2018 Chevrolet Corvette Engine Parts

This table covers the Barometric pressure sensors. Typical signs include a check-engine light for MAP or fuel-rail pressure, or a limp mode under load. A vacuum leak or a clogged reference line will fake a bad pressure sensor. Read more

This group shows a single part: GM GENUINE 12711681.

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

9 Camshaft parts for the 2018 Chevrolet Corvette come from MELLING. The "Popular" part is MELLING 22329.

The Heavy Duty / Towing section lists 1 option from MELLING — grouped under the catalog's "Heavy Duty / Towing" designation — the notes column spells out what sets them apart. MELLING 22142 is listed in this group.

The High Performance section lists 7 options from MELLING — engineered beyond original-equipment specification. MELLING 22329 is listed in this group.

In the Standard Replacement grade, MELLING supplies 1 part: built to original-equipment specification. A representative part number is MELLING MC1437.

This group includes MELLING 22329, MELLING 22142 and MELLING 22242 and the remaining parts 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

6 Camshaft Bearing parts for the 2018 Chevrolet Corvette come from 4 brands — DURA-BOND, GM GENUINE, MAHLE / CLEVITE and 1 other brand. The "Popular" part is DURA-BOND CHP26T.

Part numbers include DURA-BOND CHP26T, GM GENUINE 12686894 and DURA-BOND CH26, among others listed above.

This table covers the Camshaft bolts. Read more

One part is listed for the 2018 Chevrolet Corvette — ELRING 857390.

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

8 Camshaft Retainer / Thrust Plate parts are listed for the 2018 Chevrolet Corvette, from APEX, ELRING, FEL-PRO and 3 other brands. FEL-PRO ES73115 carries the "Popular" badge.

Listed part numbers: FEL-PRO ES73115, MELLING MF127 and APEX AES319, plus the other parts above.

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

2 Camshaft Seal parts are listed for the 2018 Chevrolet Corvette, from MAHLE / CLEVITE and VICTOR REINZ.

This group includes MAHLE / CLEVITE B32270 and VICTOR REINZ 711836900.

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

3 Connecting Rod Bearing parts for the 2018 Chevrolet Corvette come from 3 brands — ENGINE PRO, ENGINETECH and GM GENUINE.

The High Performance section: 1 option from ENGINE PRO. ENGINE PRO 117281H is listed in this group.

Standard Replacement: 2 parts, from ENGINETECH and GM GENUINE. A representative part number is ENGINETECH BB622J.

Part numbers include ENGINE PRO 117281H, ENGINETECH BB622J and GM GENUINE 12735504.

This table covers the Connecting Rod bolts. Read more

One part is listed for the 2018 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

5 Conversion / Lower Gasket Set parts for the 2018 Chevrolet Corvette come from 5 brands — FEL-PRO, AJUSA, APEX and 2 other brands. The "Popular" part is FEL-PRO CS267441.

This group includes FEL-PRO CS267441, AJUSA 54323600 and APEX ACS13056 and the remaining parts above.

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

This group shows a single part: GM GENUINE 12674744.

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

5 Crankshaft Main Bearing parts are listed for the 2018 Chevrolet Corvette, from KING ENGINE BEARINGS, ENGINETECH, GM GENUINE and 1 other brand.

High Performance: 2 parts, from KING ENGINE BEARINGS. A representative part number is KING ENGINE BEARINGS MB5013XP.

The Standard Replacement section: 3 options from ENGINETECH, GM GENUINE and MAHLE / CLEVITE. ENGINETECH BC623J is listed in this group.

Listed part numbers: KING ENGINE BEARINGS MB5013XP, KING ENGINE BEARINGS MB5013XPX and ENGINETECH BC623J, plus the other parts above.

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

4 Crankshaft Main Bearing Cap Bolt parts for the 2018 Chevrolet Corvette come from 2 brands — GM GENUINE and ELRING.

Listed part numbers: ELRING B75610, GM GENUINE 11546565 and GM GENUINE 11548076, plus the other parts above.

This table covers the sleeves used to restore a grooved crankshaft seal surface. Read more

8 Crankshaft Repair Sleeve parts are listed for the 2018 Chevrolet Corvette, from WJB / INMOTION PARTS, BCA, FEL-PRO and 2 other brands. NATIONAL 99215 carries the "Popular" badge.

