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1966 Buick Skylark Engine Expansion Plug

Browse our online catalogue to find original replacement Engine Expansion Plugs specifically designed to fit a 1966 Buick Skylark.

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1966 Buick Skylark Engine Expansion Plug Dorman 555012 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555012 image 2 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555012 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555012 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555012 image 2 of 2
1966 Buick Skylark Engine Expansion Plug
$14.71
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Dorman 555012
Required Per Vehicle: 1
Product Details
Fits: 1966 Buick Skylark
Vehicle Fitment Notes:
Steel 3/4 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1966 Buick Skylark Engine Expansion Plug Dorman 555028 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555028 image 2 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555028 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555028 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555028 image 2 of 2
1966 Buick Skylark Engine Expansion Plug
$18.81
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Dorman 555028
Required Per Vehicle: 1
Product Details
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
Steel 1.50 In. 6 Required Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1966 Buick Skylark Engine Expansion Plug Dorman 555077 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555077 image 2 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555077 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555077 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555077 image 2 of 2
1966 Buick Skylark Engine Expansion Plug
$17.63
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Dorman 555077
Required Per Vehicle: 1
Product Details
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1966 Buick Skylark Engine Expansion Plug Dorman 555028.1 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555028.1 image 2 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555028.1 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555028.1 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555028.1 image 2 of 2
1966 Buick Skylark Engine Expansion Plug
$3.07
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Dorman 555028.1
Required Per Vehicle: 1
Product Details
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
Steel 1.50 In. 6 Required Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
1966 Buick Skylark Engine Expansion Plug Dorman 555012.1 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555012.1 image 2 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555012.1 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555012.1 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555012.1 image 2 of 2
1966 Buick Skylark Engine Expansion Plug
$0.81
Out of Stock
Condition: New
Dorman 555012.1
Required Per Vehicle: 1
Product Details
Fits: 1966 Buick Skylark
Vehicle Fitment Notes:
Steel 3/4 In. As Req Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
1966 Buick Skylark Engine Expansion Plug Dorman 555029 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555029 image 2 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555029 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555029 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555029 image 2 of 2
1966 Buick Skylark Engine Expansion Plug
$18.71
Out of Stock
Condition: New
Dorman 555029
Required Per Vehicle: 1
Product Details
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
Steel .060 In. Oversized 1.562 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1966 Buick Skylark Engine Expansion Plug Dorman 555029 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555029 image 2 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555029 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555029 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555029 image 2 of 2
1966 Buick Skylark Engine Expansion Plug
$18.71
Out of Stock
Condition: New
Dorman 555029
Required Per Vehicle: 1
Product Details
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 6.6L 6572cc 401ci V8 (4.17x3.68; 105.9x93.5);
Vehicle Fitment Notes:
Steel .060 In. Oversized 1.562 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1966 Buick Skylark Engine Expansion Plug Dorman 555052 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555052 image 2 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555052 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555052 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555052 image 2 of 2
1966 Buick Skylark Engine Expansion Plug
$23.37
Out of Stock
Condition: New
Dorman 555052
Required Per Vehicle: 1
Made in USA
Product Details
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
Steel 4 Required Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1966 Buick Skylark Engine Expansion Plug Dorman 555052 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555052 image 2 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555052 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555052 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555052 image 2 of 2
1966 Buick Skylark Engine Expansion Plug
$23.37
Out of Stock
Condition: New
Dorman 555052
Required Per Vehicle: 1
Made in USA
Product Details
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 6.6L 6572cc 401ci V8 (4.17x3.68; 105.9x93.5);
Vehicle Fitment Notes:
Steel 4 Required Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1966 Buick Skylark Engine Expansion Plug Dorman 555077.1 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555077.1 image 2 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555077.1 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555077.1 image 1 of 2
1966 Buick Skylark Engine Expansion Plug Dorman 555077.1 image 2 of 2
1966 Buick Skylark Engine Expansion Plug
$3.56
Out of Stock
Condition: New
Dorman 555077.1
Required Per Vehicle: 1
Product Details
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag