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1999 Peterbilt 378
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Price Match Guarantee
60-Day Returns
Lifetime Replacement
1999 Peterbilt 378

1999 Peterbilt 378 Radiator Hoses

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Radiator Hose, 6 Cyl., 10.5L Engine -
Dayco®
Radiator Hose, 6 Cyl., 10.5L Engine -
Part Number: DY70704
Guaranteed to Fit
$26.49
Vehicle Fitment
  • 1999 Peterbilt 378 Base 6 Cyl 10.5L
Product Details
Notes : 9 in. Trunk Height; Single I.D. Hose Type; SAE J20R4 Class D-1, SAE J1684 Type EC SpecificationRecommended Use : OE ReplacementQuantity Sold : Sold individuallyWarranty : 1 year or 12,000-mile Dayco limited warrantyProp 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 : Dayco Molded SeriesHose End B Diameter : 1.94 in.Material : EPDM RubberHose End A Diameter : 1.94 in.
Lower or Upper Radiator Hose, 6 Cyl., 12.7L Engine, Engine To Pipe, Pipe To Radiator - Lower or Upper
AC Delco®
Lower or Upper Radiator Hose, 6 Cyl., 12.7L Engine, Engine To Pipe, Pipe To Radiator - Lower or Upper
Part Number: AC31064
Guaranteed to Fit
$84.99
Vehicle Fitment
  • 1999 Peterbilt 378 Base 6 Cyl 12.7L Engine To Pipe, Pipe To Radiator
Product Details
Location : Lower or UpperNotes : Straight type; Cut to fit; With 2 1/2 in. I.D. hose; Straight hoseRecommended Use : OE ReplacementReplaces OE Number : 88909131Quantity Sold : Sold individuallyWarranty : Lifetime AC Delco limited warrantyProp 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 SeriesMaterial : Rubber
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