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Dayco 87903 Heater Hose with EPDM Construction

(2004-2005 Cadillac DeVille; 2006-2008 Cadillac DTS; 2005 Pontiac Bonneville; 2006-2008 Buick Lucerne)

Part of: Dayco Heater Hose EPDM Construction

Other options in this family: Dayco 87629 Dayco 88351

Manufacturer

Picture for manufacturer Dayco

Part Number

87903
7 reviews
Sale Price

$7.37

1 left at this price

delivery box

Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dayco 87903 is a premium heater hose engineered for OE replacement applications in automotive cooling systems. This hose connects the pipe to the coolant reservoir, ensuring reliable coolant circulation for optimal engine temperature management.

Key Features:

  • All-synthetic EPDM construction for superior durability and chemical resistance
  • Knitted rayon reinforcement provides maximum strength and burst resistance
  • Resists oil, mud, salt, road debris, ozone, and coolants
  • Temperature range: -40°F to +257°F for reliable performance in extreme conditions
  • OE replacement quality for direct fit and long service life
  • Backed by Dayco limited warranty

Dayco heater hoses are designed to meet or exceed OEM specifications, providing the durability and reliability required for modern cooling systems. The knitted reinforcement structure ensures the hose maintains its integrity under pressure while remaining flexible for easy installation.

Products specifications

Fits

2004-2005 Cadillac DeVille; 2006-2008 Cadillac DTS; 2005 Pontiac Bonneville; 2006-2008 Buick Lucerne

great experience

Purchased my mishimoto heat tape. Cheapest price around and the shipment was delivered in a very reasonable time. Couldnt be happier

Best price on the internet for my parts. Shipped out the next morning.

Very fast shipping, always great prices.

shipped fast, cant wait to put it on the jeep, would buy from here in the future.

I'll admit to being skeptical at first, but the price was worth the risk. Turned out to be one of the best online transactions I've experienced. Received item 3 days after purchaseing and the best price I found. And I looked hard! A+

Rather amazing and uneventful service in this day and age. Ordered a Thule bike rack for my Nissan Murano. It was in stock (unusual for high-end specialty products), shipped the next day, and was on my doorstep in a few days (excellent for a 60 lb. large box). I'd buy anything from these people without any reservation. AND, your order is insured - completely superfluous. Oh, and did I mention, the lowest price I could find ANYWHERE, and not by a few dollars - a lot.

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