Dayco 11375 Accessory Drive Belt - Air Pump, Fan and Air Pump or Fan To Air Pump

Brand Dayco 11375
Position Fan To Air Pump
Angle 36
Belt Construction Top Cog
Color Black
Effective Length 37.50
Effective Length 952.50
Material Synthetic Rubber Compound
Maximum Operating Temperature 79.4
Maximum Operating Temperature 175
Minimum Operating Temperature -37.2
Minimum Operating Temperature -35
Outside Circumference 37.63
Outside Circumference 955.81
Standards SAE J636, SAE J637
Top Width .33
Fits Buick, Chevrolet, Oldsmobile, Pontiac, GMC, and Cadillac · 92 vehicles

Synthetic rubber compound. Delivers durable flexibility for accessory drive performance.

Top-cog construction. Helps the belt run smoothly and maintain consistent grip.

SAE J636, J637. Built to meet recognized belt standards.

Cross-references ACDelco 15374, Atlas 749 and Atlas 1375 for the same application. See all 26.

$19.30Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $19.30
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dayco 11375 Accessory Drive Belt

The Dayco 11375 accessory drive belt is built from a synthetic rubber compound with a top-cog construction for dependable belt tracking and flexible operation. It measures 0.33 in. top width, 37.50 in. effective length, and 37.63 in. outside circumference, with a 36-degree angle and black finish.

Compatible With Buick Regal, Chevrolet Monte Carlo, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix applications that use a fan-to-air-pump drive layout. This Dayco 11375 belt is also cross-referenced to Duralast 11375 for the same application.

Key Features

  • Synthetic rubber compound for accessory drive service
  • Top-cog belt construction for improved flexibility
  • 0.33 in. top width for the specified drive system
  • 37.50 in. effective length and 37.63 in. outside circumference
  • Rated for operating temperatures from -35 to 175 degrees
  • Built to SAE J636 and SAE J637 standards
  • Black belt profile for standard accessory drive routing

Detailed Description

Dayco 11375 is an accessory drive belt for vehicles using fan-to-air-pump, fan-and-air-pump, or air-pump drive configurations. The top-cog design helps the belt conform to pulleys in accessory drive belt system components, while the synthetic rubber compound supports consistent operation across a wide temperature range. This part number is used in fitments such as 1982-1987 Buick Regal, 1984-1987 Chevrolet Monte Carlo, and 1982-1987 Pontiac Grand Prix, along with additional Buick, Chevrolet, Cadillac, Oldsmobile, and Pontiac applications listed below.

What This Belt Helps Address

  • Slipping or glazing in the accessory drive system
  • Noise caused by a worn or hardened belt
  • Incorrect belt length for fan-to-air-pump routing
  • Loss of accessory drive performance from belt wear
  • Fitment issues on vehicles requiring the specified 37.50 in. effective length

Installation Notes and Tips

Verify pulley routing, belt length, and drive position before installation. This belt is listed for fan to air pump, fan and air pump, and air pump positions, so confirm the vehicle’s accessory layout matches the application. Common fitments include 1982-1987 Buick Regal, 1984-1987 Chevrolet Monte Carlo, and 1982-1987 Pontiac Grand Prix. For best results, inspect pulleys and related accessory drive components for wear before installing Dayco 11375.

