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Old radiator dog bone - radiator,
$75.00
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Vintage 1930s art deco - 1930s, winged
$37.88
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Vintage chevrolet and - chevrolet, other
$68.00
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Antique radiator caps - antique,
$57.00
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Nismo old logo - nismo, radiator
$300.00
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Radiator cap type - type, gates
$11.95
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1931 buick radiator cap - 1931-32,
$134.99
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Stant r31 swivel radiator cap - stant,
$19.95
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Rare old logo nismo - old, vintage
$99.99
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Rc15 radiator cap - rc15, gto
$37.50
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Old metal radiator cap - metal,
$20.00
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Vintage nos ghia - vintage,
$89.95
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1920s 1930s vintage radiator - 1930s,
$56.95
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Genuine ford radiator - genuine,
$11.99
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1949 1963 buick - 1949-1963, chev
$39.50
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1946 1947 1948 1949 chrysler - 1946, 8
$49.95
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Stant swiv radiator - stant, cap
$9.49
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Nos stant evrseal - stant, radiator
$9.99
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New old stock lazorlite - old,
$15.00
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Stant 10232 radiator cap - stant,
$6.99
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Nos stant 7lbs - r9, cap
$24.99
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Vintage stant radiator - stant,
$9.99
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Stant 10227 radiator - radiator, pressure
$9.99
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New oem 1984 2003 - new, acdelco
$15.96
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Radiator cap gto 442 gs - radiator,
$21.00
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1934 lincoln greyhound - lincoln,
$400.00
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Stephens salient six boyce - six,
$499.00
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1948 1956 buick olds 1951 - buick, 1951-56
$9.99
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Gates 31561 radiator cap oem - gates,
$12.99
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Vintage dole old school - vintage,
$11.04
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1920 1930 vintage - 1920’s,
$299.95
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1931 1932 1933 rockne standard - 1933,
$150.00
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Radiator cap nosgm 850796 ac - nosgm,
$31.55
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Nors radiator cap 1941 1951 - nors,
$19.00
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Radiator cap rc4 - cap, –
$39.98
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Nors badger radiator - badger, cap
$23.00
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Nos buick 50 53 - nos, 50-53
$50.00
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T455 radiator gas cap for - gas,
$9.99
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Art deco teardrop style - teardrop,
$45.00
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Vintage 30s original - vintage,
$116.99
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Nos stant evrseal - evrseal, radiator
$25.00
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Vintage stant radiator cap sp8 - vintage,
$4.99
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Nors radiator cap - nors,
$12.50
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Lot vintage nos - vintage, stant
$35.00
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1939 1940 1941 1942 - , chrysler
$49.95
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Nos 1939 dodge plymouth - 1939-41,
$15.95
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Vintage car radiator cap old - vintage,
$158.39
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Vintage 1928 1929 1930 graham - vintage,
$99.95
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Old vintage radiator caps
$54.99
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New old stock radiator cap - stock,
$12.99
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Vtg evrseal radiator cap - radiator,
$18.00
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10230 radiator cap - 10230,
$19.99
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1920s dog bone radiator - bone, 1
$150.00
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1930s new old - new, radiator
$25.00
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New old stock - new, few
$15.00
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New old stock radiator - old,
$20.00
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Vintage moto meter - vintage, moto-meter
$399.98
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Collection twenty old - of,
$75.00
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Vintage model era - vintage,
$34.99
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Pai radiator cap - pai, erc-8381
$19.99
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Old stock edelman - old, automotive
$4.99
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New old stock lazorlite - stock,
$15.99
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Nos stant evrseal radiator - evrseal,
$25.00
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46 47 48 chrysler - 41,
$49.95
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Pai radiator cap erc 8381 - pai, for
$19.99
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Napa balkamp radiator cap - radiator, 0.8
$14.99
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Nors radiator cap 1948 1950 - radiator,
$14.99
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Nos 850800 radiator - nos,
$49.99
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New old stock beck - stock, beck/arnley
$25.00
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New old stock seal - old,
$14.95
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1982 1994 buick old pontiac - 1982-1994,
$10.00
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Stant 10232 radiator cap - (1),
$6.99
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Rc15 radiator cap 81 gto - ac,
$9937.50
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Nos radiator cap - nos,
$59.99
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Old style radiator - radiator, cap
$10.40
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Old vintage model radiator - t,
$249.99
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New old stock radiator cap - stock,
$15.00
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Vintage new old stant 17 - vintage,
$19.99
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Robertshaw 32 radiator - (1),
$25.90
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Old radiator filler cap - old,
$20.00
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1933 vintage chevrolet - vintage,
$107.99
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Gunmetal engine oil cap - cap, +
$42.85
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Vintage old original brass - old,
$39.99
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Gunmetal cnc engine oil filler - cnc,
$38.95
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1937 cadillac 48 - 1937-38, 1937-48
$34.99
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1982 1994 buick old - buick,
$10.00
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New old stock vintage - stock,
$14.99
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Taylor 5593577 radiator cap - radiator,
$24.99
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Old stock ford b2az 8100 - (1),
$19.99
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Old vintage model radiator - old,
$275.00
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New old stock - stock, lazorlite
$15.00
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Gates 31522 radiator cap - radiator,
$3.94
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Nos ford mercury buick - mercury,
$12.00
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Nos buick chevy - nos,
$19.50
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Art deco rocket teardrop - deco, rocket/teardrop
$16.99
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Nos rex rx65 - nos, cap
$25.43
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Looking for more old radiator cap?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 old radiator cap listings currently in our index. Prices range from $3.94 to $9937.5, with an average of $161.4. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about old radiator cap →
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Whether you are looking for a brand-new or second-hand old radiator cap, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $3.94, while premium listings can reach $9937.5 — giving you a wide budget spread to work with. The average price of $161.4 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.