2021 Ram 1500 Belt Drive Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

112 Belt drive parts are listed for the 2021 Ram 1500, in 4 part types, covering all 4 engine options (3.0L V6 DIESEL Turbocharged, 3.6L V6, 5.7L V8 and 6.2L V8 Supercharged). Each one has a brand, a manufacturer part number and notes that say where it fits.

On the 2021 Ram 1500, the belt drive system spins the accessories — serpentine and V-belts, tensioners, idlers and pulleys. Most of the listed parts are Belt (51 parts), Idler Pulley (28 parts) and Belt Tensioner (26 parts). The other 1 part type covers the remaining 7 parts.

Belt

Economy

Brand Part Number Markets Notes Buy
DAYCO Popular Fits: 6.2L V8 Supercharged 5060750DR
🇺🇸 US 🇨🇦 CA
Drive Rite®Serpentine
Fitment notes — DAYCO 5060750DR
Drive Rite®Serpentine
Main Drive
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GATES Popular Fits: 5.7L V8 K060730
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Micro-V
Fitment notes — GATES K060730
Micro-V
Exc. eTorque
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GATES Popular Fits: 6.2L V8 Supercharged K060750
🇺🇸 US 🇨🇦 CA
Micro-V
Fitment notes — GATES K060750
Micro-V
Accessory Drive
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CONTINENTAL Fits: 3.6L V6 435K4MK
🇺🇸 US 🇨🇦 CA
Mileage MakerSerpentine
Fitment notes — CONTINENTAL 435K4MK
Mileage MakerSerpentineMulti V-Belt
Air Conditioning
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CONTINENTAL Fits: 5.7L V8 730K6MK
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Mileage MakerSerpentine
Fitment notes — CONTINENTAL 730K6MK
Mileage MakerSerpentineMulti V-Belt
AlternatorExc. eTorque
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CONTINENTAL Fits: 6.2L V8 Supercharged 750K6MK
🇺🇸 US 🇨🇦 CA
Mileage MakerSerpentine
Fitment notes — CONTINENTAL 750K6MK
Mileage MakerSerpentineMulti V-Belt
Alternator
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DAYCO Fits: 3.6L V6 5040437DR
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Drive Rite®Serpentine
Fitment notes — DAYCO 5040437DR
Drive Rite®Serpentine
Air Conditioning and Water Pump
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DAYCO Fits: 5.7L V8 5060730DR
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Drive Rite®Serpentine
Fitment notes — DAYCO 5060730DR
Drive Rite®Serpentine
Main DriveGAS
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FVP Fits: 3.6L V6 435K4
🇺🇸 US 🇨🇦 CA
Multi V-BeltSerpentine
Fitment notes — FVP 435K4
Multi V-BeltSerpentine
Air Conditioning
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FVP Fits: 5.7L V8 730K6
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Multi V-BeltSerpentine
Fitment notes — FVP 730K6
Multi V-BeltSerpentine
AlternatorGAS
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FVP Fits: 6.2L V8 Supercharged 750K6
🇺🇸 US 🇨🇦 CA
Multi V-BeltSerpentine
Fitment notes — FVP 750K6
Multi V-BeltSerpentine
Alternator
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ROADMAX Fits: 5.7L V8 6K730AP
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
V-RibbedSerpentine
Fitment notes — ROADMAX 6K730AP
V-RibbedSerpentine
Exc. eTorque
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ROADMAX Fits: 6.2L V8 Supercharged 6K750AP
🇺🇸 US 🇨🇦 CA
V-RibbedSerpentine
Fitment notes — ROADMAX 6K750AP
V-RibbedSerpentine
Accessory Drive
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SKP Fits: 5.7L V8 SK060730
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Serpentine
Fitment notes — SKP SK060730
Serpentine
Exc. eTorque
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Heavy Duty

