This page lists 5 electrical parts for the 1951 Triumph Mayflower, across 1 part type, covering the 1.2L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 1951 Triumph Mayflower, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. Every listed part is a Battery.
Every part on this page is matched to the 1.2L L4 — the only engine offered in the 1951 Triumph Mayflower.
The most listed brands for 1951 Triumph Mayflower electrical parts are DEKA (2 parts), FVP (2 parts) and EXIDE (1 part).
1 part on this 1951 Triumph Mayflower page carries a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — DEKA 9A78DT (Battery). Click any part number to see every vehicle that part fits.
Battery
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 9A78DT | 🇺🇸 US | IntimidatorAGM | View on Amazon |
| DEKA | 9A34 | 🇺🇸 US | IntimidatorAGM | View on Amazon |
| EXIDE | MX24 | 🇺🇸 US | Marathon MaxBCI Group 24 | View on Amazon |
| FVP | P24AGM | 🇺🇸 US | Platinum AGMBCI Group: 24 | View on Amazon |
| FVP | P24RAGM | 🇺🇸 US | Platinum AGMBCI Group: 24 | 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.
5 Battery parts for the 1951 Triumph Mayflower come from 3 brands — DEKA, FVP and EXIDE. The "Popular" part is DEKA 9A78DT.
Part numbers include DEKA 9A78DT, DEKA 9A34 and EXIDE MX24, among others listed above.
Buying Electrical Parts for a 1951 Triumph Mayflower
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 1.2L 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, 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: Battery .
Frequently Asked Questions
How many electrical parts fit the 1951 Triumph Mayflower?
Our catalog currently lists 5 electrical parts for the 1951 Triumph Mayflower across 1 subcategory and 3 brands, covering the 1.2L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 1951 Triumph Mayflower?
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 1951 Triumph Mayflower 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 1951 Triumph Mayflower?
Every part on this page is matched to the 1.2L L4 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 1951 Triumph Mayflower
Electrical Parts for Other Triumph Mayflower 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.