• Dorman OE Solutions HVAC Heater Hose Tee 5/8 In X 3/4 In for 1996-1999 Cadillac Chevrolet GMC 800-422
  • Dorman OE Solutions HVAC Heater Hose Tee 5/8 In X 3/4 In for 1996-1999 Cadillac Chevrolet GMC 800-422
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Dorman - OE Solutions

Dorman OE Solutions HVAC Heater Hose Tee 5/8 In X 3/4 In for 1996-1999 Cadillac Chevrolet GMC 800-422

Dorman OE Solutions HVAC Heater Hose Tee 5/8 In X 3/4 In for 1996-1999 Cadillac Chevrolet GMC 800-422

$8.97
$8.97
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196 in stock

Shipping & returns

Shipping details

In-stock orders are processed within 48 hours; transit time is additional.

International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.

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Returns

Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.

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Return details & how to start

Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.

Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.

Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.

Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.

After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.

Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.

For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.

Specifications

Product details shared across all variants.

Product type
HVAC Heater Hose Connector
Category
Motor Vehicle Climate Control
Item condition
New
Shipping weight
1.0 lb
Barcode
30019495296844

Billable shipping weight; may include dimensional weight.

Heater hose tee for 1996-1999 Cadillac Chevrolet and GMC vehicles used to replace cracked or leaking factory HVAC connectors.

Built to meet the manufacturer's design intent for reliable service, this connector is constructed from quality materials and rigorously pressure tested to ensure leak-free performance and long-term durability under hood temperatures.

Key Features

  • Direct replacement for original equipment heater hose connectors
  • Constructed from high-quality materials for extended service life
  • Rigorously pressure tested to verify reliable performance
  • Designed with 5/8 inch by 5/8 inch by 3/4 inch port sizes
  • Engineered to match OE form, fit, and function

Benefits

  • Restores proper coolant flow to the vehicle heating system
  • Eliminates coolant leaks caused by failed plastic tees
  • Prevents engine overheating and cabin heat loss
  • Reduces the risk of repeat repairs with durable construction
  • Ensures a smooth installation with precise factory-style fitment

Application

Ideal for owners of late 90s GM trucks and SUVs experiencing coolant leaks at the heater core inlet or outlet, this part serves as a critical repair component to maintain safe operating temperatures and functional cabin heating.

Fitment Notes

  • Compatible with select 1996-1999 Cadillac models
  • Compatible with select 1996-1999 Chevrolet models
  • Compatible with select 1996-1999 GMC models
  • Replaces General Motors part number 15982138

Why Choose Dorman - OE Solutions?

  • Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function.
  • Built with quality materials and validated through testing to stand up to daily driving demands.
  • Offers a smart way to restore your vehicle with confidence in fit and durability.

What's in the Box

  • 1 HVAC Heater Hose Connector

Item Dimensions

  • Length: 4.5 inches
  • Width: 3.2 inches
  • Height: 1.4 inches
  • Weight: 0.1 lbs
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Vehicle fitment