Brand Part Number Markets Notes Buy
GATES Popular Fits: 3.0L V6 DIESEL Turbocharged K060812HD
🇺🇸 US 🇨🇦 CA
Fleet Runner Heavy Duty Micro-V
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GATES Popular Fits: 5.7L V8 K060730HD
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fleet Runner Heavy Duty Micro-V
Fitment notes — GATES K060730HD
Fleet Runner Heavy Duty Micro-V
Exc. eTorque
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ACDELCO Fits: 3.6L V6 K060658HD
🇺🇸 US 🇨🇦 CA
Professional / GoldHeavy Duty
Fitment notes — ACDELCO K060658HD
Professional / GoldHeavy DutySerpentine
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GATES Fits: 3.6L V6 K060658HD
🇲🇽 MX
Fleet Runner Heavy Duty Micro-V
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High Performance

Brand Part Number Markets Notes Buy
DAYCO Fits: 6.2L V8 Supercharged 5100580SC
🇺🇸 US 🇨🇦 CA
Serpentine
Fitment notes — DAYCO 5100580SC
Serpentine
SuperchargerHigh Performance
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Standard Replacement

Brand Part Number Markets Notes Buy
BANDO Popular Fits: 3.0L V6 DIESEL Turbocharged 6PK2060
🇺🇸 US 🇨🇦 CA
Rib Quantity: 6
Fitment notes — BANDO 6PK2060
Rib Quantity: 6
Accessory Drive
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BANDO Popular Fits: 3.6L V6 6PK1670
🇲🇽 MX
Rib Quantity: 6
Fitment notes — BANDO 6PK1670
Rib Quantity: 6
Accessory Drive
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BANDO Popular Fits: 5.7L V8 6PK1855
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rib Quantity: 6Inch Number: 730K6
Fitment notes — BANDO 6PK1855
Rib Quantity: 6Inch Number: 730K6
Accessory Drive
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DAYCO Popular Fits: 3.6L V6 5040437
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Serpentine
Fitment notes — DAYCO 5040437
Serpentine
Air Conditioning and Water Pump
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DAYCO Popular Fits: 6.2L V8 Supercharged 5060750
🇺🇸 US 🇨🇦 CA
Serpentine
Fitment notes — DAYCO 5060750
Serpentine
Main Drive
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GATES Popular Fits: 3.6L V6 K060658
🇲🇽 MX
Micro-V
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ACDELCO Fits: 3.0L V6 DIESEL Turbocharged 6K812
🇺🇸 US 🇨🇦 CA
Professional / GoldSerpentine
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ACDELCO Fits: 3.6L V6 6K658
🇺🇸 US 🇨🇦 CA
Professional / GoldSerpentine
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ACDELCO Fits: 5.7L V8 6K730
🇺🇸 US 🇨🇦 CA
Professional / GoldSerpentine
Fitment notes — ACDELCO 6K730
Professional / GoldSerpentine
Exc. eTorque
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ACDELCO Fits: 6.2L V8 Supercharged 10K579
🇺🇸 US 🇨🇦 CA
Professional / GoldSerpentine
Fitment notes — ACDELCO 10K579
Professional / GoldSerpentine
Supercharger
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ACDELCO Fits: 6.2L V8 Supercharged 6K750
🇺🇸 US 🇨🇦 CA
Professional / GoldSerpentine
Fitment notes — ACDELCO 6K750
Professional / GoldSerpentine
Accessory Drive
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BANDO Fits: 6.2L V8 Supercharged 6PK2145
🇺🇸 US 🇨🇦 CA
Rib Quantity: 6Inch Number: 845K6
Fitment notes — BANDO 6PK2145
Rib Quantity: 6Inch Number: 845K6
Accessory Drive
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CONTINENTAL Fits: 3.0L V6 DIESEL Turbocharged 4060812
🇺🇸 US 🇨🇦 CA
Multi V-BeltSerpentine
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CONTINENTAL Fits: 3.6L V6 4040435
🇺🇸 US 🇨🇦 CA
Multi V-BeltSerpentine
Fitment notes — CONTINENTAL 4040435
Multi V-BeltSerpentine
Air Conditioning
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CONTINENTAL Fits: 5.7L V8 4060730
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Multi V-BeltSerpentine
Fitment notes — CONTINENTAL 4060730
Multi V-BeltSerpentine
AlternatorGAS
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CONTINENTAL Fits: 5.7L V8 4060730F
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Multi V-Belt Reinforced BeltSerpentine
Fitment notes — CONTINENTAL 4060730F
Multi V-Belt Reinforced BeltSerpentine
AlternatorGAS
