How can the oil pump and screen be accessed in Buick Century and Regal?

Through removing the oil pan, the oil pump and screen can be accessed. For Buick engines, you should put the driveshaft extension via the main bearing cap until it mates with the distributor drive gear. Thereafter, put the pump on top of the cap and secure it using bolts. In 231, 252 and 350 Buick engines, however, the oil pump is located in the timing chain cover and is connected to a pipe assembly and oil screen housing in the pan. To remove them, you must first take out the oil filter. The cover assembly now becomes removable allowing one to remove oil pump gears. For that case, it's important that gears should be cleaned as well as inspected for defects. Oil pump gear wear specifications are also available for 1981-87 engines. Gear tip wear can be measured by passing a narrow feeler gauge between gear teeth tips and wall of the oil pump housing. Checking for any wear or scoring on its surface then is necessary concerning lubrication of relief valve along with spring using clean engine oil so that they can be placed in cover again. When reinstalling gears petroleum jelly must fill up inside of an oil pump gear cavity. This time around when installing use new gasket and sealer on a cover assembly as well as use a final step to install an oil filler.

Genuine Buick Century Oil Pump

Oil Fluid Pump

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19 Oil Pumps found

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Buick Century Pump,Oil
Part Number: 24500960
$18.75 MSRP: $37.83
You Save: $19.08 (51%)
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Product Specifications
- Other Name: PUMP, Engine Oil Pump; Oil Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1993 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 6 Cyl 3.3L
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Buick Century Pump Asm,Oil
Part Number: 89060444
$153.36 MSRP: $174.27
You Save: $20.91 (12%)
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Product Specifications
- Other Name: PUMP, Engine Oil Pump; Oil Pump, Water Pump
- Replaces: 10229785, 12593581
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-2005 Buick Century | CUSTOM, CUSTOM 4 DOOR, CUSTOM STATION WAGON, GL, GLX, GS, LIMITED, LS, REGAL, SPECIAL, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 6 Cyl 3.1L
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Buick Century Pump Asm,Oil
Part Number: 12366006
$65.23 MSRP: $131.54
You Save: $66.31 (51%)
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Product Specifications
- Other Name: PUMP, Engine Oil Pump; Oil Pump
- Replaces: 10008202, 10008206
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1987 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L
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Buick Century Gear Kit, Oil Pump
Part Number: 12518877
Product Specifications
- Other Name: PUMP KIT, Engine Oil Pump; Gerotor Assembly, Oil Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1992 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR, SPECIAL 4 DOOR | 4 Cyl 2.5L
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Buick Century PUMP, Transmission Oil Pump
Part Number: 24200511
Product Specifications
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1989-1991 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR, SPECIAL 4 DOOR | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.3L
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Buick Century PUMP, Transmission Oil Pump
Part Number: 8646939
Product Specifications
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1986 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.0L, 6 Cyl 3.8L, 6 Cyl 4.3L Diesel
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Buick Century PUMP
Part Number: 8652313
Product Specifications
- Other Name: PUMP, Transmission Oil Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1988 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.0L, 6 Cyl 3.8L, 6 Cyl 4.3L Diesel
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Buick Century PUMP
Part Number: 8652881
Product Specifications
- Other Name: PUMP, Transmission Oil Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1988 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.0L, 6 Cyl 3.8L, 6 Cyl 4.3L Diesel
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Buick Century PUMP,W/CO
Part Number: 8665237
Product Specifications
- Other Name: PUMP, Transmission Oil Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1988 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.0L, 6 Cyl 3.8L, 6 Cyl 4.3L Diesel
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Buick Century PUMP, Transmission Oil Pump
Part Number: 8666323
Product Specifications
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1989-1991 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR, SPECIAL 4 DOOR | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.3L
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Buick Century PUMP ASM
Part Number: 8684691
Product Specifications
- Other Name: PUMP, Transmission Oil Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993-1994 Buick Century | CUSTOM, CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 4 Cyl 2.2L
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Buick Century Pump Kit,Engine Oil(Free Of Asbestos)
Part Number: 12337253
Product Specifications
- Other Name: PUMP KIT, Engine Oil Pump; Oil Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1985 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 6 Cyl 3.0L, 6 Cyl 3.8L
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Buick Century Pump Asm,Automatic Transmission Oil (Remanufacture)
Part Number: 24202301
Product Specifications
- Other Name: PUMP, Transmission Oil Pump
- Replaces: 8675254
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1993 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 4 Cyl 2.2L, 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.3L, 6 Cyl 3.8L
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Buick Century Pump Assembly, Oil
Part Number: 10146802
Product Specifications
- Other Name: PUMP, Engine Oil Pump; Oil Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1989 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 6 Cyl 2.8L
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Buick Century Pump Assembly, Oil (W/ Screen)
Part Number: 14086060
Product Specifications
- Other Name: PUMP, Engine Oil Pump; Oil Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 4 Cyl 2.2L
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Buick Century Pump Asm,Automatic Transmission Oil (W/ Valve Body) (Remanufacture)
Part Number: 24201056
Product Specifications
- Other Name: PUMP, Transmission Oil Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1989-1993 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.3L
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Buick Century Pump Asm,Oil (W/ Screen)
Part Number: 88984189
Product Specifications
- Other Name: PUMP, Engine Oil Pump; Oil Pump
- Replaces: 10209660
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1996 Buick Century | CUSTOM, CUSTOM STATION WAGON, SPECIAL, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 4 Cyl 2.2L
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Buick Century Pump Assembly, Automatic Transmission Oil
Part Number: 24200574
Product Specifications
- Other Name: PUMP, Transmission Oil Pump
- Replaces: 08684203, 24200366, 8684203
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 Buick Century | CUSTOM, CUSTOM STATION WAGON, SPECIAL, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 4 Cyl 2.2L, 6 Cyl 3.1L
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Buick Century Pump Assembly, Automatic Transmission Oil (W/Valve Body)
Part Number: 24201463
Product Specifications
- Other Name: PUMP, Transmission Oil Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-1996 Buick Century | CUSTOM, SPECIAL, SPECIAL STATION WAGON | 4 Cyl 2.2L, 6 Cyl 3.1L

Buick Century Oil Pump

Particularly in Buick Century automobiles, the Oil Pump is an essential component responsible for the circulation of oil under pressure to lubricate and cool bearings and pistons in the engine. Gear, trochoid, and vane oil pumps are used, though mechanical ones are preferred due to their dependability. The oiling system means that the oil is taken from the sump, then passes through a filter and after that is pumped round the engine to provide lubrication. This may be so, but one need to understand that keeping the right pressure of oil is crucial to avoid damaging the engine as well as to enhance the duration and efficiency of the engine.

Each OEM Buick Century Oil Pump we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Buick Century Oil Pump Parts Questions & Experts Answers

Pump,Oil
24500960
Q: How can the oil pump and screen be accessed in Buick Century and Regal?
A: Through removing the Oil Pan, the oil pump and screen can be accessed. For Buick engines, you should put the driveshaft extension via the main bearing cap until it mates with the distributor drive gear. Thereafter, put the pump on top of the cap and secure it using bolts. In 231, 252 and 350 Buick engines, however, the oil pump is located in the timing chain cover and is connected to a pipe assembly and oil screen housing in the pan. To remove them, you must first take out the oil filter. The cover assembly now becomes removable allowing one to remove oil pump gears. For that case, it's important that gears should be cleaned as well as inspected for defects. Oil pump gear wear specifications are also available for 1981-87 engines. Gear tip wear can be measured by passing a narrow feeler gauge between gear teeth tips and wall of the oil pump housing. Checking for any wear or scoring on its surface then is necessary concerning lubrication of relief valve along with spring using clean engine oil so that they can be placed in cover again. When reinstalling gears petroleum jelly must fill up inside of an oil pump gear cavity. This time around when installing use new gasket and sealer on a cover assembly as well as use a final step to install an oil filler.