GENUINE 12689341 and STANDARD MOTOR PRODUCTS VVT821.