This page lists 47 belt drive parts for the 2012 Ram 5500, across 5 part types, covering the 6.7L L6 DIESEL Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2012 Ram 5500, the belt drive system spins the accessories — serpentine and V-belts, tensioners, idlers and pulleys. Most of the listed parts are Belt (21 parts), Belt Tensioner (15 parts) and Idler Pulley (7 parts). The other 2 part types cover the remaining 4 parts.
Every part on this page is matched to the 6.7L L6 DIESEL Turbocharged — the only engine offered in the 2012 Ram 5500.
The most listed brands for 2012 Ram 5500 belt drive parts are DAYCO (9 parts), GATES (8 parts) and ACDELCO (7 parts), plus 11 more brands. Quality grades include Standard Replacement, Economy and Kit.
10 parts on this 2012 Ram 5500 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including ACDELCO K081264HD (Belt) and SKP SK89362 (Belt Tensioner). Click any part number to see every vehicle that part fits.
Belt
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CADNA | 1102K8 | 🇺🇸 US 🇨🇦 CA | Multi-V | View on Amazon |
| DAYCO | 5081260DR | 🇺🇸 US 🇨🇦 CA | Drive Rite®Serpentine | View on Amazon |
| FVP | 1102K8 | 🇺🇸 US 🇨🇦 CA | Multi V-BeltSerpentine | View on Amazon |
| FVP | 1264K8 | 🇺🇸 US 🇨🇦 CA | Multi V-Belt Reinforced BeltSerpentine | View on Amazon |
| GATES | K081102 | 🇺🇸 US 🇨🇦 CA | Micro-V | View on Amazon |
| ROADMAX | 8K1264AP | 🇺🇸 US 🇨🇦 CA | V-RibbedSerpentine | View on Amazon |
| SKP | SK081264HD | 🇺🇸 US 🇨🇦 CA | SerpentineHeavy Duty | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | K081264HD | 🇺🇸 US 🇨🇦 CA | Professional / GoldHeavy Duty | View on Amazon |
| GATES Popular | K081264HD | 🇺🇸 US 🇨🇦 CA | Fleet Runner Heavy Duty Micro-V | View on Amazon |
| ACDELCO | K081102HD | 🇺🇸 US 🇨🇦 CA | Professional / GoldHeavy Duty | View on Amazon |
| GATES | K081102HD | 🇺🇸 US 🇨🇦 CA | Fleet Runner Heavy Duty Micro-V | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 8K1264 | 🇺🇸 US 🇨🇦 CA | Professional / GoldSerpentine | View on Amazon |
| BANDO Popular | 8PK3210 | 🇺🇸 US 🇨🇦 CA | V-RibbedRib Quantity: 8 | View on Amazon |
| DAYCO Popular | 5081260 | 🇺🇸 US 🇨🇦 CA | Serpentine | View on Amazon |
| ACDELCO | 8K1102 | 🇺🇸 US 🇨🇦 CA | Professional / GoldSerpentine | View on Amazon |
| BANDO | 8PK2800 | 🇺🇸 US 🇨🇦 CA | V-RibbedRib Quantity: 8 | View on Amazon |
| CONTINENTAL | 4081102 | 🇺🇸 US 🇨🇦 CA | Multi V-BeltSerpentine | View on Amazon |
| CONTINENTAL | 4081265F | 🇺🇸 US 🇨🇦 CA | Multi V-Belt Reinforced BeltSerpentine | View on Amazon |
| DAYCO | 5081103 | 🇺🇸 US 🇨🇦 CA | Serpentine | View on Amazon |
| GATES | K081264 | 🇺🇸 US 🇨🇦 CA | Micro-V | View on Amazon |
| MOPAR | 53041138AE | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisCummins 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.
21 Belt parts are listed for the 2012 Ram 5500, from GATES, ACDELCO, DAYCO and 7 other brands. ACDELCO K081264HD carries the "Popular" badge.
In the Economy grade, FVP, CADNA, DAYCO and 3 other brands supply 7 parts: the catalog's value-priced group. A representative part number is CADNA 1102K8.
The Heavy Duty section lists 4 options from ACDELCO and GATES — rated for severe service. ACDELCO K081264HD is listed in this group.
The Standard Replacement section lists 10 options from ACDELCO, BANDO, DAYCO and 3 other brands — built to original-equipment specification. ACDELCO 8K1264 is listed in this group.
Belt Tensioner
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SK89362 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN | 419039 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular | 90K38285 | 🇺🇸 US 🇨🇦 CA | Heavy DutyKit | View on Amazon |
| ACDELCO | ACK081264HD | 🇺🇸 US 🇨🇦 CA | Professional / GoldKit | View on Amazon |
| CLOYES | B40212 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| DAYCO | 5081260K1 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| DAYCO | KIT885BCK | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| DAYCO | KIT891BCK | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| GATES | ACK081264HD | 🇺🇸 US | Accessory Belt Drive Kit | View on Amazon |
| ULTRA-POWER | 90K38285 | 🇺🇸 US 🇨🇦 CA | (Heavy Duty)with A/C | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular | 38285 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ACDELCO | 38285 | 🇺🇸 US 🇨🇦 CA | Professional / Gold | View on Amazon |
| CONTINENTAL | 49544 | 🇺🇸 US 🇨🇦 CA | Multi-V or Smooth Pulley | View on Amazon |
| DAYCO | 89362 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| LITENS | 910032A | 🇺🇸 US 🇨🇦 CA | 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.
15 Belt Tensioner parts for the 2012 Ram 5500 come from 9 brands — DAYCO, GATES, ACDELCO and 6 other brands. The "Popular" part is SKP SK89362.
The Economy section: 2 options from SKP and DORMAN. SKP SK89362 is listed in this group.
The Kit section lists 8 options from DAYCO, GATES, ACDELCO and 2 other brands — grouped under the catalog's "Kit" designation — the notes column spells out what sets them apart. GATES 90K38285 is listed in this group.
Standard Replacement: 5 parts, from GATES, ACDELCO, CONTINENTAL and 2 other brands. A representative part number is GATES 38285.
Idler Pulley
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SK89168 | 🇺🇸 US 🇨🇦 CA | Grooved | View on Amazon |
| DORMAN | 419685 | 🇺🇸 US 🇨🇦 CA | Grooved | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular | 36315 | 🇺🇸 US 🇨🇦 CA | Grooved | View on Amazon |
| ACDELCO | 36315 | 🇺🇸 US 🇨🇦 CA | Professional / GoldGrooved | View on Amazon |
| CONTINENTAL | 49172 | 🇺🇸 US 🇨🇦 CA | Grooved, Includes HardwareMulti-V | View on Amazon |
| DAYCO | 89168 | 🇺🇸 US 🇨🇦 CA | Grooved | View on Amazon |
| LITENS | 900365A | 🇺🇸 US 🇨🇦 CA | Grooved | 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.
7 Idler Pulley parts are listed for the 2012 Ram 5500, from SKP, DORMAN, GATES and 4 other brands. SKP SK89168 carries the "Popular" badge.
Economy: 2 parts, from SKP and DORMAN. A representative part number is SKP SK89168.
The Standard Replacement section: 5 options from GATES, ACDELCO, CONTINENTAL and 2 other brands. GATES 36315 is listed in this group.
This group includes SKP SK89168, DORMAN 419685 and GATES 36315 and the remaining parts above.
Idler Pulley Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 4429639 | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisCummins Engine | View on Amazon |
This table covers the Idler Pulley bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
One part is listed for the 2012 Ram 5500 — MOPAR 4429639.
Tensioner Pulley
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 419636 | 🇺🇸 US 🇨🇦 CA | Smooth | View on Amazon |
| SKP | SK89094 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYCO | 89094 | 🇺🇸 US 🇨🇦 CA | Smooth | View on Amazon |
This table covers the pulleys on the tensioner arm. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt.
3 Tensioner Pulley parts for the 2012 Ram 5500 come from 3 brands — DORMAN, SKP and DAYCO.
The Economy section: 2 options from DORMAN and SKP. DORMAN 419636 is listed in this group.
Standard Replacement: 1 part, from DAYCO. A representative part number is DAYCO 89094.
Listed part numbers: DORMAN 419636, SKP SK89094 and DAYCO 89094.
Buying Belt Drive Parts for a 2012 Ram 5500
On this vehicle, the belt drive system spins the accessories — serpentine and V-belts, tensioners, idlers and pulleys.
- Confirm you have the 6.7L L6 DIESEL 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 2012 Ram 5500?
Our catalog currently lists 47 belt drive parts for the 2012 Ram 5500 across 5 subcategories and 14 brands, covering the 6.7L L6 DIESEL Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of belt drive problems on a 2012 Ram 5500?
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 2012 Ram 5500 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 2012 Ram 5500?
Every part on this page is matched to the 6.7L L6 DIESEL 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 2012 Ram 5500
Belt Drive Parts for Other Ram 5500 Years
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