1948 Oldsmobile Series 78 Radiator Cap
Navigate our online catalogue to find original replacement Radiator Caps specifically designed to fit a 1948 Oldsmobile Series 78.








Radiator Cap
$11.55
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: 4.2L 4214cc (257CID) L8 Bore 82.5cm (3.25in.) Stroke 98.4cm (3.88in.);
Engine Base: 4.2L 4214cc (257CID) L8 Bore 82.5cm (3.25in.) Stroke 98.4cm (3.88in.);
Vehicle Fitment Notes:
Relief Pressure 4 lb
Relief Pressure 4 lb







Radiator Cap
$8.33
10+ In Stock
Ships: Today, Oct. 2nd
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: 4.2L 4214cc (257CID) L8 Bore 82.5cm (3.25in.) Stroke 98.4cm (3.88in.);
Engine Base: 4.2L 4214cc (257CID) L8 Bore 82.5cm (3.25in.) Stroke 98.4cm (3.88in.);
Vehicle Fitment Notes:
Relief Pressure 4 lb
Relief Pressure 4 lb