The right radiator inlet or outlet pipe depends on your vehicle’s year, engine, and the exact part being replaced. These five listings cover several distinct applications: Jeep Wrangler coolant hoses, a Jeep Liberty heater core with pipes, coolant outlet housing kits for GM 1.4L vehicles, and a larger GM heater-inlet and radiator-outlet assembly. Check fitment and part numbers before ordering; these products are not interchangeable.
| Product | Best suited for | Key distinction |
|---|---|---|
| Jeep Wrangler upper and lower hoses | 2012–2018 Wrangler JK 3.6L V6 | Upper and lower coolant hoses |
| Jeep Liberty heater core | 2008–2012 Jeep Liberty | Heater core supplied with inlet and outlet pipes |
| Coolant outlet housing kit | Listed GM 1.4L vehicles | Housing kit includes hoses |
| Aluminum outlet housing kit | Listed GM 1.4L vehicles | Aluminum housing, hoses, gaskets, and fittings |
| HVAC heater inlet and radiator outlet assembly | Listed 2007–2014 GM trucks and SUVs | Combined heater and radiator hose-pipe assembly |
Motarithl Jeep Wrangler Upper And Lower Coolant Hoses

Best for: Owners of a 2012–2017 Jeep Wrangler with a 3.6L V6, or a 2018 Wrangler JK with a 3.6L V6, who need both upper and lower coolant hoses. The listing describes the pipes as parts that deliver coolant and work with cooling-system components such as the thermostat and water pump.
The listed OE numbers are 55111395AE and 55111394AC. Matching those numbers as well as the vehicle year, model, and engine can help narrow down whether this is the correct replacement. The listing identifies the 2018 fitment as Wrangler JK, so do not assume it applies to every 2018 Wrangler.
Why it was selected: It directly addresses a search for radiator inlet and outlet pipes with a clearly specified Jeep application and upper/lower hose configuration. Limitation: The fitment is specific; verify the OE numbers and exact vehicle configuration before purchase.
Marketplace Auto Parts Jeep Liberty Heater Core

Best for: A 2008–2012 Jeep Liberty that needs a heater core replacement with inlet and outlet pipes. This listing is not simply a radiator hose set: it describes a heater core supplied with the pipes attached or included as part of the assembly.
The product is described as a direct replacement for the stated Jeep Liberty years. It may suit a repair where the heater core and its pipe connections are being replaced together, rather than a job limited to an engine radiator hose.
Why it was selected: It contains inlet and outlet pipes and is relevant to cooling-system searches, while addressing the cabin-heating circuit specifically. Limitation: The fitment information provided names the model and years but does not specify engine size or OE numbers. Confirm application details with the vehicle identification number or parts catalog before ordering.
Coolant Outlet Housing Kit With Hoses For GM 1.4L

Best for: Drivers of listed 2011–2020 GM vehicles with an L4 1.4L engine who need a coolant outlet housing and associated hoses. The stated applications include Chevrolet Cruze, Sonic, and Trax, plus Buick Encore. Check the exact year and engine because not every version of these models necessarily matches.
The kit is described as a direct OEM replacement and lists housing part numbers 25193922, 55565334, 902-846, and 15-11105. Included hose numbers are 13251447 and 55596898. Its stated function is to regulate coolant flow and support engine temperature management.
Why it was selected: It combines a coolant outlet housing with hoses, making it relevant when a repair involves more than a standalone pipe. Limitation: The listing’s broad model-year range still requires confirmation of engine size and matching part numbers.
RARAYC Aluminum Coolant Outlet Housing Kit

Best for: Owners of a listed 1.4L Chevrolet Cruze, Sonic, or Trax, or Buick Encore, who want an outlet-housing replacement kit that includes hoses and sealing components. The seller identifies the housing material as 1060-H32 pure aluminum and describes it as an alternative to plastic housing designs.
The package contents listed are one aluminum coolant outlet housing, two radiator hoses, gaskets, and fittings. The stated vehicle coverage is 2011–2020 Cruze, 2012–2020 Sonic, 2015–2020 Trax, and 2013–2020 Buick Encore, all with a 1.4L engine. Listed replacement numbers include 25193922, 15-11105, 902-846, 55565334, 13251447, 13408385, and 55596898.
Why it was selected: It offers a clearly described multi-part kit for the same family of GM 1.4L applications as the other outlet-housing option. Limitation: Although the listing specifies the material and contents, vehicle and part-number matching remains essential.
MOTOKU Heater Inlet And Lower Radiator Outlet Assembly

