How to Service and Repair the Oil Pump on Buick Century?

Starting by removing the case side cover helps you reach the Oil Pump. Use a flat-bladed tool to detach electrical connectors from valves 31 5a/b/322/334/440 plus the tfp manual position switch 395 and temperature sensor 391 but keep the bolt 205 intact for holding the Oil Pump in place. Separate the Oil Pump bolts 206 and 207 from the Valve Body and withdraw the Oil Pump 200 from its housing 300. Reassemble the Oil Pump onto Valve Body (300) then bolt it in place using m6 x 1.0 bolts (206, 207). Tighten bolt (207) to 12 nm (106 inch lbs.) and bolt (206) to 16 nm (12 ft. Lbs.). Reconnect all electrical connections between the solenoid valves 31 5a, 31 5b, 322, 334, 440 plus the tfp manual position switch (395) and temperature sensor (391). Put the case side cover back in place afterwards.

OEM Buick Century Oil Pump

Oil Fluid Pump

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7 Oil Pumps found

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Buick Century Water Pump
Part Number: 89060444
$127.29 MSRP: $174.27
You Save: $46.98 (27%)
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Product Specifications
- Other Name: Pump, Engine Oil Pump; Oil Pump
- Replaces: 10229785, 12593581
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-2005 Buick Century | Custom, Limited, Special, Special Edition | 6 Cyl 3.1 L GAS
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Buick Century Oil Pump
Part Number: 24500960
$18.83 MSRP: $37.83
You Save: $19.00 (51%)
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Product Specifications
- Other Name: Pump, Oil; Oil Pump Repair Kit; Pump, Engine Oil Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 Buick Century | Custom, Limited, Special | 6 Cyl 3.3 L GAS
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Buick Century Oil Pump
Part Number: 10008206
$65.51 MSRP: $131.54
You Save: $66.03 (51%)
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Product Specifications
- Other Name: Pump, Engine Oil Pump; Oil Pump Repair Kit
- Replaced by: 12366006
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1987 Buick Century | Custom, Estate, Estate Wagon, Limited, Olympia Limited | 4 Cyl 2.5 L GAS
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Buick Century Oil Pump
Part Number: 12518877
Product Specifications
- Other Name: Gear, Engine Oil Pump; Oil Pump Repair Kit; Gerotor Assembly; Pump Kit, Engine Oil Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992 Buick Century | Custom, Limited, Special | 4 Cyl 2.5 L GAS
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Buick Century Oil Pump
Part Number: 88984189
Product Specifications
- Other Name: Pump, Engine Oil Pump; Oil Pump Repair Kit
- Replaces: 10209660
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1996 Buick Century | Custom, Limited, Special | 4 Cyl 2.2 L GAS
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Buick Century Oil Pump
Part Number: 14086060
Product Specifications
- Other Name: Pump, Engine Oil Pump; Oil Pump Repair Kit; Pump Kit, Engine Oil Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993 Buick Century | Custom, Limited, Special | 4 Cyl 2.2 L GAS
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Buick Century Oil Pump
Part Number: 12337253
Product Specifications
- Other Name: Pump Kit, Engine Oil Pump; Oil Pump Repair Kit
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1985 Buick Century | Custom, Estate, Estate Wagon, Limited, Olympia Limited, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS

Buick Century Oil Pump

Our website offers an extensive catalog of genuine Buick Century Oil Pump at unbeatable prices. Every OEM Buick Century Oil Pump comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

Buick Century Oil Pump Parts Questions & Experts Answers

Water Pump
89060444
Q: How to Service and Repair the Oil Pump on Buick Century?
A: Starting by removing the case side cover helps you reach the Oil Pump. Use a flat-bladed tool to detach electrical connectors from valves 31 5a/b/322/334/440 plus the tfp manual position switch 395 and temperature sensor 391 but keep the bolt 205 intact for holding the Oil Pump in place. Separate the Oil Pump bolts 206 and 207 from the Valve Body and withdraw the Oil Pump 200 from its housing 300. Reassemble the Oil Pump onto Valve Body (300) then bolt it in place using m6 x 1.0 bolts (206, 207). Tighten bolt (207) to 12 nm (106 inch lbs.) and bolt (206) to 16 nm (12 ft. Lbs.). Reconnect all electrical connections between the solenoid valves 31 5a, 31 5b, 322, 334, 440 plus the tfp manual position switch (395) and temperature sensor (391). Put the case side cover back in place afterwards.