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1998 Peterbilt 378
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Price Match Guarantee
60-Day Returns
Lifetime Replacement
1998 Peterbilt 378

1998 Peterbilt 378 Radiator Hoses

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Dayco Molded Series Radiator Hose, EPDM Rubber
Dayco®
Dayco Molded Series Radiator Hose, EPDM Rubber
Part Number: DY70704
Guaranteed to Fit
$26.49
Vehicle Fitment
  • 1998 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 SpecificationSeries : Dayco Molded SeriesRecommended 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.

Hose End B Diameter : 1.94 in.Material : EPDM RubberHose End A Diameter : 1.94 in.
Upper Radiator Hose, 6 Cyl., 10.8L Engine, Engine To Pipe - Upper
AC Delco®
Upper Radiator Hose, 6 Cyl., 10.8L Engine, Engine To Pipe - Upper
Part Number: AC31062
Guaranteed to Fit
$57.49
Vehicle Fitment
  • 1998 Peterbilt 378 Base 6 Cyl 10.8L Engine To Pipe
Product Details
Location : UpperNotes : Straight type; Cut to fit; With 2 1/4 in. I.D. hose; With allison transmission; Premium 2-ply; 60 psiSeries : Professional SeriesRecommended Use : OE ReplacementReplaces OE Number : 88909129Quantity 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.

Hose End B Diameter : 2.25 in.Material : RubberHose End A Diameter : 2.25 in.
Radiator Hose, 6 Cyl., 10.8L Engine, Upper - Engine To Pipe -
Gates®
Radiator Hose, 6 Cyl., 10.8L Engine, Upper - Engine To Pipe -
Part Number: GAT24236
Guaranteed to Fit
$81.99
Vehicle Fitment
  • 1998 Peterbilt 378 Base 6 Cyl 10.8L Upper - Engine To Pipe
Product Details
Series : Gates OE ReplacementRecommended Use : OE ReplacementQuantity Sold : Sold individuallyWarranty : Lifetime Gates 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.

Promotions : Cooling EssentialsHose End A Diameter : 2.25 in.
Lower or Upper Radiator Hose, 6 Cyl., 12.7/14.6/10.8L Engine, Engine To Pipe, Pipe To Radiator - Lower or Upper - Upper
AC Delco®
Lower or Upper Radiator Hose, 6 Cyl., 12.7/14.6/10.8L Engine, Engine To Pipe, Pipe To Radiator - Lower or Upper - Upper
Part Number: AC31064
Guaranteed to Fit
$83.99
Vehicle Fitment
  • 1998 Peterbilt 378 Base 6 Cyl 10.8L Engine To Pipe, Pipe To Radiator
  • 1998 Peterbilt 378 Base 6 Cyl 12.7L Engine To Pipe, Pipe To Radiator
  • 1998 Peterbilt 378 Base 6 Cyl 14.6L
Product Details
Location : UpperNotes : Straight type; Cut to fit; With 2 1/2 in. I.D. hose; Straight hoseSeries : Professional SeriesRecommended 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.

Material : Rubber
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