Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / Mishimoto / New

Mishimoto 66-68 Chevrolet Impala 283/327 Silicone Upper Radiator Hose

Mishimoto · New

Mishimoto 66-68 Chevrolet Impala 283/327 Silicone Upper Radiator Hose

MPN MMHOSE-GM-9U · Store SKU misMMHOSE-GM-9U

$55.00
CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.

Supplier stock checked 11/7/2026, 8:20:45 AM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

Rubber is out, silicone is in! Upgrade your old Chevrolet Impala radiator hose with the Mishimoto 1966-1968 Chevrolet Impala Silicone Upper Radiator Hose to provide your Impala with an advancement in both style and reliability. With this hose, two worm-gear clamps are included for ease of installation. Unlike the degradation-prone rubber hoses your Chevrolet Impala currently has, every Mishimoto silicone hose is constructed from five layers of silicone with heat-resistant embedded fibers to provide unmatched durability, heat tolerance, and pressure tolerance. Whether you use your classic for daily driving or use it to cruise on the weekends, trust Mishimoto with all your Impala parts. This silicone hose is available in black and, like all of our Classic Line parts, includes the Mishimoto Lifetime Warranty. Complete radiator coolant hose kit designed to maintain proper coolant flow and system pressure. Includes durable, heat-resistant hoses for leak prevention, reliable performance, and a precise, easy installation. Silicone Upper Radiator Hose, fits Chevrolet Impala 283ci/327ci 1966-1968 Chevrolet Impala Silicone Upper Radiator Hose

Manufacturer fitment & guides

  • 1984 American Motors Eagle Base 2.5 Liter A904, 1984 American Motors Eagle Base 2.5 Liter T4, 1984 American Motors Eagle Base 2.5 Liter T5, 1984 American Motors Eagle Base 4.2 Liter A904, 1984 American Motors Eagle Base 4.2 Liter T4, 1984 American Motors Eagle Base 4.2 Liter T5, 1971-1972 Checker A11 Base 4.1 Liter T12, 1965-1966 Checker Aerobus Base 3.8 Liter T12, 1965-1966 Checker Aerobus Base 3.8 Liter T85, 1965-1966 Checker Aerobus Base 4.6 Liter T12, 1965-1966 Checker Aerobus Base 4.6 Liter T85, 1965-1966 Checker Aerobus Base 5.2 Liter T12, 1965-1966 Checker Aerobus Base 5.2 Liter T85, 1965-1966 Checker Aerobus Base 5.3 Liter T12, 1965-1966 Checker Aerobus Base 5.3 Liter T85, 1965-1966 Checker Marathon Base 3.8 Liter T12, 1965-1966 Checker Marathon Base 3.8 Liter T86, 1970-1974 Checker Marathon Base 4.1 Liter T12, 1970-1974 Checker Marathon Base 4.1 Liter T12, 1970-1971 Checker Marathon Base 4.1 Liter T86, 1970-1971 Checker Marathon Base 4.1 Liter T86, 1975-1979 Checker Marathon Base 4.1 Liter THM400, 1965-1966 Checker Marathon Base 4.6 Liter T12, 1965-1966 Checker Marathon Base 4.6 Liter T86, 1970 Checker Marathon Base 5.0 Liter T12, 1970 Checker Marathon Base 5.0 Liter T86, 1977-1979 Checker Marathon Base 5.0 Liter THM400, 1965-1966 Checker Marathon Base 5.2 Liter T12, 1965-1966 Checker Marathon Base 5.2 Liter T86, 1965-1966 Checker Marathon Base 5.3 Liter T12, 1965-1966 Checker Marathon Base 5.3 Liter T86, 1970-1974 Checker Marathon Base 5.7 Liter T12, 1970-1971 Check
  • Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.

Part-specific notes

  • California Proposition 65: Y
More from Mishimoto ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your build.