DETROIT DIESEL Electric Priming Pump Steel DDEJ-47912

( Brand: Detroit Diesel ), ( Part Type: Pump ), ( Manufacturer Part Number: J-47912 ), ( Ipn: Ddej-47912 )

Review DETROIT DIESEL Electric Operated Priming Pump Gal Stainless Steel

The Detroit Diesel J-47912 Electric Priming Pump is a critical component in the fuel system of Detroit Diesel engines, specifically designed to ensure smooth engine start-up by priming the fuel system with diesel fuel. This pump is crafted from high-quality galvanized steel, providing excellent resistance to corrosion and ensuring a long service life.

The J-47912 Electric Priming Pump features a robust design with a single-stage, vane-type impeller that delivers fuel efficiently and effectively. The pump is capable of generating a maximum flow rate of 1.3 gallons per minute (gpm) at 15 psi, making it suitable for larger Detroit Diesel engines. Its operating voltage ranges from 12 to 24 volts DC, enabling it to be used in various applications.

The priming pump is engineered with a transparent fuel bowl, allowing for easy visual inspection of the fuel level. This feature ensures that the operator can quickly identify any potential issues, such as low fuel levels or air entrainment, which may hinder the engine's performance.

The electric priming pump comes with a heavy-duty, 3-wire connector that simplifies the installation process and allows for easy wiring. The pump also includes an integrated bypass valve, which automatically engages when the engine is running, ensuring that the fuel system remains primed and free from air.

In summary, the Detroit Diesel J-47912 Electric Priming Pump is an essential component in the fuel system of Detroit Diesel engines, designed to ensure reliable engine start-up. Its galvanized steel construction, robust design, transparent fuel bowl, and easy installation make it a popular choice among diesel engine operators, delivering superior performance and longevity.

The Detroit Diesel J-47912 electric priming pump is a crucial component in ensuring the proper functioning of Detroit Diesel engines by supplying fuel to the engine during start-up, particularly in applications where the engine is not submerged in fuel. Here are some pros and cons of purchasing this electric priming pump:

1. Improved engine start-up: The electric priming pump facilitates engine start-up by delivering fuel to the engine, even when the fuel system is not fully pressurized. This is particularly important in situations where the engine is not submerged in fuel or when the fuel system has air locked.

2. Reduced engine wear: By ensuring the engine starts up easily, the electric priming pump can help reduce engine wear caused by prolonged cranking or difficult starts.

3. Versatility: The Detroit Diesel J-47912 electric priming pump can be used in a variety of applications, including marine, industrial, and power generation.

4. Easy installation: The electric priming pump is relatively easy to install, as it does not require any major modifications to the engine or fuel system.

1. Cost: The Detroit Diesel J-47912 electric priming pump can be expensive, particularly for smaller engines or applications where the cost of the pump may outweigh the potential benefits.

2. Size and weight: The electric priming pump is relatively large and heavy, which can make it more challenging to install in tight spaces or applications where weight is a concern.

3. Electrical requirements: The electric priming pump requires a power source to operate, which may require additional wiring and electrical connections. This can add to the installation complexity and cost.

The Detroit Diesel J-47912 electric priming pump offers several benefits, including improved engine start-up, reduced engine wear, and versatility. However, it also comes with some drawbacks, such as cost, size and weight, and electrical requirements. Ultimately, the decision to purchase this electric priming pump depends on the specific application and the potential benefits it can bring to the engine and system. If the benefits outweigh the costs and installation challenges, then the electric priming pump may be a worthwhile investment. However, if the application is small or the cost and installation complexity are significant, alternative solutions may be worth exploring.

If the engine application is large, complex, or requires frequent starts, then the Detroit Diesel J-47912 electric priming pump may be a worthwhile investment. Its ability to ensure easy engine starts and reduce engine wear can lead to significant cost savings over time. However, for smaller engines or applications with limited budgets or space, alternative solutions, such as manual priming or using a larger fuel tank, may be more cost-effective. Ultimately, a thorough cost-benefit analysis and consultation with a qualified diesel mechanic can help determine if the electric priming pump is the best solution for the specific application.

part # j47912 prices

• $208.59-$379.00

specifications injectiopug:

• brand: Detroit Diesel
• part type: Pump
• manufacturer part number: J-47912
• interchange part number: DDEJ-47912

offer injectiopug:

• quantity: 3
• sold: 0
• availability: In Stock
• started: February 23, 2025
• options: Ship-to-home
• best offers: True

general injectiopug:

• Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
• condition: New

payments injectiopug:

• credit card: Visa
• wallet: Paypal
• other

returns injectiopug:

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

seller injectiopug:

• rating: 96.7%
• # reviews: 49540

shipping injectiopug:

• service: Standard
• transit: 5-10 Days
• type: Fixed
• cost: $0.00
• class: Standard

Detroit Diesel J-47912 Is Similar To:

• Bosch 0444032005 Detroit Diesel Dd15 Engine Injection Valve A0000705546 Oem (38.7% similar) $78.00–$405.00. (August 24th, 2024)
• Bosch 281006099 Detroit Diesel Aftertreatment Injection Valve 0281006099 A4720700746 (32.7% similar) $115.00–$128.00. (December 11th, 2024)
• Dsc 5111340 Nos Detroit Diesel Injector Rocker Arm Assembly Lot Of 2 (42% similar) $36.00–$94.99. (December 19th, 2024)
• Carpopart 23532797 Pack 1 Fuel Rail Pressure Sensor For Volvo Detroit Diesel Series 50 60 (25.6% similar) $24.29. (April 25th, 2025)
• Detroit Diesel Mtu 5134560 Lh Fuel Pump Cover Dde05134560 Freightliner B2s4 (41.3% similar) $12.50. (June 13th, 2025)
• Pai 609907x Fuel Injector Kit Remanufactured Detroit Diesel Series 60 App For (27.6% similar) $170.00–$400.00. (June 18th, 2025)
• Detroit Diesel A4720781210 Gen 5 Dd15 High Pressure Fuel Lines Dde A472781210 (42.1% similar) $64.99–$119.99. (June 18th, 2025)
• Alliant Power Ap0145 Injector Add On Kit Detroit Diesel (21.5% similar) $513.85. (August 2nd, 2025)
• Pai 609899x Fuel Injector Kit Remanufactured Detroit Diesel Series 60 App For (27.6% similar) $722.66. (August 8th, 2025)
• Detroit Diesel 4720780180 6 Genuine Detriot Fuel Injector Line Seals Gaskets Dd13 Dd15 Om471 A4720780180 (39.1% similar) $108.00–$369.99. (September 4th, 2025)
• Detroit Diesel R0050173221 Fuel Injector Sleeve Sup To Dde Ra0050173221 (41.1% similar) $27.80–$600.00. (September 22nd, 2025)