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CONTINENTAL Fits: 6.2L V8 Supercharged 4060750
🇺🇸 US 🇨🇦 CA
Multi V-BeltSerpentine
Fitment notes — CONTINENTAL 4060750
Multi V-BeltSerpentine
Alternator
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CONTINENTAL Fits: 6.2L V8 Supercharged 4100578
🇺🇸 US 🇨🇦 CA
Multi V-BeltSerpentine
Fitment notes — CONTINENTAL 4100578
Multi V-BeltSerpentine
Supercharger
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DAYCO Fits: 3.0L V6 DIESEL Turbocharged 5060813
🇺🇸 US 🇨🇦 CA
Serpentine
Fitment notes — DAYCO 5060813
Serpentine
Main Drive
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DAYCO Fits: 5.7L V8 5060730
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Serpentine
Fitment notes — DAYCO 5060730
Serpentine
Main DriveGAS
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DAYCO Fits: 6.2L V8 Supercharged 5100580
🇺🇸 US 🇨🇦 CA
Serpentine
Fitment notes — DAYCO 5100580
Serpentine
Supercharger
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GATES Fits: 3.0L V6 DIESEL Turbocharged K060812
🇺🇸 US 🇨🇦 CA
Micro-V
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GATES Fits: 3.6L V6 K040434A
🇺🇸 US 🇨🇦 CA
Micro-V
Fitment notes — GATES K040434A
Micro-V
Air Conditioning
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GATES Fits: 3.6L V6 K080541
🇺🇸 US 🇨🇦 CA
Micro-V
Fitment notes — GATES K080541
Micro-V
AlternatorOptional Belt
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GATES Fits: 3.6L V6 K080541EST
🇺🇸 US 🇨🇦 CA
E-Start Micro-V
Fitment notes — GATES K080541EST
E-Start Micro-V
Alternator
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GATES Fits: 6.2L V8 Supercharged K100579
🇺🇸 US 🇨🇦 CA
Micro-V
Fitment notes — GATES K100579
Micro-V
Supercharger
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MOPAR Fits: 3.0L V6 DIESEL Turbocharged 4627897AB
🇺🇸 US 🇨🇦 CA
Fits ENGINE GEN 3Sedan/Quad Cab Short Wheelbase
Fitment notes — MOPAR 4627897AB
Fits:
ENGINE GEN 3Sedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
Engine GEN 3Crew Cab Wheelbase 2LT. Duty 4WD
or:
Engine GEN 3Crew Cab5'7" BoxLT. Duty 4WD
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MOPAR Fits: 3.6L V6 5281969AA
🇺🇸 US 🇨🇦 CA
Fits 24V VVT ETORQUE ENGINE UPG ISedan/Quad Cab Short Wheelbase
Fitment notes — MOPAR 5281969AA
Fits:
24V VVT ETORQUE ENGINE UPG ISedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
24V VVT eTorque Engine UPG ICrew Cab Wheelbase 2LT. Duty 4WD
or:
24V VVT eTorque Engine UPG ICrew Cab5'7" BoxLT. Duty 4WD
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MOPAR Fits: 3.6L V6 4861928AA
🇺🇸 US 🇨🇦 CA
Fits 24VSedan/Quad Cab Short Wheelbase
Fitment notes — MOPAR 4861928AA
Fits:
24VSedan/Quad Cab Short WheelbaseLT. Duty 4WD
or:
24VRegular Cab8 Foot BedLT. Duty 4WD
or:
24VRegular Cab6.5 Foot BedLT. Duty 4WD
or:
24VCrew Cab Wheelbase 2LT. Duty 4WD
or:
24VCrew Cab5'7" BoxLT. Duty 4WD
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MOPAR Fits: 5.7L V8 4627397AC
🇺🇸 US 🇨🇦 CA
Fits HEMI MDSCrew Cab Wheelbase 2
Fitment notes — MOPAR 4627397AC
Fits:
HEMI MDSCrew Cab Wheelbase 2LT. Duty 4WD
or:
HEMI MDSSedan/Quad Cab Short WheelbaseLT. Duty 4WD
or:
HEMI MDSCrew Cab5'7" BoxLT. Duty 4WD
or:
HEMI MDSRegular Cab8 Foot BedLT. Duty 4WD
or:
HEMI MDSRegular Cab6.5 Foot BedLT. Duty 4WD
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MOPAR Fits: 5.7L V8 4627397AB
🇺🇸 US 🇨🇦 CA
Fits HEMI MDSCrew Cab Wheelbase 2
Fitment notes — MOPAR 4627397AB
Fits:
HEMI MDSCrew Cab Wheelbase 2LT. Duty 4WD
or:
HEMI MDSSedan/Quad Cab Short WheelbaseLT. Duty 4WD
or:
HEMI MDSCrew Cab5'7" BoxLT. Duty 4WD
or:
HEMI MDSRegular Cab8 Foot BedLT. Duty 4WD
or:
HEMI MDSRegular Cab6.5 Foot BedLT. Duty 4WD
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MOPAR Fits: 6.2L V8 Supercharged 53011251AA
🇺🇸 US 🇨🇦 CA
Fits HEMI SRT ENGINESedan/Quad Cab Short Wheelbase
Fitment notes — MOPAR 53011251AA
Fits:
HEMI SRT ENGINESedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
HEMI SRT EngineCrew Cab Wheelbase 2LT. Duty 4WD
or:
HEMI SRT EngineCrew Cab5'7" BoxLT. Duty 4WD
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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.

Belt Tensioner

Economy

Brand Part Number Markets Notes Buy
SKP Popular Fits: 3.6L V6 SK89632
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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CLOYES Fits: 5.7L V8 B20170
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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DORMAN Fits: 5.7L V8, 6.2L V8 Supercharged 419006
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Exc. eTorque
Fitment notes — DORMAN 419006
Exc. eTorque
Main Drive
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SKP Fits: 5.7L V8, 6.2L V8 Supercharged SK89377
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Exc. eTorque
Fitment notes — SKP SK89377
Exc. eTorque
Main Drive
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VAICO Fits: 5.7L V8, 6.2L V8 Supercharged V330577
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Exc. eTorque
Fitment notes — VAICO V330577
Exc. eTorque
Fits:
Loweror with alternator belt
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Kit

Brand Part Number Markets Notes Buy
GATES Fits: 3.6L V6 90K39282
🇲🇽 MX
KitIncludes: Belt, Tensioner, Idler
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GATES Fits: 5.7L V8 90K38323E
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
KitIncludes: Belt, Tensioner, Idler
Fitment notes — GATES 90K38323E
KitIncludes: Belt, Tensioner, Idler
Exc. eTorque
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 5.7L V8, 6.2L V8 Supercharged 38323
🇺🇸 US 🇨🇦 CA
Professional / Gold
Fitment notes — ACDELCO 38323
Professional / Gold
Exc. eTorque
Accessory Drive
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CONTINENTAL Popular Fits: 5.7L V8, 6.2L V8 Supercharged 49345
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Multi-V or Smooth Pulley
Fitment notes — CONTINENTAL 49345
Multi-V or Smooth Pulley
Exc. eTorque
Alternator
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LITENS Popular Fits: 3.6L V6 999933A
🇲🇽 MX
View on
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MOPAR Popular Fits: 5.7L V8, 6.2L V8 Supercharged 4861660AA
🇺🇸 US 🇨🇦 CA
Fits HEMI MDSCrew Cab Wheelbase 2
Fitment notes — MOPAR 4861660AA
Fits:
HEMI MDSCrew Cab Wheelbase 2LT. Duty 4WD
or:
HEMI MDSSedan/Quad Cab Short WheelbaseLT. Duty 4WD
or:
HEMI MDSCrew Cab5'7" BoxLT. Duty 4WD
or:
HEMI MDSRegular Cab8 Foot BedLT. Duty 4WD
or:
HEMI MDSRegular Cab6.5 Foot BedLT. Duty 4WD
Fits:
HEMI SRT ENGINESedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
HEMI SRT EngineCrew Cab Wheelbase 2LT. Duty 4WD
or:
HEMI SRT EngineCrew Cab5'7" BoxLT. Duty 4WD
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ACDELCO Fits: 3.6L V6 39282
🇺🇸 US 🇨🇦 CA
Professional / Gold
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DAYCO Fits: 5.7L V8, 6.2L V8 Supercharged 89377
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Exc. eTorque
Fitment notes — DAYCO 89377
Exc. eTorque
Alternator
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GATES Fits: 3.6L V6 39282
🇲🇽 MX
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GATES Fits: 5.7L V8, 6.2L V8 Supercharged 38323
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Exc. eTorque
Fitment notes — GATES 38323
Exc. eTorque
Accessory Drive
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LITENS Fits: 5.7L V8, 6.2L V8 Supercharged 999600A
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Exc. eTorque
Fitment notes — LITENS 999600A
Exc. eTorque
Accessory Drive
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MOPAR Fits: 3.6L V6 5281996AB
