Dayco 5080810 Serpentine Belt

Brand Dayco 5080810
Position Main Drive
Color Black
Cross Section K-Section
Effective Length 81.00
Effective Length 2057.40
Material EPDM, Aramid Reinforced
Maximum Operating Temperature 100
Maximum Operating Temperature 212
Minimum Operating Temperature -45
Minimum Operating Temperature -42.7
Outside Circumference 81.63
Outside Circumference 2073.41
Rib Depth Standard
Rib Profile Straight Rib
Rib Quantity 8
Standards SAE J1459, SAE J2432
Top Width 1.10
Fits Dodge · 18 vehicles

Aramid reinforced. EPDM construction helps resist wear and heat in demanding drive systems.

Straight rib profile. Promotes smooth, efficient power transfer with reduced slippage.

SAE compliant. Built to meet recognized belt performance standards.

Cross-references ACDelco 8K810, ACDelco K080810HD and Bando 8PK2060 for the same application. See all 45.

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Dayco 5080810 Serpentine Belt Overview

The Dayco 5080810 serpentine belt is a K-section accessory drive belt built for consistent power transfer in belt-driven engine systems. It is a direct-fit option for select Dodge Ram 2500 and Dodge Ram 3500 models with air conditioning, making it a practical replacement for worn or noisy drive belts.

  • EPDM construction with aramid reinforcement for durability in accessory drive service
  • 8-rib, straight-rib profile for stable belt tracking
  • Black finish with a 1.10 in top width
  • Effective length: 81.00 in; outside circumference: 81.63 in
  • Operating temperature range: -45°F to 212°F
  • Built to SAE J1459 and SAE J2432 standards

Fitment and Application Details

Fits 1994-2002 Dodge Ram 2500, Main Drive, with air conditioning. Fits 1994-2002 Dodge Ram 3500, Main Drive, with air conditioning. This part cross-references Gates K080810 and ACDelco 8K810 for the same application. The Dayco 5080810 is also referenced by several OE and aftermarket numbers, including Chrysler and Cummins listings, for select heavy-duty truck accessory drive setups.

For buyers searching for a serpentine belt for a 1994-2002 Dodge Ram 2500 with A/C or a 1994-2002 Dodge Ram 3500 main drive belt, this part matches the listed configuration and dimensions. It is sized for accessory drive routing where the belt must maintain tension and grip across multiple pulleys.

What This Belt Helps Address

  • Squealing or chirping from a worn accessory drive belt
  • Cracking, glazing, or rib wear on the existing belt
  • Loss of belt grip that can affect alternator, power steering, or A/C operation
  • Incorrect belt length after a previous replacement
  • Tracking issues caused by an aging or stretched serpentine belt

Installation Notes and Tips

Verify the belt routing against the vehicle’s accessory drive layout before installation. Confirm the engine is equipped with air conditioning, since the listed fitment applies to Ram 2500 and Ram 3500 models with A/C. Inspect pulleys, tensioner condition, and belt alignment during replacement to help prevent premature wear. Match the belt dimensions and rib count to the original application before final installation.

Quality Assurance

Dayco manufactures accessory drive components to meet SAE J1459 and SAE J2432 standards. The EPDM and aramid-reinforced construction supports long-term service in demanding engine bay temperatures and everyday truck use.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2002DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
2002DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.
2001DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
2001DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.
2000DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
2000DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1999DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1999DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1998DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1998DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1997DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1997DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1996DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1996DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1995DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1995DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1994DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1994DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.
Directly replaces or cross-references 45 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 8K810ACDelco — K080810HDBando — 8PK2060CARQUEST — K080810CARQUEST — K080810HDCase — J935010Chrysler — 4536258AAChrysler — 4536258ABChrysler — 4536259ABChrysler — 53010171Chrysler — 53040171Continental-ContiTech — PK080810Cummins — 3290170Cummins — 3935010Cummins — 3954523Cummins — 4940003Cummins — 5256767Cummins — 5361950Daimler — A906 997 1092Driveworks — 810K8Duralast — 810K8Dynacraft — 4080809DYCDynacraft — D84-1000-1082060Dynacraft — D84-1000-3082060Dynacraft — D1102-6777Dynacraft — D1108-0006Dynacraft — D1108-0089Dynacraft — D1108-4843Dynacraft — D1108-5804Ford — YC2E-8620-CBFreightliner — 01-23415-106Freightliner — 01-27086-000Freshstart — 810K8Gates — K080810Gates — K080810HDGeneral Motors — 12605194Goodyear — 4080810John Deere — F125164John Deere — R173487John Deere — R183926NAPA — 25-080810NAPA — 25-080810HDNavistar — 1842062C1Navistar — 1842596C1V&W — 810K8