This page lists 5 drivetrain parts for the 1978 Fiat 128, across 1 part type, covering the 1.3L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
The drivetrain system on the 1978 Fiat 128 moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. Every listed part is a CV Joint Boot.
The 1978 Fiat 128 came with a single engine, the 1.3L L4, and every part is verified against it.
2 brands supply drivetrain parts for the 1978 Fiat 128, led by DORMAN (4 parts) and MEVOTECH (1 part).
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1978 Fiat 128. 1 part has it: DORMAN 03680 (CV Joint Boot). Each part number opens a page with every vehicle that part fits.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 03680 | 🇺🇸 US 🇨🇦 CA | OuterJoint Diameter 3.83" | View on Amazon |
| DORMAN | 614001 | 🇺🇸 US 🇨🇦 CA | Joint Diameter 3.58"Shaft End Inside Diameter .93" | View on Amazon |
| DORMAN | 614002 | 🇺🇸 US 🇨🇦 CA | Joint Diameter 3.3"Shaft End Inside Diameter 0.87" | View on Amazon |
| DORMAN | 614701 | 🇺🇸 US 🇨🇦 CA | OuterQuick-Boot | View on Amazon |
| MEVOTECH | DX541 | 🇺🇸 US 🇨🇦 CA | Front Inner | View on Amazon |
This table covers the boots that keep grease in a CV joint. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn.
5 CV Joint Boot parts are listed for the 1978 Fiat 128, from DORMAN and MEVOTECH. DORMAN 03680 carries the "Popular" badge.
Listed part numbers: DORMAN 03680, DORMAN 614001 and DORMAN 614002, plus the other parts above.
Buying Drivetrain Parts for a 1978 Fiat 128
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- 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 differential or transfer-case fluid with any axle or seal job while everything is already open.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: CV Joint Boot .
Frequently Asked Questions
How many drivetrain parts fit the 1978 Fiat 128?
Our catalog currently lists 5 drivetrain parts for the 1978 Fiat 128 across 1 subcategory and 2 brands, covering the 1.3L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of drivetrain problems on a 1978 Fiat 128?
Common symptoms include clicking in tight turns, a clunk when shifting between drive and reverse, vibration that builds with speed, or gear oil on the inside of a wheel. 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 differential or transfer-case fluid with any axle or seal job while everything is already open.
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 1978 Fiat 128 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 1978 Fiat 128?
Every part on this page is matched to the 1.3L L4 engine. Then a torn CV boot caught early is a cheap boot kit; caught late it is a whole axle — inspect before deciding which to buy. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1978 Fiat 128
Drivetrain Parts for Other Fiat 128 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.