  • Fits 1982-1987 Buick Regal, Fan To Air Pump
  • Fits 1973 Buick Regal, Fan To Air Pump
  • Fits 1984-1987 Chevrolet Monte Carlo, Fan To Air Pump
  • Fits 1982 Chevrolet Monte Carlo, Fan To Air Pump
  • Fits 1985-1987 Oldsmobile Cutlass Salon, Fan To Air Pump
  • Fits 1982-1987 Oldsmobile Cutlass Supreme, Fan To Air Pump
  • Fits 1982-1987 Pontiac Grand Prix, Fan To Air Pump
  • Fits 1982-1986 Pontiac Bonneville, Fan To Air Pump
  • Fits 1982-1985 Buick LeSabre, Fan To Air Pump
  • Fits 1973 Buick LeSabre, Fan To Air Pump
  • Fits 1982-1985 Chevrolet Caprice, Fan To Air Pump
  • Fits 1982-1985 Chevrolet Impala, Fan To Air Pump
  • Fits 1982-1985 Oldsmobile Delta 88, Fan To Air Pump
  • Fits 1984-1985 Pontiac Parisienne, Fan To Air Pump
  • Fits 1982 Pontiac Parisienne, Fan To Air Pump
  • Fits 1983-1984 Chevrolet El Camino, Fan To Air Pump
  • Fits 1982-1984 Oldsmobile Cutlass Calais, Fan To Air Pump
  • Fits 1981-1983 Buick Riviera, Fan To Air Pump
  • Fits 1973 Buick Riviera, Fan To Air Pump
  • Fits 1982-1983 Chevrolet Malibu, Fan To Air Pump
  • Fits 1983 Chevrolet Monte Carlo, Fan and Air Pump
  • Fits 1982-1983 Oldsmobile 98, Fan To Air Pump
  • Fits 1982-1983 Oldsmobile Cutlass Cruiser, Fan To Air Pump
  • Fits 1982-1983 Pontiac Grand LeMans, Fan To Air Pump
  • Fits 1983 Pontiac Parisienne, Air Pump
  • Fits 1982 Chevrolet El Camino, Fan and Air Pump
  • Fits 1981 Cadillac Eldorado, Fan To Air Pump
  • Fits 1981 Cadillac Seville, Fan To Air Pump
  • Fits 1981 Oldsmobile Toronado, Fan To Air Pump
  • Fits 1973-1974 Buick Century, Air Pump
  • Fits 1974 Buick LeSabre, Air Pump
  • Fits 1974 Buick Regal, Air Pump
  • Fits 1974 Buick Riviera, Air Pump
  • Fits 1972 Buick LeSabre, Air Pump
  • Fits 1972 Buick Riviera, Air Pump

Quality Assurance

Dayco manufactures this belt to SAE J636 and SAE J637 standards, with temperature capability from -35 to 175 degrees for accessory drive service. The Dayco 11375 part number is specified for multiple OE-style applications across Buick, Chevrolet, Oldsmobile, Cadillac, and Pontiac vehicles.

This part fits 92 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1987BuickRegal3.8LV6Fan To Air Pump—
1987ChevroletMonte Carlo3.8LV6Fan To Air Pump—
1987OldsmobileCutlass Salon3.8LV6Fan To Air Pump—
1987OldsmobileCutlass Supreme3.8LV6Fan To Air Pump—
1987PontiacGrand Prix3.8LV6Fan To Air Pump—
1986BuickRegal3.8LV6Fan To Air Pump—
1986ChevroletMonte Carlo3.8LV6Fan To Air Pump—
1986OldsmobileCutlass Salon3.8LV6Fan To Air Pump—
1986OldsmobileCutlass Supreme3.8LV6Fan To Air Pump—
1986PontiacBonneville3.8LV6Fan To Air Pump—
1986PontiacGrand Prix3.8LV6Fan To Air Pump—
1985BuickLeSabre3.8LV6Fan To Air Pump—
1985BuickRegal3.8LV6Fan To Air Pump—
1985ChevroletCaprice3.8LV6Fan To Air Pump—
1985ChevroletImpala3.8LV6Fan To Air Pump—
1985ChevroletMonte Carlo3.8LV6Fan To Air Pump—
1985OldsmobileCutlass Salon3.8LV6Fan To Air Pump—
1985OldsmobileCutlass Supreme3.8LV6Fan To Air Pump—
1985OldsmobileDelta 883.8LV6Fan To Air Pump—
1985PontiacBonneville3.8LV6Fan To Air Pump—
1985PontiacGrand Prix3.8LV6Fan To Air Pump—
1985PontiacParisienne3.8LV6Fan To Air Pump—
1984BuickLeSabre3.8LV6Fan To Air Pump—
1984BuickLeSabre4.1LV6Fan To Air Pump—
1984BuickRegal3.8LV6Fan To Air Pump—
1984BuickRegal4.1LV6Fan To Air Pump—
1984ChevroletCaprice3.8LV6Fan To Air Pump—
1984ChevroletEl Camino3.8LV6Fan To Air Pump—
1984ChevroletImpala3.8LV6Fan To Air Pump—
1984ChevroletMonte Carlo3.8LV6Fan To Air Pump—
1984OldsmobileCutlass Calais3.8LV6Fan To Air Pump—
1984OldsmobileCutlass Supreme3.8LV6Fan To Air Pump—
1984OldsmobileDelta 883.8LV6Fan To Air Pump—
1984PontiacBonneville3.8LV6Fan To Air Pump—
1984PontiacGrand Prix3.8LV6Fan To Air Pump—
1984PontiacParisienne3.8LV6Fan To Air Pump—
1983BuickLeSabre3.8LV6Fan To Air Pump—
1983BuickLeSabre4.1LV6Fan To Air Pump—
1983BuickRegal3.8LV6Fan To Air Pump—
1983BuickRegal4.1LV6Fan To Air Pump—
1983BuickRiviera3.8LV6Fan To Air Pump—
1983ChevroletCaprice3.8LV6Fan To Air Pump—
1983ChevroletEl Camino3.8LV6Fan To Air Pump—
1983ChevroletImpala3.8LV6Fan To Air Pump—
1983ChevroletMalibu3.8LV6Fan To Air Pump—
1983ChevroletMonte Carlo3.8LV6Fan and Air Pump—
1983Oldsmobile984.1LV6Fan To Air Pump—
1983OldsmobileCutlass Calais3.8LV6Fan To Air Pump—
1983OldsmobileCutlass Cruiser3.8LV6Fan To Air Pump—
1983OldsmobileCutlass Supreme3.8LV6Fan To Air Pump—
1983OldsmobileDelta 883.8LV6Fan To Air Pump—
1983PontiacBonneville3.8LV6Fan To Air Pump—
1983PontiacGrand LeMans3.8LV6Fan To Air Pump—
1983PontiacGrand Prix3.8LV6Fan To Air Pump—
1983PontiacParisienne3.8LV6Air Pump—
1982BuickLeSabre3.8LV6Fan To Air Pump—
1982BuickLeSabre4.1LV6Fan To Air Pump—
1982BuickRegal3.8LV6Fan To Air Pump—
1982BuickRegal4.1LV6Fan To Air Pump—
1982BuickRiviera3.8LV6Fan To Air Pump—
1982ChevroletCaprice3.8LV6Fan To Air Pump—
1982ChevroletEl Camino3.8LV6Fan and Air Pump—
1982ChevroletImpala3.8LV6Fan To Air Pump—
1982ChevroletMalibu3.8LV6Fan To Air Pump—
1982ChevroletMonte Carlo3.8LV6Fan To Air Pump—
1982Oldsmobile984.1LV6Fan To Air Pump—
1982OldsmobileCutlass Calais3.8LV6Fan To Air Pump—
1982OldsmobileCutlass Cruiser3.8LV6Fan To Air Pump—
1982OldsmobileCutlass Supreme3.8LV6Fan To Air Pump—
1982OldsmobileDelta 883.8LV6Fan To Air Pump—
1982PontiacBonneville3.8LV6Fan To Air Pump—
1982PontiacBonneville4.1LV6Fan To Air Pump—
1982PontiacGrand LeMans3.8LV6Fan To Air Pump—
1982PontiacGrand LeMans4.1LV6Fan To Air Pump—
1982PontiacGrand Prix3.8LV6Fan To Air Pump—
1982PontiacGrand Prix4.1LV6Fan To Air Pump—
1982PontiacParisienne3.8LV6Fan To Air Pump—
1981BuickRiviera4.1LV6Fan To Air Pump—
1981BuickRiviera3.8LV6Fan To Air Pump—
1981CadillacEldorado4.1LV6Fan To Air Pump—
1981CadillacSeville4.1LV6Fan To Air Pump—
1981OldsmobileToronado4.1LV6Fan To Air Pump—
1974BuickCentury7.5LV8Air PumpCompatible with vehicles containing air conditioning.
1974BuickLeSabre7.5LV8Air PumpCompatible with vehicles containing air conditioning.
1974BuickRegal7.5LV8Air PumpCompatible with vehicles containing air conditioning.
1974BuickRiviera7.5LV8Air PumpCompatible with vehicles containing air conditioning.
1973BuickCentury7.5LV8Air PumpCompatible with vehicles containing air conditioning.
1973BuickLeSabre7.5LV8Fan To Air Pump—
1973BuickRegal7.5LV8Fan To Air Pump—
1973BuickRiviera7.5LV8Fan To Air Pump—
1972BuickLeSabre7.5LV8Air Pump—
1972BuickRiviera7.5LV8Air Pump—
Directly replaces or cross-references 26 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 15374Atlas — 749Atlas — 1375Atlas — 1380CARQUEST — 7374Driveworks — 37511Duralast — 11375Freshstart — 10375Gates — 8A0940Gates — 8A0965Gates — 7374Gates — 8471Gates — 8472General Motors — 1231373General Motors — 1238433General Motors — 9433829General Motors — 9433830Goodyear — 10376Mighty Distributing System — 10375Mopar — B10381ANAPA — 25-09532NAPA — 25-7374Pirelli — 10-371Pirelli — 10-375Texaco — 474V&W — 38011