🇺🇸 US 🇨🇦 CA
Fits 24V VVT ETORQUE ENGINE UPG ISedan/Quad Cab Short Wheelbase
Fitment notes — MOPAR 5281996AB
Fits:
24V VVT ETORQUE ENGINE UPG ISedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
24V VVT eTorque Engine UPG ICrew Cab Wheelbase 2LT. Duty 4WD
or:
24V VVT eTorque Engine UPG ICrew Cab5'7" BoxLT. Duty 4WD
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MOPAR Fits: 3.6L V6 5281591AB
🇺🇸 US 🇨🇦 CA
Fits 24V VVT ETORQUE ENGINE UPG ISedan/Quad Cab Short Wheelbase
Fitment notes — MOPAR 5281591AB
Fits:
24V VVT ETORQUE ENGINE UPG ISedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
24V VVT eTorque Engine UPG ICrew Cab Wheelbase 2LT. Duty 4WD
or:
24V VVT eTorque Engine UPG ICrew Cab5'7" BoxLT. Duty 4WD
View on
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MOPAR Fits: 3.6L V6 5281590AB
🇺🇸 US 🇨🇦 CA
Fits 24V VVT ETORQUE ENGINE UPG ISedan/Quad Cab Short Wheelbase
Fitment notes — MOPAR 5281590AB
Fits:
24V VVT ETORQUE ENGINE UPG ISedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
24V VVT eTorque Engine UPG ICrew Cab Wheelbase 2LT. Duty 4WD
or:
24V VVT eTorque Engine UPG ICrew Cab5'7" BoxLT. Duty 4WD
View on
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MOPAR Fits: 3.6L V6 5184617AC
🇺🇸 US 🇨🇦 CA
Fits 24VSedan/Quad Cab Short Wheelbase
Fitment notes — MOPAR 5184617AC
Fits:
24VSedan/Quad Cab Short WheelbaseLT. Duty 4WD
or:
24VRegular Cab8 Foot BedLT. Duty 4WD
or:
24VRegular Cab6.5 Foot BedLT. Duty 4WD
or:
24VCrew Cab Wheelbase 2LT. Duty 4WD
or:
24VCrew Cab5'7" BoxLT. Duty 4WD
View on
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MOPAR Fits: 5.7L V8 5281956AA
🇺🇸 US 🇨🇦 CA
Fits HEMI MDS VVT ETORQUE ENGINESedan/Quad Cab Short Wheelbase
Fitment notes — MOPAR 5281956AA
Fits:
HEMI MDS VVT ETORQUE ENGINESedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
HEMI MDS VVT eTorque EngineCrew Cab Wheelbase 2LT. Duty 4WD
or:
HEMI MDS VVT eTorque EngineCrew Cab5'7" BoxLT. Duty 4WD
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MOPAR Fits: 5.7L V8 5281543AD
🇺🇸 US 🇨🇦 CA
Fits HEMI MDS VVT ETORQUE ENGINESedan/Quad Cab Short Wheelbase
Fitment notes — MOPAR 5281543AD
Fits:
HEMI MDS VVT ETORQUE ENGINESedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
HEMI MDS VVT eTorque EngineCrew Cab Wheelbase 2LT. Duty 4WD
or:
HEMI MDS VVT eTorque EngineCrew Cab5'7" BoxLT. Duty 4WD
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MOPAR Fits: 5.7L V8 5281543AC
🇺🇸 US 🇨🇦 CA
Fits HEMI MDS VVT ETORQUE ENGINESedan/Quad Cab Short Wheelbase
Fitment notes — MOPAR 5281543AC
Fits:
HEMI MDS VVT ETORQUE ENGINESedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
HEMI MDS VVT eTorque EngineCrew Cab Wheelbase 2LT. Duty 4WD
or:
HEMI MDS VVT eTorque EngineCrew Cab5'7" BoxLT. Duty 4WD
View on
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Brand Part Number Markets Notes Buy
GATES Fits: 3.0L V6 DIESEL Turbocharged 39343
🇺🇸 US 🇨🇦 CA
View on
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LITENS Fits: 3.0L V6 DIESEL Turbocharged 999585A
🇺🇸 US 🇨🇦 CA
View on
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MOPAR Fits: 3.0L V6 DIESEL Turbocharged 68490063AA
🇺🇸 US 🇨🇦 CA
Fits ENGINE GEN 350 State Emissions
Fitment notes — MOPAR 68490063AA
Fits:
ENGINE GEN 350 State EmissionsSedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
Engine GEN 350 State EmissionsCrew Cab Wheelbase 2LT. Duty 4WD
or:
Engine GEN 350 State EmissionsCrew Cab5'7" BoxLT. Duty 4WD
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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.

