How to replace the coolant pipe (LP1, LY7) on Cadillac CTS?

The vehicle requires elevation and support before commencing Coolant Pipe (LP1, LY7) replacement. Begin by taking out the Coolant Pipe to generator bracket bolt before you lower the vehicle. Start by emptying the cooling system and severing the radiator outlet hose from the Coolant Pipe. Start by detaching wiring harnesses from the coolant inlet pipe which is followed by removing Coolant Pipe to thermostat bolt then Coolant Pipe to cylinder head bolt before removing the Coolant Pipe. Begin your installation by fitting the Coolant Pipe then connect all Coolant Pipe bolts but leave them loose. First tighten the Coolant Pipe to thermostat bolt to 10 nm (89 inch lbs.) before tightening the Coolant Pipe to cylinder head bolt to 50 nm (37 ft. Lbs.). After repositioning the vehicle place the Coolant Pipe to generator bracket bolt before torquing it to 10 nm (89 inch lbs.). You need to link the radiator outlet hose to the Coolant Pipe while you mount the wiring harnesses onto the coolant inlet pipe. Complete the procedure by filling your cooling system.

How to replace the Engine Coolant Pipe without AFM on Cadillac Escalade?

To replace the engine coolant air bleed pipe (307) without afm, first remove the Intake Manifold if changing the rear coolant air bleed covers. Next, remove the air cleaner outlet duct and drain the cooling system. Move the radiator vent inlet hose clamp at the coolant air bleed pipe fitting, then wrench off the radiator vent inlet hose from the fitting. Unscrew the coolant air bleed pipe bolts (309) and remove the coolant air bleed pipe (307) as well as seals (308). In the event that so, replace the coolants air bleed cover bolts (312) and covers (313) with new seals (308), getting rid of the seals afterward. For a place, put the o-ring seal (308) on the nipple of the pipe and install the seals on the coolant air bleed pipe or covers. The coolant air bleed pipe (307) and seals (308) are attached to the cylinder heads and the coolant air bleed pipe (307), while making sure not to release the bolt by tightening it to 12 nm (106 lb. In). If applicable, install the coolant air bleed covers (313) and seals (308), coolant air bleed cover bolts (312) to 12 nm (106 lb in). Connect the radiator vent inlet hose back to the coolant air bleed pipe fitting and place the radiator vent inlet hose clamp. Clean and replace the air cleaner outlet duct, fill the cooling system while if rear coolant air bleed covers were replaced, installation of the intake aluminum is required.