This group includes NATIONAL 99215, WJB / INMOTION PARTS WS99215 and BCA NS99215 and the remaining parts above.

This table covers the Crankshaft Repair Sleeve tools. This is a service tool, not a wear part — match the application in the notes. Read more

One part is listed for the 2018 Chevrolet Corvette — FEL-PRO 16329.

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

14 Crankshaft Seal parts are listed for the 2018 Chevrolet Corvette, from GM GENUINE, ELRING, FEL-PRO and 4 other brands. GM GENUINE 12634614 carries the "Popular" badge.

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

3 Crankshaft Seal Gasket parts for the 2018 Chevrolet Corvette come from 2 brands — ELRING and GM GENUINE.

This group includes ELRING 837760, ELRING 451040 and GM GENUINE 12627520.

This table covers the kits that disable cylinder deactivation. Read more

MELLING supplies both parts for the 2018 Chevrolet Corvette.

Listed part numbers: MELLING MDK700 and MELLING MDK700HPT1.

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

2 Cylinder Deactivation Solenoid parts are listed for the 2018 Chevrolet Corvette, from GM GENUINE and WELLS.

Part numbers include GM GENUINE 12697806 and WELLS 3N2004.

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

One part is listed for the 2018 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 2018 Chevrolet Corvette come from 4 brands — GM GENUINE, APEX, FEL-PRO and 1 other brand. The "Popular" part is GM GENUINE 11546959.

Part numbers include GM GENUINE 11546959, APEX AHB1351 and FEL-PRO ES73121, among others listed 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

8 Cylinder Head Gasket parts for the 2018 Chevrolet Corvette come from 6 brands — ELRING, ENGINE PRO, FEL-PRO and 3 other brands. The "Popular" part is FEL-PRO 26749PT.

Listed part numbers: FEL-PRO 26749PT, GM GENUINE 12688943 and APEX AHG1356, 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

6 Cylinder Head Gasket Set parts for the 2018 Chevrolet Corvette come from 5 brands — FEL-PRO, GM GENUINE, ELRING and 2 other brands. The "Popular" part is FEL-PRO HS26749PT.

Listed part numbers: FEL-PRO HS26749PT, GM GENUINE 19433116 and ELRING 806150, plus the other parts above.

This table covers the wear sleeves used to restore a Cylinder seal surface. Read more

This group shows a single part: MELLING CSL359F.

This table covers the Engine Block drain plugs. Read more

This group shows a single part: GM GENUINE 11546667.

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

KAT'S HEATERS supplies both parts for the 2018 Chevrolet Corvette.

Listed part numbers: KAT'S HEATERS 11484 and KAT'S HEATERS 28510.

This table covers the Engine Cover grommets. Read more

One part is listed for the 2018 Chevrolet Corvette — GM GENUINE 12594875.

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

2 Engine Kit Gasket Set parts for the 2018 Chevrolet Corvette come from 2 brands — AJUSA and FEL-PRO.

Listed part numbers: AJUSA 50553300 and FEL-PRO 2603203.

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 2018 Chevrolet Corvette, from GM GENUINE, MELLING, QUALCAST and 1 other brand.

Listed part numbers: GM GENUINE 12678746, MELLING V5815 and QUALCAST 1030815, plus the other parts above.

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

2 Fuel Pump Camshaft Follower parts for the 2018 Chevrolet Corvette come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

Part numbers include STANDARD MOTOR PRODUCTS GDF103 and WELLS 5T5014.

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

This group shows a single part: GM GENUINE 12687726.

This table covers the Harmonic Balancer bolts. Read more

3 Harmonic Balancer Bolt parts are listed for the 2018 Chevrolet Corvette, from GM GENUINE and FEL-PRO.

Part numbers include FEL-PRO 73372, GM GENUINE 11570163 and GM GENUINE 11547372.

This table covers the Intake insulators. Read more

2 Intake Insulator parts for the 2018 Chevrolet Corvette come from GM GENUINE.

Part numbers include GM GENUINE 12646904 and GM GENUINE 12650474.

