Roadmax
Automotive V-Ribbed Belt (Standard)

Roadmax 5K385AP Serpentine Belt

Brand Roadmax 5K385AP
Position Air Conditioning, Power Steering, Water Pump and Alternator, Alternator, Fan and Alternator, Alternator and Power Steering, and Water Pump To Alternator
Material Epdm
Top Width .667
Top Width 17
Cord Material Polyester
Cross Section Designation K
Effective Length 38.63
Effective Length 981
Outside Circumference 39.125
Outside Circumference 994
Type Automotive v-ribbed belt (standard)
Rib Quantity 5
Product line Automotive V-Ribbed Belt (Standard)
Fits Audi, BMW, Daihatsu, Jaguar, Mazda, Pontiac, and Toyota · 80 vehicles

Standard replacement. Roadmax V-ribbed belt line for everyday accessory drive service.

EPDM construction. Built with polyester cord for stable belt structure and consistent wear.

5-rib design. K-section profile for secure engagement with multi-groove pulleys.

Cross-references Bando 5PK980, Bando 5PK985 and Continental 5K980 for the same application. See all 84.

$17.88Free 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 $17.88
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Serpentine Belt Overview

This Roadmax serpentine belt is a standard V-ribbed accessory drive belt built for buyers who want dependable quality without stepping up to a premium belt. Part number 5K385AP uses EPDM construction and a polyester cord for consistent accessory drive performance.

Compatible With Audi, BMW, Jaguar, Mazda, Pontiac, and Toyota applications listed below, this belt is sized for specific accessory drive layouts and should be matched to the exact engine accessory routing. Part number 5K385AP is also cross-referenced to common aftermarket numbers for the same application.

  • EPDM belt material for durable accessory drive service
  • Polyester cord material for stable belt construction
  • 5-rib, K-section design for multi-groove pulley engagement
  • Effective length of 38.63 in. and outside circumference of 39.125 in.
  • Standard automotive V-ribbed belt format

Fitment Details

Fits 2013-2018 Audi A8 Quattro, N/A.

Fits 2014-2018 Audi RS7, N/A.

Fits 2013-2018 Audi S6, N/A.

Fits 2013-2018 Audi S7, N/A.

Fits 2013-2018 Audi S8, N/A.

Fits 1999-2003 BMW M5, Air Conditioning.

Fits 2000-2003 BMW Z8, Air Conditioning.

Fits 1997 Jaguar Vanden Plas, Water Pump and Alternator.

Fits 1997 Jaguar XJ6, Water Pump and Alternator.

Fits 1995-1997 Jaguar XJR, Alternator.

Fits 1995-1996 Jaguar Vanden Plas, Fan and Alternator.

Fits 1993-1996 Jaguar XJ6, Fan and Alternator.

Fits 1993-1996 Jaguar XJS, Fan and Alternator.

Fits 1994-1995 BMW 530i, Air Conditioning.

Fits 1994-1995 BMW 540i, Air Conditioning.

Fits 1993-1995 BMW 740i, Air Conditioning.

Fits 1993-1995 BMW 740iL, Air Conditioning.

Fits 1994-1995 BMW 840Ci, Air Conditioning.

Fits 1995 Mazda 929, Air Conditioning.

Fits 1990-1992 Daihatsu Rocky, Power Steering, W/O A.C.

Fits 1988-1991 Pontiac Optima, Water Pump To Alternator, W/P.S.

Fits 1990-1991 Toyota Corolla, Water Pump and Alternator.

Fits 1988 Toyota Corolla, Water Pump and Alternator.

Fits 1989 Toyota Corolla, Water Pump and Alternator, Exc. GT-S.

Fits 1983-1985 Mazda 626, Alternator and Power Steering, W/O A.C.

What This Belt Helps Address

  • Squealing or slipping accessory drive belt noise
  • Cracked, glazed, or worn belt surfaces
  • Loss of belt grip on multi-rib pulleys
  • Accessory drive issues tied to belt wear
  • Incorrect belt length or rib count for the application

Installation Notes

Verify the belt routing, rib count, and effective length against the vehicle’s accessory drive layout before installation. This belt is application-specific, so confirm the exact engine and accessory configuration for the listed Audi, BMW, Jaguar, Mazda, Pontiac, and Toyota models.

