JACOBS / DETROIT DIESEL GENUINE OEM A4720504034 Compression Release Brake

( Brand: Jacobs / Detroit Diesel Genuine Oem ), ( Manufacturer Part Number: A4720504034 ), ( Part Type: Compression Brake ), ( Compatible Equipment Type: Jacobs Jake Brake ), ( Compatible Equipment Make: Detroit Diesel ), ( Country Of Origin: Germany )

Review JACOBS / DETROIT DIESEL GENUINE OEM Compression Release Brake Dc A472050 34

The Jacobs Engineering Detroit Diesel A4720504034 Compression Release Brake A472050 14 34 is a critical component in heavy-duty vehicle applications, specifically designed for use in Detroit Diesel Series 60 and 71 engines. This brake assembly is responsible for controlling the engine's compression during the cranking process, ensuring a safer and more efficient engine starting experience.

The brake assembly is meticulously engineered using high-quality materials to withstand the rigorous demands of commercial and industrial applications. The primary component, a compression release valve, is precision-machined from durable cast iron. This valve features an internal lever mechanism that is actuated by engine vacuum during cranking, releasing engine compression and allowing easier starting.

The A4720504034 Compression Release Brake is designed to fit seamlessly into the engine's intake manifold, with connections for the vacuum line and crankcase breather hose. The vacuum line connection is a standard 1/2 inch NPT thread, while the crankcase breather hose connection is a 3/4 inch NPT thread.

This brake assembly is engineered to deliver reliable performance over extended periods, ensuring the engine starts easily and consistently, even in challenging conditions. Its robust design is backed by Jacobs Engineering's commitment to quality and expertise in heavy-duty engine systems.

When it comes time for maintenance, the A4720504034 Compression Release Brake is easy to access and replace. Its modular design allows for individual components to be serviced or replaced as needed, minimizing downtime and maintenance costs.

In summary, the Jacobs Engineering Detroit Diesel A4720504034 Compression Release Brake A472050 14 34 is an essential component for heavy-duty vehicle applications, designed to ensure safer and more efficient engine starting. Its durable construction, modular design, and ease of maintenance make it a top choice for commercial and industrial fleets.

Compression Release Brake A472050 14 34 by Jacobs Detroit Diesel: A Detailed Analysis

The Jacobs Detroit Diesel A472050 14 34 Compression Release Brake is a crucial component for managing engine compression during the air brake system's application. In this analysis, we will discuss the potential pros and cons of investing in this specific compression release brake.

1. Reliable Brand: Jacobs Detroit Diesel is a well-known and trusted brand in the heavy-duty diesel engine industry. This reputation translates to the quality and durability of their components, including the A472050 14 34 Compression Release Brake.

2. Effective Compression Control: This compression release brake efficiently controls engine compression during the application of the air brake system. This leads to safer and more controlled braking, particularly important for large commercial vehicles.

3. Durable Construction: The A472050 14 34 is built to withstand the rigors of heavy commercial use. Its robust design ensures longevity and minimizes the need for frequent replacements.

1. Expensive: Compared to some aftermarket alternatives, the Jacobs Detroit Diesel A472050 14 34 Compression Release Brake can be quite pricey. This higher cost may deter some buyers, particularly those with smaller budgets.

2. Limited Availability: Due to its status as an OEM component, the A472050 14 34 may not be as readily available as aftermarket alternatives. This could potentially lead to longer wait times for replacement or repair.

3. Complex Installation: Installing the A472050 14 34 may require specialized knowledge and tools. This could add to the overall cost and time investment for those who are not experienced in diesel engine repairs.

The Jacobs Detroit Diesel A472050 14 34 Compression Release Brake is a reliable and effective component for managing engine compression during air brake applications. Its durability and reputation as a trusted brand are significant advantages, but its relatively high cost and limited availability may deter some buyers. Ultimately, the decision to purchase this compression release brake depends on your specific needs, budget, and availability.

If you require a high-performance, dependable solution and can justify the investment, the Jacobs Detroit Diesel A472050 14 34 Compression Release Brake is an excellent choice. However, if you're working with a smaller budget or prefer a more accessible and affordable alternative, you may want to consider aftermarket options.

For commercial fleet operators, municipalities, or other organizations that rely on heavy-duty diesel engines and require the highest level of performance and safety, the Jacobs Detroit Diesel A472050 14 34 Compression Release Brake is a recommended investment. Its proven reliability, effective compression control, and durable construction are essential attributes for maintaining a safe and efficient fleet. For those with smaller budgets or less stringent requirements, aftermarket alternatives may be a more suitable option.

Details:

New Excellent condition, crisp machining, clean brass bushing, no signs of operational wear see photos.

part #: a4720504034 price

• $249.68

specifications forklifacc:

• brand: Jacobs / Detroit Diesel Genuine Oem
• mpn: A4720504034
• part type: Compression Brake
• compatible equipment type: Jacobs Jake Brake
• compatible equipment make: Detroit Diesel
• country of origin: Germany

returns forklifacc:

• policy: No Returns

shipping forklifacc:

• transit: 3-6 Days
• type: Calculated
• carrier: USPS
• cost: $8.06
• class: Standard
• service: USPS Ground Advantage

general forklifacc:

• condition: New
• Warehouse Loading Unloading > Warehouse klift Parts Accessories > Other klift Parts Accessories

offer forklifacc:

• availability: In Stock
• best offers: True
• quantity: 4
• sold: 0
• options: Ship-to-home
• started: May 17, 2026

payments forklifacc:

• other
• wallet: Paypal
• credit card: Mastercard

seller forklifacc:

• city: Valparaiso, Indiana
• # reviews: 12
• rating: 100.0%