{
    "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
}
1997 Peterbilt 378
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Guaranteed to Fit1997 Peterbilt 378 Change Vehicle

Dayco®
1997 Peterbilt 378 - Dayco Heavy Duty Gold Label Series Heater Hose - Black, EPDM Rubber, Single I.D. hose, Direct Fit, Sold individually

Tap image and pinch to zoom.
$188.99
$253.68Save: $64.69(26%)
Manufacturer #80232GL
Guaranteed to Fit1997 Peterbilt 378 Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
1997 Peterbilt 378
Base
6 Cyl 14.6L
Heater Inlet

Highlights

Part:
Heater Hose
Brand:
Dayco
Material:
EPDM Rubber
Color Finish:
Black
Hose End A Diameter:
0.75 in.
Hose End B Diameter:
0.75 in.
Length:
50 ft.
Product Fit:
Direct Fit
Warranty:
1 year or 12,000-mile Dayco 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.

Series:
Dayco Heavy Duty Gold Label Series
Type:
Single I.D. hose
Fitnotes:
Heater Inlet

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1981 Ford CL9000
Base
8 Cyl 9.3L
Inlet; Heater Inlet; Radiator Side
1986-1987 Freightliner FLC120
FLC12042S
6 Cyl 10.5L
Heater Inlet
1986-1988 Freightliner FLC120
FLC12042ST
6 Cyl 10.5L
Heater Inlet
1986-1988 Freightliner FLC120
FLC12064S
6 Cyl 10.5L
Heater Inlet
1986-1988 Freightliner FLC120
FLC12064ST
6 Cyl 10.5L
Heater Inlet
Page 1 of 15 | Showing 1 - 5 of 75 results

Product Information

DAYCO HEAVY DUTY GOLD LABEL HEATER HOSES

Featuring first-rate EPDM compounds and durable spiral reinforcement, Dayco’s Heavy Duty Gold Label heater hoses will provide heavy duty off-road vehicles with long-lasting excellent performance and unparalleled coolant, coolant additives and high temperature resistance.  Since 1905, Dayco has developed top-tier replacement parts that keep cars moving, including belts, tensioners, pulleys and other timing products. 

  • Guarantees reliable performance for heavy duty and off-road applications
  • Exceeds standard requirements for wall construction
  • Engineered with heavy duty spiral reinforcement and EPDM compounds to resist extreme temperatures
  • Manufactured by drive and timing system specialists
  • Withstands coolant and coolant additives 
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