2021 Ford Ranger 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

MOTORCRAFT supplies both parts for the 2021 Ford Ranger.

Part numbers include MOTORCRAFT GL9839 and MOTORCRAFT GL9838.

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

3 Battery parts for the 2021 Ford Ranger come from 2 brands — DEKA and BOSCH.

Part numbers include BOSCH S6587B, DEKA 9A94R and DEKA 9A48.

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

One part is listed for the 2021 Ford Ranger — MOTORCRAFT WC97632.

This table covers the terminals and clamps that connect cables to the battery posts. Read more

9 Battery Terminal parts for the 2021 Ford Ranger come from MOTORCRAFT. The "Popular" part is MOTORCRAFT WT1012.

This group includes MOTORCRAFT WT1012, MOTORCRAFT WT1030 and MOTORCRAFT WT1011 and the remaining parts above.

This table covers the brackets that mount the Blind Spot Detection Sensor. 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 2021 Ford Ranger — MOTORCRAFT BSSB15.

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

8 Circuit Breaker parts for the 2021 Ford Ranger come from 2 brands — MOTORCRAFT and BUSSMANN. The "Popular" part is BUSSMANN CB21130.

Listed part numbers: BUSSMANN CB21130, MOTORCRAFT SW8879 and MOTORCRAFT SW8876, plus the other parts above.

This table covers the Cruise Control Distance 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

This group shows a single part: STANDARD MOTOR PRODUCTS CCD84.

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

19 Fuse parts for the 2021 Ford Ranger come from BUSSMANN. The "Popular" part is BUSSMANN ATM10LP.

In the 10 Amp grade, BUSSMANN supplies 2 parts: grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM10LP.

The 15 Amp section lists 3 options from BUSSMANN — grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATL15 is listed in this group.

The 20 Amp section lists 2 options from BUSSMANN — grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM20LP is listed in this group.

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 FMM25.

In the 30 Amp grade, BUSSMANN supplies 3 parts: grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FMX30LP.

The 40 Amp section lists 2 options from BUSSMANN — grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. BUSSMANN FMX40LP is listed in this group.

In the 5 Amp grade, BUSSMANN supplies 2 parts: grouped under the catalog's "5 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM5LP.

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 FMX50LP.

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 FMX60LP is listed in this group.

The 7.5 Amp section lists 2 options from BUSSMANN — grouped under the catalog's "7.5 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM712LP is listed in this group.

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

DORMAN supplies the 4 Keyless Entry Remote parts for the 2021 Ford Ranger.

Listed part numbers: DORMAN 99294ST, DORMAN 99294 and DORMAN 99286ST, plus the other parts above.

This table covers the replacement shells for the key fob. Read more

One part is listed for the 2021 Ford Ranger — DORMAN 95351.

This table covers the Lane Departure Camera 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

2 Lane Departure Camera / Module parts are listed for the 2021 Ford Ranger, from DORMAN and STANDARD MOTOR PRODUCTS.

Part numbers include DORMAN 601768 and STANDARD MOTOR PRODUCTS LDS50.

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

4 Parking Aid Sensor parts are listed for the 2021 Ford Ranger, from DORMAN, STANDARD MOTOR PRODUCTS, TECHPRO and 1 other brand.

Listed part numbers: DORMAN 684114, STANDARD MOTOR PRODUCTS PPS141 and TECHPRO FO1075112, plus the other parts above.

This table covers the Side Object Sensor 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 2021 Ford Ranger — DORMAN 601504.

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

4 Speed Sensor parts for the 2021 Ford Ranger come from STANDARD MOTOR PRODUCTS.

Listed part numbers: STANDARD MOTOR PRODUCTS SC821, STANDARD MOTOR PRODUCTS SC754 and STANDARD MOTOR PRODUCTS SC755, plus the other parts above.