This page lists 15 engine parts for the 1954 Desoto Firedome, across 5 part types, covering the 4.5L 276cid V8 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 1954 Desoto Firedome, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. Most of the listed parts are Piston Ring (7 parts), Timing Chain (3 parts) and Crankshaft Seal (2 parts). The other 2 part types cover the remaining 3 parts.
The 1954 Desoto Firedome came with a single engine, the 4.5L 276cid V8, and every part is verified against it.
9 brands supply engine parts for the 1954 Desoto Firedome, led by HASTINGS MANUFACTURING (6 parts), VICTOR REINZ (2 parts) and FEL-PRO (1 part), plus 6 more brands. Quality grades include Standard Replacement and Premium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1954 Desoto Firedome. 2 parts have it, including HASTINGS MANUFACTURING 633 (Piston Ring) and SEALED POWER E239X (Piston Ring). Each part number opens a page with every vehicle that part fits.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | BS40245 | 🇺🇸 US | Rubber | View on Amazon |
| VICTOR REINZ | 191014701 | 🇺🇸 US | SetRubber | View on Amazon |
This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
2 Crankshaft Seal parts for the 1954 Desoto Firedome come from 2 brands — FEL-PRO and VICTOR REINZ.
Part numbers include FEL-PRO BS40245 and VICTOR REINZ 191014701.
O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VICTOR REINZ | 411041400 | 🇺🇸 US | 1In I.D. X 1-5/16 IN O.D. | View on Amazon |
This table covers the O-rings that seal this joint. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.
This group shows a single part: VICTOR REINZ 411041400.
Oil Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS / BALDWIN | LF316 | 🇺🇸 US | View on Amazon | |
| WIX | 51071 | 🇺🇸 US 🇨🇦 CA | Cartridge Filter | View on Amazon |
This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive.
2 Oil Filter parts for the 1954 Desoto Firedome come from 2 brands — HASTINGS / BALDWIN and WIX.
Listed part numbers: HASTINGS / BALDWIN LF316 and WIX 51071.
Piston Ring
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS MANUFACTURING | 2M633S | 🇺🇸 US | Plasma Moly Top Ring1 Cylinder Set | View on Amazon |
| HASTINGS MANUFACTURING | 2M633 | 🇺🇸 US | Plasma Moly Top RingTop Ring Surface Treatment: Plasma Moly | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS MANUFACTURING Popular | 633 | 🇺🇸 US | Full SetTop Ring Surface Treatment: Phosphate | View on Amazon |
| SEALED POWER Popular | E239X | 🇺🇸 US | Ring Groove Widths: 5/64in, 5/64in, 3/16inSet | View on Amazon |
| HASTINGS MANUFACTURING | 2C633 | 🇺🇸 US | Full SetTop Ring Surface Treatment: Triple Chrome | View on Amazon |
| HASTINGS MANUFACTURING | 2C633S | 🇺🇸 US | Chrome Top Ring1 Cylinder Set | View on Amazon |
| HASTINGS MANUFACTURING | 633S | 🇺🇸 US | 1 Cylinder SetFor 2 Ring Piston | View on Amazon |
This table covers the rings that seal each piston to the cylinder wall.
7 Piston Ring parts are listed for the 1954 Desoto Firedome, from HASTINGS MANUFACTURING and SEALED POWER. HASTINGS MANUFACTURING 633 carries the "Popular" badge.
The Premium section lists 2 options from HASTINGS MANUFACTURING — a step above OE specification in materials, tolerances or warranty terms. HASTINGS MANUFACTURING 2M633S is listed in this group.
The Standard Replacement section lists 5 options from HASTINGS MANUFACTURING and SEALED POWER — built to original-equipment specification. HASTINGS MANUFACTURING 633 is listed in this group.
Listed part numbers: HASTINGS MANUFACTURING 633, HASTINGS MANUFACTURING 2M633S and HASTINGS MANUFACTURING 2M633, plus the other parts above.
Timing Chain
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES | C348 | 🇺🇸 US | Center | View on Amazon |
| FVP | C348 | 🇺🇸 US | CenterOE Replacement | View on Amazon |
| MELLING | 348 | 🇺🇸 US | View on Amazon |
This table covers the timing chains that keep the cams in time with the crank.
3 Timing Chain parts are listed for the 1954 Desoto Firedome, from CLOYES, FVP and MELLING.
This group includes CLOYES C348 and MELLING 348 and the remaining parts above.
Buying Engine Parts for a 1954 Desoto Firedome
On this vehicle, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.
- Confirm you have the 4.5L 276cid V8 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, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Piston Ring and Timing Chain .
Frequently Asked Questions
How many engine parts fit the 1954 Desoto Firedome?
Our catalog currently lists 15 engine parts for the 1954 Desoto Firedome across 5 subcategories and 9 brands, covering the 4.5L 276cid V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 1954 Desoto Firedome?
Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. 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, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
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 1954 Desoto Firedome 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 1954 Desoto Firedome?
Every part on this page is matched to the 4.5L 276cid V8 engine. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1954 Desoto Firedome
Engine Parts for Other Desoto Firedome 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.