This page lists 7 electrical switch & relay parts for the 1965 Fargo A100 Van, across 3 part types, covering both the 3.7L 225cid L6 and the 5.2L 318cid V8. Every part shows its brand, manufacturer part number and fitment notes.
On the 1965 Fargo A100 Van, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. All 7 listed parts are Ignition Starter Switch (3 parts), Dimmer Switch (2 parts) and Oil Pressure Sender / Switch (2 parts).
The 1965 Fargo A100 Van was sold with both the 3.7L 225cid L6 and the 5.2L 318cid V8. All 7 parts on this page fit every engine.
3 brands supply electrical switch & relay parts for the 1965 Fargo A100 Van, led by ROSTRA (3 parts), WELLS (3 parts) and STANDARD MOTOR PRODUCTS (1 part).
Each part number listed for the 1965 Fargo A100 Van opens a page with every vehicle that part fits.
Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: all 1965 A100 Van engines | 651404 | 🇨🇦 CA | View on Amazon | |
| WELLS Fits: all 1965 A100 Van engines | 1S4828 | 🇨🇦 CA | View on Amazon |
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.
2 Dimmer Switch parts for the 1965 Fargo A100 Van come from 2 brands — ROSTRA and WELLS. Every part fits both the 3.7L 225cid L6 and the 5.2L 318cid V8.
Part numbers include ROSTRA 651404 and WELLS 1S4828.
Ignition Starter Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: all 1965 A100 Van engines | 630045 | 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 1965 A100 Van engines | US50 | 🇨🇦 CA | View on Amazon | |
| WELLS Fits: all 1965 A100 Van engines | 1S6151 | 🇨🇦 CA | View on Amazon |
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.
3 Ignition Starter Switch parts for the 1965 Fargo A100 Van come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 3.7L 225cid L6 and the 5.2L 318cid V8.
This group includes ROSTRA 630045, STANDARD MOTOR PRODUCTS US50 and WELLS 1S6151.
Oil Pressure Sender / Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: all 1965 A100 Van engines | 501340 | 🇨🇦 CA | Terminal Type: Blade | View on Amazon |
| WELLS Fits: all 1965 A100 Van engines | 1S6685 | 🇨🇦 CA | Located in Block | View on Amazon |
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.
2 Oil Pressure Sender / Switch parts are listed for the 1965 Fargo A100 Van, from ROSTRA and WELLS. All of them fit every engine offered in the 1965 A100 Van.
This group includes ROSTRA 501340 and WELLS 1S6685.
Buying Electrical Switch & Relay Parts for a 1965 Fargo A100 Van
On this vehicle, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches.
- You do not need to pick an engine: every electrical switch & relay part on this page fits both the 3.7L 225cid L6 and the 5.2L 318cid V8.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Ignition Starter Switch and Dimmer Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 1965 Fargo A100 Van?
Our catalog currently lists 7 electrical switch & relay parts for the 1965 Fargo A100 Van across 3 subcategories and 3 brands, covering both the 3.7L 225cid L6 and the 5.2L 318cid V8. Each part is matched to the engine(s) it fits.
Do electrical switch & relay parts differ between 1965 Fargo A100 Van engines?
No. On this page every electrical switch & relay part fits both the 3.7L 225cid L6 and the 5.2L 318cid V8. You do not need to pick an engine to choose the right row — use the notes for position and trim.
What are the signs of electrical switch & relay problems on a 1965 Fargo A100 Van?
Common symptoms include accessories that work intermittently, a click without action, or one function dead while its fuse tests fine. 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, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
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 1965 Fargo A100 Van 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 1965 Fargo A100 Van?
Every part on this page already fits both the 3.7L 225cid L6 and the 5.2L 318cid V8. Then swap a suspect relay with an identical known-good one from the fuse box before buying — it is the fastest diagnostic there is. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1965 Fargo A100 Van
Electrical Switch & Relay Parts for Other Fargo A100 Van Years
Switch vehicle or jump to a subcategory
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.