Idler Pulley

Economy

Brand Part Number Markets Notes Buy
SKP Popular Fits: 3.0L V6 DIESEL Turbocharged, 6.2L V8 Supercharged SK89070
🇺🇸 US 🇨🇦 CA
Grooved
Fitment notes — SKP SK89070
Grooved
Supercharger
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SKP Popular Fits: 5.7L V8, 6.2L V8 Supercharged SK89133
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Smooth
Fitment notes — SKP SK89133
Smooth
Exc. eTorque
Serpentine
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DORMAN Fits: 5.7L V8, 6.2L V8 Supercharged 419725
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Smooth or GroovedSmooth
Fitment notes — DORMAN 419725
Smooth or GroovedSmooth
Exc. eTorque
Main Drive
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ÜRO PARTS Fits: 5.7L V8, 6.2L V8 Supercharged 11287549557
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Exc. eTorque
Fitment notes — ÜRO PARTS 11287549557
Exc. eTorque
For Serpentine Belt
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Standard Replacement

Brand Part Number Markets Notes Buy
GATES Popular Fits: 3.0L V6 DIESEL Turbocharged 38082
🇺🇸 US 🇨🇦 CA
GroovedPulley Only
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GATES Popular Fits: 5.7L V8, 6.2L V8 Supercharged 36938
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Smooth or GroovedSmooth
Fitment notes — GATES 36938
Smooth or GroovedSmooth
Exc. eTorque
Accessory Drive
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ACDELCO Fits: 3.0L V6 DIESEL Turbocharged 38082
🇺🇸 US 🇨🇦 CA
Professional / GoldGrooved
Fitment notes — ACDELCO 38082
Professional / GoldGroovedPulley Only
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CONTINENTAL Fits: 3.0L V6 DIESEL Turbocharged 49073
🇺🇸 US 🇨🇦 CA
Grooved
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CONTINENTAL Fits: 5.7L V8, 6.2L V8 Supercharged 49024
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Smooth
Fitment notes — CONTINENTAL 49024
Smooth
Exc. eTorque
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DAYCO Fits: 3.0L V6 DIESEL Turbocharged, 6.2L V8 Supercharged 89070
🇺🇸 US 🇨🇦 CA
Grooved
Fitment notes — DAYCO 89070
Grooved
Supercharger
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DAYCO Fits: 5.7L V8, 6.2L V8 Supercharged 89133
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Smooth
Fitment notes — DAYCO 89133
Smooth
Exc. eTorque
Serpentine
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FOUR SEASONS Fits: 3.0L V6 DIESEL Turbocharged 45038
🇺🇸 US 🇨🇦 CA
Grooved
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FOUR SEASONS Fits: 5.7L V8, 6.2L V8 Supercharged 45013
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
PlasticSmooth
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HAYDEN Fits: 3.0L V6 DIESEL Turbocharged 5038
🇺🇸 US 🇨🇦 CA
Grooved
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HAYDEN Fits: 5.7L V8, 6.2L V8 Supercharged 5013
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Smooth
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LITENS Fits: 3.0L V6 DIESEL Turbocharged 900149A
🇺🇸 US 🇨🇦 CA
Grooved
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MOPAR Fits: 3.0L V6 DIESEL Turbocharged 68459077AA
🇺🇸 US 🇨🇦 CA
Grooved
Fitment notes — MOPAR 68459077AA
Grooved
Fits:
ENGINE GEN 3Sedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
