PETERBILT 379 YEAR 1999 68.25 INCH RUBBER SECONDARY UPPER CAB DOOR SEAL Replacement Door Part

This high-quality replacement rubber secondary upper cab door seal is engineered for Peterbilt 379 and 359 models from 1999 and later years. Measuring 68.25 inches in length, this seal is manufactured from durable rubber construction designed to withstand the demands of heavy-duty commercial trucking applications. The seal features a pre-applied 3M adhesive backing, enabling quick and straightforward installation without requiring additional adhesives or fasteners. This aftermarket component replaces OEM specifications while maintaining superior performance and reliability. The rubber composition provides excellent weather resistance and flexibility across varying temperature conditions, helping to prevent air leaks, dust infiltration, and water intrusion around cab door openings. Sold individually, this seal is suitable for fleet maintenance operations, truck repair shops, and owner-operators seeking cost-effective replacement parts that match or exceed original equipment specifications. For maintenance teams managing multiple heavy-duty vehicles, this replacement seal offers a dependable solution for maintaining proper cab climate control and structural integrity. Installation is simplified by the adhesive-backed design, reducing labor time and operational downtime. This component is compatible with various Peterbilt configurations and similar heavy-duty commercial truck applications requiring secondary door sealing solutions. Original Model: PETERBILT 379 YEAR 1999 68.25 INCH RUBBER SECONDARY UPPER CAB DOOR SEAL