DETROIT DIESEL A4721423080 Doser Injector Valve Gasket Seal 603369520549 Tr

( Brand: Detroit Diesel ), ( Part Type: Valve Gasket Seal Injector ), ( Manufacturer Part Number: A4721423080 ), ( UPC: 603369520549 )

Review DETROIT DIESEL Doser Injector Valve Gasket Seal Heavy Duty Tr

The Detroit Diesel A4721423080 doser injector valve gasket seal is an essential component in the fuel injection system of Detroit Diesel engines, specifically designed for use in the TR series. This gasket seal plays a critical role in maintaining the seal between the doser injector valve and the engine cylinder head, ensuring efficient fuel delivery and preventing fuel leakage.

The gasket seal is manufactured from a high-performance, composite material that provides superior sealing properties even under high-pressure fuel conditions. Its unique design features a multi-layered construction, which includes elastomeric material and reinforcing fibers, offering excellent durability and resistance to fuel degradation, heat, and wear.

The Detroit Diesel A4721423080 doser injector valve gasket seal comes in a circular shape with an outer diameter of approximately 54.5mm and an inner diameter of approximately 45.2mm. Its thickness varies, depending on the specific engine application, but typically ranges from 2.5mm to 4.0mm. The seal is designed to fit snugly in the gasket groove and create a tight seal with the cylinder head and doser injector valve.

Installation of the gasket seal involves removing the old, worn-out seal, cleaning the mating surfaces, and applying a suitable sealant before installing the new seal. Proper installation is crucial for ensuring the longevity and performance of the fuel injection system.

The Detroit Diesel A4721423080 doser injector valve gasket seal is an OEM (Original Equipment Manufacturer) part, meaning it is specifically engineered and manufactured to meet the highest standards of Detroit Diesel. This gasket seal is designed to provide reliable and efficient sealing performance, ensuring optimal fuel economy and reducing the need for costly repairs or engine downtime.

In summary, the Detroit Diesel A4721423080 doser injector valve gasket seal is a crucial component in the fuel injection system of Detroit Diesel TR series engines. Its high-performance, multi-layered design provides superior sealing properties, durability, and resistance to fuel degradation, heat, and wear. Proper installation is essential for ensuring the longevity and performance of the fuel injection system and reducing the need for costly repairs or engine downtime.

Detroit Diesel A4721423080 Doser Injector Valve Gasket Seal: A Comprehensive Analysis

The Detroit Diesel A4721423080 doser injector valve gasket seal is a crucial component in maintaining the optimal performance of your Detroit Diesel engine. In this analysis, we will discuss the pros and cons of buying this gasket seal to help you make an informed decision.

1. Enhanced Engine Performance: A worn-out or damaged gasket seal can lead to leakage, affecting the engine's performance. Replacing the gasket seal with a new one can help prevent these issues, ensuring your engine runs smoothly and efficiently.

2. Improved Fuel Economy: A leaking gasket seal can lead to fuel wastage. By replacing the gasket seal, you can help improve your engine's fuel economy, saving you money on fuel costs.

3. Better Emission Compliance: A poorly functioning engine can lead to increased emissions. By maintaining your engine with a new gasket seal, you can help ensure it meets emission regulations, reducing the risk of costly fines or penalties.

1. Cost: Replacing a gasket seal can be a significant investment, especially for commercial fleets or heavy equipment users. The cost of the gasket seal itself, as well as the labor costs for installation, can add up quickly.

2. Downtime: Engine maintenance, including gasket seal replacement, can result in downtime. This can be a concern for businesses that rely on their vehicles or equipment for daily operations.

3. Complexity: While a gasket seal may seem like a simple component, the replacement process can be complex. It may require specialized tools and expertise, adding to the cost and time involved.

The Detroit Diesel A4721423080 doser injector valve gasket seal is an essential component for maintaining the performance, fuel economy, and emission compliance of your Detroit Diesel engine. While the cost and downtime associated with replacement may be a concern, the benefits of a well-maintained engine can far outweigh these drawbacks. Ultimately, the decision to replace the gasket seal should be based on the specific needs and budget of your operation.

If you are experiencing issues with your Detroit Diesel engine, such as decreased performance, increased fuel consumption, or emission non-compliance, it may be time to consider replacing the doser injector valve gasket seal. Weigh the potential benefits against the costs and downtime, and consult with a qualified mechanic or Detroit Diesel specialist for expert advice.

part # a4721423080 prices

• $47.50-$110.68

specifications gasketdug:

• brand: Detroit Diesel
• part type: Valve Gasket Seal Injector
• manufacturer part number: A4721423080
• upc: 603369520549

general gasketdug:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust Gaskets

returns gasketdug:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

seller gasketdug:

• # reviews: 761
• rating: 100.0%

offer gasketdug:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 4
• started: May 18, 2026

payments gasketdug:

• wallet: Paypal
• credit card: Diners-club
• other

shipping gasketdug:

• transit: 3-8 Days
• class: Economy
• cost: $0.00
• service: UPS Ground Saver
• type: Fixed
• carrier: UPS

Detroit Diesel A4721423080 Is Similar To:

• Detroit Gasket 18037 Exhaust Manifold Set Chrysler Fel-pro Ms90995 (30.8% similar) $12.99–$18.70. (October 2nd, 2024)
• Detroit 18061 Gasket Engine Exhaust Manifold Set Ms90866 (34.6% similar) $18.38–$79.95. (October 11th, 2024)
• Detroit Gasket 18553 Automotive Exhaust Manifold Set (29.5% similar) $9.35–$16.15. (November 21st, 2024)
• Detroit Desiel A4711400814 Dd13 Exhaust Gasket Set Dde (56.5% similar) $79.99–$220.00. (December 8th, 2024)
• Pai 631382 Exhaust Manifold Gasket Detroit Diesel Dd15 Application For (32.7% similar) $74.93–$1146.79. (December 13th, 2024)
• Pai 631423 Exhaust Manifold Gasket Detroit Diesel For (27.7% similar) $8.85–$32.72. (January 11th, 2025)
• Pai 631411 Exhaust Manifold Gasket Front Detroit Diesel Dd13 Engines Appl For (33.8% similar) $97.83–$316.98. (January 12th, 2025)
• Detroit 18082 Exhaust Manifold Gasket For 1971-74 Ford Pinto 122 Cid 2.0l 4 Cyl (35.9% similar) $69.99–$230.00. (January 28th, 2025)
• Detroit Diesel 23533983 New Lot Of 3 Exhaust Manifold Gasket (46.7% similar) $14.95–$29.99. (February 27th, 2025)
• Detroit Gasket 18513 1984-1987 Ford Tempo Mercury Topaz Exhaust Manifold Ms93277 Ms1230 (31.7% similar) $5.95–$18.53. (April 20th, 2025)
• Detroit 5411870080 Genuine Dd15 Turbo Drain Gasket Dde A5411870080 (40.6% similar) $30.00–$459.00. (May 4th, 2025)