2021 Ram 1500 Classic Electrical Switch & Relay Parts

This table covers the relays that control the A/C Compressor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

One part is listed for the 2021 Ram 1500 Classic — HELLA 933332641.

This table covers the A/C Pressure Safety switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

This group shows a single part: VEMO V33730052.

This table covers the pressure switches on the A/C circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

4 A/C Refrigerant Pressure Switch parts are listed for the 2021 Ram 1500 Classic, from DORMAN, FACET, FOUR SEASONS and 1 other brand. All of them fit every engine offered in the 2021 1500 Classic.

This group includes DORMAN 904620, FACET 250074 and FOUR SEASONS 37368 and the remaining parts above.

This table covers the relays that control the Accessory Power circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: HELLA 933332531.

This table covers the relays that control the Blower Motor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

One part is listed for the 2021 Ram 1500 Classic — HELLA 933332641.

This table covers the pedal-mounted switch that turns on the brake lamps. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

2 Brake Light Switch parts are listed for the 2021 Ram 1500 Classic, from DORMAN and WELLS. All of them fit every engine offered in the 2021 1500 Classic.

Part numbers include DORMAN 920626 and WELLS 1S17129.

This table covers the Cruise Control switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

3 Cruise Control Switch parts for the 2021 Ram 1500 Classic come from 2 brands — DORMAN and STANDARD MOTOR PRODUCTS. Every part fits both the 3.6L V6 and the 5.7L V8.

The Economy section lists 2 options from DORMAN — the catalog's value-priced group. DORMAN 601607 is listed in this group.

In the Standard Replacement grade, STANDARD MOTOR PRODUCTS supplies 1 part: built to original-equipment specification. A representative part number is STANDARD MOTOR PRODUCTS CCA1384.

Part numbers include DORMAN 601607, DORMAN 601608 and STANDARD MOTOR PRODUCTS CCA1384.

This table covers the relays that control the Defroster circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

One part is listed for the 2021 Ram 1500 Classic — HELLA 933332641.

This table covers the dimmer switches that select headlamp high and low beam. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

3 Dimmer Switch parts for the 2021 Ram 1500 Classic come from 2 brands — WELLS and STANDARD MOTOR PRODUCTS. Every part fits both the 3.6L V6 and the 5.7L V8.

This group includes STANDARD MOTOR PRODUCTS CBS1925, WELLS 1S18029 and WELLS 1S18030.

This table covers the Door Lock switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

One part is listed for the 2021 Ram 1500 Classic — STANDARD MOTOR PRODUCTS DWS1899.

This table covers the Engine Compartment Light switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS DS2264.

This table covers the relays that control the Fog / Driving Lamp circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

One part is listed for the 2021 Ram 1500 Classic — STANDARD MOTOR PRODUCTS RY1627.

This table covers the Fog / Driving Lamp switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

This group shows a single part: WELLS 1S13321.

This table covers the Glove Box Lamp switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

2 Glove Box Lamp Switch parts for the 2021 Ram 1500 Classic come from 2 brands — ROSTRA and WELLS. Every part fits both the 3.6L V6 and the 5.7L V8.

Part numbers include ROSTRA 651381 and WELLS 1S2892.

This table covers the column or dash switches that control the exterior lamps. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

9 Headlamp Switch parts for the 2021 Ram 1500 Classic come from 5 brands — SKP, STANDARD MOTOR PRODUCTS, ROSTRA and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS HLS1686. Every part fits both the 3.6L V6 and the 5.7L V8.

The Economy section: 3 options from SKP and ULTRA-POWER. SKP SKHLS1686 is listed in this group.

Standard Replacement: 6 parts, from STANDARD MOTOR PRODUCTS, ROSTRA and WELLS. A representative part number is STANDARD MOTOR PRODUCTS HLS1686.

Listed part numbers: STANDARD MOTOR PRODUCTS HLS1686, SKP SKHLS1686 and SKP SKHLS1685, plus the other parts above.

