3 Electrical parts are listed for the 1930 Graham Custom, in 3 part types, covering the 322cid L8 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 1930 Graham Custom, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. All 3 listed parts are Alternator / Generator Brush (1 part), Starter Brush (1 part) and Starter Bushing (1 part).
The 1930 Graham Custom came with a single engine, the 322cid L8, and every part is verified against it.
Every electrical part listed for the 1930 Graham Custom comes from STANDARD MOTOR PRODUCTS.
Each part number listed for the 1930 Graham Custom 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.
This group shows a single part: 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.
One part is listed for the 1930 Graham Custom — 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.
One part is listed for the 1930 Graham Custom — STANDARD MOTOR PRODUCTS X4378.
Buying Electrical Parts for a 1930 Graham Custom
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 322cid L8 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: Alternator / Generator Brush and Starter Brush .
Frequently Asked Questions
How many electrical parts fit the 1930 Graham Custom?
Our catalog currently lists 3 electrical parts for the 1930 Graham Custom across 3 subcategories and 1 brand, covering the 322cid L8 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 1930 Graham Custom?
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 1930 Graham Custom 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 1930 Graham Custom?
Every part on this page is matched to the 322cid L8 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 1930 Graham Custom
Electrical Parts for Other Graham Custom Years
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