2018 Chevrolet Corvette Electrical Parts

This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator. Read more

9 Alternator / Generator parts are listed for the 2018 Chevrolet Corvette, from GM GENUINE, ULTRA-POWER, SKP and 6 other brands. GM GENUINE 84331091 carries the "Popular" badge.

In the New grade, GM GENUINE, ULTRA-POWER, SKP and 1 other brand supply 4 parts: brand-new units rather than rebuilt ones. A representative part number is GM GENUINE 84331091.

In the Remanufactured grade, BOSCH, FVP, PURE ENERGY and 2 other brands supply 5 parts: factory-rebuilt units with new wear components. A representative part number is BOSCH AL8867X.

Listed part numbers: GM GENUINE 84331091, ULTRA-POWER 11794N and SKP SK84331091, plus the other parts above.

This table covers the pulleys on the alternator shaft. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt. Read more

This group shows a single part: LITENS 920030A.

This table covers the Anti-Theft control modules. Read more

This group shows a single part: GM GENUINE 13523301.

This table covers the sirens in the anti-theft system. Read more

This group shows a single part: GM GENUINE 39098012.

This table covers the brackets that mount the Anti-Theft Siren. 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

This group shows a single part: GM GENUINE 22843639.

This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery. Read more

8 Battery parts for the 2018 Chevrolet Corvette come from 7 brands — DEKA, LUCAS, ACDELCO and 4 other brands. The "Popular" part is DEKA 9A48.

In the AGM (Extended Life) grade, DEKA, LUCAS, ACDELCO and 3 other brands supply 7 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A48.

In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 1 part: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT68048.

This group includes DEKA 9A48, LUCAS LBAGM004A and ACDELCO 48AGM and the remaining parts above.

This table covers the positive and ground cables that run from the battery. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early. Read more

GM GENUINE supplies the 3 Battery Cable parts for the 2018 Chevrolet Corvette.

Listed part numbers: GM GENUINE 23142757, GM GENUINE 23487606 and GM GENUINE 84245536.

This table covers the Battery Current 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

3 Battery Current Sensor parts are listed for the 2018 Chevrolet Corvette, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.

Part numbers include GM GENUINE 13505369, STANDARD MOTOR PRODUCTS SBC111 and WELLS 5S6706.

This table covers the Battery Vent tubes. Read more

One part is listed for the 2018 Chevrolet Corvette — GM GENUINE 85665279.

This table covers the body-control modules that run lighting, locks and wipers. Read more

GM GENUINE supplies both parts for the 2018 Chevrolet Corvette.

This group includes GM GENUINE 22940857 and GM GENUINE 13528941.

This table covers the brackets that mount the Body Control Module (BCM). 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 2018 Chevrolet Corvette — GM GENUINE 23485095.

This table covers the resettable circuit breakers in this vehicle's electrical system. Read more

This group shows a single part: GM GENUINE 84511649.

This table covers the engine-control modules that run fuel, spark and emissions. Read more

GM GENUINE supplies both parts for the 2018 Chevrolet Corvette.

This group includes GM GENUINE 12704475 and GM GENUINE 19432268.

This table covers the brackets that mount the Engine Control Module (ECM Computer). 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 2018 Chevrolet Corvette — GM GENUINE 23130710.

This table covers the replacement fuses for this vehicle's fuse boxes. Typical signs include one circuit dead while its neighbor still works, or a fuse that blows again as soon as you replace it. Match amperage and fuse type. A repeat blow means a short — find it before the next fuse. Read more

22 Fuse parts for the 2018 Chevrolet Corvette come from 2 brands — BUSSMANN and GM GENUINE. The "Popular" part is BUSSMANN ATM2.

In the 100 Amp grade, BUSSMANN and GM GENUINE supply 2 parts: grouped under the catalog's "100 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN AMI100.

The 15 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. BUSSMANN FMS15 is listed in this group.

The 150 Amp section lists 1 option from GM GENUINE — grouped under the catalog's "150 Amp" designation — the notes column spells out what sets them apart. GM GENUINE 84070922 is listed in this group.

The 2 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "2 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM2 is listed in this group.

The 20 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. BUSSMANN FMS20 is listed in this group.

In the 225 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "225 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN AMG225.

In the 25 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FMS25.

In the 250 Amp grade, GM GENUINE supplies 1 part: grouped under the catalog's "250 Amp" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 84116255.

In the 3 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "3 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM3LP.

In the 30 Amp grade, GM GENUINE supplies 1 part: grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 22917202.

