The 1966 Alfa Romeo Giulia Sprint has 12 engine parts with verified fitment on this page — 4 part types and 5 brands, covering the 1.6L L4 engine. Each part includes a manufacturer part number and application notes.
On the 1966 Alfa Romeo Giulia Sprint, 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 Crankshaft Repair Sleeve (6 parts), Crankshaft Seal (4 parts) and Camshaft Seal (1 part). The other 1 part type covers the remaining 1 part.
Every part on this page is matched to the 1.6L L4 — the only engine offered in the 1966 Alfa Romeo Giulia Sprint.
The most listed brands for 1966 Alfa Romeo Giulia Sprint engine parts are ELRING (3 parts), WJB / INMOTION PARTS (3 parts) and NATIONAL (2 parts), plus 2 more brands.
2 parts on this 1966 Alfa Romeo Giulia Sprint page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including NATIONAL 99139 (Crankshaft Repair Sleeve) and WJB / INMOTION PARTS WS99328 (Crankshaft Repair Sleeve). Click any part number to see every vehicle that part fits.
Camshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 757292 | 🇺🇸 US | Inner Diameter [MM]: 35Material: FPM (fluoride rubber) | View on Amazon |
This table covers the seals at each camshaft end. 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 1966 Alfa Romeo Giulia Sprint — ELRING 757292.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 99139 | 🇺🇸 US | Front | View on Amazon |
| WJB / INMOTION PARTS Popular | WS99328 | 🇺🇸 US | Rear | View on Amazon |
| BCA | NS99139 | 🇺🇸 US | Front | View on Amazon |
| SCHAEFFLER | SR3472 | 🇺🇸 US | Front16 MM Width | View on Amazon |
| SCHAEFFLER | SR3553 | 🇺🇸 US | Rear | View on Amazon |
| WJB / INMOTION PARTS | WS99139 | 🇺🇸 US | Front | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
6 Crankshaft Repair Sleeve parts are listed for the 1966 Alfa Romeo Giulia Sprint, from WJB / INMOTION PARTS, SCHAEFFLER, NATIONAL and 1 other brand. NATIONAL 99139 carries the "Popular" badge.
This group includes NATIONAL 99139, WJB / INMOTION PARTS WS99328 and BCA NS99139 and the remaining parts above.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NS223520 | 🇺🇸 US | Front | View on Amazon |
| ELRING | 232300 | 🇺🇸 US | Height [MM]: 12Radial Shaft Seal Design: ASW | 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.
4 Crankshaft Seal parts are listed for the 1966 Alfa Romeo Giulia Sprint, from BCA, ELRING, NATIONAL and 1 other brand.
Part numbers include BCA NS223520, ELRING 232300 and NATIONAL 223520, among others listed above.
Oil Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 128503 | 🇺🇸 US | View on Amazon |
This table covers the crush washers and gaskets under the oil drain plug. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
This group shows a single part: ELRING 128503.
Buying Engine Parts for a 1966 Alfa Romeo Giulia Sprint
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 1.6L 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 Crankshaft Seal .
Frequently Asked Questions
How many engine parts fit the 1966 Alfa Romeo Giulia Sprint?
Our catalog currently lists 12 engine parts for the 1966 Alfa Romeo Giulia Sprint across 4 subcategories and 5 brands, covering the 1.6L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 1966 Alfa Romeo Giulia Sprint?
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 1966 Alfa Romeo Giulia Sprint 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 1966 Alfa Romeo Giulia Sprint?
Every part on this page is matched to the 1.6L 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 1966 Alfa Romeo Giulia Sprint
Engine Parts for Other Alfa Romeo Giulia Sprint 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.