{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
Guaranteed to Fit1991 Peterbilt 379 Change Vehicle

AC Delco®
1991 Peterbilt 379 - Professional Series Serpentine Belt - Direct Fit, Sold individually

Tap image and pinch to zoom.
$27.49
$48.75Save: $21.26(44%)
Manufacturer #6K425
Guaranteed to Fit1991 Peterbilt 379 Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
1991 Peterbilt 379
Base
6 Cyl 14.0L
Water Pump, With 6-Ribbed Belt, With 43" Belt O.C.

Highlights

Brand:
Notes:
Fan belt; 43-1/8 in. belt O.C.; With 6-ribbed belt
Warranty:
Lifetime AC Delco limited warranty
Quantity Sold:
Sold individually
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Product Fit:
Direct Fit
Replaces OE Number:
88932669
Series:
Professional Series
Fitnotes:
Water Pump, With 6-Ribbed Belt, With 43" Belt O.C.

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1987-1994 Peterbilt 377
Base
6 Cyl 14.0L
Water Pump, With 6-Ribbed Belt, With 43" Belt O.C.
1987-1994 Peterbilt 379
Base
6 Cyl 14.0L
Water Pump, With 6-Ribbed Belt, With 43" Belt O.C.
1987-2002 Kenworth T800
Base
6 Cyl 14.0L
Water Pump, With 6-Ribbed Belt, With 43" Belt O.C.
1988-1993 BMW 750iL
Base
12 Cyl 5.0L
Car
1988-1994 Peterbilt 378
Base
6 Cyl 14.0L
Water Pump, With 6-Ribbed Belt, With 43" Belt O.C.
Page 1 of 36 | Showing 1 - 5 of 176 results

Product Information

ACDELCO OE REPLACEMENT SERPENTINE BELTS

Synchronize your ride’s accessories to perfect pace with the ultra-durable design and power-packed performance offered by ACDelco’s OE replacement serpentine belts. Established in 1899, ACDelco manufactures original GM parts and premium OE replacement parts for other brands in the automotive aftermarket.

  • Meticulously inspected to meet OE requirements
  • Ultra-durable, v-ribbed design efficiently transmits power as needed by serpentine drives
  • Facilitates precisely synchronized running of pulley-driven accessories
  • Made to stringent OE specifications for perfect fit and performance
  • Engineered to prevent cracks, loosening and whining
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

Customer Reviews