OEM Buick Oil Filler Cap

Engine Oil Filler Cap

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13 Oil Filler Caps found

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Buick Filler Cap Part Number: 12662196
$13.95 MSRP: $26.18
You Save: $12.23 (47%)
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Product Specifications
- Other Name: Cap Assembly-Oil Filler (5W-30); Oil Filler Cap; Cap, Engine Oil Filler
- Replaced by: 12713786
Fits the following Buick Models:
- Cascada | 2016-2019 | Base, Premium, Sport Touring | 4 Cyl 1.6 L GAS
- Encore | 2016-2021 | Base, Convenience, Essence, Leather, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
- Envision | 2016-2020 | Premium, Premium II | 4 Cyl 2.0 L GAS
- LaCrosse | 2017-2019 | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS
- Regal | 2014-2017 | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS
- Regal Sportback | 2018-2020 | Avenir, Base, Essence, GS, Preferred, Preferred II | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- Regal TourX | 2018-2020 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Filler Cap Part Number: 12642163
$17.35 MSRP: $32.55
You Save: $15.20 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cap Assembly-Oil Filler; Oil Filler Cap; Cap, Engine Oil Filler
Fits the following Buick Models:
- LaCrosse | 2012-2016 | Base, Convenience, Leather | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
- Regal | 2012-2017 | Base, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
- Verano | 2012-2017 | Base, Convenience, Leather, Premium, Sport Touring, Turbo | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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Buick Filler Cap Part Number: 12662195
$20.00 MSRP: $37.63
You Save: $17.63 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cap Assembly-Oil Filler; Oil Filler Cap; Cap, Engine Oil Filler
- Replaces: 12650077
Fits the following Buick Models:
- Envision | 2017-2020 | Base, Essence, Preferred | 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
- LaCrosse | 2018-2019 | Base, Essence, Preferred, Premium | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV)
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Buick Filler Cap Part Number: 12642516
$21.43 MSRP: $40.25
You Save: $18.82 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cap, Oil Filler; Oil Filler Cap; Cap, Engine Oil Filler
- Replaces: 12591355, 12593353
Fits the following Buick Models:
- Enclave | 2008-2024 | Avenir, Base, Convenience, CX, CXL, Essence, Leather, Preferred, Premium | 6 Cyl 3.6 L GAS
- LaCrosse | 2010-2016, 2005-2008 | Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick Valve Cover Cap Part Number: 12621520
$21.42 MSRP: $40.22
You Save: $18.80 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cap Assembly-Oil Filler; Oil Filler Cap; Filler Cap; Cap, Engine Oil Filler
Fits the following Buick Models:
- LaCrosse | 2011 | CX, CXL | 4 Cyl 2.4 L GAS
- Regal | 2011 | CXL | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L GAS
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Buick Filler Cap Part Number: 12589430
$21.61 MSRP: $40.59
You Save: $18.98 (47%)
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Product Specifications
- Other Name: Cap, Oil Filler; Oil Filler Cap; Cap Assembly; Cap, Engine Oil Filler
- Replaces: 21007373, 24100010, 24100296, 12573342
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
- Rendezvous | 2002-2007 | CX, CX Plus, CXL, CXL Plus | 6 Cyl 3.4 L GAS, 6 Cyl 3.5 L GAS
- Terraza | 2005-2007 | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Filler Cap Part Number: 12573337
$10.55 MSRP: $19.82
You Save: $9.27 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cap, Oil Filler; Oil Filler Cap; Cap, Engine Oil Filler
- Replaces: 12551958
Fits the following Buick Models:
- LaCrosse | 2005-2009 | CX, CXL, Super | 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
- LeSabre | 2004 | Custom, Limited | 6 Cyl 3.8 L GAS
- Lucerne | 2006-2011 | CX, CXL, CXS, Super | 6 Cyl 3.8 L GAS, 8 Cyl 4.6 L GAS
- Park Avenue | 2003-2005 | Base, Ultra | 6 Cyl 3.8 L GAS
- Rainier | 2004-2007 | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
- Regal | 2004 | GS, LS | 6 Cyl 3.8 L GAS
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Buick Filler Cap Part Number: 12716054
$5.40 MSRP: $9.78
You Save: $4.38 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cap Assembly-Oil Filler; Cap, Engine Oil Filler
Fits the following Buick Models:
- Encore GX | 2024 | Avenir, Preferred, Sport Touring | 3 Cyl 1.3 L GAS
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Buick Filler Cap Part Number: 55513278
$6.22 MSRP: $11.68
You Save: $5.46 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cap Assembly-Oil Filler; Oil Filler Cap; Cap, Engine Oil Filler
- Replaces: 12668659
Fits the following Buick Models:
- Encore GX | 2020-2023 | Essence, Preferred, Select | 3 Cyl 1.3 L GAS
- Envision | 2021-2023 | Avenir, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Filler Cap Part Number: 55490786
$6.36 MSRP: $11.94
You Save: $5.58 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cap Assembly-Oil Filler; Oil Filler Cap; Cap, Engine Oil Filler
Fits the following Buick Models:
- Encore GX | 2020-2024 | Essence, Preferred, Select | 3 Cyl 1.2 L GAS
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Buick Filler Cap Part Number: 12573338
$8.47 MSRP: $15.11
You Save: $6.64 (44%)
Product Specifications
- Other Name: Cap Assembly-Oil Filler; Oil Filler Cap; Oil Filler Tube Cap; Cap, Engine Oil Filler
- Replaces: 21007200, 1647547, 24504599
Fits the following Buick Models:
- LeSabre | 1997-2003 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1997-2004 | Base, Ultra | 6 Cyl 3.8 L GAS
- Regal | 1997-2003 | 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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Buick Filler Cap Part Number: 12667313
$7.65 MSRP: $13.65
You Save: $6.00 (44%)
Product Specifications
- Other Name: Cap Assembly-Oil Filler (0W-20); Oil Filler Cap; Cap, Engine Oil Filler
- Replaced by: 12713785
- Replaces: 12634022
Fits the following Buick Models:
- Encore | 2018-2022 | Base, Essence, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
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Buick Cap Assembly Part Number: 12593357
Product Specifications
- Other Name: Cap Assembly-Oil Filler; Oil Filler Cap; Cap, Engine Oil Filler
Fits the following Buick Models:
- Rendezvous | 2006 | CX, CXL | 6 Cyl 3.6 L GAS

