The 2021 Jeep Compass has 27 belt drive parts with verified fitment on this page — 3 part types and 14 brands, covering the 2.4L L4 engine. Each part includes a manufacturer part number and application notes.
The belt drive system on the 2021 Jeep Compass spins the accessories — serpentine and V-belts, tensioners, idlers and pulleys. All 27 listed parts are Belt (10 parts), Idler Pulley (9 parts) and Belt Tensioner (8 parts).
Every part on this page is matched to the 2.4L L4 — the only engine offered in the 2021 Jeep Compass.
The most listed brands for 2021 Jeep Compass belt drive parts are DAYCO (4 parts), GATES (3 parts) and SKP (3 parts), plus 11 more brands. Quality grades include Standard Replacement and Economy.
6 parts on this 2021 Jeep Compass page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including BANDO 6PK2005 (Belt) and SKP SK89707 (Belt Tensioner). Click any part number to see every vehicle that part fits.
Belt
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYCO | 5060790DR | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Drive Rite®Serpentine | View on Amazon |
| FVP | 790K6 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi V-BeltSerpentine | View on Amazon |
| GATES | K060790 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Micro-V | View on Amazon |
| ROADMAX | 6K790AP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | V-RibbedSerpentine | View on Amazon |
| SKP | SK060790 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Serpentine | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BANDO Popular | 6PK2005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rib Quantity: 6Inch Number: 790K6 | View on Amazon |
| CONTINENTAL Popular | 4060790 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi V-BeltSerpentine | View on Amazon |
| ACDELCO | 6K790 | 🇺🇸 US 🇨🇦 CA | Professional / GoldSerpentine | View on Amazon |
| DAYCO | 5060790 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Serpentine | View on Amazon |
| MOPAR | 4861997AA | 🇺🇸 US 🇨🇦 CA | Fits Inline Multi Air Engine., Inline Multi Air Engine.with Start Stop, Inline Zero EVAP Multi Air Engine. | 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 are listed for the 2021 Jeep Compass, from DAYCO, FVP, GATES and 6 other brands. BANDO 6PK2005 carries the "Popular" badge.
In the Economy grade, DAYCO, FVP, GATES and 2 other brands supply 5 parts: the catalog's value-priced group. A representative part number is DAYCO 5060790DR.
The Standard Replacement section lists 5 options from BANDO, CONTINENTAL, ACDELCO and 2 other brands — built to original-equipment specification. BANDO 6PK2005 is listed in this group.
Belt Tensioner
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SK89707 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| CLOYES | B20100 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VAICO | V330578 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Latitud | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular | 39341 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| CONTINENTAL | 49818 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi-V or Smooth Pulley | View on Amazon |
| DAYCO | 89707 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| LITENS | 999598A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MOPAR | 4627742AB | 🇺🇸 US 🇨🇦 CA | Fits Inline Multi Air Engine., Inline Multi Air 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.
8 Belt Tensioner parts for the 2021 Jeep Compass come from 8 brands — SKP, CLOYES, VAICO and 5 other brands. The "Popular" part is SKP SK89707.
The Economy section: 3 options from SKP, CLOYES and VAICO. SKP SK89707 is listed in this group.
Standard Replacement: 5 parts, from GATES, CONTINENTAL, DAYCO and 2 other brands. A representative part number is GATES 39341.
This group includes SKP SK89707, CLOYES B20100 and VAICO V330578 and the remaining parts above.
Idler Pulley
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SK89133 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Smooth | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 38018 | 🇺🇸 US 🇨🇦 CA | Professional / GoldExcludes Bracket | View on Amazon |
| CONTINENTAL | 49024 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Smooth | View on Amazon |
| DAYCO | 89133 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Smooth | View on Amazon |
| FOUR SEASONS | 45013 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | PlasticSmooth | View on Amazon |
| GATES | 38018 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SmoothExcludes Bracket | View on Amazon |
| HAYDEN | 5013 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Smooth | View on Amazon |
| LITENS | 900125A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SmoothExcludes Bracket | View on Amazon |
| MOPAR | 4627312AA | 🇺🇸 US 🇨🇦 CA | Smooth | View on Amazon |
This table covers the idler pulleys the belt wraps around. Typical signs include a chirp that follows engine speed, or a pulley that feels rough or has play. Replace a noisy idler with the belt — the labor is already paid for.
9 Idler Pulley parts are listed for the 2021 Jeep Compass, from SKP, ACDELCO, CONTINENTAL and 6 other brands. SKP SK89133 carries the "Popular" badge.
Economy: 1 part, from SKP. A representative part number is SKP SK89133.
The Standard Replacement section: 8 options from ACDELCO, CONTINENTAL, DAYCO and 5 other brands. ACDELCO 38018 is listed in this group.
This group includes SKP SK89133, ACDELCO 38018 and CONTINENTAL 49024 and the remaining parts above.
Buying Belt Drive Parts for a 2021 Jeep Compass
On this vehicle, the belt drive system spins the accessories — serpentine and V-belts, tensioners, idlers and pulleys.
- Confirm you have the 2.4L 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 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 Idler Pulley .
Frequently Asked Questions
How many belt drive parts fit the 2021 Jeep Compass?
Our catalog currently lists 27 belt drive parts for the 2021 Jeep Compass across 3 subcategories and 14 brands, covering the 2.4L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of belt drive problems on a 2021 Jeep Compass?
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 Jeep Compass 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 Jeep Compass?
Every part on this page is matched to the 2.4L L4 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 Jeep Compass
Belt Drive Parts for Other Jeep Compass 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.