3-1/4" x 72" Cloth Defroster Heater Duct Hose - Universal GM - Part # 13917

OE-Style Cloth Defroster and Heater Duct Hose for Classic GM Vehicles

Replace deteriorated or damaged heater and defroster duct hoses with this authentic OE-style cloth duct hose. Designed to work with factory and aftermarket A/C, heat, and defrost systems, this flexible hose restores proper airflow and maintains period-correct appearance in your classic GM vehicle.

Key Features:

• OE Cloth Style Construction - Matches original factory appearance and flexibility
• Universal Fit - Works with factory and aftermarket HVAC systems
• Cut-to-Fit Design - 72" length allows custom trimming for perfect fit
• 3-1/4" Inside Diameter - Standard size for most classic GM applications
• Durable Construction - Resists heat and wear for long-lasting performance

Fits These GM Models:

Chevrolet Cars:
1955-57 Bel Air, Del Ray, Nomad, One-Fifty, Two-Ten Series
1967-81 Camaro
1964-72 Chevelle
1962-68 Chevy II Nova
1969-79 Nova
1953-79 Corvette
1958-79 Impala
1959-87 El Camino

Chevrolet & GMC Trucks:
1947-87 Chevrolet Truck
1947-87 GMC Truck

Pontiac:
1967-81 Firebird

Specifications:

• Inside Diameter: 3-1/4"
• Length: 72" (6 feet)
• Style: OE cloth construction
• Application: Heater, defroster, and A/C duct routing

Installation:

This flexible cloth hose can be easily trimmed to the exact length needed for your specific application. Simply measure your existing duct runs, cut to length, and secure with appropriate clamps. Compatible with both original and aftermarket heating, ventilation, and air conditioning systems.

Part Number: 13917 | Size: 3-1/4" ID x 72" | Sold: Per 72" section