{
    "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
}
1991 Peterbilt 379

1991 Peterbilt 379 Serpentine Belts

Refine by:

Shop Catalog

Showing 1 - 15 of 24 results
Display item:
15
30
45
Sort by:
Serpentine Belt - V-belt, Direct Fit, Sold individually
Part Number: GATK040430
Guaranteed to Fit
$14.99
Vehicle Fitment
  • 1991 Peterbilt 379 Base 6 Cyl 14.0L DIESEL, With 4-Ribbed Belt, With 44 in. Belt O.C.
Product Details
Location : Water PumpWarranty : Lifetime Gates limited warrantyQuantity Sold : Sold individuallyProp 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.

Outside Circumference : 43.75 in.Top Width : 0.56 in.Type : V-beltEffective Length : 43.15 in.Product Fit : Direct Fit
Professional Series Serpentine Belt - Direct Fit, Sold individually
Part Number: AC6K435
Guaranteed to Fit
$34.49
Vehicle Fitment
  • 1991 Peterbilt 379 Base 6 Cyl 14.0L Water Pump, With 6-Ribbed Belt, With 44" Belt O.C.
Product Details
Notes : Fan belt; 44-1/8 in. belt O.C.; With 6-ribbed and V-ribbed belt driveWarranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : Professional SeriesReplaces OE Number : 88932673Product Fit : Direct Fit
Serpentine Belt
Part Number: GATK060425HD
Guaranteed to Fit
$22.99
Vehicle Fitment
  • 1991 Peterbilt 379 Base 6 Cyl 14.0L DIESEL, With 43 Belt O.C.
Product Details
Location : Water Pump
Serpentine Belt - V-belt, Direct Fit, Sold individually
Part Number: GATK050380
Guaranteed to Fit
$26.99
Vehicle Fitment
  • 1991 Peterbilt 379 Base 6 Cyl 10.0L DIESEL, With 38 5/8 in. Belt O.C.
Product Details
Location : AlternatorWarranty : Lifetime Gates limited warrantyQuantity Sold : Sold individuallyProp 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.

Outside Circumference : 38.71 in.Top Width : 0.67 in.Type : V-beltEffective Length : 38.14 in.Product Fit : Direct Fit
OE Replacement Series Serpentine Belt - Direct Fit, Sold individually
Part Number: AC5K350
Guaranteed to Fit
$18.49
Vehicle Fitment
  • 1991 Peterbilt 379 Base 6 Cyl 10.0L Alternator, With 35 5/8" Belt O.C.
Product Details
Notes : Fan beltWarranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : OE Replacement SeriesReplaces OE Number : 88932578Product Fit : Direct Fit
Serpentine Belt - V-belt, Direct Fit, Sold individually
Part Number: GATK050340
Guaranteed to Fit
$22.99
Vehicle Fitment
  • 1991 Peterbilt 379 Base 6 Cyl 10.0L DIESEL, With 35 1/8 in. Belt O.C.
Product Details
Location : AlternatorWarranty : Lifetime Gates limited warrantyQuantity Sold : Sold individuallyProp 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.

Outside Circumference : 34.685 in.Top Width : 0.67 in.Type : V-beltEffective Length : 34.12 in.Product Fit : Direct Fit
Serpentine Belt - V-belt, Direct Fit, Sold individually
Part Number: GATK060425
Guaranteed to Fit
$15.99
Vehicle Fitment
  • 1991 Peterbilt 379 Base 6 Cyl 14.0L DIESEL, With 6-Ribbed Belt, With 43 in. Belt O.C.
Product Details
Location : Water PumpWarranty : Lifetime Gates limited warrantyQuantity Sold : Sold individuallyProp 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.

