1977 Pontiac LeMans Engine Expansion Plugs
Save up to 40% on original replacement 1977 Pontiac LeMans Engine Expansion Plugs. Navigate our online catalogue to find Engine Expansion Plugs and other parts designed specifically to fit a 1977 Pontiac LeMans.
Engine Expansion Plug
$3.07
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Vehicle Fitment Notes:
Steel 1.50 In. 6 Required Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
Steel 1.50 In. 6 Required Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
Engine Expansion Plug
$3.07
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Vehicle Fitment Notes:
Steel 1.50 In. 6 Required Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
Steel 1.50 In. 6 Required Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
Engine Expansion Plug
$18.71
Limited Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 231ci V6 (3.78x3.42; 96.0x86.8);
Engine Base: 3.8L 231ci V6 (3.78x3.42; 96.0x86.8);
Vehicle Fitment Notes:
Steel .060 In. Oversized 1.562 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Steel .060 In. Oversized 1.562 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Engine Expansion Plug
$22.30
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Steel 1.625 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Steel 1.625 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Engine Expansion Plug
$3.07
In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Steel 1.625 In. As Req Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
Steel 1.625 In. As Req Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
Engine Expansion Plug
$17.63
Limited Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 231ci V6 (3.78x3.42; 96.0x86.8);
Engine Base: 3.8L 231ci V6 (3.78x3.42; 96.0x86.8);
Vehicle Fitment Notes:
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Engine Expansion Plug
$17.63
Limited Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Vehicle Fitment Notes:
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Engine Expansion Plug
$17.63
Limited Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Vehicle Fitment Notes:
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Engine Expansion Plug - Rear
$16.84
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 231ci V6 (3.78x3.42; 96.0x86.8);
Engine Base: 3.8L 231ci V6 (3.78x3.42; 96.0x86.8);
Vehicle Fitment Notes:
1.125 In. 4 Required Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1.125 In. 4 Required Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Engine Expansion Plug - Rear
$16.11
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 231ci V6 (3.78x3.42; 96.0x86.8);
Engine Base: 3.8L 231ci V6 (3.78x3.42; 96.0x86.8);
Vehicle Fitment Notes:
1.218 In. 6 Required Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
1.218 In. 6 Required Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Engine Expansion Plug
$18.81
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Vehicle Fitment Notes:
Steel 1.50 In. 6 Required Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Steel 1.50 In. 6 Required Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Engine Expansion Plug
$18.81
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Vehicle Fitment Notes:
Steel 1.50 In. 6 Required Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Steel 1.50 In. 6 Required Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Engine Expansion Plug
$20.97
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Steel 1.953 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Steel 1.953 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Engine Expansion Plug
$20.97
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Steel 1.953 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Steel 1.953 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Engine Expansion Plug
$20.97
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Steel 1.953 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Steel 1.953 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Engine Expansion Plug
$3.56
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 231ci V6 (3.78x3.42; 96.0x86.8);
Engine Base: 3.8L 231ci V6 (3.78x3.42; 96.0x86.8);
Vehicle Fitment Notes:
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
Engine Expansion Plug
$3.56
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Vehicle Fitment Notes:
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
Engine Expansion Plug
$3.56
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Vehicle Fitment Notes:
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
Engine Expansion Plug
$29.45
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Brass Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Brass Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Engine Expansion Plug
$29.45
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Brass Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Brass Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Engine Expansion Plug
$29.45
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Brass Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Brass Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Engine Expansion Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 231ci V6 (3.78x3.42; 96.0x86.8);
Engine Base: 3.8L 231ci V6 (3.78x3.42; 96.0x86.8);
Vehicle Fitment Notes:
Steel .060 In. Oversized 1.562 In. As Req Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag
Steel .060 In. Oversized 1.562 In. As Req Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag
Engine Expansion Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Vehicle Fitment Notes:
Steel 1.50 In. 6 Required Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag
Steel 1.50 In. 6 Required Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag
Engine Expansion Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Vehicle Fitment Notes:
Steel 1.50 In. 6 Required Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag
Steel 1.50 In. 6 Required Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag
Engine Expansion Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 231ci V6 (3.78x3.42; 96.0x86.8);
Engine Base: 3.8L 231ci V6 (3.78x3.42; 96.0x86.8);
Vehicle Fitment Notes:
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag
Engine Expansion Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Vehicle Fitment Notes:
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag
Engine Expansion Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Vehicle Fitment Notes:
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag
Engine Expansion Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Steel 1.625 In. As Req Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag
Steel 1.625 In. As Req Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag