The 2018 Ram Promaster Rapid has 15 electrical connector parts with verified fitment on this page — 5 part types and 5 brands, covering the 1.4L L4 engine. Each part includes a manufacturer part number and application notes.
On the 2018 Ram Promaster Rapid, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. 11 parts of the 15 listed are Door Wiring Harness / Connector (5 parts), Blower Motor Control Module / Resistor Connector (4 parts) and A/C Refrigerant Pressure Switch Connector (2 parts). The other 2 part types cover the remaining 4 parts.
The 2018 Ram Promaster Rapid came with a single engine, the 1.4L L4, and every part is verified against it.
5 brands supply electrical connector parts for the 2018 Ram Promaster Rapid, led by MOPAR (9 parts), HOLSTEIN (2 parts) and STANDARD MOTOR PRODUCTS (2 parts), plus 2 more brands.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2018 Ram Promaster Rapid. 1 part has it: MOPAR 68460701AB (Door Wiring Harness / Connector). Each part number opens a page with every vehicle that part fits.
A/C Refrigerant Pressure Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2HAR0060 | 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS | S2316 | 🇲🇽 MX | Connector Shape: OvalNumber of Splice Connectors Included: 3 | View on Amazon |
This table covers the harness connectors at the A/C Refrigerant Pressure Switch. 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.
2 A/C Refrigerant Pressure Switch Connector parts are listed for the 2018 Ram Promaster Rapid, from HOLSTEIN and STANDARD MOTOR PRODUCTS.
Listed part numbers: HOLSTEIN 2HAR0060 and STANDARD MOTOR PRODUCTS S2316.
Blower Motor Control Module / Resistor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS | 37263 | 🇲🇽 MX | 4 Terminal MaleRectangular Connector | View on Amazon |
| GPD | 1713423 | 🇲🇽 MX | Blower Motor Resistor Pigtailwith 4 Terminal(s) | View on Amazon |
| HOLSTEIN | 2HAR0052 | 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS | S1573 | 🇲🇽 MX | Connector Shape: Rectangle | View on Amazon |
This table covers the connectors at the blower resistor or control module. 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.
4 Blower Motor Control Module / Resistor Connector parts are listed for the 2018 Ram Promaster Rapid, from FOUR SEASONS, GPD, HOLSTEIN and 1 other brand.
Part numbers include FOUR SEASONS 37263, GPD 1713423 and HOLSTEIN 2HAR0052, among others listed above.
Door Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular | 68460701AB | 🇲🇽 MX | Rear Door Wiring | View on Amazon |
| MOPAR | 68460501AA | 🇲🇽 MX | Rear Door Wiring | View on Amazon |
| MOPAR | 68169389AG | 🇲🇽 MX | Sliding Do | View on Amazon |
| MOPAR | 68233678AD | 🇲🇽 MX | Sliding Do | View on Amazon |
| MOPAR | 68254100AE | 🇲🇽 MX | Rear Door Wiring | View on Amazon |
This table covers the wiring-harness connectors at the Door. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.
MOPAR supplies the 5 Door Wiring Harness / Connector parts for the 2018 Ram Promaster Rapid. MOPAR 68460701AB carries the "Popular" badge.
Listed part numbers: MOPAR 68460701AB, MOPAR 68460501AA and MOPAR 68169389AG, plus the other parts above.
Fog / Driving Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 4727679AA | 🇲🇽 MX | Jumper Wiring | View on Amazon |
| MOPAR | 4727679AB | 🇲🇽 MX | Jumper Wiring | View on Amazon |
This table covers the harness connectors at the Fog / Driving Lamp. 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.
2 Fog / Driving Lamp Connector parts for the 2018 Ram Promaster Rapid come from MOPAR.
This group includes MOPAR 4727679AA and MOPAR 4727679AB.
Power Door Lock Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68550907AA | 🇲🇽 MX | Connector Plate | View on Amazon |
| MOPAR | 68100641AB | 🇲🇽 MX | Connector Plate | View on Amazon |
This table covers the harness connectors at the Power Door Lock. 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.
2 Power Door Lock Connector parts for the 2018 Ram Promaster Rapid come from MOPAR.
This group includes MOPAR 68550907AA and MOPAR 68100641AB.
Buying Electrical Connector Parts for a 2018 Ram Promaster Rapid
On this vehicle, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.
- Confirm you have the 1.4L L4 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Door Wiring Harness / Connector and Blower Motor Control Module / Resistor Connector .
Frequently Asked Questions
How many electrical connector parts fit the 2018 Ram Promaster Rapid?
Our catalog currently lists 15 electrical connector parts for the 2018 Ram Promaster Rapid across 5 subcategories and 5 brands, covering the 1.4L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical connector problems on a 2018 Ram Promaster Rapid?
Common symptoms include intermittent faults that move when the harness is wiggled, green corrosion inside a plug, or melted connector housings near heat sources. 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, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
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 2018 Ram Promaster Rapid 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 2018 Ram Promaster Rapid?
Every part on this page is matched to the 1.4L L4 engine. Then match the connector by terminal count and keyway, not just appearance — many families look identical but will not lock. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2018 Ram Promaster Rapid
Electrical Connector Parts for Other Ram Promaster Rapid Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.