How to Replace a Radiator Hose for Optimal Service and Repair for Inlet on Chevrolet Trailblazer?

A proper replacement of the radiator inlet hose requires draining the cooling system first. You should now remove the air cleaner outlet resonator from its place. The radiator inlet hose clamp must be shifted with Hose Clamp Pliers (J 38185) from the engine side before removing the radiator outlet hose attached to the engine. Hose Clamp Pliers (J 38185) are used to reposition the radiator inlet hose clamp from the radiator before pulling away the radiator inlet hose. Start your installation with the radiator inlet hose first applied to the radiator before securing it with Hose Clamp Pliers (J 38185). Use Hose Clamp Pliers J 38185 to install the radiator inlet hose to both the engine and then use the same tool to reposition the radiator inlet hose clamp to the engine. The cooling system requires filling as the last step while reinstalling the air cleaner outlet resonator.

OEM Chevrolet Trailblazer Radiator Hose

Radiator Hose Tube

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

12 Radiator Hoses found

View related parts
Chevrolet Trailblazer Reservoir Hose Part Number: 42732066
$10.32 MSRP: $15.35
You Save: $5.03 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Engine Coolant Recovery; Coolant Reservoir Hose; Multi Purpose Hose; Radiator Hose
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Trailblazer | L, LS, LT | 3 Cyl 1.2 L GAS
View related parts
Chevrolet Trailblazer Lower Hose Part Number: 42732065
$12.70 MSRP: $18.90
You Save: $6.20 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose; Upper Hose
- Position: Lower
- Replaced by: 42822120
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Trailblazer | L, LS, LT | 3 Cyl 1.2 L GAS
View related parts
Chevrolet Trailblazer Upper Hose Part Number: 42732064
$15.29 MSRP: $22.75
You Save: $7.46 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Lower Hose; Hose, Radiator Inlet (Upper)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Trailblazer | L, LS, LT | 3 Cyl 1.2 L GAS
View related parts
Chevrolet Trailblazer Upper Hose Part Number: 42732056
$20.72 MSRP: $30.83
You Save: $10.11 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Replaced by: 42822117
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Trailblazer | ACTIV, LS, LT, RS | 3 Cyl 1.3 L GAS
View related parts
Chevrolet Trailblazer Lower Hose Part Number: 42731774
$26.00 MSRP: $38.69
You Save: $12.69 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Replaced by: 42822959
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Trailblazer | ACTIV, LS, LT, RS | 3 Cyl 1.3 L GAS
View related parts
Chevrolet Trailblazer Upper Hose Part Number: 15160996
$35.75 MSRP: $53.20
You Save: $17.45 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Position: Upper
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2009 Chevrolet Trailblazer | Base, LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
View related parts
Chevrolet Trailblazer Outlet Pipe Part Number: 12703917
$95.61 MSRP: $149.77
You Save: $54.16 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Water Pump Outlet; Pipe, Radiator Inlet (Upper)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Trailblazer | ACTIV, LS, LT, RS | 3 Cyl 1.3 L GAS
View related parts
Chevrolet Trailblazer Water Pipe Part Number: 12703635
$66.36 MSRP: $103.95
You Save: $37.59 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Water Pump Outlet; Water Outlet; Pipe, Radiator Inlet (Upper)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Trailblazer | ACTIV, LS, LT, RS | 3 Cyl 1.3 L GAS
View related parts
Chevrolet Trailblazer Lower Hose Part Number: 15205921
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower)
- Position: Lower
- Replaces: 15763315
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Chevrolet Trailblazer | Base, LS, LT, SS | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Trailblazer Lower Hose Part Number: 15160997
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2009 Chevrolet Trailblazer | Base, LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
View related parts
Chevrolet Trailblazer Upper Hose Part Number: 89024942
Product Specifications
- Other Name: Hose, Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Position: Upper
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Chevrolet Trailblazer | Base, LS, LT, SS | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Trailblazer Upper Hose Part Number: 15763316
Product Specifications
- Other Name: Hose, Radiator Inlet (Upper); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Upper
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2007 Chevrolet Trailblazer | LS, LT, SS | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS

Chevrolet Trailblazer Radiator Hose

Want to cut long-term maintenance and repair costs? Choose OEM Radiator Hose. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Chevrolet Trailblazer parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Chevrolet Trailblazer Radiator Hose includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

This Radiator Hose is one of the vital parts that pointed out the sturdiness and power of Chevrolet Trailblazer vehicles. This critical part is designed to perform the function of keeping the engine temperature in check by circulate coolant that is provided by the water pump to the heater efficiently thereby enhancing the performance of the engine and constantly avoiding the tendencies of getting overheated. The Chevrolet Trailblazer usually has both the upper and the lower radiator hose necessary in ensuring the efficiency of the coolant flow. The ability to interchangeability of different Trailblazer models from the of the 2001, up to the latest of the 2021 model shows that the Radiator Hose has not only been designed the same way, but also can function in a similar manner. This compatibility additionally improves the vehicle's performance besides protecting the lives of drivers and passengers because an overheating engine can fail at any time when on the road. Radiator Hose is well known in the automotive market for its durability and dependability so vital in delivering the marque's power and performance associated with Chevrolet vehicles. Furthermore, the manufacturing of the radiator hose involves the utilization of high quality materials and this ensures that the hose is of high quality and thus a preferred part among the users of Chevrolet Trailblazer. In summary, the Radiator Hose is an important part that improves the driving comfort, and thus keeps the Chevrolet Trailblazer competitive in the SUV market.

Chevrolet Trailblazer Radiator Hose Parts and Q&A

Upper Hose
15160996
Q: How to Replace a Radiator Hose for Optimal Service and Repair for Inlet on Chevrolet Trailblazer?
A:
A proper replacement of the radiator inlet hose requires draining the cooling system first. You should now remove the air cleaner outlet resonator from its place. The radiator inlet hose clamp must be shifted with Hose Clamp Pliers (J 38185) from the engine side before removing the radiator outlet hose attached to the engine. Hose Clamp Pliers (J 38185) are used to reposition the radiator inlet hose clamp from the radiator before pulling away the radiator inlet hose. Start your installation with the radiator inlet hose first applied to the radiator before securing it with Hose Clamp Pliers (J 38185). Use Hose Clamp Pliers J 38185 to install the radiator inlet hose to both the engine and then use the same tool to reposition the radiator inlet hose clamp to the engine. The cooling system requires filling as the last step while reinstalling the air cleaner outlet resonator.