Dayco 17425 Accessory Drive Belt
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Dayco

Dayco 17425 Accessory Drive Belt

Brand Dayco 17425
Position Alternator
Angle 36
Belt Construction Top Cog
Color Black
Effective Length 42.50
Effective Length 1079.50
Material Synthetic Rubber Compound
Maximum Operating Temperature 79.4
Maximum Operating Temperature 175
Minimum Operating Temperature -37.2
Minimum Operating Temperature -35
Outside Circumference 42.77
Outside Circumference 1086.36
Standards SAE J636, SAE J637
Top Width .53
Fits Polaris, Porsche, Jaguar, Subaru, Mazda, Volvo, Ford, International, Chevrolet, Dodge, Jeep, Mercury, GMC, American Motors, and Hudson · 112 vehicles

Top-cog construction. Helps the belt flex smoothly for reliable accessory drive performance.

Synthetic rubber compound. Built for durable, consistent operation in demanding conditions.

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

Cross-references ACDelco 9425HD, ACDelco 17425 and Atlas 726 for the same application. See all 145.

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Dayco 17425 Accessory Drive Belt Overview

The Dayco 17425 accessory drive belt is a top-cog belt made from a synthetic rubber compound for dependable belt drive performance. With a .53 top width, 36-degree angle, and an effective length of 42.50 in. (1079.50 mm), it is built for accessory drive applications that require accurate belt fit and stable operation.

Use this Dayco accessory drive belt for select Ford, Jaguar, Porsche, Volvo, and Mercury applications where the listed belt length and configuration match the vehicle. The 17425 part number is also referenced in multiple OE and aftermarket catalogs for service matching.

Key Features

  • Synthetic rubber compound construction for accessory drive service
  • Top-cog design helps the belt flex around pulleys
  • .53 in. top width with a 36-degree belt angle
  • Effective length: 42.50 in. / 1079.50 mm
  • Outside circumference: 42.77 in. / 1086.36 mm
  • Black finish
  • Meets SAE J636 and SAE J637 standards
  • Operating temperature range: -35 to 175 degrees

Detailed Description

Dayco 17425 is an accessory drive belt for belt-driven engine accessories such as air conditioning, power steering, fan, alternator, and water pump applications listed in the fitment data. It is a practical replacement choice for vehicles including Porsche 911 air conditioning applications, Jaguar XJS water pump and power steering setups, and Ford power steering or fan-and-alternator configurations. This part cross-references Gates 9425 and ACDelco 9425HD for the same application.

For buyers searching by vehicle, this belt is commonly used in 1989-1998 Porsche 911 air conditioning service, 1978-1992 Jaguar XJS water pump and power steering service, and 1975 Ford F-150 power steering service. The Dayco 17425 part number is also listed for select Volvo 760 air conditioning to power steering routing and other cataloged applications.

What It Helps Address

  • Squealing or slipping accessory drive belt noise
  • Cracked, glazed, or worn belt surfaces
  • Loss of belt-driven accessory operation
  • Incorrect belt length for service replacement
  • Fitment issues on listed Porsche 928, Jaguar XJ12, and Ford applications

Installation Notes and Tips

Verify the belt length, top width, and pulley routing before installation. Confirm the vehicle’s accessory layout, since some listed applications depend on air conditioning, power steering, fan, alternator, or water pump configuration. Match the Dayco 17425 to the exact year, make, model, and position shown in the fitment data, especially on Porsche 928, Jaguar XJS, and Ford Courier applications.

Quality Assurance

This accessory drive belt is manufactured to SAE J636 and SAE J637 standards and uses a synthetic rubber compound selected for belt-drive service across a wide temperature range. Dayco 17425 is cataloged for direct replacement use in the listed applications.