Quality Assurance

Roadmax positions this standard belt line for budget-conscious buyers who still want quality construction. Part number 5K385AP uses EPDM and polyester cord materials selected for everyday accessory drive service.

This part fits 80 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2018AudiA8 Quattro—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2018AudiRS7—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2018AudiS6—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2018AudiS7—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2018AudiS8—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2017AudiA8 Quattro—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2017AudiRS7—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2017AudiS6—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2017AudiS7—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2017AudiS8—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2016AudiA8 Quattro—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2016AudiRS7—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2016AudiS6—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2016AudiS7—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2016AudiS8—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2015AudiA8 Quattro—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2015AudiRS7—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2015AudiS6—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2015AudiS7—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2015AudiS8—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2014AudiA8 Quattro—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2014AudiRS7—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2014AudiS6—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2014AudiS7—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2014AudiS8—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2013AudiA8 Quattro—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2013AudiS6—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2013AudiS7—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2013AudiS8—4.0LV8GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2003BMWM5—4.9LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2003BMWZ8—4.8LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2002BMWM5—4.9LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2002BMWZ8—4.9LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2001BMWM5—4.9LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2001BMWZ8—4.9LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2000BMWM5—4.9LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2000BMWZ8—5.0LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1999BMWM5—4.9LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1997JaguarVanden Plas—4.0LL6GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1997JaguarXJ6—4.0LL6GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1997JaguarXJR—4.0LL6GASAlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1996JaguarVanden Plas—4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1996JaguarXJ6—4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1996JaguarXJR—4.0LL6GASAlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1996JaguarXJS—4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995BMW530i—3.0LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995BMW540i—4.0LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995BMW740i—4.0LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995BMW740iL—4.0LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995BMW840Ci—4.0LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995JaguarVanden Plas—4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995JaguarXJ6—4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995JaguarXJR—4.0LL6GASAlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995JaguarXJS—4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995Mazda929—3.0LV6GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994BMW530i—3.0LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994BMW540i—4.0LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994BMW740i—4.0LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994BMW740iL—4.0LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994BMW840Ci—4.0LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994JaguarXJ6—4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994JaguarXJS—4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993BMW740i—4.0LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993BMW740iL—4.0LV8GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993JaguarXJ6—4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993JaguarXJS—4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1992DaihatsuRocky—1.6LL4GASPower SteeringW/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1991DaihatsuRocky—1.6LL4GASPower SteeringW/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1991PontiacOptima—1.6LL4GASWater Pump To AlternatorW/P.S.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1991ToyotaCorolla—1.6LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1990DaihatsuRocky—1.6LL4GASPower SteeringW/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1990PontiacOptima—1.6LL4GASWater Pump To AlternatorW/P.S.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1990ToyotaCorollaDLX1.6LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1989PontiacOptima—1.6LL4GASWater Pump To AlternatorW/P.S.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1989ToyotaCorolla—1.6LL4GASWater Pump and AlternatorExc. GT-S; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1988PontiacOptima—1.6LL4GASWater Pump To AlternatorW/P.S.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1988ToyotaCorolla—1.6LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1985Mazda626—2.0LL4GASAlternator and Power SteeringW/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1984Mazda626—2.0LL4GASAlternator and Power SteeringW/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1983Mazda626—2.0LL4GASAlternator and Power SteeringW/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
Directly replaces or cross-references 84 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bando — 5PK980Bando — 5PK985Continental — 5K980Continental — 4050385Dayco — 5050385Drive Rite — 5050385DRGates — K0503855K3855K9755K975LE5KX9805PK09755PK09785PK09805PK9755PK9785PK9815PVK098014-0860-025-05038525-7097955-5097555-5100055-5100577-9410-0141-1233141-1475146-050975146-050980385K5385K5MK405-038558363204065204391204553204663225393513863K1050385173698840503886547125464130204677022271739911079903137AJ90299503A9350264219879478121987947813900483100590048315009091602013909160216390916022729091602304910525097091052509759936500980993651098099365609809936570970112814692561128173675911281736988112878332669004831005000A-385K5EBC4450EBC11306EJK-970F80212907F80212907AF80215907F80215907AJE7415908JK5-392K3855MD325262NBD3700BAPK050385R347VK050385