How to replace the inlet radiator hose (4.3L) on GMC Sonoma?

Before changing the radiator inlet hose for 4.3L vehicles one must remove the air cleaner outlet duct and perform partial drainage on the cooling system. You must start by disconnecting the radiator inlet hose from the radiator support with Hose Clamp Pliers (J 38185) before moving on to relocate the clamp from the radiator then from the coolant outlet and remove the hose completely. Secure the replacement radiator inlet hose to the coolant outlet after which you should clamp it with Hose Clamp Pliers (J 38185) before attaching it to the radiator also using pliers for clamping. The radiator installation requires securing the inlet hose to its support bracket followed by reconnecting the air cleaner duct and cooling system maintenance before leak inspection.

OEM GMC Sonoma Radiator Hose

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14 Radiator Hoses found

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GMC Sonoma Upper Hose Part Number: 15751101
$59.37 MSRP: $88.34
You Save: $28.97 (33%)
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Product Specifications
- Other Name: Hose Assembly-Radiator Inlet T; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Replaces: 15047260, 15731692
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2003 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Upper Hose Part Number: 15996887
$19.57 MSRP: $44.80
You Save: $25.23 (57%)
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Product Specifications
- Other Name: Hose, Radiator Inlet (Upper); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Upper
- Replaces: 15983288
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1994 GMC Sonoma | Base, SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Upper Hose Part Number: 15689512
$14.04 MSRP: $50.76
You Save: $36.72 (73%)
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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:
- 1994-1995 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Upper Hose Part Number: 15547876
$13.11 MSRP: $27.18
You Save: $14.07 (52%)
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Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose; Hose, Radiator Inlet (Upper)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 GMC Sonoma | Base, SLE, SLS | 4 Cyl 2.5 L GAS
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GMC Sonoma Upper Hose Part Number: 15996886
Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose; Hose, Radiator Inlet (Upper)
- Position: Upper
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1994 GMC Sonoma | Base, GT, SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Lower Hose Part Number: 15980808
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:
- 1994-2003 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS
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GMC Sonoma Lower Hose Part Number: 15693812
Product Specifications
- Other Name: Hose-Radiator; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose; Hose, Radiator Outlet (Lower)
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 GMC Sonoma | Base, SLE, SLS | 6 Cyl 2.8 L GAS
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GMC Sonoma Upper Hose Part Number: 15661068
Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Upper Hose Part Number: 15661044
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:
- 1994-1997 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L GAS
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GMC Sonoma Upper Hose Part Number: 15561145
Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose; Hose, Radiator Inlet (Upper)
- Position: Upper
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 GMC Sonoma | Base, SLE, SLS | 6 Cyl 2.8 L GAS
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GMC Sonoma Lower Hose Part Number: 15547877
Product Specifications
- Other Name: Hose-Radiator Outlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Outlet (Lower)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 GMC Sonoma | Base, SLE, SLS | 4 Cyl 2.5 L GAS
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GMC Sonoma Upper Hose Part Number: 15196829
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:
- 2004 GMC Sonoma | SL, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Upper Hose Part Number: 15030101
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:
- 1998-2003 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS
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GMC Sonoma Lower Hose Part Number: 15149147
$28.22 MSRP: $42.00
You Save: $13.78 (33%)
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose
- Position: Lower
- Replaces: 15661066
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-2004 GMC Sonoma | Base, GT, SL, SLE, SLS | 6 Cyl 4.3 L GAS

GMC Sonoma Radiator Hose

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The GMC Sonoma Radiator Hose is an important part that any GMC Sonoma owner should invest in to ensure that the vehicle runs at its optimum and maintains its dependability for a long time The GMC Sonoma is a light truck/pickup that was manufactured between the years 1982 and 2005. This Radiator Hose works in completing the circulation of the coolant from the water pump to the heater to make the engine function at the proper temperature. Designed for the GMC Sonoma and compatible with the GT sports edition, the Radiator Hose also fits in the new four-door redesign model; it plays a significant role in lessening the chances of a vehicle getting too hot and promotes proper circulation of coolant. The durability of the GMC Sonoma and its versatility is well backed by quality of its Radiator Hose that is meant to for the harshest use on the roads and through changeable climate conditions. However, one of the most exciting things in the automotive parts is the developed GMC Sonoma Radiator Hose that is sturdy to resist breaking or getting worn out quickly. Its layout also consists of upper and lower hoses which directly attach to the engine and the water pump to maintain the constant flow of coolant. This reliability is important for the durability of the GMC Sonoma especially during aggressive driving or during adverse road conditions. In general, the GMC Sonoma Radiator Hose is a perfect reflection of the vehicle and GMC Sonoma series more so because it plays a very critical role in the performance of the vehicle.

GMC Sonoma Radiator Hose Parts Questions & Experts Answers

Lower Hose
15149147
Q: How to replace the inlet radiator hose (4.3L) on GMC Sonoma?
A:
Before changing the radiator inlet hose for 4.3L vehicles one must remove the air cleaner outlet duct and perform partial drainage on the cooling system. You must start by disconnecting the radiator inlet hose from the radiator support with Hose Clamp Pliers (J 38185) before moving on to relocate the clamp from the radiator then from the coolant outlet and remove the hose completely. Secure the replacement radiator inlet hose to the coolant outlet after which you should clamp it with Hose Clamp Pliers (J 38185) before attaching it to the radiator also using pliers for clamping. The radiator installation requires securing the inlet hose to its support bracket followed by reconnecting the air cleaner duct and cooling system maintenance before leak inspection.