2003 GMC Sonoma Radiator Caps
Save up to 40% on original replacement 2003 GMC Sonoma Radiator Caps. Navigate our online catalogue to find Radiator Caps and other parts designed specifically to fit a 2003 GMC Sonoma.








Radiator Cap
$12.68
In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.2L 2190cc 134ci L4 (3.50x3.46; 89.0x88.0);
Engine Base: 2.2L 2190cc 134ci L4 (3.50x3.46; 89.0x88.0);
Vehicle Fitment Notes:
Relief pressure 16 lb
Relief pressure 16 lb







Radiator Cap
$12.68
10+ In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Vehicle Fitment Notes:
Relief pressure 16 lb
Relief pressure 16 lb







Radiator Cap
$8.97
10+ In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.2L 2190cc 134ci L4 (3.50x3.46; 89.0x88.0);
Engine Base: 2.2L 2190cc 134ci L4 (3.50x3.46; 89.0x88.0);
Vehicle Fitment Notes:
Relief pressure 16 lb
Relief pressure 16 lb







Radiator Cap
$11.15
10+ In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Vehicle Fitment Notes:
Relief pressure 16 lb
Relief pressure 16 lb







Radiator Cap
$8.76
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Vehicle Fitment Notes:
Relief pressure 16 lb
Relief pressure 16 lb