XSJNFDC Interstate Mcbee Valve Retainer Keepers M-3940123 48PCS 5.9L 6.7 24V

( Brand: Xsjnfdc ), ( Part Type: Valve 24v ), ( Manufacturer Part Number: 3940123 ), ( Country Of Origin: China )

Review XSJNFDC Interstate Mcbee 48pcs 5.9l 6.7 24v Valve Retainer Keepers fits CUMMINS

Introducing the XSJNFDC 3940123 Interstate MCBEE M-3940123 Valve Retainer Keepers, a must-have component for Cummins 5.9L and 6.7 engines. These retainer keepers are designed to ensure the proper functioning of your engine's valves, delivering enhanced performance and reliability.

Each set includes 48 pieces, providing ample supply for most maintenance or repair projects. The 24V valve retainer keepers are engineered to fit perfectly with Cummins engines, ensuring a secure and snug fit that eliminates the risk of valve damage or loss.

Manufactured by Interstate, a trusted name in automotive parts, these retainer keepers are made from high-quality materials, ensuring durability and long-lasting performance. They are specifically designed to maintain the retainer in the correct position on the valve stem, preventing it from contacting the valve guide and reducing the risk of valve damage.

The retainer keepers are easy to install, requiring no special tools or technical expertise. Simply remove the old retainers, install the new ones, and you're good to go. With their precise fit and secure hold, you can trust that these retainers will keep your engine running smoothly and efficiently.

Whether you're a professional mechanic or a DIY enthusiast, the XSJNFDC 3940123 Interstate MCBEE M-3940123 Valve Retainer Keepers are an essential addition to your toolkit. They offer a cost-effective solution to maintaining the health and performance of your Cummins engine, and their high-quality construction ensures that they will stand up to the demands of even the most rigorous use.

In summary, these valve retainer keepers are a crucial investment for anyone with a Cummins 5.9L or 6.7 engine. They offer a reliable and easy-to-install solution for maintaining the optimal performance of your engine, and their high-quality construction ensures that they will last for many miles to come.

Product Name: XSJNFDC 48pcs M-3940123 Cummins 5.9L 6.7 24V Valve Retainer Keepers

1. Designed specifically for Cummins 5.9L and 6.7 24V engines, ensuring a perfect fit.

2. Made from high-quality materials for durability and longevity.

3. Affordable price, making it a cost-effective solution for engine maintenance.

4. Set includes 48 pieces, making it a comprehensive kit for most repair needs.

5. Easy installation process, saving time and effort.

1. Some customers have reported that the retainer keepers do not fit as snugly as OEM parts.

2. A few customers have experienced issues with the quality of the packaging, leading to damaged parts upon arrival.

3. The set may not include all the specific valve retainer keepers needed for certain engine configurations, requiring additional purchases.

The XSJNFDC 48pcs M-3940123 Cummins 5.9L 6.7 24V Valve Retainer Keepers offer a cost-effective solution for maintaining or repairing your Cummins engine. While there have been reports of fitment issues and packaging quality concerns, the majority of customers have been satisfied with their purchase. If you are in need of a large quantity of valve retainer keepers for your Cummins engine, this set may be a suitable option. However, it is essential to double-check that the specific parts you require are included in the set to avoid the need for additional purchases.

For those in need of valve retainer keepers for their Cummins 5.9L or 6.7 24V engine, the XSJNFDC 48pcs M-3940123 set is a cost-effective solution with a good balance between price and quantity. However, it is crucial to ensure that the specific parts you require are included in the set before making a purchase. If you prefer the peace of mind that comes with OEM parts or have concerns about fitment, it may be worth considering purchasing individual OEM parts from a trusted supplier. Ultimately, the choice depends on your budget, engine configuration, and preferred level of certainty regarding fitment.

Details:

Shipping charge DOES NOT include accessory charges like INSIDE DELIVERY, LIFTGATE, or LIMITED ACCESS deliveries schools, churches, construction sites, etc. Shipping Info: Items under 110 pounds are shipped regular ground service by the lowest cost method. Genuine Interstate Mcbee M-3940123: 48 Collect's: Item Specifications: Product condition: New - is brand new in original box. FedEx is our primary carrier.

These items are fully functional and have not been used or installed.

specifications engibearing:

• for models: Cummins
• brand: Xsjnfdc
• part type: Valve 24v
• manufacturer part number: 3940123
• country of origin: China

general engibearing:

• Car Truck Parts Accessories > Engines Engine Parts > Engine Bearings
• condition: New

seller engibearing:

• rating: 99.1%
• city: Leesburg, Georgia
• # reviews: 11830

offer engibearing:

• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: January 24, 2026

payments engibearing:

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

returns engibearing:

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

shipping engibearing:

• service: Standard Envelope for eligible items up to $20
• class: Standard
• transit: 5-11 Days
• carrier: Send
• type: Fixed
• cost: $0.00