How to service the Secondary Air Injection Pump on Buick Century?

Service of the Air Injection Pump requires a shutdown of ignition power. Begin the service of Air Injection by unclamping the AIR exhaust pipe hose pinch clamp followed by disconnecting the exhaust hose from the pump. The service of the AIR pump begins with disconnecting its electrical connector followed by unfastening the nuts that secure the AIR pump bracket to the frame. The mechanic should remove the AIR pump together with its bracket unit. You need to mount the AIR pump together with the bracket on the Frame by applying the nuts before torquing them to 50 N.m (37 lb ft). Connect the electrical connector on the AIR pump while applying light lubrication to the inner hose area before connecting it to the pump outlet port. The last step includes placing the AIR exhaust hose pinch clamp around the union between the AIR pump outlet port and hose.

How to service the Secondary Air Injection Pump on Buick LeSabre?

Service of the air injection pump starts by releasing the pinch clamp from the air exhaust pipe hose followed by disconnecting the exhaust hose from the pump. Commence by disconnecting the air pump electrical connector then remove the 3 nuts which hold the air pump bracket onto the transmission mount. Take away the air pump combined with its bracket from the transmission mount. Seal the air pump with the transmission mount bracket by using 3 nuts which should be torqued to 50 nm (37 lb ft). Connect the air pump electrical connector followed by hose lubrication of the inner exhaust side and attachment to the pump outlet port. Position the pinch clamp across the last two components at the air pump outlet port and exhaust hose joint.

OEM Buick Secondary Air Injection Pump

Secondary Smog Air Injection Pump

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26 Secondary Air Injection Pumps found

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Buick Pump Part Number: 12588210
$142.41 MSRP: $267.43
You Save: $125.02 (47%)
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Product Specifications
- Other Name: Pump, Air Injection Reactor Pump And Multi-Function Air Compressor
- Replaced by: 19434681
Fits the following Buick Models:
- Lucerne | 2007-2008 | CXL
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Buick A.I.R. Pump Part Number: 7834919
$200.33 MSRP: $370.63
You Save: $170.30 (46%)
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Product Specifications
- Other Name: Pump, A.I.R; Secondary Air Injection Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
Fits the following Buick Models:
- Riviera | 1986 | Luxury, T-Type | 6 Cyl 3.8 L GAS
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Buick A.I.R. Pump Part Number: 10380789
$231.64 MSRP: $470.46
You Save: $238.82 (51%)
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Product Specifications
- Other Name: Pump, Air Injection Reactor Pump And Multi-Function Air Compressor; Secondary Air Injection Pump; Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
Fits the following Buick Models:
- Lucerne | 2006-2011 | CXL, CXS, Super | 8 Cyl 4.6 L GAS
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Buick Air Pump Part Number: 12568241
$224.05 MSRP: $455.06
You Save: $231.01 (51%)
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Product Specifications
- Other Name: Pump, Air Injection Reactor Pump And Multi-Function Air Compressor; Secondary Air Injection Pump; A.I.R. Pump; Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
- Replaces: 24507964
Fits the following Buick Models:
- Century | 2000-2001 | Custom, Limited | 6 Cyl 3.1 L GAS
- Rendezvous | 2002 | CX, CX Plus, CXL, CXL Plus | 6 Cyl 3.4 L GAS
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Buick A.I.R. Pump Part Number: 12574379
$252.47 MSRP: $512.79
You Save: $260.32 (51%)
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Product Specifications
- Other Name: Pump, Air Injection Reactor Pump And Multi-Function Air Compressor; Secondary Air Injection Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
Fits the following Buick Models:
- Rainier | 2004-2005 | CXL, CXL Plus | 6 Cyl 4.2 L GAS
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Buick A.I.R. Pump Part Number: 12643965
$173.82 MSRP: $314.60
You Save: $140.78 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pump, Air Injection Reactor Pump And Multi-Function Air Compressor; Secondary Air Injection Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
Fits the following Buick Models:
- LaCrosse | 2014-2016 | Base, Leather, Premium, Sport Touring | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick Injector Pump Part Number: 12630667
$161.81 MSRP: $328.64
You Save: $166.83 (51%)
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Product Specifications
- Other Name: Pump, Air Injection Reactor Pump And Multi-Function Air Compressor; Secondary Air Injection Pump; A.I.R. Pump; Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
Fits the following Buick Models:
- LaCrosse | 2012-2016 | Base, Convenience, Leather, Premium | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
- Regal | 2012-2015 | Base, Premium | 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick A.I.R. Pump Part Number: 12621090
$216.41 MSRP: $406.42
You Save: $190.01 (47%)
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Product Specifications
- Other Name: Pump, Air Injection Reactor Pump And Multi-Function Air Compressor; Secondary Air Injection Pump; Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
Fits the following Buick Models:
- Lucerne | 2009-2011 | CX, CXL, CXL Special Edition | 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick A.I.R. Pump Part Number: 12597245
$136.82 MSRP: $277.86
You Save: $141.04 (51%)
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Product Specifications
- Other Name: Pump, Air Injection Reactor Pump And Multi-Function Air Compressor; Secondary Air Injection Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
Fits the following Buick Models:
- LaCrosse | 2007-2009 | CX, CXL, CXS, Super | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
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Buick A.I.R. Pump Part Number: 12584904
$213.75 MSRP: $434.14
You Save: $220.39 (51%)
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Product Specifications
- Other Name: Pump, Air Injection Reactor Pump And Multi-Function Air Compressor; Secondary Air Injection Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
- Replaces: 12575898
Fits the following Buick Models:
- LaCrosse | 2005-2007 | CX, CXL, CXS | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS
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Buick A.I.R. Pump Part Number: 12554580
Product Specifications
- Other Name: Pump, Air Injection Reactor Pump And Multi-Function Air Compressor; Secondary Air Injection Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
- Replaces: 26044885
Fits the following Buick Models:
- Commercial Chassis | 1994-1996 | Base | 8 Cyl 5.7 L GAS
- Roadmaster | 1994-1996 | Base, Collector's Edition, Estate Wagon, Estate Wagon Collector's Edition, Limited, Limited Collector's Edition | 8 Cyl 5.7 L GAS
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Buick A.I.R. Pump Part Number: 10373306
$181.01 MSRP: $324.68
You Save: $143.67 (45%)
Product Specifications
- Other Name: Pump, Air Injection Reactor Pump And Multi-Function Air Compressor; Secondary Air Injection Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
Fits the following Buick Models:
- Rainier | 2006-2007 | CXL | 6 Cyl 4.2 L GAS
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Buick A.I.R. Pump Part Number: 7838575
Product Specifications
- Other Name: Pump, A.I.R; Secondary Air Injection Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
Fits the following Buick Models:
- Electra | 1984-1987 | Estate Wagon, Limited, Park Avenue | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
- LeSabre | 1984-1987 | Collector's Edition, Custom, Estate Wagon, Limited | 8 Cyl 5.0 L GAS
- Regal | 1985 | Base | 8 Cyl 5.7 L DIESEL
- Riviera | 1984-1985 | Base, Luxury, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick A.I.R. Pump Part Number: 7849160
Product Specifications
- Other Name: Pump Assembly-Air Injector; Secondary Air Injection Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
Fits the following Buick Models:
- Regal | 1984-1987 | Base, GNX, Grand National, Limited, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick A.I.R. Pump Part Number: 7849156
Product Specifications
- Other Name: Pump Assembly-Air Injection; Secondary Air Injection Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
Fits the following Buick Models:
- Regal | 1992-1993, 1988-1990 | Custom, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
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Buick Air Pump Part Number: 7849159
Product Specifications
- Other Name: Pump Assembly-Air Injector; Secondary Air Injection Pump; A.I.R. Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
Fits the following Buick Models:
- Electra | 1987-1989 | Estate Wagon | 8 Cyl 5.0 L GAS
- LeSabre | 1987-1990 | Estate Wagon | 8 Cyl 5.0 L GAS
- Regal | 1984-1987 | Base, GNX, Grand National, Limited, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick A.I.R. Pump Part Number: 7849154
Product Specifications
- Other Name: Pump Assembly; Secondary Air Injection Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
Fits the following Buick Models:
- Commercial Chassis | 1991-1993 | Base | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
- Roadmaster | 1991-1993 | Base, Estate Wagon, Limited | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
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Buick A.I.R. Pump Part Number: 26006809
Product Specifications
- Other Name: Pump Assembly-Air Injector; Secondary Air Injection Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
Fits the following Buick Models:
- Reatta | 1988-1990 | Base | 6 Cyl 3.8 L GAS
- Riviera | 1987-1990 | Luxury, T-Type | 6 Cyl 3.8 L GAS
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Buick A.I.R. Pump Part Number: 7842076
Product Specifications
- Other Name: Pump Assembly-Air Injector; Secondary Air Injection Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
Fits the following Buick Models:
- Century | 1984-1986 | Custom, Estate Wagon, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
- Skylark | 1984-1985 | Custom, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS
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Buick A.I.R. Pump Part Number: 7835233
Product Specifications
- Other Name: Pump Assembly- Air Injection; Secondary Air Injection Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
Fits the following Buick Models:
- Century | 1984-1985 | Custom, Estate, Estate Wagon, Limited, Olympia Limited, T-Type | 6 Cyl 3.0 L GAS

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Buick Secondary Air Injection Pump

Choose OEM Secondary Air Injection Pump, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Buick's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsGiant.com, you'll find it easy to get top-quality OEM Buick Secondary Air Injection Pump. You can shop at highly competitive prices and protect your budget. All our genuine Buick parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Buick Secondary Air Injection Pump Parts and Q&A

Air Pump
12568241
Q: How to service the Secondary Air Injection Pump on Buick Century?
A:
Service of the Air Injection Pump requires a shutdown of ignition power. Begin the service of Air Injection by unclamping the AIR exhaust pipe hose pinch clamp followed by disconnecting the exhaust hose from the pump. The service of the AIR pump begins with disconnecting its electrical connector followed by unfastening the nuts that secure the AIR pump bracket to the frame. The mechanic should remove the AIR pump together with its bracket unit. You need to mount the AIR pump together with the bracket on the Frame by applying the nuts before torquing them to 50 N.m (37 lb ft). Connect the electrical connector on the AIR pump while applying light lubrication to the inner hose area before connecting it to the pump outlet port. The last step includes placing the AIR exhaust hose pinch clamp around the union between the AIR pump outlet port and hose.
A.I.R. Pump
12568224
Q: How to service the Secondary Air Injection Pump on Buick LeSabre?
A:
Service of the air injection pump starts by releasing the pinch clamp from the air exhaust pipe hose followed by disconnecting the exhaust hose from the pump. Commence by disconnecting the air pump electrical connector then remove the 3 nuts which hold the air pump bracket onto the transmission mount. Take away the air pump combined with its bracket from the transmission mount. Seal the air pump with the transmission mount bracket by using 3 nuts which should be torqued to 50 nm (37 lb ft). Connect the air pump electrical connector followed by hose lubrication of the inner exhaust side and attachment to the pump outlet port. Position the pinch clamp across the last two components at the air pump outlet port and exhaust hose joint.