The 2020 Ram 1500 Classic has 46 electrical parts with verified fitment on this page — 8 part types and 20 brands, covering both the 3.6L V6 and the 5.7L V8. Each part includes a manufacturer part number and application notes.
The electrical system on the 2020 Ram 1500 Classic covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. The largest groups are Alternator / Generator (19 parts), Battery (8 parts) and Parking Aid Sensor Bracket (7 parts). The other 5 part types cover the remaining 12 parts.
The 2020 Ram 1500 Classic was sold with both the 3.6L V6 and the 5.7L V8. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
20 brands supply electrical parts for the 2020 Ram 1500 Classic, led by DORMAN (7 parts), REMY (4 parts) and TERREPOWER (4 parts), plus 17 more brands. Quality grades include Remanufactured, New and AGM.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2020 Ram 1500 Classic. 9 parts have it, including TYC 211598 (Alternator / Generator) and DEKA 9A94R (Battery). Each part number opens a page with every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TYC Popular Fits: 3.6L V6 | 211598 | 🇺🇸 US 🇨🇦 CA | Express or SLT Model or Tradesman or Warlock180A Amps | View on Amazon |
| WAI GLOBAL Popular Fits: 3.6L V6 | 11572N | 🇺🇸 US 🇨🇦 CA | 160 Amps | View on Amazon |
| WAI GLOBAL Popular Fits: 3.6L V6 | 11592N | 🇺🇸 US 🇨🇦 CA | Denso ER/if220 Amps | View on Amazon |
| REMY Fits: 3.6L V6 | 94189 | 🇺🇸 US 🇨🇦 CA | with Optional Equipment220 Amps | View on Amazon |
| REMY Fits: 3.6L V6 | 94188 | 🇺🇸 US 🇨🇦 CA | Standard160 Amps | View on Amazon |
| TERREPOWER Fits: 3.6L V6 | N11592 | 🇺🇸 US 🇨🇦 CA | with Optional Equipment220 Amps | View on Amazon |
| TERREPOWER Fits: 3.6L V6 | N11572 | 🇺🇸 US 🇨🇦 CA | with Standard Equipment160 Amps | View on Amazon |
| VALEO Fits: 3.6L V6 | 501812 | 🇺🇸 US 🇨🇦 CA | 160 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 3.6L V6 | 3342973 | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| BOSCH Fits: 3.6L V6 | AL6483X | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| BOSCH Fits: 3.6L V6 | AL6491X | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| FVP Fits: 3.6L V6 | 11572 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| FVP Fits: 3.6L V6 | 11592 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 3.6L V6 | 11572 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 3.6L V6 | 11592 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY Fits: 3.6L V6 | 11069 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY Fits: 3.6L V6 | 11070 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 3.6L V6 | 11572 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 3.6L V6 | 11592 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
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.
19 Alternator / Generator parts for the 2020 Ram 1500 Classic come from 9 brands — REMY, TERREPOWER, WAI GLOBAL and 6 other brands. The "Popular" part is TYC 211598.
The New section lists 8 options from WAI GLOBAL, REMY, TERREPOWER and 2 other brands — brand-new units rather than rebuilt ones. TYC 211598 is listed in this group.
The Remanufactured section lists 11 options from BOSCH, FVP, PURE ENERGY and 3 other brands — factory-rebuilt units with new wear components. ACDELCO 3342973 is listed in this group.
Alternator / Generator Pulley
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6 | 300421 | 🇺🇸 US 🇨🇦 CA | 160 Amps | View on Amazon |
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.
One part is listed for the 2020 Ram 1500 Classic — DORMAN 300421.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular Fits: 3.6L V6 | 9A94R | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| FVP Popular Fits: 3.6L V6 | P94RAGM | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 94R | View on Amazon |
| ACDELCO Fits: 3.6L V6 | 94RAGM | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 94R | View on Amazon |
| BOSCH Fits: 3.6L V6 | S6587B | 🇺🇸 US 🇨🇦 CA | AGMAGM | View on Amazon |
| EXIDE Fits: 3.6L V6 | MXH7L494R | 🇺🇸 US 🇨🇦 CA | Marathon MaxBCI Group 94R (H7) | View on Amazon |
| LUCAS Fits: 3.6L V6 | LBAGM006A | 🇺🇸 US 🇨🇦 CA | BCI Group: 49AGM | View on Amazon |
| P1MAX Fits: 3.6L V6 | PMAGMH794R | 🇺🇸 US 🇨🇦 CA | BCI Group 94R AGM800 CCA | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER Fits: 3.6L V6 | FT85094R | 🇺🇸 US 🇨🇦 CA | BCI Group 94R(Length X Width X Height) 12.36 In x 6.85 In x 7.48 In | View on Amazon |
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.
8 Battery parts are listed for the 2020 Ram 1500 Classic, from DEKA, FVP, ACDELCO and 5 other brands. DEKA 9A94R carries the "Popular" badge.
The AGM (Extended Life) section lists 7 options from DEKA, FVP, ACDELCO and 4 other brands — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. DEKA 9A94R is listed in this group.
The Performance AGM (Extended Life + Increased Power) section lists 1 option from FULLRIVER — grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. FULLRIVER FT85094R is listed in this group.
