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1974 Pontiac LeMans Engine Expansion Plugs

Save up to 40% on original replacement 1974 Pontiac LeMans Engine Expansion Plugs. Navigate our online catalogue to find Engine Expansion Plugs and other parts designed specifically to fit a 1974 Pontiac LeMans.

 
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 4 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 4 of 4
Engine Expansion Plug
$22.30
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Steel 1.625 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 4 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030 image 4 of 4
Engine Expansion Plug
$22.30
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Steel 1.625 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030.1 image 1 of 2
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030.1 image 2 of 2
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030.1 image 1 of 2
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030.1 image 1 of 2
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030.1 image 2 of 2
Engine Expansion Plug
$3.07
In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Steel 1.625 In. As Req Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030.1 image 1 of 2
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030.1 image 2 of 2
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030.1 image 1 of 2
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030.1 image 1 of 2
1974 Pontiac LeMans Engine Expansion Plug Dorman 555030.1 image 2 of 2
Engine Expansion Plug
$3.07
In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Steel 1.625 In. As Req Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 4 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 4 of 4
Engine Expansion Plug
$20.97
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 400ci V8;
Vehicle Fitment Notes:
Steel 1.953 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 4 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 4 of 4
Engine Expansion Plug
$20.97
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 6555cc 400ci V8 (4.12x3.75; 104.7x95.3);
Vehicle Fitment Notes:
Steel 1.953 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 4 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 4 of 4
Engine Expansion Plug
$20.97
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 7.5L 455ci V8;
Vehicle Fitment Notes:
Steel 1.953 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 4 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 555041 image 4 of 4
Engine Expansion Plug
$20.97
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Vehicle Fitment Notes:
Steel 1.953 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1974 Pontiac LeMans Engine Expansion Plug Rear Dorman 555045 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Rear Dorman 555045 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Rear Dorman 555045 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Rear Dorman 555045 image 4 of 4
1974 Pontiac LeMans Engine Expansion Plug Rear Dorman 555045 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Rear Dorman 555045 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Rear Dorman 555045 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Rear Dorman 555045 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Rear Dorman 555045 image 4 of 4
Engine Expansion Plug - Rear
$22.82
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Steel 1 Required Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 4 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 4 of 4
Engine Expansion Plug
$29.45
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 400ci V8;
Vehicle Fitment Notes:
Brass Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 4 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 4 of 4
Engine Expansion Plug
$29.45
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 6555cc 400ci V8 (4.12x3.75; 104.7x95.3);
Vehicle Fitment Notes:
Brass Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 4 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 4 of 4
Engine Expansion Plug
$29.45
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 7.5L 455ci V8;
Vehicle Fitment Notes:
Brass Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 4 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 1 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 2 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 3 of 4
1974 Pontiac LeMans Engine Expansion Plug Dorman 565016 image 4 of 4
Engine Expansion Plug
$29.45
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Vehicle Fitment Notes:
Brass Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
no image available
no image available
Engine Expansion Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Steel 1.625 In. As Req Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag
no image available
no image available
Engine Expansion Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Steel 1.625 In. As Req Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag