11 Belt drive parts are listed for the 2021 Fiat 500X, in 2 part types, covering the 1.3L L4 Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2021 Fiat 500X, the belt drive system spins the accessories — serpentine and V-belts, tensioners, idlers and pulleys. All 11 listed parts are Belt (10 parts) and Belt Tensioner (1 part).
The 2021 Fiat 500X came with a single engine, the 1.3L L4 Turbocharged, and every part is verified against it.
6 brands supply belt drive parts for the 2021 Fiat 500X, led by GATES (2 parts), DAYCO (2 parts) and ROADMAX (2 parts), plus 3 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Fiat 500X. 2 parts have it, including GATES K060465 (Belt) and ACDELCO 6K465 (Belt). Each part number opens a page with every vehicle that part fits.
Belt
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular | K060465 | 🇺🇸 US 🇨🇦 CA | Micro-V | View on Amazon |
| DAYCO | 5050440DR | 🇺🇸 US 🇨🇦 CA | Drive Rite®Serpentine | View on Amazon |
| ROADMAX | 6K465AP | 🇺🇸 US 🇨🇦 CA | V-RibbedSerpentine | View on Amazon |
| ROADMAX | 6K516AP | 🇺🇸 US 🇨🇦 CA | V-RibbedSerpentine | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 6K465 | 🇺🇸 US 🇨🇦 CA | Professional / GoldSerpentine | View on Amazon |
| CONTINENTAL | 5PK1125 | 🇺🇸 US 🇨🇦 CA | Metric LineSerpentine | View on Amazon |
| CONTINENTAL | 4050443 | 🇺🇸 US 🇨🇦 CA | Multi V-BeltSerpentine | View on Amazon |
| DAYCO | 5050440 | 🇺🇸 US 🇨🇦 CA | Serpentine | View on Amazon |
| GATES | K060516 | 🇺🇸 US 🇨🇦 CA | Micro-V | View on Amazon |
| MOPAR | 68414862AA | 🇺🇸 US 🇨🇦 CA | Inline Multi Air DI Engine.with Start Stop | View on Amazon |
This table covers the serpentine and accessory belts that drive the front accessories. Typical signs include squeal on cold start, cracks across the ribs, or glazing on the back of the belt. A new belt on a worn tensioner will squeal within weeks — spin the idlers by hand while the belt is off.
10 Belt parts for the 2021 Fiat 500X come from 6 brands — GATES, DAYCO, ROADMAX and 3 other brands. The "Popular" part is GATES K060465.
The Economy section lists 4 options from ROADMAX, GATES and DAYCO — the catalog's value-priced group. GATES K060465 is listed in this group.
In the Standard Replacement grade, CONTINENTAL, ACDELCO, DAYCO and 2 other brands supply 6 parts: built to original-equipment specification. A representative part number is ACDELCO 6K465.
Belt Tensioner
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68414863AA | 🇺🇸 US 🇨🇦 CA | Inline Multi Air DI Engine.with Start Stop | View on Amazon |
This table covers the automatic tensioners that hold belt tension. Typical signs include belt flutter, a chirp that returns after a new belt, or a damper that no longer holds the arm. Replace the tensioner with the belt at higher mileage; the labor overlaps almost entirely.
One part is listed for the 2021 Fiat 500X — MOPAR 68414863AA.
Buying Belt Drive Parts for a 2021 Fiat 500X
On this vehicle, the belt drive system spins the accessories — serpentine and V-belts, tensioners, idlers and pulleys.
- Confirm you have the 1.3L L4 Turbocharged 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 tensioner and idler pulleys with any belt at higher mileage — the labor overlaps almost entirely.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Belt and Belt Tensioner .
Frequently Asked Questions
How many belt drive parts fit the 2021 Fiat 500X?
Our catalog currently lists 11 belt drive parts for the 2021 Fiat 500X across 2 subcategories and 6 brands, covering the 1.3L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of belt drive problems on a 2021 Fiat 500X?
Common symptoms include squealing on cold start, a belt that shows cracking or glazing, or an accessory that slows under load. 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 tensioner and idler pulleys with any belt at higher mileage — the labor overlaps almost entirely.
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 2021 Fiat 500X 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 2021 Fiat 500X?
Every part on this page is matched to the 1.3L L4 Turbocharged engine. Then a new belt on a worn tensioner will squeal within weeks — check tensioner damping and idler bearings while the belt is off. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2021 Fiat 500X
Belt Drive Parts for Other Fiat 500X 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.