1966 Buick Skylark Engine Coolant Thermostat
Browse our online catalogue to find original replacement Engine Coolant Thermostats specifically designed to fit a 1966 Buick Skylark.





1966 Buick Skylark Engine Coolant Thermostat
$15.60
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 180F
OE Specified Temperature Temperature 180F





1966 Buick Skylark Engine Coolant Thermostat
$15.60
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 180F
OE Specified Temperature Temperature 180F





1966 Buick Skylark Engine Coolant Thermostat
$15.60
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 180F
Alternate Temperature Option Temperature 180F





1966 Buick Skylark Engine Coolant Thermostat
$12.03
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F
Alternate Temperature Option Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$12.03
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F
Alternate Temperature Option Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$12.03
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F
Alternate Temperature Option Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$15.10
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
Higher Alternate Temperature Replacement Temperature 195F
Higher Alternate Temperature Replacement Temperature 195F





1966 Buick Skylark Engine Coolant Thermostat
$15.10
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
Higher Alternate Temperature Replacement Temperature 195F
Higher Alternate Temperature Replacement Temperature 195F





1966 Buick Skylark Engine Coolant Thermostat
$15.10
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 195F
OE Specified Temperature Temperature 195F





1966 Buick Skylark Engine Coolant Thermostat
$15.60
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F
Alternate Temperature Option Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$15.60
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F
Alternate Temperature Option Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$15.60
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F
Alternate Temperature Option Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$12.03
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 195F
OE Specified Temperature Temperature 195F





1966 Buick Skylark Engine Coolant Thermostat
$17.52
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 180F
OE Specified Temperature Temperature 180F





1966 Buick Skylark Engine Coolant Thermostat
$17.52
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 180F
OE Specified Temperature Temperature 180F





1966 Buick Skylark Engine Coolant Thermostat
$17.52
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 180F
Alternate Temperature Option Temperature 180F





1966 Buick Skylark Engine Coolant Thermostat
$11.25
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 6.6L 6572cc 401ci V8 (4.17x3.68; 105.9x93.5);
Engine Base: 6.6L 6572cc 401ci V8 (4.17x3.68; 105.9x93.5);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F
Alternate Temperature Option Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$17.52
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 195F
OE Specified Temperature Temperature 195F





1966 Buick Skylark Engine Coolant Thermostat
$12.03
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 180F
OE Specified Temperature Temperature 180F





1966 Buick Skylark Engine Coolant Thermostat
$12.03
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 180F
OE Specified Temperature Temperature 180F





1966 Buick Skylark Engine Coolant Thermostat
$12.03
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 180F
Alternate Temperature Option Temperature 180F





1966 Buick Skylark Engine Coolant Thermostat
$11.25
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 6.6L 6572cc 401ci V8 (4.17x3.68; 105.9x93.5);
Engine Base: 6.6L 6572cc 401ci V8 (4.17x3.68; 105.9x93.5);
Vehicle Fitment Notes:
Higher Alternate Temperature Replacement Temperature 195F
Higher Alternate Temperature Replacement Temperature 195F





1966 Buick Skylark Engine Coolant Thermostat
$12.00
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F
Alternate Temperature Option Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$12.00
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F
Alternate Temperature Option Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$12.00
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F
Alternate Temperature Option Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$11.25
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 6.6L 6572cc 401ci V8 (4.17x3.68; 105.9x93.5);
Engine Base: 6.6L 6572cc 401ci V8 (4.17x3.68; 105.9x93.5);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 180F
OE Specified Temperature Temperature 180F





1966 Buick Skylark Engine Coolant Thermostat
$17.63
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Made in USA
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F
Alternate Temperature Option Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$17.63
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Made in USA
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F
Alternate Temperature Option Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$17.63
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Made in USA
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F
Alternate Temperature Option Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$19.58
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
OE Specified Temperature "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 195F
OE Specified Temperature "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 195F





1966 Buick Skylark Engine Coolant Thermostat
$19.58
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
OE Specified Temperature "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 180F
OE Specified Temperature "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 180F





1966 Buick Skylark Engine Coolant Thermostat
$19.58
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
OE Specified Temperature "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 180F
OE Specified Temperature "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 180F





1966 Buick Skylark Engine Coolant Thermostat
$19.58
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
Alternate Temperature Option "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 180F
Alternate Temperature Option "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 180F





1966 Buick Skylark Engine Coolant Thermostat
$15.60
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 180F
OE Specified Temperature Temperature 180F





1966 Buick Skylark Engine Coolant Thermostat
$15.60
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 180F
OE Specified Temperature Temperature 180F





1966 Buick Skylark Engine Coolant Thermostat
$15.60
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 180F
Alternate Temperature Option Temperature 180F





1966 Buick Skylark Engine Coolant Thermostat
$13.17
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
Higher Alternate Temperature Replacement Temperature 195F
Higher Alternate Temperature Replacement Temperature 195F





1966 Buick Skylark Engine Coolant Thermostat
$13.17
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
Higher Alternate Temperature Replacement Temperature 195F
Higher Alternate Temperature Replacement Temperature 195F





1966 Buick Skylark Engine Coolant Thermostat
$13.17
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 195F
OE Specified Temperature Temperature 195F





1966 Buick Skylark Engine Coolant Thermostat
$12.00
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
Higher Alternate Temperature Replacement Temperature 205F
Higher Alternate Temperature Replacement Temperature 205F





1966 Buick Skylark Engine Coolant Thermostat
$26.88
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Engine Base: 3.7L 3687cc 225ci V6 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
Alternate Temperature Option "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 160F
Alternate Temperature Option "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$26.88
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Engine Base: 4.9L 4917cc 300ci V8 (3.75x3.40; 95.3x86.4);
Vehicle Fitment Notes:
Alternate Temperature Option "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 160F
Alternate Temperature Option "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$26.88
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Engine Base: 5.6L 5573cc 340ci V8 (3.75x3.85; 95.3x97.8);
Vehicle Fitment Notes:
Alternate Temperature Option "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 160F
Alternate Temperature Option "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$9.11
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 6.6L 6572cc 401ci V8 (4.17x3.68; 105.9x93.5);
Engine Base: 6.6L 6572cc 401ci V8 (4.17x3.68; 105.9x93.5);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F
Alternate Temperature Option Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$9.11
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 6.6L 6572cc 401ci V8 (4.17x3.68; 105.9x93.5);
Engine Base: 6.6L 6572cc 401ci V8 (4.17x3.68; 105.9x93.5);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 180F
OE Specified Temperature Temperature 180F





1966 Buick Skylark Engine Coolant Thermostat
$22.00
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 6.6L 6572cc 401ci V8 (4.17x3.68; 105.9x93.5);
Engine Base: 6.6L 6572cc 401ci V8 (4.17x3.68; 105.9x93.5);
Vehicle Fitment Notes:
Alternate Temperature Option "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 160F
Alternate Temperature Option "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 160F





1966 Buick Skylark Engine Coolant Thermostat
$22.00
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1966 Buick Skylark
Equipped With:
Engine Base: 6.6L 6572cc 401ci V8 (4.17x3.68; 105.9x93.5);
Engine Base: 6.6L 6572cc 401ci V8 (4.17x3.68; 105.9x93.5);
Vehicle Fitment Notes:
OE Specified Temperature "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 180F
OE Specified Temperature "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 180F