1721-1210 3/4 x 5/8 Heater Hose Splicer

1721-1210 Heater Hose Reducing Splicer — 3/4" x 5/8"

The 1721-1210 3/4" x 5/8" heater hose reducing splicer provides reliable coolant system connections for automotive repairs, replacements, and custom cooling system modifications. Heavy-duty construction withstands engine bay temperatures and pressure cycles, with a direct fit for most domestic and import vehicles requiring a 3/4" to 5/8" hose size transition.

Key Features

• Size: 3/4" x 5/8" | Type: Heater hose reducing splicer
• Reducing design connects 3/4" and 5/8" diameter hoses without additional adapters
• Heavy-duty construction withstands engine bay temperatures and pressure cycles
• Direct fit for most domestic and import vehicles
• Suitable for repairs, replacements, and custom cooling system modifications

Common Applications

• Automotive cooling systems requiring reliable 3/4" x 5/8" heater hose reducing splicer connections
• Vehicle cooling system repairs requiring heavy-duty durable 3/4" to 5/8" hose splicer fittings
• Custom cooling modifications requiring standard-fit 3/4" x 5/8" reducing splicer components
• Domestic and import vehicle maintenance requiring dependable 3/4" x 5/8" heater hose reducing splicers

Part Number: 1721-1210 | Size: 3/4" x 5/8" | Type: Heater Hose Reducing Splicer | Sold by Chem Nut Supply