How to replace the radiator outlet hose (LY7, LLT) (3.6 L) with a Radiator Hose on 2009 Cadillac CTS?

The first step to replace the radiator outlet hose (LY7, LLT) (3.6 L) is complete coolant draining along with removing the air cleaner outlet duct. Unfasten and remove the air cleaner outlet duct from its position. The radiator outlet hose can be removed from the engine coolant inlet pipe after preliminary hose clamp tension release through J 38185 (Hose Clamp Pliers) usage. Proceed by taking off the left front wheelhouse liner. The J 38185 helps with releasing tension from the hose clamp before you detach the radiator outlet hose from the radiator and finally detach it from the vehicle. Install the radiator outlet hose to a vehicle through a process that starts with lubricating its inside diameters with clean coolant. Begin by using the J 38185 to loosen the hose clamp tension after which you should install the radiator outlet hose to the radiator before sliding the clamp into its original position. The procedure necessitates reinstalling the air cleaner outlet duct followed by the left front wheelhouse liner. Finally, fill the cooling system.

OEM 2009 Cadillac CTS Radiator Hose

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7 Radiator Hoses found

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2009 Cadillac CTS Upper Hose
Part Number: 25880391
$93.31 MSRP: $138.85
You Save: $45.54 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Radiator Inlet (Upper); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Upper
- Item Weight: 0.30 Pounds
- Item Dimensions: 17.4 x 10.6 x 6.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25880391
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2009 Cadillac CTS Submodels:
- V | 8 Cyl 6.2 L GAS
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2009 Cadillac CTS Lower Hose
Part Number: 25880390
$136.71 MSRP: $204.35
You Save: $67.64 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Item Weight: 1.20 Pounds
- Item Dimensions: 27.2 x 14.2 x 11.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25880390
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2009 Cadillac CTS Submodels:
- V | 8 Cyl 6.2 L GAS
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2009 Cadillac CTS Upper Hose
Part Number: 25800333
$73.70 MSRP: $109.67
You Save: $35.97 (33%)
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Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Position: Upper
- Item Weight: 0.30 Pounds
- Item Dimensions: 14.6 x 6.8 x 4.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25800333
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Cadillac CTS Submodels:
- Base | 6 Cyl 3.6 L GAS
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2009 Cadillac CTS Lower Hose
Part Number: 25800334
$72.55 MSRP: $119.41
You Save: $46.86 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Replaces: 19130218
- Item Weight: 0.30 Pounds
- Item Dimensions: 24.0 x 6.5 x 4.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25800334
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Cadillac CTS Submodels:
- Base | 6 Cyl 3.6 L GAS
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2009 Cadillac CTS Outlet Pipe, Lower
Part Number: 12612857
Product Specifications
- Other Name: Pipe, Radiator Outlet (Lower); Radiator Hose
- Position: Lower
- Item Weight: 4.30 Pounds
- Item Dimensions: 25.0 x 16.6 x 10.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12612857
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Cadillac CTS Submodels:
- Base | 6 Cyl 3.6 L GAS
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2009 Cadillac CTS Outlet Pipe, Lower
Part Number: 12612858
Product Specifications
- Other Name: Pipe, Radiator Outlet (Lower); Radiator Hose
- Position: Lower
- Item Weight: 2.30 Pounds
- Item Dimensions: 28.0 x 13.2 x 9.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12612858
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Cadillac CTS Submodels:
- Base | 6 Cyl 3.6 L GAS
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2009 Cadillac CTS Overflow Hose
Part Number: 25800335
Product Specifications
- Other Name: Hose-Radiator Surge Tank Engine; Coolant Reservoir Hose; Multi Purpose Hose; Radiator Hose; Outlet Hose
- Replaced by: 25942705
- Item Weight: 1.20 Pounds
- Item Dimensions: 13.2 x 5.8 x 4.1 inches
- Condition: New
- SKU: 25800335
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Cadillac CTS Submodels:
- Base | 6 Cyl 3.6 L GAS

2009 Cadillac CTS Radiator Hose

With a comprehensive array of OEM 2009 Cadillac CTS Radiator Hose, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2009 Cadillac CTS Radiator Hose are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2009 Cadillac CTS Parts Questions & Experts Answers

Q: How to replace the radiator outlet hose (LY7, LLT) (3.6 L) with a Radiator Hose on 2009 Cadillac CTS?
A: The first step to replace the radiator outlet hose (LY7, LLT) (3.6 L) is complete coolant draining along with removing the air cleaner outlet duct. Unfasten and remove the air cleaner outlet duct from its position. The radiator outlet hose can be removed from the engine coolant inlet pipe after preliminary hose clamp tension release through J 38185 (Hose Clamp Pliers) usage. Proceed by taking off the left front wheelhouse liner. The J 38185 helps with releasing tension from the hose clamp before you detach the radiator outlet hose from the radiator and finally detach it from the vehicle. Install the radiator outlet hose to a vehicle through a process that starts with lubricating its inside diameters with clean coolant. Begin by using the J 38185 to loosen the hose clamp tension after which you should install the radiator outlet hose to the radiator before sliding the clamp into its original position. The procedure necessitates reinstalling the air cleaner outlet duct followed by the left front wheelhouse liner. Finally, fill the cooling system.