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61-74 Expansion Tank or Radiator Overflow Hose

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Original style thin wall hose for 1961-1974 Corvette radiator or expansion tank overflow. Attaches to barb on 1961-1974 Corvette radiator or 1961-1972 Corvette expansion tanks depending on application. Thin wall extruded hose features raised ribs as original.

Note: This hose is not used on the 1973 and later recovery tanks, see Zip # M-3986.

(GM Part 3147001)

usaiconThis item is proudly Made in the USA

Technical Articles:

Model Years

More Information
Generation C1, C2, C3
Model Year 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974
Additional Item Information
  • OE GM PART #: 3147001 *GM part # provided for lookup purposes only.

Restoration Details

Restoration Details - When chasing after the most correct and authentic reproductions, you pour over the details. Why do details matter? Because that's where you'll find the coveted correctness: original design, authentic finishes, and factory style head markings. Whether your goal is to accumulate judging points or restore your Corvette to its most original, pristine condition, you can count on Restoration Details for the most accurate and authentic reproduction parts, fasteners, hardware and decals. A true restoration is always found in the details.

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