CUMMINS 3946689 Fuel Injection Pump Gear Access Cover Seal CP3

( Brand: Cummins ), ( Part Type: Fuel Cover Seal Pump Gear ), ( Manufacturer Part Number: 3946689 )

Review CUMMINS Genuine Cp3 Fuel Injection Pump Gear Access Cover Seal

Cummins CP3 Fuel Injection Pump Gear Access Cover Seal (Part Number: 3946689)

The Cummins CP3 Fuel Injection Pump Gear Access Cover Seal is an essential component for maintaining the efficiency and longevity of your Cummins engine. This seal is designed to fit specifically with the Cummins CP3 fuel injection pump, ensuring a perfect seal for optimal performance.

The seal is made from high-quality materials that can withstand the harsh operating conditions of a diesel engine. It features a robust design that effectively seals the gear access cover, preventing fuel leaks and minimizing the risk of contamination. The seal is also designed to be easy to install, making it a convenient solution for DIY engine maintenance or repairs.

The CP3 Fuel Injection Pump Gear Access Cover Seal is a crucial part of your engine's fuel system. It keeps fuel contained within the system, preventing it from coming into contact with the engine's moving parts. This not only helps to reduce wear and tear on the engine but also improves fuel economy and reduces emissions.

The seal measures approximately 3.5 inches in diameter and 0.2 inches thick. It is designed to fit perfectly with the CP3 fuel injection pump access cover, ensuring a secure and reliable seal. The seal is sold individually, making it a cost-effective solution for engine owners who need to replace a worn or damaged seal.

Installing the CP3 Fuel Injection Pump Gear Access Cover Seal is a straightforward process. Simply remove the old seal, clean the surface, and apply a suitable sealant before installing the new seal. It is recommended to follow the manufacturer's instructions carefully to ensure a successful installation.

In conclusion, the Cummins CP3 Fuel Injection Pump Gear Access Cover Seal is an essential component for any Cummins engine owner. It is designed to provide a reliable seal, prevent fuel leaks, and improve engine performance. With its robust design and easy installation process, this seal is an invaluable addition to any engine maintenance toolkit.

Pros and Cons of Buying a Cummins CP3 Fuel Injection Pump Gear Access Cover Seal (Part Number: 3946689)

The Cummins CP3 fuel injection system is a common component in many industrial and commercial vehicles. The fuel injection pump is a crucial part of this system, and various components, such as the gear access cover seal (part number: 3946689), need regular replacement to ensure optimal performance. In this article, we will discuss the pros and cons of buying this specific seal.

1. OEM Compatibility: The 3946689 seal is a genuine Cummins part, ensuring a proper fit and function in your CP3 fuel injection system.

2. Quality and Durability: OEM parts are typically designed and manufactured to meet stringent quality standards, making them more durable and reliable compared to aftermarket alternatives.

3. Warranty Coverage: Cummins offers a warranty on their OEM parts, providing peace of mind and protection against manufacturing defects.

1. Cost: Original Equipment Manufacturer (OEM) parts are usually more expensive than aftermarket alternatives due to the brand name and warranty coverage.

2. Availability: OEM parts might not always be readily available at local dealerships or through online retailers, requiring additional time for shipping or locating.

When considering the purchase of a Cummins CP3 fuel injection pump gear access cover seal (part number: 3946689), it is essential to weigh the pros and cons. The benefits of OEM parts, such as compatibility, quality, durability, and warranty coverage, are crucial for maintaining the performance and longevity of your fuel injection system. However, the cost and potential availability issues might be a concern for some buyers. Ultimately, the decision to purchase an OEM part depends on your budget, the importance of the part to your vehicle's operation, and the urgency of the replacement.

If your budget allows, purchasing the genuine Cummins CP3 fuel injection pump gear access cover seal (part number: 3946689) is recommended for optimal performance and peace of mind. However, if cost is a concern, you can explore aftermarket alternatives while ensuring they meet the required specifications and compatibility with your CP3 fuel injection system. Always consult your vehicle's user manual or a certified mechanic for guidance on the specific part you need and its installation.

part # 3946689 prices

• $9.49-$16.99

specifications injectiopug:

• brand: Cummins
• part type: Fuel Cover Seal Pump Gear
• manufacturer part number: 3946689

seller injectiopug:

• rating: 99.4%
• # reviews: 21227

shipping injectiopug:

• class: Standard
• type: Fixed
• service: Standard
• cost: $0.00
• transit: 2-6 Days

payments injectiopug:

• other
• wallet: Google-pay
• credit card: Discover

returns injectiopug:

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

offer injectiopug:

• options: Ship-to-home
• sold: 0
• quantity: 2
• started: March 4, 2026
• availability: In Stock

general injectiopug:

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

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