This page lists 48 belt drive parts for the 2021 Ram Promaster 2500, across 3 part types, covering the 3.6L V6 engine. Every part shows its brand, manufacturer part number and fitment notes.
The belt drive system on the 2021 Ram Promaster 2500 spins the accessories — serpentine and V-belts, tensioners, idlers and pulleys. All 48 listed parts are Belt (20 parts), Idler Pulley (18 parts) and Belt Tensioner (10 parts).
Every part on this page is matched to the 3.6L V6 — the only engine offered in the 2021 Ram Promaster 2500.
The most listed brands for 2021 Ram Promaster 2500 belt drive parts are GATES (8 parts), CONTINENTAL (7 parts) and DAYCO (7 parts), plus 10 more brands. Quality grades include Standard Replacement, Economy and Kit.
10 parts on this 2021 Ram Promaster 2500 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including SKP SK060864 (Belt) and SKP SK89632 (Belt Tensioner). Click any part number to see every vehicle that part fits.
Belt
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SK060864 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Serpentine | View on Amazon |
| CONTINENTAL | 650K6MK | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mileage MakerSerpentine | View on Amazon |
| CONTINENTAL | 865K6MK | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mileage MakerSerpentine | View on Amazon |
| DAYCO | 5060650DR | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Drive Rite®Serpentine | View on Amazon |
| DAYCO | 5060865DR | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Drive Rite®Serpentine | View on Amazon |
| FVP | 650K6 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi V-BeltSerpentine | View on Amazon |
| FVP | 865K6 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi V-BeltSerpentine | View on Amazon |
| GATES | K060650 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Micro-V | View on Amazon |
| GATES | K060864 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Micro-V | View on Amazon |
| ROADMAX | 6K650AP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | V-RibbedSerpentine | View on Amazon |
| ROADMAX | 6K864AP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | V-RibbedSerpentine | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES | K060864HD | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fleet Runner Heavy Duty Micro-V | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BANDO Popular | 6PK2195 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rib Quantity: 6Effective Length: 2195.0 mm | View on Amazon |
| CONTINENTAL Popular | 4060865 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi V-BeltSerpentine | View on Amazon |
| DAYCO Popular | 5060865 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Serpentine | View on Amazon |
| ACDELCO | 6K864 | 🇺🇸 US 🇨🇦 CA | Professional / GoldSerpentine | View on Amazon |
| ACDELCO | 6K650 | 🇺🇸 US 🇨🇦 CA | Professional / GoldSerpentine | View on Amazon |
| BANDO | 6PK1600 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rib Quantity: 6 | View on Amazon |
| CONTINENTAL | 4060650 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi V-BeltSerpentine | View on Amazon |
| DAYCO | 5060650 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Serpentine | 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.
20 Belt parts are listed for the 2021 Ram Promaster 2500, from CONTINENTAL, DAYCO, GATES and 5 other brands. SKP SK060864 carries the "Popular" badge.
In the Economy grade, CONTINENTAL, DAYCO, FVP and 3 other brands supply 11 parts: the catalog's value-priced group. A representative part number is SKP SK060864.
The Heavy Duty section lists 1 option from GATES — rated for severe service. GATES K060864HD is listed in this group.
The Standard Replacement section lists 8 options from BANDO, CONTINENTAL, DAYCO and 1 other brand — built to original-equipment specification. BANDO 6PK2195 is listed in this group.
Belt Tensioner
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SK89632 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| DORMAN | 419040 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES | 90K39282F | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | KitIncludes: Belt, Tensioner, 2 Idlers | View on Amazon |
| GATES | 90K39282G | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Heavy DutyKit | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CONTINENTAL Popular | 49484 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi-V or Smooth Pulley | View on Amazon |
| ACDELCO | 39282 | 🇺🇸 US 🇨🇦 CA | Professional / Gold | View on Amazon |
| DAYCO | 89632 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pulley 1 Diameter: 70 mm | View on Amazon |
| GATES | 39282 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| LITENS | 999933A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MOPAR | 5184617AC | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.119 WB | 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.
10 Belt Tensioner parts for the 2021 Ram Promaster 2500 come from 8 brands — GATES, SKP, DORMAN and 5 other brands. The "Popular" part is SKP SK89632.
The Economy section: 2 options from SKP and DORMAN. SKP SK89632 is listed in this group.
The Kit section lists 2 options from GATES — grouped under the catalog's "Kit" designation — the notes column spells out what sets them apart. GATES 90K39282F is listed in this group.
Standard Replacement: 6 parts, from CONTINENTAL, ACDELCO, DAYCO and 3 other brands. A representative part number is CONTINENTAL 49484.
Idler Pulley
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SK89070 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Grooved | View on Amazon |
| DORMAN | 419649 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Grooved or SmoothGrooved | View on Amazon |
| SKP | SK89161 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Smooth | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 38082 | 🇺🇸 US 🇨🇦 CA | Professional / GoldGrooved | View on Amazon |
| GATES Popular | 36816 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Smooth | View on Amazon |
| GATES Popular | 38082 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | GroovedPulley Only | View on Amazon |
| CONTINENTAL | 49073 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Grooved | View on Amazon |
| CONTINENTAL | 50106 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Smooth | View on Amazon |
| DAYCO | 89161 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Smooth | View on Amazon |
| DAYCO | 89070 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Grooved | View on Amazon |
| FOUR SEASONS | 45076 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Smooth | View on Amazon |
| FOUR SEASONS | 45038 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Grooved | View on Amazon |
| HAYDEN | 5076 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Smooth | View on Amazon |
| HAYDEN | 5038 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Grooved | View on Amazon |
| LITENS | 900149A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Grooved | View on Amazon |
| LITENS | 900704A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Smooth | View on Amazon |
| MOPAR | 5281301AA | 🇺🇸 US 🇨🇦 CA | Grooved | View on Amazon |
| MOPAR | 4627041AA | 🇺🇸 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.
18 Idler Pulley parts are listed for the 2021 Ram Promaster 2500, from SKP, GATES, CONTINENTAL and 7 other brands. SKP SK89070 carries the "Popular" badge.
Economy: 3 parts, from SKP and DORMAN. A representative part number is SKP SK89070.
The Standard Replacement section: 15 options from GATES, CONTINENTAL, DAYCO and 5 other brands. ACDELCO 38082 is listed in this group.
Buying Belt Drive Parts for a 2021 Ram Promaster 2500
On this vehicle, the belt drive system spins the accessories — serpentine and V-belts, tensioners, idlers and pulleys.
- Confirm you have the 3.6L V6 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 Ram Promaster 2500?
Our catalog currently lists 48 belt drive parts for the 2021 Ram Promaster 2500 across 3 subcategories and 13 brands, covering the 3.6L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of belt drive problems on a 2021 Ram Promaster 2500?
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 Ram Promaster 2500 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 Ram Promaster 2500?
Every part on this page is matched to the 3.6L V6 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 Ram Promaster 2500
Belt Drive Parts for Other Ram Promaster 2500 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.