Dayco 17680 Accessory Drive Belt
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Dayco

Dayco 17680 Accessory Drive Belt

Brand Dayco 17680
Position Air Conditioning
Angle 36
Belt Construction Top Cog
Color Black
Effective Length 68
Effective Length 1727.20
Material Synthetic Rubber Compound
Maximum Operating Temperature 79.4
Maximum Operating Temperature 175
Minimum Operating Temperature -37.2
Minimum Operating Temperature -35
Outside Circumference 68.27
Outside Circumference 1734.06
Standards SAE J636, SAE J637
Top Width .53
Fits Ford · 6 vehicles

Top-cog construction. Helps the accessory drive belt flex smoothly and run efficiently.

Synthetic rubber compound. Built for dependable durability in demanding operating conditions.

SAE J636, SAE J637. Meets recognized industry standards for accessory drive belts.

Cross-references ACDelco 9680HD, ACDelco 17680 and AGCO 71172977 for the same application. See all 71.

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Not what you need? See all Accessory Drive Belt options

Dayco 17680 Accessory Drive Belt Overview

The Dayco 17680 accessory drive belt is a top-cog belt built from a synthetic rubber compound for dependable belt drive performance. With a 68-inch effective length and 0.53-inch top width, it is sized for specific accessory drive applications, including 1968 Ford F-100, F-250, and F-350 air conditioning systems with A.P.

Dayco 17680 is engineered to operate across a wide temperature range and meets SAE J636 and SAE J637 standards. If you are searching for a Dayco 17680 replacement belt for a classic Ford truck air conditioning drive, this part provides the dimensions and construction needed for a direct application match.

Key Features

  • Synthetic rubber compound construction for accessory drive service
  • Top-cog design helps the belt flex around pulleys
  • 0.53-inch top width for the specified belt drive setup
  • 68-inch effective length and 68.27-inch outside circumference
  • Black finish with a 36-degree angle profile
  • Rated for temperatures from -35°F to 175°F
  • Built to SAE J636 and SAE J637 standards

Detailed Product Description

This Dayco accessory drive belt is designed for belt-driven engine accessories where correct length, width, and construction are critical. The top-cog profile supports flexibility in pulley routing, while the synthetic rubber compound is selected for consistent operation in demanding underhood conditions. Dayco 17680 also cross-references ACDelco 9680HD and Gates 9680 for the same application.

Compatible With 1968 Ford F-100, Air Conditioning; 1968 Ford F-250, Air Conditioning; and 1968 Ford F-350, Air Conditioning. For buyers searching by vehicle, Dayco 17680 is a focused option for 1968 Ford F-100, F-250, and F-350 air conditioning belt replacement needs.

What This Belt Helps Address

  • Slipping or worn accessory drive belt performance
  • Noise caused by glazing, cracking, or belt wear
  • Incorrect belt length on air conditioning drive applications
  • Reduced belt flexibility in routed accessory systems
  • Replacement needs for aging classic Ford truck belt drives

Installation Notes and Tips

Verify pulley alignment, belt routing, and the required effective length before installation. Confirm the application is 1968 Ford F-100, F-250, or F-350 with air conditioning and A.P. Use the belt dimensions and profile to match the existing drive system, and inspect related pulleys and tensioning components for wear before final adjustment.

Quality Assurance

Dayco 17680 is manufactured to SAE J636 and SAE J637 standards for accessory drive belt applications. Its specified construction, temperature range, and dimensional data support accurate replacement selection for the listed Ford truck fitment.

Related reading

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1968FordF-1003.9LL6Air Conditioningw/A.P.
1968FordF-1004.9LL6Air Conditioningw/A.P.
1968FordF-2503.9LL6Air Conditioningw/A.P.
1968FordF-2504.9LL6Air Conditioningw/A.P.
1968FordF-3503.9LL6Air Conditioningw/A.P.
1968FordF-3504.9LL6Air Conditioningw/A.P.
Directly replaces or cross-references 71 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 9680HDACDelco — 17680AGCO — 71172977CARQUEST — 9680CARQUEST — 9680HDCarrier Transicold — 16000147DChrysler — 3736858Cummins — 178417Cummins — 178430Cummins — 178543Cummins — 3040336Dynacraft — D1102-4029Dynacraft — D1102-4031Ford — C9PZ-8620-DRFord — D2AE-8620-JAFord — E0HZ-8620-PFord — E0HZ-8620-SFord — E6PZ-8620-HFreightliner — GT17682Gates — 13A1725Gates — 537TGGates — 6151Gates — 8386Gates — 8622Gates — 9680Gates — 9680HDGates — MX5680General Motors — 2018100General Motors — 2053397General Motors — 2486893General Motors — 2486895General Motors — 2496483General Motors — 8884608General Motors — 9433938General Motors — 11502411General Motors — 11502412General Motors — SI446Goodyear — 17681John Deere — R64150John Deere — R65712John Deere — RE47497BJohn Deere — RE375851Lazorlite — L38-1725Mack — 88GB360P2Mack — 88GB439P682Mighty Distributing System — 17680Mopar — B17681Mopar — B17681AMopar — BH1727Motorcraft — JC-681CMotorcraft — JC-683CMotorcraft — JC-684Motorcraft — JC-694CMurphy — MD34-14NAPA — 25-9680NAPA — 25-9680HDNAPA — 25-17275NAPA — 25-17285Navistar — 683827-C91Navistar — 683828-C1Navistar — 683828-C11Optibelt — 12.5X1725Thermo-King — 2028B89H46White — 30-3216411White — 20804-5123White — 550552White — 566485White — 700813White — 8002490White — V1091006White — V1091956