In the 300 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "300 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN AMG300.

The 350 Amp section lists 1 option from GM GENUINE — grouped under the catalog's "350 Amp" designation — the notes column spells out what sets them apart. GM GENUINE 84116257 is listed in this group.

The 4 Amp section lists 2 options from BUSSMANN — grouped under the catalog's "4 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM4LP is listed in this group.

The 40 Amp section lists 2 options from GM GENUINE and BUSSMANN — grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. GM GENUINE 22917201 is listed in this group.

In the 450 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "450 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN AMG450.

In the 50 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "50 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FMS50.

The 60 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "60 Amp" designation — the notes column spells out what sets them apart. BUSSMANN FMS60 is listed in this group.

In the 70 Amp grade, GM GENUINE supplies 2 parts: grouped under the catalog's "70 Amp" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 84070937.

This table covers the horns mounted in the front of the vehicle. Read more

14 Horn parts for the 2018 Chevrolet Corvette come from 2 brands — FIAMM and GM GENUINE. The "Popular" part is FIAMM 7210223.

The Accessory Replacement section lists 7 options from FIAMM — grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. FIAMM 7210223 is listed in this group.

In the Standard Replacement grade, FIAMM and GM GENUINE supply 7 parts: built to original-equipment specification. A representative part number is FIAMM 7201223.

This table covers the receivers that pick up the key-fob unlock signal. Read more

GM GENUINE supplies the 3 Keyless Entry Module / Receiver parts for the 2018 Chevrolet Corvette.

Part numbers include GM GENUINE 13523298, GM GENUINE 13587439 and GM GENUINE 13523343.

This table covers the key fobs that lock, unlock and start the vehicle. Read more

GM GENUINE supplies the 4 Keyless Entry Remote parts for the 2018 Chevrolet Corvette.

This group includes GM GENUINE 23465950, GM GENUINE 23465954 and GM GENUINE 23465955 and the remaining parts above.

This table covers the modules that control the exterior lighting. Read more

One part is listed for the 2018 Chevrolet Corvette — GM GENUINE 22853757.

This table covers the ultrasonic park-aid sensors in the bumper. 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

5 Parking Aid Sensor parts are listed for the 2018 Chevrolet Corvette, from STANDARD MOTOR PRODUCTS, DORMAN, GM GENUINE and 2 other brands. STANDARD MOTOR PRODUCTS PPS46 carries the "Popular" badge.

Part numbers include STANDARD MOTOR PRODUCTS PPS46, DORMAN 684048 and GM GENUINE 23428268, among others listed above.

This table covers the Serial Data Gateway modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years. Read more

One part is listed for the 2018 Chevrolet Corvette — GM GENUINE 13599318.

This table covers the speed sensors on the transmission, transfer case or ABS ring. Typical signs include a dead speedometer, harsh transmission shifts, or a code for vehicle speed. Inspect the tone wheel and the connector before replacing the sensor. Read more

6 Speed Sensor parts for the 2018 Chevrolet Corvette come from 4 brands — GM GENUINE, STANDARD MOTOR PRODUCTS, DORMAN and 1 other brand. The "Popular" part is GM GENUINE 24293689.

The Economy section lists 1 option from DORMAN — the catalog's value-priced group. DORMAN 917680 is listed in this group.

Standard Replacement: 5 parts, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. A representative part number is GM GENUINE 24293689.

Listed part numbers: GM GENUINE 24293689, DORMAN 917680 and GM GENUINE 24296964, plus the other parts above.

This table covers the Starter bolts. Read more

2 Starter Bolt parts are listed for the 2018 Chevrolet Corvette, from DORMAN and GM GENUINE.

This group includes DORMAN 72004 and GM GENUINE 11610633.

This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

7 Starter Motor parts are listed for the 2018 Chevrolet Corvette, from GM GENUINE, TYC, WAI GLOBAL and 4 other brands. GM GENUINE 12740951 carries the "Popular" badge.

New: 3 parts, from GM GENUINE, TYC and WAI GLOBAL. A representative part number is GM GENUINE 12740951.

Remanufactured: 4 parts, from FVP, PURE ENERGY, REMY and 1 other brand. A representative part number is FVP 12817.

Part numbers include GM GENUINE 12740951, TYC 116029 and WAI GLOBAL 16029N, among others listed above.

This table covers the Starter Motor 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

This group shows a single part: GM GENUINE 12656132.

This table covers the Video control modules. Read more

One part is listed for the 2018 Chevrolet Corvette — GM GENUINE 84512118.