Buick Oil Filler Cap

Choose OEM Oil Filler Cap, 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 ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Buick Oil Filler Cap. 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.

The Buick Oil Filler Cap closes the engine port and also prevents the oil remaining clean in the engine and maintains the crankcase pressure constant enabling the drivers to have confidence on each trip. Incorporating vintage design with clever additions to keep every ride quiet, smooth, and comfortable, Buick has enjoyed more than 100-years of success, but the brand recently unveiled the daring Wildcat EV concept, which promises all electric future without forgetting a rich history. The company is providing the answer to a long-standing tradition and a new twist at the same time with its quiet tuning, driver focused controls, and lounge like cabin, which provide owners cars that look good and feel good mile after mile. These vehicles maintain their value and are kind to the passengers as years of road testing show. An Oil Filler Cap is a small threaded cap having a heat resistant gasket that seals the dirt and holds lubricant in the engine. Installation is done by simply parking on flat surfaces and turning off the engine and allowing it to cool. Clean the filler neck of grit, remove the old lid and ensure that the rim is not obstructed by bits of a tearing gasket. Check the new seal and threads, fit the cap, and turn it round with the hand taking it easy, but not too hard. Turn the engine on, listen, and smell to see if there are any leaks, make a short spin in the car, and feel the cap again, making sure that it is not loose.