This table covers the ignition switches that feed the starter circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

2 Ignition Starter Switch parts for the 2021 Ram 1500 Classic come from 2 brands — DORMAN and WELLS. Every part fits both the 3.6L V6 and the 5.7L V8.

The Economy section: 1 option from DORMAN. DORMAN 601086 is listed in this group.

Standard Replacement: 1 part, from WELLS. A representative part number is WELLS 1S16362.

This group includes DORMAN 601086 and WELLS 1S16362.

This table covers the Instrument Panel Dimmer switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

One part is listed for the 2021 Ram 1500 Classic — WELLS 1S13321.

This table covers the relays that control the Micro Plug circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

One part is listed for the 2021 Ram 1500 Classic — HELLA 933332641.

This table covers the relays that control the Multi-Function circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

One part is listed for the 2021 Ram 1500 Classic — WELLS 1R2491.

This table covers the senders and switches that report oil pressure to the gauge or lamp. Typical signs include a lamp that stays on, or a gauge that never moves. Confirm power and ground at the connector before replacing the sender or switch. Read more

7 Oil Pressure Sender / Switch parts are listed for the 2021 Ram 1500 Classic, from DORMAN, HOLSTEIN, WALKER PRODUCTS and 4 other brands. DORMAN 987010 carries the "Popular" badge. All of them fit every engine offered in the 2021 1500 Classic.

Economy: 3 parts, from DORMAN, HOLSTEIN and WALKER PRODUCTS. A representative part number is DORMAN 987010.

The Standard Replacement section: 2 options from STANDARD MOTOR PRODUCTS and WELLS. STANDARD MOTOR PRODUCTS PS1000 is listed in this group.

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

This group includes DORMAN 987010, HOLSTEIN 2OPS0409 and WALKER PRODUCTS 2561062 and the remaining parts above.

This table covers the relays that control the Oxygen (O2) Sensor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

One part is listed for the 2021 Ram 1500 Classic — HELLA 933332641.

This table covers the Power Seat switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS PSW126.

This table covers the switches that command each window motor. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

14 Power Window Switch parts are listed for the 2021 Ram 1500 Classic, from WELLS, DORMAN, SKP and 2 other brands. DORMAN 920541 carries the "Popular" badge. All of them fit every engine offered in the 2021 1500 Classic.

Economy: 5 parts, from DORMAN and SKP. A representative part number is DORMAN 920541.

The Standard Replacement section: 8 options from WELLS and ROSTRA. ROSTRA 661072 is listed in this group.

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

This table covers the relays that control the Radiator Fan circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: HELLA 933332641.

This table covers the Trailer Brake switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

2 Trailer Brake Switch parts for the 2021 Ram 1500 Classic come from 2 brands — DORMAN and SKP. Every part fits both the 3.6L V6 and the 5.7L V8.

Listed part numbers: DORMAN 601235 and SKP SK959A01.

This table covers the Trunk / Cargo Area Lamp switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

This group shows a single part: WELLS 1S13321.

This table covers the combination / turn-signal switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

5 Turn Signal Switch parts are listed for the 2021 Ram 1500 Classic, from WELLS, DORMAN, VEMO and 1 other brand. DORMAN 901279 carries the "Popular" badge. All of them fit every engine offered in the 2021 1500 Classic.

Economy: 2 parts, from DORMAN and VEMO. A representative part number is DORMAN 901279.

The Standard Replacement section: 3 options from WELLS and STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS CBS1925 is listed in this group.

Listed part numbers: DORMAN 901279, VEMO V33730055 and STANDARD MOTOR PRODUCTS CBS1925, plus the other parts above.

This table covers the Wiper / Washer switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

3 Wiper / Washer Switch parts for the 2021 Ram 1500 Classic come from 2 brands — WELLS and STANDARD MOTOR PRODUCTS. Every part fits both the 3.6L V6 and the 5.7L V8.

Listed part numbers: STANDARD MOTOR PRODUCTS CBS1925, WELLS 1S18029 and WELLS 1S18030.