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 2018 Chevrolet Corvette — GM GENUINE 12629466.

This table covers the Intake Manifold bolts. Read more

This group shows a single part: GM GENUINE 12575384.

This table covers the Intake Manifold covers. Read more

3 Intake Manifold Cover parts for the 2018 Chevrolet Corvette come from GM GENUINE.

This group includes GM GENUINE 12643709, GM GENUINE 12641720 and GM GENUINE 12643576.

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

11 Intake Manifold Gasket parts for the 2018 Chevrolet Corvette come from 6 brands — MAHLE / CLEVITE, FEL-PRO, APEX and 3 other brands. The "Popular" part is FEL-PRO MS97402.

This table covers the gaskets that seal the Intake to Exhaust. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

One part is listed for the 2018 Chevrolet Corvette — ELRING 841170.

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 2018 Chevrolet Corvette, from MELLING and QUALCAST.

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

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

10 Motor Mount parts are listed for the 2018 Chevrolet Corvette, from GM GENUINE, ANCHOR, DEA / MARMON RIDE CONTROL and 2 other brands. GM GENUINE 23187454 carries the "Popular" badge.

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

GM GENUINE supplies both parts for the 2018 Chevrolet Corvette.

Listed part numbers: GM GENUINE 23207232 and GM GENUINE 23207231.

This table covers the Motor Mount kits. Read more

One part is listed for the 2018 Chevrolet Corvette — ANCHOR 300860.

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

23 Oil parts are listed for the 2018 Chevrolet Corvette, from VALVOLINE, MOBIL, LIQUI MOLY and 3 other brands. ACDELCO 109324 carries the "Popular" badge.

In the Full Synthetic grade, VALVOLINE, LIQUI MOLY, MOBIL and 3 other brands supply 19 parts: full-synthetic oils. A representative part number is ACDELCO 109324.

The High Mileage (>75,000 Miles) section lists 4 options from MOBIL and VALVOLINE — oils grouped for high-mileage engines. MOBIL 123842 is listed in this group.

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 2018 Chevrolet Corvette.

Listed part numbers: GM GENUINE 12659714 and GM GENUINE 12644856.

This table covers the seals at the Oil Cooler Adapter. 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 2018 Chevrolet Corvette — GM GENUINE 12733672.

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

6 Oil Cooler Gasket parts for the 2018 Chevrolet Corvette come from 4 brands — FEL-PRO, ELRING, DORMAN and 1 other brand. The "Popular" part is DORMAN 66219.

Listed part numbers: DORMAN 66219, FEL-PRO 73127 and ELRING 836150, plus the other parts above.

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 2018 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 12662820.

This table covers the Oil Cooler Mounting kits. Read more

2 Oil Cooler Mounting Kit parts for the 2018 Chevrolet Corvette come from HAYDEN.

Part numbers include 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: ELRING B17840.

This table covers the Oil Dipstick tubes. Read more

GM GENUINE supplies both parts for the 2018 Chevrolet Corvette.

Part numbers include GM GENUINE 12661062 and GM GENUINE 12678823.

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 2018 Chevrolet Corvette come from 3 brands — ELRING, FEL-PRO and GM GENUINE.

Part numbers include ELRING 584210, FEL-PRO 73889 and GM GENUINE 24504031.

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

7 Oil Drain Plug parts are listed for the 2018 Chevrolet Corvette, from DORMAN, GM GENUINE, ELRING and 1 other brand. DORMAN 090175 carries the "Popular" badge.

In the Economy grade, DORMAN supplies 1 part: the catalog's value-priced group. A representative part number is DORMAN 090175.

The Twist Drain section lists 1 option from DORMAN — grouped under the catalog's "Twist Drain" designation — the notes column spells out what sets them apart. DORMAN 092018 is listed in this group.

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

Part numbers include DORMAN 090175, DORMAN 092018 and DORMAN 090034, among others listed 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

10 Oil Drain Plug Gasket parts for the 2018 Chevrolet Corvette come from 8 brands — FEL-PRO, DORMAN, GM GENUINE and 5 other brands. The "Popular" part is FEL-PRO 70820.

This table covers the Oil Drain Plug inserts. Read more

This group shows a single part: GM GENUINE 11503302.