This page lists 5 electrical parts for the 1931 Graham Prosperity, across 4 part types, covering the All Engines engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 1931 Graham Prosperity, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. 4 parts of the 5 listed are Starter Solenoid (2 parts), Alternator / Generator Brush (1 part) and Starter Brush (1 part). The other 1 part type covers the remaining 1 part.
Every part on this page is matched to the All Engines — the only engine offered in the 1931 Graham Prosperity.
The most listed brands for 1931 Graham Prosperity electrical parts are STANDARD MOTOR PRODUCTS (4 parts) and UNITED MOTOR PRODUCTS (1 part). Quality grades include Economy and Standard Replacement.
Each part number listed for the 1931 Graham Prosperity opens a page with every vehicle that part fits.
Alternator / Generator Brush
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RX31 | 🇺🇸 US | View on Amazon |
This table covers the brushes inside the alternator.
One part is listed for the 1931 Graham Prosperity — STANDARD MOTOR PRODUCTS RX31.
Starter Brush
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RX60 | 🇺🇸 US | Width (In): 3/4 | View on Amazon |
This table covers the brushes inside the starter motor.
This group shows a single part: STANDARD MOTOR PRODUCTS RX60.
Starter Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | X4378 | 🇺🇸 US | Direct OE Replacement Package Quantity 50 per Box Outer Diameter O D Inches 629 Material Brass Length Inches 670 Inner Diameter I D Inches 564 | View on Amazon |
This table covers the Starter bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.
This group shows a single part: STANDARD MOTOR PRODUCTS X4378.
Starter Solenoid
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS | SS17 | 🇺🇸 US | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | SS529 | 🇺🇸 US | View on Amazon |
This table covers the Starter solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid.
2 Starter Solenoid parts are listed for the 1931 Graham Prosperity, from UNITED MOTOR PRODUCTS and STANDARD MOTOR PRODUCTS.
In the Economy grade, UNITED MOTOR PRODUCTS supplies 1 part: the catalog's value-priced group. A representative part number is UNITED MOTOR PRODUCTS SS17.
The Standard Replacement section lists 1 option from STANDARD MOTOR PRODUCTS — built to original-equipment specification. STANDARD MOTOR PRODUCTS SS529 is listed in this group.
Listed part numbers: UNITED MOTOR PRODUCTS SS17 and STANDARD MOTOR PRODUCTS SS529.
Buying Electrical Parts for a 1931 Graham Prosperity
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.
- Confirm you have the All Engines 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, 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: Starter Solenoid and Alternator / Generator Brush .
Frequently Asked Questions
How many electrical parts fit the 1931 Graham Prosperity?
Our catalog currently lists 5 electrical parts for the 1931 Graham Prosperity across 4 subcategories and 2 brands, covering the All Engines engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 1931 Graham Prosperity?
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 1931 Graham Prosperity 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 1931 Graham Prosperity?
Every part on this page is matched to the All Engines engine. 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 1931 Graham Prosperity
Electrical Parts for Other Graham Prosperity 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.