Engine GEN 3Crew Cab Wheelbase 2LT. Duty 4WD
or:
Engine GEN 3Crew Cab5'7" BoxLT. Duty 4WD
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MOPAR Fits: 5.7L V8, 6.2L V8 Supercharged 68061368AA
🇺🇸 US 🇨🇦 CA
Smooth
Fitment notes — MOPAR 68061368AA
Smooth
Fits:
HEMI MDSCrew Cab Wheelbase 2LT. Duty 4WD
or:
HEMI MDSSedan/Quad Cab Short WheelbaseLT. Duty 4WD
or:
HEMI MDSCrew Cab5'7" BoxLT. Duty 4WD
or:
HEMI MDSRegular Cab8 Foot BedLT. Duty 4WD
or:
HEMI MDSRegular Cab6.5 Foot BedLT. Duty 4WD
Fits:
HEMI SRT ENGINESedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
HEMI SRT EngineCrew Cab Wheelbase 2LT. Duty 4WD
or:
HEMI SRT EngineCrew Cab5'7" BoxLT. Duty 4WD
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MOPAR Fits: 6.2L V8 Supercharged 53011556AA
🇺🇸 US 🇨🇦 CA
Fits HEMI SRT ENGINESedan/Quad Cab Short Wheelbase
Fitment notes — MOPAR 53011556AA
Fits:
HEMI SRT ENGINESedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
HEMI SRT EngineCrew Cab Wheelbase 2LT. Duty 4WD
or:
HEMI SRT EngineCrew Cab5'7" BoxLT. Duty 4WD
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MOPAR Fits: 6.2L V8 Supercharged 53011557AA
🇺🇸 US 🇨🇦 CA
Fits HEMI SRT ENGINESedan/Quad Cab Short Wheelbase
Fitment notes — MOPAR 53011557AA
Fits:
HEMI SRT ENGINESedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
HEMI SRT EngineCrew Cab Wheelbase 2LT. Duty 4WD
or:
HEMI SRT EngineCrew Cab5'7" BoxLT. Duty 4WD
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Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 3.6L V6 38082
🇺🇸 US 🇨🇦 CA
Professional / GoldGrooved
Fitment notes — ACDELCO 38082
Professional / GoldGroovedPulley Only
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GATES Popular Fits: 3.6L V6 38082
🇲🇽 MX
GroovedPulley Only
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FOUR SEASONS Fits: 3.6L V6 45038
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Grooved
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HAYDEN Fits: 3.6L V6 5038
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Grooved
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LITENS Fits: 3.6L V6 900149A
🇲🇽 MX
Grooved
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MOPAR Fits: 3.6L V6 5281301AA
🇺🇸 US 🇨🇦 CA
Grooved
Fitment notes — MOPAR 5281301AA
Grooved
Fits:
24VSedan/Quad Cab Short WheelbaseLT. Duty 4WD
or:
24VRegular Cab8 Foot BedLT. Duty 4WD
or:
24VRegular Cab6.5 Foot BedLT. Duty 4WD
or:
24VCrew Cab Wheelbase 2LT. Duty 4WD
or:
24VCrew Cab5'7" BoxLT. Duty 4WD
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MOPAR Fits: 3.6L V6 5281596AB
🇺🇸 US 🇨🇦 CA
Fits 24V VVT ETORQUE ENGINE UPG ISedan/Quad Cab Short Wheelbase
Fitment notes — MOPAR 5281596AB
Fits:
24V VVT ETORQUE ENGINE UPG ISedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
24V VVT eTorque Engine UPG ICrew Cab Wheelbase 2LT. Duty 4WD
or:
24V VVT eTorque Engine UPG ICrew Cab5'7" BoxLT. Duty 4WD
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MOPAR Fits: 3.6L V6 5281596AA
🇺🇸 US 🇨🇦 CA
Smooth
Fitment notes — MOPAR 5281596AA
Smooth
Fits:
24V VVT eTorque Engine.Sedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
24V VVT eTorque Engine.Crew CabLT. Duty 4WD
or:
24V VVT eTorque Engine.Crew Cab Wheelbase 2LT. Duty 4WD
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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.

