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1981 Pontiac Bonneville Engine Parts

Save up to 40% on original replacement 1981 Pontiac Bonneville maintenance and repair parts. Over 1,000 high-quality, direct-fit parts for a 1981 Pontiac Bonneville, offered by well-known brands such as DORMAN, SEALED POWER, BWD. Find Brakes, Engine, Suspension, and many more car parts with our easy-to-use online catalogue.
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$2.03
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
Vehicle Fitment Notes:
Oil pump cover to block
1 Year Warranty
$2.13
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 5.0L 307ci V8 (3.80x3.39; 96.5x86.1);
1 Year Warranty
$2.13
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
1 Year Warranty
$10.36
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
Rubber one-piece timing cover seal
1 Year Warranty
$11.93
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
Vehicle Fitment Notes:
Use: Timing Cover Use w/installation tool
1 Year Warranty
$11.66
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 5.0L 307ci V8 (3.80x3.39; 96.5x86.1);
Vehicle Fitment Notes:
Use: Timing Cover Use w/installation tool
1 Year Warranty
$53.12
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 5.0L 307ci V8 (3.80x3.39; 96.5x86.1);
Vehicle Fitment Notes:
Use: Timing Cover
1 Year Warranty
$49.30
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
Vehicle Fitment Notes:
Use: Timing Cover
1 Year Warranty
$4.33
$2.55
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 5.0L 307ci V8 (3.80x3.39; 96.5x86.1);
Vehicle Fitment Notes:
5 1/32" ID
1 Year Warranty
$4.33
$2.55
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
5 1/32" ID
1 Year Warranty
$2.55
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
1 Year Warranty
$2.55
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
1 Year Warranty
$4.12
$2.39
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
1 Year Warranty
$0.91
$0.99
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
1 Year Warranty
$0.91
$0.99
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
1 Year Warranty
$0.91
$0.99
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 5.0L 307ci V8 (3.80x3.39; 96.5x86.1);
1 Year Warranty
$0.91
$0.99
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
1 Year Warranty
$23.70
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 2
Vehicle fitment:
Engine Base: 5.0L 307ci V8 (3.80x3.39; 96.5x86.1);
1 Year Warranty
$71.19
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 2
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Piston out-of-deck .026" - .032" 4.170" gskt. bore .010" thicker for use when block is refaced
1 Year Warranty
$26.90
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 2
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
1 Year Warranty
$29.21
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 2
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
PermaTorque
1 Year Warranty
$101.30
$59.87
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 2
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Piston out-of-deck .018" - .025" 4.170" gskt. bore Standard thickness
1 Year Warranty
$2.78
$2.99
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 5.0L 307ci V8 (3.80x3.39; 96.5x86.1);
1 Year Warranty
$2.78
$2.99
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
1 Year Warranty
$9.88
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
Vehicle Fitment Notes:
Type: Rear Main Seal Set Rope
1 Year Warranty
$11.18
$11.88
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
Type: Rear Main Seal Set Rope Improved design
1 Year Warranty
$11.18
$11.88
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 5.0L 307ci V8 (3.80x3.39; 96.5x86.1);
Vehicle Fitment Notes:
Type: Rear Main Seal Set Rope Improved design
1 Year Warranty
$11.18
$11.88
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Type: Rear Main Seal Set Rope Improved design
1 Year Warranty
$17.31
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
Type: Rear Main Seal Set Rubber Two-piece
1 Year Warranty
$43.61
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
1 Year Warranty
$21.19
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 5.0L 307ci V8 (3.80x3.39; 96.5x86.1);
1 Year Warranty
$30.01
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
1 Year Warranty
$48.55
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
1 Year Warranty
$6.07
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Type: Air Crossover Gasket Set w/Internal EGR w/2 stud air cleaner
1 Year Warranty
$65.42
$38.46
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 2
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
Use: Valve Cover
1 Year Warranty
$65.42
$38.46
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 2
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
Vehicle Fitment Notes:
Use: Valve Cover
1 Year Warranty
$141.61
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 5.0L 307ci V8 (3.80x3.39; 96.5x86.1);
Vehicle Fitment Notes:
Int. manifold gskt. not incl. Premium valve stem seals incl.
1 Year Warranty
$117.51
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
1st Design w/.605" valve guide OD Int. manifold gskt. not incl. Premium valve stem seals incl.
1 Year Warranty
$112.51
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 5.0L 307ci V8 (3.80x3.39; 96.5x86.1);
Vehicle Fitment Notes:
Int. manifold gskt. not incl. Premium valve stem seals incl.
1 Year Warranty
$119.38
In Stock
Brand: Fel-Pro
Condition: New
Quantity Required: 1
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
Vehicle Fitment Notes:
Premium valve stem seals incl. Consolidated design
1 Year Warranty