Related reading

This part fits 112 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
1998Porsche911———Air Conditioning—
1997Porsche911———Air Conditioning—
1996Porsche911———Air Conditioning—
1995JaguarXJS—6.0LV12Water Pump and Power SteeringCompatible with vehicles containing air conditioning.
1995Porsche911———Air Conditioning—
1995Porsche928———Air Conditioning—
1994JaguarXJS—6.0LV12Water Pump and Power Steering—
1994Porsche911———Air Conditioning—
1994Porsche928———Air Conditioning—
1993JaguarXJRS———Water Pump and Power Steering—
1993Porsche911———Air Conditioning—
1993Porsche911Carrera 4——Air Conditioning—
1993Porsche911Carrera 2——Air Conditioning—
1993Porsche928———Air Conditioning—
1992JaguarXJ12———Water Pump and Power Steering—
1992JaguarXJS—5.3LV12Water Pump and Power Steering—
1992Porsche911—3.6LH6Air Conditioning—
1991JaguarXJ12———Water Pump and Power Steering—
1991JaguarXJS———Water Pump and Power Steering—
1991Porsche911—3.6LH6Air Conditioning—
1991Porsche928———Air Conditioning42 1/2 In. Belt
1990JaguarXJ12———Water Pump and Power Steering—
1990JaguarXJS———Water Pump and Power Steering—
1990Porsche911———Air Conditioning—
1990Porsche928———Air Conditioning42 5/8 In. Belt
1989JaguarXJ12———Water Pump and Power Steering—
1989JaguarXJS———Water Pump and Power Steering—
1989Porsche911—3.6LH6Air Conditioning—
1989Porsche928———Air Conditioning42 5/8 In. Belt
1988JaguarXJ12———Water Pump and Power Steering—
1988JaguarXJS———Water Pump and Power Steering—
1987JaguarXJ12———Water Pump and Power Steering—
1987JaguarXJS———Water Pump and Power Steering—
1986JaguarXJ12———Water Pump and Power Steering—
1986JaguarXJS———Water Pump and Power Steering—
1985JaguarXJ12———Water Pump and Power Steering—
1985JaguarXJS———Water Pump and Power Steering—
1984JaguarXJ12———Water Pump and Power Steering—
1984JaguarXJS———Water Pump and Power Steering—
1984Volvo760—2.3LL4Air Conditioning To Power Steering—
1984VolvoDL———Air Conditioning To Power Steering—
1984VolvoGLE———Air Conditioning To Power Steering—
1983JaguarXJ12———Water Pump and Power Steering—
1983JaguarXJS———Water Pump and Power Steering—
1982FordCourier—2.3LL4Fan and Alternator—
1982JaguarXJ12———Water Pump and Power Steering—
1982JaguarXJS———Water Pump and Power Steering—
1981FordCourier—2.3LL4Fan and Alternator—
1981JaguarXJ12———Water Pump and Power Steering—
1981JaguarXJS———Water Pump and Power Steering—
1980JaguarXJS———Water Pump and Power Steering—
1979FordCourier—2.3LL4Fan and Alternator—
1979JaguarXJ12———Water Pump and Power Steering—
1979JaguarXJ12———Fan and Idler—
1979JaguarXJS———Water Pump and Power Steering—
1979JaguarXJS———Fan and Idler—
1979Porsche928———Air Conditioning—
1978FordCourier—2.3LL4Fan and Alternator—
1978JaguarXJ12———Water Pump and Power Steering—
1978JaguarXJ12———Fan and Idler—
1978JaguarXJS———Water Pump and Power Steering—
1978JaguarXJS———Fan and Idler—
1978Porsche928———Air Conditioning—
1977FordCourier—2.3LL4Fan and Alternator—
1975FordF-100—4.9LL6Power SteeringFits vehicles without air conditioning.
1975FordF-150—4.9LL6Power SteeringFits vehicles without air conditioning.
1975FordF-250—4.9LL6Power SteeringFits vehicles without air conditioning.
1975FordF-350—4.9LL6Power SteeringFits vehicles without air conditioning.
1974FordF-100—4.9LL6Power SteeringDual Rear Wheel
1974FordF-250—4.9LL6Power SteeringDual Rear Wheel
1974FordF-350—4.9LL6Power SteeringDual Rear Wheel
1971FordLTD—6.4LV8Power SteeringFits vehicles without air conditioning.
1970FordLTD—6.4LV8Power SteeringFits vehicles without air conditioning.
1970JeepWagoneer—3.8LL6Power SteeringCompatible with vehicles containing air conditioning.
1970MercuryColony Park—6.4LV8Power SteeringFits vehicles without air conditioning.
1970MercuryMarauder—6.4LV8Power SteeringFits vehicles without air conditioning.
1970MercuryMarquis—6.4LV8Power SteeringFits vehicles without air conditioning.
1969FordLTD—6.4LV8Power SteeringFits vehicles without air conditioning.
1969FordLTD—7.0LV8Power Steering—
1969FordMustang—6.4LV8Power Steeringw/o A.P., w/o A.C., 4 1/2 In. Pulley
1969FordMustang—7.0LV8Power Steeringw/o A.C., 42 1/2 In. Belt
1969FordThunderbird—7.0LV8Power Steering—
1969JeepWagoneer—3.8LL6Power SteeringCompatible with vehicles containing air conditioning.
1969MercuryCougar—6.4LV8Power Steeringw/o A.C., 4 1/2 In. Pulley
1969MercuryCougar—7.0LV8Power Steeringw/o A.C., 4 1/2 In. Pulley
1969MercuryMarauder—7.0LV8Power Steering—
1969MercuryMarquis—7.0LV8Power Steering—
1969MercuryMontego—6.4LV8Power Steeringw/o A.C., 4 1/2 In. Pulley
1969MercuryMontego—7.0LV8Power Steeringw/o A.C., 4 1/2 In. Pulley
1968FordLTD—6.4LV8Power SteeringFits vehicles without air conditioning.
1968FordLTD—7.0LV8Power SteeringFits vehicles without air conditioning.
1968FordMustang—6.4LV8Power SteeringFits vehicles without air conditioning.
1968FordMustang—7.0LV8Power SteeringFits vehicles without air conditioning.
1968FordThunderbird—6.4LV8Power SteeringCompatible with vehicles containing air conditioning.
1968FordThunderbird—7.0LV8Power SteeringCompatible with vehicles containing air conditioning.
1968JeepWagoneer—3.8LL6Power SteeringCompatible with vehicles containing air conditioning.
1968MercuryCougar—6.4LV8Power SteeringFits vehicles without air conditioning.
1968MercuryMarquis—6.4LV8Power SteeringFits vehicles without air conditioning.
1968MercuryMarquis—7.0LV8Fan and Alternatorw/A.P., w/o A.C.
1968MercuryMontego—6.4LV8Power Steeringw/A.P., w/o A.C.
1967FordThunderbird—6.4LV8Power Steeringw/A.P., w/o A.C.
1967FordThunderbird—7.0LV8Power Steeringw/A.P., w/o A.C.
1967MercuryColony Park—6.4LV8Power Steeringw/A.P., w/o A.C.
1967MercuryMarquis—6.4LV8Power Steeringw/A.P., w/o A.C.
1967MercuryMarquis—6.7LV8Power Steeringw/A.P., w/o A.C.
1964FordThunderbird—6.4LV8Power SteeringFits vehicles without air conditioning.
1964FordThunderbird—7.0LV8Power SteeringFits vehicles without air conditioning.
1963FordThunderbird—6.7LV8Power SteeringFits vehicles without air conditioning.
1963FordThunderbird—6.4LV8Power SteeringFits vehicles without air conditioning.
1963FordThunderbird—7.0LV8Power SteeringFits vehicles without air conditioning.
1962FordThunderbird———Power SteeringFits vehicles without air conditioning.
1961FordThunderbird———Power SteeringFits vehicles without air conditioning.
Directly replaces or cross-references 145 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 9425HDACDelco — 17425Atlas — 726Atlas — 7425Autocar LLC — 03-1103447Autocar LLC — 03-1105092Autopar — FB17425AutoZone — 17425Bando — 3415Bando — B3415Beck/Arnley — 141-0208CARQUEST — 9425CARQUEST — 9425HDCarrier Transicold — 1600015Carrier Transicold — 16000277DCase — 01-4985Case — R12232Conoco — AB105Cummins — 178428Cummins — 3040296Cummins — 3913590Datsun/Nissan — 21066-T9300Datsun/Nissan — 21067-31301Driveworks — 42517Duralast — 17425Dynacraft — D1102-3427FiatAllis — 74616583FiatAllis — 74707730Ford — 13A1080Ford — A41.5Ford — C5TE-8A615-LFord — C5TE-8620-NFord — C5TZ-8620-BFord — C7AE-8620-AFord — C8SE-8620-BFord — C8SE-8620-CFord — C9PZ-8620-GUFord — D0SE-8620-BFord — D2AE-8620-AHAFord — D2SE-8620-GAFord — D2SE-8620-HAFord — D2SE-8620-MAFord — D2TE-8A615-NAFord — D2TE-8620-YAFord — D3HA-8620-AAFord — D77Z-8620-AFord — E0HT-8A615-EAFord — E4HS-8620-EAFord — E17Z-8620-BFreightliner — 23-10001-015Freightliner — 23-10001-072Freightliner — 23-10001-15Freightliner — DCO17425Freightliner — GT17426Freightliner — GTFLN9425Freshstart — 17425Gates — 13A1080Gates — 6211Gates — 8272Gates — 9425Gates — 9425HDGeneral Motors — 668850General Motors — 2439827General Motors — 2483931General Motors — 3867059General Motors — 3888454General Motors — 3888455General Motors — 3924517General Motors — 9433890General Motors — 11502350Goodyear — 17425Goodyear — 40425Hercules — 40-0004607Hino — 90861-10700Jaguar — EAC-1323Jaguar — GFB-264John Deere — AP29285RJohn Deere — AR29285RJohn Deere — R60932John Deere — R63900John Deere — R69563John Deere — R71602Kaiser — 3177235Kubota — 15469-97010Lazorlite — L38-1080Lonestar — 958493Mack — 50.00.564.556Mack — 88GB354P17Mack — 88GB354P64Mack — 88GB439P426Mack — 88GB439P427Mack — 88GB29301P9Massey Ferguson — 509572M1Mazda — 3874-18-38199Mighty Distributing System — 17425Mitsubishi — 91401-09800Mitsuboshi — MF6415Mitsuboshi — REMF-6415Mopar — B17425Mopar — B17425AMopar — BH81Motorcraft — JC-430Motorcraft — JC-430LNAPA — 25-9425NAPA — 25-9425HDNAPA — 25-10805Navistar — 164550-K11Navistar — 164550-R1Navistar — 164550-R2Navistar — 164550-R11Navistar — 164550-R22Navistar — 358337-C91Navistar — 1513781-C1Optibelt — 12.5X1075Optibelt — 12.5X1080Oshkosh — P102065Pirelli — 17-425Polaris — 5414297Porsche — 999.192.146.50Porsche — 999.192.335.50Porsche — 999.192.336.50Porsche — 999.192.352.50Porsche — 999.192.362.50Porsche — 999.192.363.05Subaru — 73036-GA210Texaco — 535Thermo-King — 9170C56H05Uniroyal — 16420Uniroyal — 17425Versatile — 19508Versatile — 20974Versatile — 86452Volvo — 967114Volvo — 967184White — 02-7016442White — 02-7016642White — 02-7069662White — 02-7078073White — 02-7119752White — 20804-5076White — 967241White — 8001795White — 8067758White — V1090808White — V1090966