How to Properly Service and Repair a Radiator on Buick LeSabre?

The first step to replace a Radiator involves draining the engine coolant then removing the upper Radiator seal together with the upper tie bar. The hose clamp pliers (J 38185) should be used to disconnect the coolant overflow hose from the Radiator before plugging the hose. Remove the upper and lower Radiator hoses from the Radiator through using hose clamp pliers (J 38185) and set them beside you during the process. The bolt securing the transaxle oil cooler pipe should be removed from the lower tie bar before extracting the cooling fans. Hold the plastic cap when sliding it off transaxle oil cooler pipe quick connect fittings before using the cooler quick connect tool (J 41623-B) to unplug upper and lower transaxle oil cooler pipes from the Radiator. First detach the a/c condenser by removing its mounting bolts then disconnect it from the Radiator in order to extract the Radiator from the vehicle. The bottom of the Radiator should be placed into the lower pad followed by condenser installation onto the Radiator while using a special length bolt to connect end tanks of the condenser to the Radiator. Follow the installation instructions to push upper and lower transaxle oil cooler pipes into the Radiator quick connect fittings until a "click" is heard while also placing plastic caps over the quick connect joints. Then tighten the a/c condenser mounting bolts to 13 nm (115 inch lbs.). Replace both cooling fans and the transaxle oil cooler pipe bracket bolt on the lower tie bar while tightening the bolt to 10 nm (89 inch lbs.). The hose clamp pliers (J 38185) should be used to install both upper and lower Radiator hoses on the Radiator and establish the coolant recovery hose connection to the Radiator neck. You should complete your maintenance by installing the upper tie bar then adding an upper Radiator seal before filling the cooling system and checking the transmission oil quantity.

OEM Buick LeSabre Radiator

Cooling Radiator

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17 Radiators found

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Buick LeSabre Radiator
Part Number: 89018545
$177.83 MSRP: $265.81
You Save: $87.98 (34%)
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Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Replaces: 52489507, 25731392
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Radiator
Part Number: 52453816
$266.92 MSRP: $402.60
You Save: $135.68 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Replaced by: 52477309
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1987 Buick LeSabre | Base, Custom, Limited, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Buick LeSabre Radiator
Part Number: 25731390
$385.19 MSRP: $606.07
You Save: $220.88 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Radiator
Part Number: 52493121
$185.66 MSRP: $268.90
You Save: $83.24 (31%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Replaces: 52462564, 52462554, 52476571
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Radiator
Part Number: 52477479
Product Specifications
- Other Name: Radiator Assembly
- Replaces: 52453819
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1989 Buick LeSabre | Base, Custom, Limited, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Buick LeSabre Radiator
Part Number: 52455641
Product Specifications
- Other Name: Radiator Assembly
- Replaced by: 52498584
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 Buick LeSabre | Base, Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Radiator
Part Number: 52453819
Product Specifications
- Replaced by: 52477479
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1987 Buick LeSabre | Base, Custom, Limited, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Buick LeSabre Radiator
Part Number: 52453815
Product Specifications
- Other Name: Radiator Assembly
- Replaced by: 52477738
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1990 Buick LeSabre | Collector's Edition, Custom, Estate Wagon, Limited | 8 Cyl 5.0 L GAS
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Buick LeSabre Radiator
Part Number: 52450287
Product Specifications
- Replaced by: 52498584
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1990 Buick LeSabre | Base, Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Radiator
Part Number: 3043351
Product Specifications
- Other Name: Radiator Assembly
- Replaced by: 52477738
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1990 Buick LeSabre | Collector's Edition, Custom, Estate Wagon, Limited | 8 Cyl 5.0 L GAS
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Buick LeSabre Radiator
Part Number: 52498584
Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Replaces: 03093190, 03091025, 03035447, 3093190, 52477218, 52450287, 52477219, 52455641, 3035447, 52481613, 3091025, 3090834
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1991 Buick LeSabre | Base, Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Radiator Assembly
Part Number: 52493406
Product Specifications
- Other Name: Radiator; Radiator, Radiator
- Replaces: 03091026, 52462679, 52455644, 52463453, 52451334, 52453863, 3091026
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Radiator
Part Number: 52487030
Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Radiator
Part Number: 52479539
Product Specifications
- Other Name: Radiator, Radiator
- Replaces: 03037433, 03091023, 3049171, 52452856, 52457644, 52481612, 3042777, 52492959, 3091023, 3037433, 52457637
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1991 Buick LeSabre | Base, Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Radiator
Part Number: 52477738
Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Replaces: 03030100, 03043351, 03092773, 03035459, 3043351, 3035459, 3092773, 52481614, 3030100, 52453815, 52477224
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1990 Buick LeSabre | Collector's Edition, Custom, Estate Wagon, Limited | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
View related parts
Buick LeSabre Radiator Assembly
Part Number: 52468360
Product Specifications
- Other Name: Radiator; Radiator, Radiator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1999 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Radiator
Part Number: 52462630
Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS

Buick LeSabre Radiator

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Buick LeSabre Radiator Parts Questions & Experts Answers

Radiator
89018545
Q: How to Properly Service and Repair a Radiator on Buick LeSabre?
A: The first step to replace a Radiator involves draining the engine coolant then removing the upper Radiator seal together with the upper tie bar. The hose clamp pliers (J 38185) should be used to disconnect the coolant overflow hose from the Radiator before plugging the hose. Remove the upper and lower Radiator Hoses from the Radiator through using hose clamp pliers (J 38185) and set them beside you during the process. The bolt securing the transaxle oil cooler pipe should be removed from the lower tie bar before extracting the cooling fans. Hold the plastic cap when sliding it off transaxle oil cooler pipe quick connect fittings before using the cooler quick connect tool (J 41623-B) to unplug upper and lower transaxle oil cooler pipes from the Radiator. First detach the a/c condenser by removing its mounting bolts then disconnect it from the Radiator in order to extract the Radiator from the vehicle. The bottom of the Radiator should be placed into the lower pad followed by condenser installation onto the Radiator while using a special length bolt to connect end tanks of the condenser to the Radiator. Follow the installation instructions to push upper and lower transaxle oil cooler pipes into the Radiator quick connect fittings until a "click" is heard while also placing plastic caps over the quick connect joints. Then tighten the a/c condenser mounting bolts to 13 nm (115 inch lbs.). Replace both cooling fans and the transaxle oil cooler pipe bracket bolt on the lower tie bar while tightening the bolt to 10 nm (89 inch lbs.). The hose clamp pliers (J 38185) should be used to install both upper and lower Radiator hoses on the Radiator and establish the coolant recovery hose connection to the Radiator neck. You should complete your maintenance by installing the upper tie bar then adding an upper Radiator seal before filling the cooling system and checking the transmission oil quantity.

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