Listed part numbers: DEKA 9A94R, FVP P94RAGM and ACDELCO 94RAGM, plus the other parts above.
Battery Current Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | BSC15 | 🇺🇸 US 🇨🇦 CA | Intelligent Battery Sensor | View on Amazon |
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.
This group shows a single part: STANDARD MOTOR PRODUCTS BSC15.
Fuse Block
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6 | 956356 | 🇺🇸 US 🇨🇦 CA | Battery Fuse | View on Amazon |
This table covers the fuse blocks that hold this vehicle's fuses.
This group shows a single part: DORMAN 956356.
Keyless Entry Remote
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6 | 99772ST | 🇺🇸 US 🇨🇦 CA | Requires Locksmith Or Additional Scan Tool To Program | View on Amazon |
| DORMAN Fits: 3.6L V6 | 99509ST | 🇺🇸 US 🇨🇦 CA | Requires Locksmith Or Additional Scan Tool To Program | View on Amazon |
| DORMAN Fits: 3.6L V6 | 99770ST | 🇺🇸 US 🇨🇦 CA | Requires Locksmith Or Additional Scan Tool To Program | View on Amazon |
| DORMAN Fits: 3.6L V6 | 99510ST | 🇺🇸 US 🇨🇦 CA | Requires Locksmith Or Additional Scan Tool To Program | View on Amazon |
This table covers the key fobs that lock, unlock and start the vehicle.
4 Keyless Entry Remote parts for the 2020 Ram 1500 Classic come from DORMAN.
Listed part numbers: DORMAN 99772ST, DORMAN 99509ST and DORMAN 99770ST, plus the other parts above.
Parking Aid Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Popular Fits: 3.6L V6 | 0263043552 | 🇺🇸 US 🇨🇦 CA | Fits Rear | View on Amazon |
| AUTOTECNICA Fits: 3.6L V6 | CY1317815 | 🇺🇸 US 🇨🇦 CA | Fits Rear | View on Amazon |
| SKP Fits: 3.6L V6 | SK684007 | 🇺🇸 US 🇨🇦 CA | Fits Rear | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | PPS45 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareFunctions: Park Assist Sensor | View on Amazon |
| TECHPRO Fits: 3.6L V6 | CH1175100 | 🇺🇸 US 🇨🇦 CA | Fits Rear/SideProximity | View on Amazon |
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.
5 Parking Aid Sensor parts for the 2020 Ram 1500 Classic come from 5 brands — BOSCH, AUTOTECNICA, SKP and 2 other brands. The "Popular" part is BOSCH 0263043552.
Part numbers include BOSCH 0263043552, AUTOTECNICA CY1317815 and SKP SK684007, among others listed above.
Parking Aid Sensor Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.6L V6 | 42446 | 🇺🇸 US 🇨🇦 CA | Fits Rear | View on Amazon |
| TECHPRO Popular Fits: 3.6L V6 | CH1074106 | 🇺🇸 US 🇨🇦 CA | Customer Paints to Match | View on Amazon |
| TECHPRO Fits: 3.6L V6 | CH1074105 | 🇺🇸 US 🇨🇦 CA | Customer Paints to Match | View on Amazon |
| TECHPRO Fits: 3.6L V6 | CH1074107 | 🇺🇸 US 🇨🇦 CA | Customer Paints to Match | View on Amazon |
| WESTIN Fits: 3.6L V6 | 4021025 | 🇺🇸 US 🇨🇦 CA | Sportsman X Grille Guard Sensor Relocator KitTextured Black | View on Amazon |
| WESTIN Fits: 3.6L V6 | 400015S | 🇺🇸 US 🇨🇦 CA | Grille Guard Parking Sensor RelocatorBlack | View on Amazon |
| WESTIN Fits: 3.6L V6 | 450010S | 🇺🇸 US 🇨🇦 CA | Grille Guard Sensor Relocator KitPolished Stainless Steel | View on Amazon |
This table covers the brackets that mount the Parking Aid 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.
7 Parking Aid Sensor Bracket parts for the 2020 Ram 1500 Classic come from 3 brands — TECHPRO, WESTIN and DORMAN. The "Popular" part is DORMAN 42446.
Part numbers include DORMAN 42446, TECHPRO CH1074106 and TECHPRO CH1074105, among others listed above.
Buying Electrical Parts for a 2020 Ram 1500 Classic
On this vehicle, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.
- Match the engine first. Every electrical part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Alternator / Generator and Battery .
Frequently Asked Questions
How many electrical parts fit the 2020 Ram 1500 Classic?
Our catalog currently lists 46 electrical parts for the 2020 Ram 1500 Classic across 8 subcategories and 20 brands, covering both the 3.6L V6 and the 5.7L V8. Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2020 Ram 1500 Classic engines?
Yes. Every electrical part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of electrical problems on a 2020 Ram 1500 Classic?
Common symptoms include slow cranking on cold mornings, a battery light that flickers, dim lights at idle, or a check-engine code pointing at a sensor circuit. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2020 Ram 1500 Classic was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2020 Ram 1500 Classic?
First match the engine — each row shows which engine(s) the part fits. Then test before replacing — a failed alternator and a bad ground can look identical, and sensors are frequently condemned for wiring faults. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2020 Ram 1500 Classic
Electrical Parts for Other Ram 1500 Classic Years
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