This page lists 15 engine parts for the 1963 Alfa Romeo Giulietta, across 5 part types, covering the 1.3L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
The engine on the 1963 Alfa Romeo Giulietta covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. The largest groups are Crankshaft Repair Sleeve (5 parts), Piston Ring (4 parts) and Crankshaft Seal (3 parts). The other 2 part types cover the remaining 3 parts.
Every part on this page is matched to the 1.3L L4 — the only engine offered in the 1963 Alfa Romeo Giulietta.
The most listed brands for 1963 Alfa Romeo Giulietta engine parts are HASTINGS MANUFACTURING (4 parts), WJB / INMOTION PARTS (3 parts) and NATIONAL (2 parts), plus 5 more brands.
1 part on this 1963 Alfa Romeo Giulietta page carries a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — NATIONAL 99139 (Crankshaft Repair Sleeve). Click any part number to see every vehicle that part fits.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 99139 | 🇺🇸 US | Front | View on Amazon |
| BCA | NS99139 | 🇺🇸 US | Front | View on Amazon |
| SCHAEFFLER | SR3472 | 🇺🇸 US | Front16 MM Width | View on Amazon |
| WJB / INMOTION PARTS | WS99139 | 🇺🇸 US | Front | View on Amazon |
| WJB / INMOTION PARTS | WS99328 | 🇺🇸 US | Rear | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
5 Crankshaft Repair Sleeve parts are listed for the 1963 Alfa Romeo Giulietta, from WJB / INMOTION PARTS, NATIONAL, BCA and 1 other brand. NATIONAL 99139 carries the "Popular" badge.
Part numbers include NATIONAL 99139, BCA NS99139 and SCHAEFFLER SR3472, among others listed above.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NS223520 | 🇺🇸 US | Front | View on Amazon |
| NATIONAL | 223520 | 🇺🇸 US | Front | View on Amazon |
| WJB / INMOTION PARTS | WS223520 | 🇺🇸 US | Front | 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.
3 Crankshaft Seal parts are listed for the 1963 Alfa Romeo Giulietta, from BCA, NATIONAL and WJB / INMOTION PARTS.
Part numbers include BCA NS223520, NATIONAL 223520 and WJB / INMOTION PARTS WS223520.
Oil Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MANN | H712K | 🇺🇸 US | View on Amazon | |
| WIX | 51183 | 🇺🇸 US | Style: Cartridge Lube Metal Canister | 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 are listed for the 1963 Alfa Romeo Giulietta, from MANN and WIX.
Part numbers include MANN H712K and WIX 51183.
Piston Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS MANUFACTURING | 5988 | 🇺🇸 US | Full Set | View on Amazon |
| HASTINGS MANUFACTURING | 2C5988 | 🇺🇸 US | Full SetChrome Top Ring | View on Amazon |
| HASTINGS MANUFACTURING | 2C5988S | 🇺🇸 US | 1 Cylinder SetTriple Chrome Top Ring | View on Amazon |
| HASTINGS MANUFACTURING | 5988S | 🇺🇸 US | 1 Cylinder Set | View on Amazon |
This table covers the rings that seal each piston to the cylinder wall.
4 Piston Ring parts for the 1963 Alfa Romeo Giulietta come from HASTINGS MANUFACTURING.
This group includes HASTINGS MANUFACTURING 5988, HASTINGS MANUFACTURING 2C5988 and HASTINGS MANUFACTURING 2C5988S and the remaining parts above.
Timing Cover Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS | 1506101 | 🇺🇸 US | TC30x50x8 | View on Amazon |
This table covers the seals at the Timing Cover. 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.
One part is listed for the 1963 Alfa Romeo Giulietta — ITM ENGINE COMPONENTS 1506101.
Buying Engine Parts for a 1963 Alfa Romeo Giulietta
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 1.3L 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, 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: Crankshaft Repair Sleeve and Piston Ring .
Frequently Asked Questions
How many engine parts fit the 1963 Alfa Romeo Giulietta?
Our catalog currently lists 15 engine parts for the 1963 Alfa Romeo Giulietta across 5 subcategories and 8 brands, covering the 1.3L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 1963 Alfa Romeo Giulietta?
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 1963 Alfa Romeo Giulietta 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 1963 Alfa Romeo Giulietta?
Every part on this page is matched to the 1.3L L4 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 1963 Alfa Romeo Giulietta
Engine Parts for Other Alfa Romeo Giulietta 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.