OEM Cadillac Coolant Pipe

Engine Cooler Pipe

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213 Coolant Pipes found

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Cadillac Inlet Hose Part Number: 25880392
$152.78 MSRP: $228.36
You Save: $75.58 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Engine Coolant Recovery; Radiator Hose
Fits the following Cadillac Models:
- CTS | 2009-2015 | V | 8 Cyl 6.2 L GAS
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Cadillac Inlet Hose Part Number: 22990652
$66.82 MSRP: $99.45
You Save: $32.63 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Engine Coolant Recovery; Reservoir Hose
Fits the following Cadillac Models:
- CTS | 2014-2019 | Vsport, Vsport Premium, Vsport Premium Luxury | 6 Cyl 3.6 L GAS
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Cadillac Reservoir Hose Part Number: 23436686
$16.54 MSRP: $24.62
You Save: $8.08 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Engine Coolant Recovery
Fits the following Cadillac Models:
- CT6 | 2016-2018 | Base, Luxury | 4 Cyl 2.0 L GAS
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Cadillac Water Outlet Pipe Part Number: 12633398
$36.81 MSRP: $54.79
You Save: $17.98 (33%)
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Product Specifications
- Other Name: Pipe, Engine Coolant Recovery; By-Pass Pipe
- Replaces: 12625289, 12608674, 12623338
Fits the following Cadillac Models:
- CTS | 2008-2014 | Base, Luxury, Performance, Premium | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Cadillac Overflow Hose Part Number: 84460126
$29.85 MSRP: $44.42
You Save: $14.57 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Engine Coolant Recovery; Reservoir Tank Drain Hose
Fits the following Cadillac Models:
- CT6 | 2019-2020 | Luxury, Platinum, Premium Luxury, V | 4 Cyl 2.0 L GAS, 8 Cyl 4.2 L GAS
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Cadillac Inlet Hose Part Number: 84013642
$51.24 MSRP: $76.25
You Save: $25.01 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Engine Coolant Recovery; Radiator Hose; Reservoir Hose; Overflow Hose
Fits the following Cadillac Models:
- CTS | 2016-2019 | V | 8 Cyl 6.2 L GAS
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Cadillac By-Pass Hose Part Number: 12668044
$20.49 MSRP: $32.07
You Save: $11.58 (37%)
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Product Specifications
- Other Name: Hose-Thermostat Bypass; Hose, Engine Coolant By - Pass
- Replaced by: 12730904
Fits the following Cadillac Models:
- CT4 | 2020-2022 | Premium Luxury, V | 4 Cyl 2.7 L GAS
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Cadillac Outlet Hose Part Number: 85121817
$41.74 MSRP: $65.32
You Save: $23.58 (37%)
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Product Specifications
- Other Name: Pipe-Radiator Surge Tank Outlet; Pipe, Engine Coolant Recovery
- Replaces: 84764260
Fits the following Cadillac Models:
- CT4 | 2022-2024 | V Blackwing | 6 Cyl 3.6 L GAS
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Cadillac Overflow Hose Part Number: 25880382
$5.40 MSRP: $6.67
You Save: $1.27 (20%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Engine Coolant Recovery; Coolant Reservoir Hose; Multi Purpose Hose; Radiator Hose
Fits the following Cadillac Models:
- Escalade | 2009-2013 | Hybrid, Hybrid Platinum | 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV)
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Cadillac Inlet Hose Part Number: 22827732
$8.40 MSRP: $12.95
You Save: $4.55 (36%)
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Product Specifications
- Other Name: Hose, Radiator Surge Tank Inlet; Radiator Hose; Hose, Engine Coolant Recovery
- Replaces: 25880386
Fits the following Cadillac Models:
- Escalade | 2009-2013 | Hybrid, Hybrid Platinum | 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV)
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Cadillac Outlet Hose Part Number: 19130405
$26.10 MSRP: $151.97
You Save: $125.87 (83%)
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Product Specifications
- Other Name: Hose, Engine Coolant Recovery; Radiator Hose
- Replaces: 89022532
Fits the following Cadillac Models:
- SRX | 2008 | Base | 6 Cyl 3.6 L GAS
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Cadillac Hose Part Number: 25740125
$56.37 MSRP: $224.27
You Save: $167.90 (75%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Engine Coolant Recovery; Multi Purpose Hose; Cooling Hose
Fits the following Cadillac Models:
- CTS | 2003-2004 | Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS
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Cadillac Drain Hose Part Number: 9438373
$59.89 MSRP: $118.44
You Save: $58.55 (50%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Fuel-Oil Evaporator 3/8"X24'; Power Steering Hose; Multi Purpose Hose; Power Steering Return Hose, Overflow, Canister, Radiator, Fuel, Crankcase, Steering
Fits the following Cadillac Models:
- DeVille | 1994-1995, 1985-1988 | Base, Cabriolet, d'Elegance, Touring | 6 Cyl 4.3 L DIESEL, 8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
- Eldorado | 1986-1991 | Base, Biarritz, Spring Edition, Touring | 8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
- Fleetwood | 1985-1988 | 60 Special, 75, 75 Formal, Base, Brougham, Brougham d'Elegance, d'Elegance | 6 Cyl 4.3 L DIESEL, 8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Cadillac Outlet Hose Part Number: 55514219
$36.08 MSRP: $106.82
You Save: $70.74 (67%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose Assembly-Thermostat Bypass; By-Pass Hose; Hoses; Hose, Engine Coolant By - Pass
- Replaces: 55492655
Fits the following Cadillac Models:
- Escalade | 2021-2023 | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum | 6 Cyl 3.0 L DIESEL
- Escalade ESV | 2021-2023 | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum | 6 Cyl 3.0 L DIESEL
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Cadillac By-Pass Valve Part Number: 55509175
$53.48 MSRP: $100.44
You Save: $46.96 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose Assembly-Thermostat Bypass; Multi Purpose Hose; By-Pass Hose; Hose, Engine Coolant By - Pass
- Replaces: 55503835
Fits the following Cadillac Models:
- XT4 | 2019-2024 | Luxury, Premium Luxury, Sport | 4 Cyl 2.0 L GAS
- XT5 | 2020-2023 | Livery, Luxury, Premium Luxury | 4 Cyl 2.0 L GAS
- XT6 | 2021-2024 | Luxury | 4 Cyl 2.0 L GAS
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Cadillac Outlet Hose Part Number: 55487348
$46.74 MSRP: $83.46
You Save: $36.72 (44%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose Assembly-Thermostat Bypass; By-Pass Hose; Hose, Engine Coolant By - Pass; Hose, Engine Oil Cooler
Fits the following Cadillac Models:
- CT4 | 2020-2024 | Luxury, Premium Luxury, Sport | 4 Cyl 2.0 L GAS
- CT5 | 2020-2022 | Luxury, Premium Luxury, Sport | 4 Cyl 2.0 L GAS
- CT6 | 2019 | Luxury, Premium Luxury | 4 Cyl 2.0 L GAS
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Cadillac By-Pass Hose Part Number: 12698116
$7.62 MSRP: $13.60
You Save: $5.98 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose Assembly-Thermostat Bypass; Hose, Engine Coolant By - Pass
- Replaced by: 12732417
Fits the following Cadillac Models:
- CT4 | 2020-2022 | Premium Luxury, V | 4 Cyl 2.7 L GAS
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Cadillac Coolant Hose Part Number: 19130060
Product Specifications
- Other Name: Hose, Engine Coolant By-Pass; Hose, Engine Coolant By - Pass
Fits the following Cadillac Models:
- Escalade | 2009-2013 | Hybrid, Hybrid Platinum | 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV)
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Cadillac Cooler Pipe Part Number: 12633899
Product Specifications
- Other Name: Pipe, Turbocharger/Supercharger Air/Vacuum/Cooling
Fits the following Cadillac Models:
- SRX | 2010-2011 | Performance, Premium | 6 Cyl 2.8 L GAS
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Cadillac Hose Part Number: 25740127
Product Specifications
- Other Name: Hose Assembly, Radiator Surge Tank Inlet; Multi Purpose Hose; Cooling Hose; Hose, Engine Coolant Recovery
Fits the following Cadillac Models:
- CTS | 2003-2004 | Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS

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Cadillac Coolant Pipe

Choose OEM Coolant Pipe, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Cadillac's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsGiant.com, you'll find it easy to get top-quality OEM Cadillac Coolant Pipe. You can shop at highly competitive prices and protect your budget. All our genuine Cadillac parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Cadillac Coolant Pipe Parts and Q&A

Overflow Hose
88956890
Q: How to replace the coolant pipe (LP1, LY7) on Cadillac CTS?
A:
The vehicle requires elevation and support before commencing Coolant Pipe (LP1, LY7) replacement. Begin by taking out the Coolant Pipe to generator bracket bolt before you lower the vehicle. Start by emptying the cooling system and severing the radiator outlet hose from the Coolant Pipe. Start by detaching wiring harnesses from the coolant inlet pipe which is followed by removing Coolant Pipe to thermostat bolt then Coolant Pipe to cylinder head bolt before removing the Coolant Pipe. Begin your installation by fitting the Coolant Pipe then connect all Coolant Pipe bolts but leave them loose. First tighten the Coolant Pipe to thermostat bolt to 10 nm (89 inch lbs.) before tightening the Coolant Pipe to cylinder head bolt to 50 nm (37 ft. Lbs.). After repositioning the vehicle place the Coolant Pipe to generator bracket bolt before torquing it to 10 nm (89 inch lbs.). You need to link the radiator outlet hose to the Coolant Pipe while you mount the wiring harnesses onto the coolant inlet pipe. Complete the procedure by filling your cooling system.
Outlet Hose
15834772
Q: How to replace the Engine Coolant Pipe without AFM on Cadillac Escalade?
A:
To replace the engine coolant air bleed pipe (307) without afm, first remove the Intake Manifold if changing the rear coolant air bleed covers. Next, remove the air cleaner outlet duct and drain the cooling system. Move the radiator vent inlet hose clamp at the coolant air bleed pipe fitting, then wrench off the radiator vent inlet hose from the fitting. Unscrew the coolant air bleed pipe bolts (309) and remove the coolant air bleed pipe (307) as well as seals (308). In the event that so, replace the coolants air bleed cover bolts (312) and covers (313) with new seals (308), getting rid of the seals afterward. For a place, put the o-ring seal (308) on the nipple of the pipe and install the seals on the coolant air bleed pipe or covers. The coolant air bleed pipe (307) and seals (308) are attached to the cylinder heads and the coolant air bleed pipe (307), while making sure not to release the bolt by tightening it to 12 nm (106 lb. In). If applicable, install the coolant air bleed covers (313) and seals (308), coolant air bleed cover bolts (312) to 12 nm (106 lb in). Connect the radiator vent inlet hose back to the coolant air bleed pipe fitting and place the radiator vent inlet hose clamp. Clean and replace the air cleaner outlet duct, fill the cooling system while if rear coolant air bleed covers were replaced, installation of the intake aluminum is required.