Best for: Owners of listed Cadillac, Chevrolet, and GMC trucks or SUVs from the 2007–2014 period who need the heater inlet and lower radiator outlet hose-pipe assembly. The listed applications include selected Escalade, Avalanche, Silverado, Suburban, Tahoe, Sierra, and Yukon models, with some model-year and trim differences.
This product is identified as an HVAC engine heater inlet and lower radiator outlet hose-pipe assembly. The application list includes, among others, Cadillac Escalade models, Chevrolet Silverado and Tahoe models, and GMC Sierra and Yukon models. Some listed vehicles extend to 2013, while others extend to 2014; check the specific model and year rather than relying on a general range.
Why it was selected: It is the most directly described combined heater-inlet and radiator-outlet assembly among these options. Limitation: The provided details do not give OE numbers or engine-specific fitment, so verify the exact configuration before ordering.
Buying Guide: How To Choose The Correct Inlet Or Outlet Pipe
“Radiator inlet and outlet pipe” can refer to different parts depending on the vehicle and repair. It might mean an upper or lower radiator hose, a coolant outlet housing with connected hoses, or a heater-core pipe assembly. Identify which circuit and component the repair requires before comparing listings. A heater hose and a radiator hose are not automatically interchangeable, even if both carry engine coolant.
Which part is actually being replaced?
Start with the failed component’s location and the repair description in the vehicle’s service information. An upper or lower radiator hose connects parts of the engine cooling circuit. A coolant outlet housing is a fitting or housing through which coolant flows and may be sold with hoses. A heater-core assembly serves the cabin heating circuit and can include its own inlet and outlet pipes.
If the repair estimate or removed part uses a particular name, compare that description with the product listing. Do not select a heater-core assembly just because the search term includes “inlet and outlet,” or assume an outlet housing kit replaces every radiator pipe.
How should vehicle fitment be checked?
Use the vehicle’s exact year, make, model, and engine size. Model names alone are not enough: the products here include listings limited to a 3.6L V6 Jeep Wrangler or a 1.4L GM engine, while other listings specify vehicle years without an engine size. Confirm any trim or submodel detail that affects fitment, such as the Wrangler JK designation shown in the first listing.
Where a listing provides OE or replacement part numbers, compare them with the number on the old part or a trusted vehicle-specific parts catalog. A matching number is useful evidence, but it should be checked alongside year and engine fitment rather than treated as the only criterion.
Should you choose a hose alone or a complete kit?
A hose set may be the closer match when the repair calls for replacing upper and lower coolant hoses. A housing kit is more relevant when the outlet housing is also part of the repair. Compare the stated package contents: the two GM outlet options list a housing and hoses, and one also names gaskets and fittings. Avoid paying attention to the word “kit” without confirming exactly what the seller says is included.
A complete assembly may reduce the need to source several listed components separately, but it is only useful if its included parts match the repair. For the Jeep Liberty product, the listing describes a heater core with inlet and outlet pipes, which is a different scope from a radiator hose set.
Does housing material matter?
One product listing specifies an aluminum outlet housing, while another describes an outlet housing kit without identifying its material in the supplied features. Material can be a comparison point when choosing between compatible parts, but the listing’s material statement does not establish fitment or guarantee service life. Confirm that the housing is the correct design and that its included hoses and sealing parts match the application.
What should you confirm before ordering?
- Exact vehicle year, make, model, and engine size.
- Whether the needed part is for the radiator circuit, heater circuit, or coolant outlet housing.
- OE or replacement part numbers, when provided.
- Which hoses, gaskets, fittings, or pipes the listing says are included.
- Any model-year or submodel differences in the compatibility list.
When these details are missing or unclear, check with a qualified parts supplier using the vehicle identification number. This is especially important for broad fitment lists and assemblies that do not provide engine-specific details.
Frequently Asked Questions
Are radiator inlet and outlet pipes the same as radiator hoses?
Not always. The terms may be used for hoses or pipe assemblies that carry coolant, but a listing can also refer to an outlet housing or a heater-core pipe. Check the component description and intended circuit before buying.
How do I know whether I need an upper or lower radiator hose?
Identify the specific hose called for by the repair or compare the old part with a vehicle-specific parts catalog. The Jeep Wrangler listing covers upper and lower hoses, but the right part still depends on the stated vehicle fitment and OE numbers.
Can a heater inlet and outlet assembly replace a radiator hose?
Not by default. A heater assembly serves the heater circuit, while a radiator hose serves the radiator circuit. Select the part based on the exact component being repaired and verify the vehicle application.
Do the GM coolant outlet kits fit every Cruze, Sonic, Trax, or Encore?
No. The listed kits specify a 1.4L engine and particular year ranges. Confirm the vehicle’s engine and model year, then compare the listed replacement numbers when available.
Why should I check the OE part number?
An OE number can help distinguish parts that look similar but have different applications. Compare the number with the old part or a reliable vehicle-specific catalog, and also verify year, model, and engine fitment.
What if a product listing does not identify my engine?
Do not assume it fits based only on the vehicle model name. Ask a parts professional to verify the application using the vehicle identification number before ordering.