Profleet Engine DEF Doser Injector Valve Gasket, Premium Exhaust Fluid Seal for Det Diesel DD13 DD15 Engines of Freightlner Cascdia Heavy Duty Trucks, Replaces DDE A4721420580

Engineered for Peak Emissions Control: The DDE A4721420580 Doser Injector Gasket. This is one premium heavy-duty engine DEF doser valve gasket. This critical sealing component is designed for heavy-duty trucks, offering superior protection against extreme temperatures and exhaust fluid leakage to ensure efficient aftertreatment function and peak engine efficiency. The A4721420580 gasket provides an unparalleled and precise seal within your engine's doser injector assembly. Its advanced heat-resistant formulation is compatible with modern heavy-duty exhaust systems and can be used in Det Diesel DD13, DD15, and DD16 heavy-duty diesel trucks. Ready-to-use, this gasket delivers optimal durability in demanding long-haul conditions. Cross-references of the product: A4721420580, DDEA4721420580, A4721420685, PAI 631364, and 904-5555. Compatible with Freightlner Cascdia and Westrn Str. The superior design of A4721420580 helps optimize exhaust backpressure, extends the life of your aftertreatment assembly, and provides a long service life when properly maintained. Characteristics: Fitment Location: DEF Doser Injector / Dosing Valve Material: Heat-Resistant Composite Sealing Overall Length: 83 mm (3.26 in) Mounting Hole Diameter: 9 mm (0.35 in) Thickness: 8.75 mm (0.34 in) Weight: 0.01 lbs (4.5 g)

• DIMENSIONS AND SPECIFICATIONS: This heavy-duty doser valve gasket features an overall length of 83 mm (3.26"), a thickness of 8.75 mm (0.34"), and two 9 mm mounting holes, engineered for precise fitment on the exhaust aftertreatment assembly.
• HIGH-TEMPERATURE CONSTRUCTION: Manufactured from premium heat-resistant composite materials, this sealing gasket is designed to withstand extreme exhaust temperatures and corrosive fluid exposure without warping or blowing out.
• INDUSTRY CROSS REFERENCES: Designed as a direct professional replacement for A4721420580, DDEA4721420580, A4721420685, PAI 631364, and 904-5555 to ensure your engine maintains standard emissions control and exhaust flow.
• COMPATIBLE VEHICLES: Custom-fit for Freightlner Cascdia, Westrn Str, and various commercial vehicles equipped with heavy-duty Det Diesel DD13, DD15, and DD16 engine platforms for reliable long-haul and vocational performance.
• OPTIMAL LEAK PREVENTION: Features a precision-engineered internal sealing profile that provides a resilient barrier at the doser injector block, preventing dangerous fluid leaks and ensuring maximum system integrity.