Tensioner Pulley

Economy

Brand Part Number Markets Notes Buy
AUTOTECNICA Fits: 5.7L V8 06F903315P
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Exc. eTorque70.5mm OD x 17mm ID x 24.5mm
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ÜRO PARTS Fits: 5.7L V8 06F903315P
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Exc. eTorque70.5mm OD x 17mm ID x 24.5mm
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Standard Replacement

Brand Part Number Markets Notes Buy
CONTINENTAL Fits: 5.7L V8 49161
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Smooth
Fitment notes — CONTINENTAL 49161
Smooth
Exc. eTorque
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MOPAR Fits: 5.7L V8 68518735AA
🇺🇸 US 🇨🇦 CA
Fits HEMI MDS VVT ETORQUE ENGINESedan/Quad Cab Short Wheelbase
Fitment notes — MOPAR 68518735AA
Fits:
HEMI MDS VVT ETORQUE ENGINESedan/Quad Cab Short WheelbaseLt. Duty 4WD
or:
HEMI MDS VVT eTorque EngineCrew Cab Wheelbase 2LT. Duty 4WD
or:
HEMI MDS VVT eTorque EngineCrew Cab5'7" BoxLT. Duty 4WD
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Brand Part Number Markets Notes Buy
AUTOTECNICA Fits: 6.2L V8 Supercharged 06F903315P
🇺🇸 US 🇨🇦 CA
Main Drive70.5mm OD x 17mm ID x 24.5mm
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MOPAR Fits: 3.6L V6 68518700AA
🇺🇸 US 🇨🇦 CA
Fits 24V VVT eTorque Engine Upgrade ICrew Cab Wheelbase 2
Fitment notes — MOPAR 68518700AA
Fits:
24V VVT eTorque Engine Upgrade ICrew Cab Wheelbase 2LT. Duty 4WD
or:
24V VVT eTorque Engine Upgrade ISedan/Quad Cab Short WheelbaseLT. Duty 4WD
or:
24V VVT eTorque Engine Upgrade ICrew Cab5'7" BoxLT. Duty 4WD
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ÜRO PARTS Fits: 6.2L V8 Supercharged 06F903315P
🇺🇸 US 🇨🇦 CA
Main Drive70.5mm OD x 17mm ID x 24.5mm
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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.

Buying Belt Drive Parts for a 2021 Ram 1500

On this vehicle, the belt drive system spins the accessories — serpentine and V-belts, tensioners, idlers and pulleys.

  • Match the engine first. Every belt drive part here is engine-specific; each row shows which engine(s) it fits.
  • 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 1500?

Our catalog currently lists 112 belt drive parts for the 2021 Ram 1500 across 4 subcategories and 17 brands, covering all 4 engine options (3.0L V6 DIESEL Turbocharged, 3.6L V6, 5.7L V8 and 6.2L V8 Supercharged). Each part is matched to the engine(s) it fits.

Do belt drive parts differ between 2021 Ram 1500 engines?

Yes. Every belt drive part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of belt drive problems on a 2021 Ram 1500?

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 1500 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 1500?

First match the engine — each row shows which engine(s) the part fits. 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 1500

Belt Drive Parts for Other Ram 1500 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.