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Devil radiator cap iron with - cap,,
$29.99
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1920 kingsley miller - 1920's,
$229.00
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Vintage antique cast metal car - antique,
$129.00
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Vintage antique 1920s oem - vintage/antique,
$94.97
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Vintage winged radiator - vintage,
$149.95
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Vintage antique boyce moto - vintage,
$125.00
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Boyce moto meter winged - winged, hood
$300.00
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Antique boyce moto meter - antique, moto-meter
$27.00
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Lincoln motometer temp gauge - lincoln,
$475.00
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Antique vintage 1927 - vintage, 1927-29
$199.00
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Antique boyce moto meter - antique, moto-meter
$40.00
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Antique 1920s canadian - 1920s,
$295.00
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Antique studebaker boyce - antique,
$174.95
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Antique 1920s 1930s - , brass
$199.00
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Antique 1920s indian head - 1920s,
$299.00
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Vintage boyce moto meter - vintage,
$195.99
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Lincoln greyhound vintage - lincoln,
$199.95
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Antique faith mfg 1930s - antique, co.
$49.99
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Antique fleetwing red bird - fleetwing,
$49.99
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1928 buick wing - wing, goddess
$285.00
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1920 ternstedt indian chief - 1920,
$515.00
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Antique automobile brass - antique,
$55.00
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1933 vintage chevrolet - 1933,
$107.99
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Antique 1926 1929 buick - antique,
$503.99
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Boyce motometer antique - boyce,
$99.95
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Antique boyce motometer - antique,
$99.99
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Antique boyce moto - antique, moto-meter
$20.00
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Antique radiator caps - antique,
$57.00
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1920s vintage antique radiator - vintage,
$1350.00
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Vintage chrome radiator - chrome,
$32.50
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Rare antique medical - antique, md
$229.99
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Vintage 1920s 1928 1929 - 1920s, ford
$39.99
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Antique vintage radiator cap - antique,
$199.99
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Antique studebaker radiator - studebaker,
$99.99
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Stephens salient six boyce - ,
$499.00
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Vintage antique model - model,
$99.99
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Vintage 1929 chevrolet - vintage,
$350.00
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Antique boyce moto meter - antique,
$225.99
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Antique motometer - antique,
$125.00
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Antique 1920s messko radiator - antique,
$101.99
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Vintage boyce moto meter - vintage,
$109.99
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Antique brass ford model - model, t
$39.95
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Antique automobile hood - antique,
$450.00
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1931 1932 1933 - , standard
$150.00
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Vintage chrome radiator grille - vintage,
$25.20
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Antique racing grayhound - antique,
$275.00
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Antique boyce moto - antique, moto-meter
$159.93
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Antique radiator cap - cap, (lot
$17.99
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Antique boyce motometer brass - boyce,
$130.00
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Antique boyce moto - antique,
$24.99
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Vintage antique brass winged - vintage,
$125.00
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Vintage car parts lot emblems - car,
$68.99
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Antique boyce auto car - antique,
$129.95
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Antique boyce moto meter - boyce, moto-meter
$20.00
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Vtg antique ford model - vtg,
$18.99
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Antique studebaker boyce - antique,
$349.00
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Antique boyce nash - boyce, motometer
$160.00
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Antique boyce moto - boyce, meter
$195.00
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Antique boyce moto meter - 3,
$95.00
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Antique vintage ford - antique/vintage, radiator
$18.00
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Antique original 1910s - original,
$159.99
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Antique 1918 boyce moto meter - 1918,
$149.99
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1928 1929 1930 1931 chevrolet - 1929,
$99.99
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Antique radiator cap for - cap,
$20.00
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Popeye the sailor man - popeye,
$59.99
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Antique vintage boyce - antique, moto
$250.00
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Vintage antique model ford - antique,
$149.99
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Antique brass gas - antique, cap
$44.00
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Especially for model ford - for,
$329.00
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Antique brass ford model - model, t
$39.95
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Antique boyce moto meter - ,
$149.95
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Antique boyce moto meter - antique, moto-meter
$16.00
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Rare antique radio car - antique,
$195.00
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Antique boyce moto - antique, de
$139.95
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Antique 1920s messko radiator - antique,
$159.00
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Vintage antique brass - antique,
$35.00
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Antique flip top - antique, universal
$298.00
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Antique dodge bros enameled 6 - antique,
$68.77
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Antique 1920s 1930s faith - &,
$175.00
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Boyce motometer winged vintage - boyce,
$225.99
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1930 40s early antique - 1930-40s-early,
$35.00
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Antique 1915 ford boyce - antique, c.1915–25
$246.55
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Antique boyce moto meter - "boyce, moto-meter
$260.00
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Antique reed cast - reed's,
$295.00
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Antique boyce motometer - boyce,
$351.99
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Antique automobile - antique,
$8.97
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1934 chevy mascot - mascot, radiator
$349.00
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Antique 1918 buick boyce - buick,
$245.00
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7 8 antique - 3.5", 2
$48.99
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1920s dog bone radiator cap - 1920s, 1
$150.00
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Vtg antique 30 s - 20’s, 30’s
$58.99
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Antique boyce universal model - universal,
$125.00
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Antique boyce moto - boyce,
$285.00
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Antique 1920s boyce motometer - 1920s,
$120.00
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Rare antique minerva car - minerva,
$2450.00
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Vintage gull wing - vintage, motometer
$86.99
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Looking for more antique radiator cap?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 antique radiator cap listings currently in our index. Prices range from $8.97 to $2450, with an average of $195.9. 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 antique radiator cap →
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Whether you are looking for a brand-new or second-hand antique 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 $8.97, while premium listings can reach $2450 — giving you a wide budget spread to work with. The average price of $195.9 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.