1966 GMC Suburban Fuel Cap Tester Adapters
Save up to 40% on original replacement 1966 GMC Suburban Fuel Cap Tester Adapters. Navigate our online catalogue to find Fuel Cap Tester Adapters and other parts designed specifically to fit a 1966 GMC Suburban.








Fuel Cap Tester Adapter
$27.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2507cc 153ci L4 (3.88x3.25; 98.4x82.6);
Engine Base: 2.5L 2507cc 153ci L4 (3.88x3.25; 98.4x82.6);







Fuel Cap Tester Adapter
$27.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2507cc 153ci L4 (3.88x3.25; 98.4x82.6);
Engine Base: 2.5L 2507cc 153ci L4 (3.88x3.25; 98.4x82.6);
Vehicle Fitment Notes:
Adapter used with Stant tester 12300 and/or 12400 Grey
Adapter used with Stant tester 12300 and/or 12400 Grey







Fuel Cap Tester Adapter
$27.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3769cc 230ci L6 (3.88x3.25; 98.4x82.6);
Engine Base: 3.8L 3769cc 230ci L6 (3.88x3.25; 98.4x82.6);







Fuel Cap Tester Adapter
$27.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3769cc 230ci L6 (3.88x3.25; 98.4x82.6);
Engine Base: 3.8L 3769cc 230ci L6 (3.88x3.25; 98.4x82.6);
Vehicle Fitment Notes:
Adapter used with Stant tester 12300 and/or 12400 Grey
Adapter used with Stant tester 12300 and/or 12400 Grey







Fuel Cap Tester Adapter
$27.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);







Fuel Cap Tester Adapter
$27.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Adapter used with Stant tester 12300 and/or 12400 Grey
Adapter used with Stant tester 12300 and/or 12400 Grey







Fuel Cap Tester Adapter
$27.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);







Fuel Cap Tester Adapter
$27.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Adapter used with Stant tester 12300 and/or 12400 Grey
Adapter used with Stant tester 12300 and/or 12400 Grey







Fuel Cap Tester Adapter
$27.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 4801cc 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 4801cc 292ci L6 (3.88x4.13; 98.4x104.8);







Fuel Cap Tester Adapter
$27.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 4801cc 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 4801cc 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Adapter used with Stant tester 12300 and/or 12400 Grey
Adapter used with Stant tester 12300 and/or 12400 Grey







Fuel Cap Tester Adapter
$27.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);







Fuel Cap Tester Adapter
$27.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);
Vehicle Fitment Notes:
Adapter used with Stant tester 12300 and/or 12400 Grey
Adapter used with Stant tester 12300 and/or 12400 Grey







Fuel Cap Tester Adapter
$27.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 5753cc 351ci V6 (4.56x3.58; 115.9x90.9);
Engine Base: 5.7L 5753cc 351ci V6 (4.56x3.58; 115.9x90.9);







Fuel Cap Tester Adapter
$27.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 5753cc 351ci V6 (4.56x3.58; 115.9x90.9);
Engine Base: 5.7L 5753cc 351ci V6 (4.56x3.58; 115.9x90.9);
Vehicle Fitment Notes:
Adapter used with Stant tester 12300 and/or 12400 Grey
Adapter used with Stant tester 12300 and/or 12400 Grey