Outside Circumference : 43.10 in.Top Width : 0.81 in.Type : V-beltEffective Length : 42.54 in.Product Fit : Direct Fit
Serpentine Belt - Direct Fit, Sold individually
Part Number: CTT4080435
Guaranteed to Fit
$21.99
Vehicle Fitment
  • 1991 Peterbilt 379 Base 6 Cyl 14.0L Water Pump; With 43 1/2" Belt
Product Details
Warranty : 5 Year Continental Limited WarrantyQuantity Sold : Sold individuallyProp 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.

Promotions : European Vehicle PartsProduct Fit : Direct Fit
Serpentine Belt - V-belt, Direct Fit, Sold individually
Part Number: GATK080545
Guaranteed to Fit
$37.99
Vehicle Fitment
  • 1991 Peterbilt 379 Base 6 Cyl 10.0L DIESEL, With 55 1/8 in. Belt O.C.
Product Details
Location : FanWarranty : Lifetime Gates limited warrantyQuantity Sold : Sold individuallyProp 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.

Outside Circumference : 55.07 in.Top Width : 1.09 in.Type : V-beltEffective Length : 54.5 in.Product Fit : Direct Fit
Professional Series Serpentine Belt - Direct Fit, Sold individually
Part Number: AC6K425
Guaranteed to Fit
$27.49
Vehicle Fitment
  • 1991 Peterbilt 379 Base 6 Cyl 14.0L Water Pump, With 6-Ribbed Belt, With 43" Belt O.C.
Product Details
Notes : Fan belt; 43-1/8 in. belt O.C.; With 6-ribbed beltWarranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : Professional SeriesReplaces OE Number : 88932669Product Fit : Direct Fit
Serpentine Belt
Part Number: GATK060435HD
Guaranteed to Fit
$29.99
Vehicle Fitment
  • 1991 Peterbilt 379 Base 6 Cyl 14.0L DIESEL, With 44 Belt O.C.
Product Details
Location : Water Pump
Serpentine Belt
Part Number: GATK080585
Guaranteed to Fit
$36.99
Vehicle Fitment
  • 1991 Peterbilt 379 Base 6 Cyl 10.0L With 59 1/8 in. Belt O.C.
Product Details
Location : Fan
Specialty Series Serpentine Belt - Serpentine belt, Direct Fit, Sold individually
Part Number: ACK060435HD
Guaranteed to Fit
$33.49
Vehicle Fitment
  • 1991 Peterbilt 379 Base 6 Cyl 14.0L Water Pump, With 6-Ribbed Belt, With 44" Belt O.C.
Product Details
Notes : 44-1/8 in. belt O.C.; With V-ribbed and 6-ribbed beltWarranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : Specialty SeriesType : Serpentine beltReplaces OE Number : 19163462Product Fit : Direct Fit
Professional Series Serpentine Belt - Direct Fit, Sold individually
Part Number: AC5K380
Guaranteed to Fit
$34.49
Vehicle Fitment
  • 1991 Peterbilt 379 Base 6 Cyl 10.0L Alternator, With 38 5/8" Belt O.C.
Product Details
Notes : Fan belt; 5-5/8 in. diameter pulleyWarranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : Professional SeriesReplaces OE Number : 88932585Product Fit : Direct Fit
Serpentine Belt
Part Number: GATK080505
Guaranteed to Fit
$43.99
Vehicle Fitment
  • 1991 Peterbilt 379 Base 6 Cyl 10.0L DIESEL, With 51 1/8 Belt O.C.
Product Details
Location : Fan
Page 1 of 2 | Showing 1 - 15 of 24 results

Top Rated Products

The right part at the right price.
Jerrell R.
VERIFIED PURCHASER

Popular Products

Helpful Automotive Resources

Power Steering Not Working: Why This Happens and What to Do
Power Steering Not Working: Why This Happens and What to DoSometimes the power steering works just fine but may become noisy, either because of loose or slipping belts, bad bearings, or air in the hydraulic system – this air problem can happen without warning even if  the power steering fluid isn’t low and hasn’t been drained. The noise can be