Finding The Right Inlet Heater Hose can prevent coolant leaks and restore heater performance. Below are well-reviewed replacement hoses and connectors that fit a range of GM and Ford vehicles. The summary table highlights core fitment and notable features to help quick comparison.
| Product | Brand | Key Fitment Or Feature |
|---|---|---|
| AUTOKAY 20765678 Inlet Heater Hose | AUTOKAY | Replaces 20765678; Fits Buick Enclave, Chevy Traverse, GMC Acadia |
| GoaMotors 20765678 Heater Hose | GoaMotors | Same part number family; fits Saturn Outlook, Acadia, Enclave, Traverse |
| GM Parts 10261147 Heater Inlet/Outlet Hose | GM | OE-designed for GM vehicles; engineered and tested by manufacturer |
| Dorman 800-409HP Coolant Connector | Dorman | Stainless steel connector; redesigned for heat and vibration resistance |
| EVRBUL Heater Core Hose Connectors (2-Pack) | EVRBUL | Includes connectors, clamps, disassembly tools, EPDM seal rings |
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AUTOKAY 20765678 Inlet Heater Hose
This replacement lists Engine Heater Hose Part Number 20765678 and specifies fitment for several GM platform vehicles including Saturn Outlook (2007–2010), Buick Enclave (2008–2017), and others. The listing identifies the hose as a direct replacement for the OEM heater inlet hose, intended to restore heater core supply routing.
Installation notes provided by the seller indicate the hose is designed to match factory connections and mounting geometry for the stated models. Buyers replacing a failed inlet hose on compatible vehicles will find direct fitment information included in the product description.
GoaMotors 20765678 Heater Hose
The GoaMotors assembly also references Part Number 20765678, indicating compatibility with GMC Acadia (2007–2016), Buick Enclave, Chevy Traverse, and Saturn Outlook ranges. The listing describes this component as an HVAC engine heater inlet hose assembly.
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Documentation with the product emphasizes plug-and-play replacement for the specified chassis. The listing highlights fitment across multiple years and model variants, which is useful when matching parts across similar GM platforms.
GM Parts 10261147 Heater Inlet Outlet Hose
This item is sold under the GM Parts label and is described as engineered and tested specifically for GM vehicles. The OEM designation signals that the component is intended to match factory specifications for form and fit.
GM’s description suggests purchasing guidance via authorized dealerships or service centers for proper installation. The product listing emphasizes precise fitment and the manufacturer warranty typical of original equipment parts.
Dorman 800-409HP Coolant Connector
Dorman’s listing describes an improved design for the heater hose connector with a stainless steel construction to resist heat fatigue and vibration. It is described as matching original equipment form and dimensions for simplified replacement.
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The product targets users replacing inlet/outlet connectors rather than full hoses. The description notes durability upgrades over some OEM plastic connectors, which may be relevant where localized connector failure occurs while hoses remain serviceable.
EVRBUL Heater Core Hose Connectors 2-Pack
This kit includes two stainless steel coolant hose connectors, seal rings, two stainless clamps, and disassembly tools sized 5/8″ and 3/4″. The listing identifies multiple replaceable part numbers (800-409, 15032062, etc.) for Chevrolet, GMC, and Cadillac models.
Internal EPDM sealing rings are specified to provide corrosion-resistant sealing. The set is packaged for connector replacement and includes accessories intended to aid installation and reassembly without specialized tools.
Buying Guide For Inlet Heater Hoses And Connectors
Choosing the correct inlet heater hose or connector requires attention to fitment, materials, and installation scope. Below are the main considerations to compare products and determine what you need for a particular vehicle repair.
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Confirm Exact Fitment
- Part Number Matching: Verify OEM or replacement part numbers against the vehicle’s VIN or service manual to ensure compatibility.
- Model Years And Engine Variants: Many hoses differ by engine and year; confirm the hose lists the exact model years and engine sizes for your vehicle.
Material And Construction
- Hose Compound: Look for quality rubber materials resistant to oil, coolant, and temperature cycling to reduce risk of premature cracking.
- Connector Materials: Stainless steel or aluminum connectors can improve durability where OEM plastic fittings fail due to heat and vibration.
- Seals: EPDM or similar corrosion-resistant seals are common; make sure the product includes proper sealing rings if replacing connectors.
Scope Of Replacement
- Full Hose Assembly vs. Connector Only: Determine whether the hose body is damaged or just the connector. Replacing only the failed connector may save time, but ensure the hose ends are in acceptable condition.
- Included Accessories: Kits that include clamps, seal rings, and removal tools can simplify DIY replacement and ensure a complete repair.
Installation Considerations
- Fitment Geometry: Direct-replacement parts should match factory mounting points and bends to avoid stress and rubbing.
- Tools And Procedures: Some installations require draining part of the cooling system and proper bleeding afterward. Kits with disassembly tools can reduce shop time.
- Professional Advice: For complex routing or if uncertain, consult a dealership or qualified technician to confirm part selection and installation steps.
Longevity And Warranty
- Manufacturer Claims: OEM parts generally include factory testing and warranty coverage. Aftermarket parts may vary in warranty and should list materials and construction details.
- Corrosion Resistance: Metal connectors and quality seals reduce the chance of leaks developing under thermal cycling and vibration.
Comparison Perspectives
- Cost vs. Durability: Evaluate whether replacing the entire hose or only the connector offers the best long-term outcome for your vehicle.
- OEM Compatibility vs. Universal Kits: OEM or OE-style parts (GM Parts, specific part numbers) tend to offer precise fit, while universal connector kits offer flexibility across multiple part numbers.
- Tooling And Time: Kits that include clamps and removal tools lower installation complexity for DIYers and can reduce labor if performed in a shop.