CUMMINS 3040838 Captive Washer Cap Screw

( Brand: Cummins ), ( Manufacturer Part Number: 3040838 ), ( Type: Washer Cap Screw ), ( Oe/oem Part Number: 3070838 ), ( Color: Black ), ( Vintage Part: No )

Review CUMMINS Genuine Captive Washer Cap Screw Lot Of fits 2010

The Cummins 3040838 Captive Washer Cap Screw is an essential component designed for use in heavy-duty applications, specifically in Cummins engines. This fastener is engineered to provide a reliable sealing solution for various engine components.

The cap screw measures 10mm in diameter and is made of high-strength material, ensuring it can withstand the rigors of heavy-duty use. Each screw features a captive washer, which is integrated into the design. This captive washer is critical in preventing the loss of the washer during the installation process, ensuring proper sealing and maintaining engine integrity.

The head of the screw is a Phillips head type, making it easy to install and remove using standard Phillips head screwdrivers. Additionally, the screw's thread pitch is M10 x 1.25, ensuring a secure and snug fit when engaging with the corresponding threads on engine components.

The Cummins 3040838 Captive Washer Cap Screw is manufactured to meet or exceed OEM specifications, ensuring the highest level of performance and compatibility with Cummins engines. This fastener is an essential replacement part for maintaining the optimal functioning of your engine and is recommended for use in regular engine maintenance or repair procedures.

In summary, the Cummins 3040838 Captive Washer Cap Screw is a durable and functional fastener, designed to provide reliable sealing and secure attachment in heavy-duty applications. Its captive washer design ensures proper installation, while its M10 x 1.25 thread pitch and Phillips head type make it easy to install and remove. This screw is a critical component for maintaining the integrity of Cummins engines and is an essential replacement part for engine maintenance and repair procedures.

Cummins 3040838 Captive Washer Cap Screw - A Comprehensive Analysis

The Cummins 3040838 captive washer cap screw is a critical component used in various Cummins engines. This part ensures the proper sealing and fastening of engine components. In this analysis, we will discuss the pros and cons of buying this captive washer cap screw.

1. High-quality construction: The Cummins 3040838 captive washer cap screw is engineered to meet the rigorous standards of Cummins engines. It is made of premium materials that provide excellent strength and durability.

2. Captive design: The captive washer design of this screw ensures that the washer remains in place during installation and operation, reducing the risk of washer loss and potential engine damage.

3. Easy installation: The captive washer design also simplifies the installation process, as the washer does not need to be separately installed or secured.

4. OEM compatibility: This captive washer cap screw is an original equipment manufacturer (OEM) part, ensuring perfect fit and function in Cummins engines.

5. Reliability: As an OEM part, this captive washer cap screw is designed to provide reliable performance and longevity.

1. Cost: The Cummins 3040838 captive washer cap screw may be more expensive than aftermarket alternatives due to its OEM status and high-quality construction.

2. Availability: Due to its importance in Cummins engines, this captive washer cap screw may be in high demand, making it harder to find in stock at local stores or repair shops.

3. Special tools: Some installations may require special tools to remove and replace the captive washer cap screw, adding to the overall cost and complexity of the repair or maintenance process.

The Cummins 3040838 captive washer cap screw is an essential component for ensuring the proper functioning of Cummins engines. Its high-quality construction, captive washer design, and OEM compatibility make it an excellent choice for maintaining the performance and reliability of these engines. However, its cost and potential availability issues may deter some buyers. Ultimately, the decision to purchase this captive washer cap screw depends on the individual's priorities, budget, and engine requirements.

If you are a Cummins engine owner seeking optimal performance and reliability, we recommend investing in the Cummins 3040838 captive washer cap screw as a replacement for worn or damaged parts. This OEM part will ensure a perfect fit and superior durability, providing peace of mind and maintaining the integrity of your engine. For those on a tighter budget, aftermarket alternatives may be considered, but be aware that they may not offer the same level of quality and compatibility as the OEM part.

Details:

part #: 3040838 prices

• $13.97-$29.99

specifications rockercove:

• for years: 2010
• brand: Cummins
• mpn: 3040838
• type: Washer Cap Screw
• oe/oem part number: 3070838
• color: Black
• vintage part: No

shipping rockercove:

• transit: 5-12 Days
• cost: $0.00
• class: Standard
• service: USPS Ground Advantage
• type: Fixed
• carrier: USPS

payments rockercove:

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

offer rockercove:

• sold: 0
• started: May 9, 2025
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• best offers: True

general rockercove:

• Engines Engine Parts > Valvetrain Components > Rocker Valve Covers
• condition: New other see details

returns rockercove:

• policy: No Returns

seller rockercove:

• # reviews: 1919
• city: Coldspring, Texas
• rating: 99.5%

Cummins 3040838 Is Similar To:

• Cummins 3683870 Genuine Isx15 Diesel Engine Exhaust Manifold 3687063 3685999 (46.3% similar) Same day shipping is usually available. Genuine Cummins ISX15 diesel engine exhaust manifold 3683870 3687063 3685999 3685999: images. Make: Cummins ISX15 diesel engine, model: exhaust manifold, part#: 3683870, 3687063, 3685999, stock#: 324551, condition: good used. Call us anytime for your...(August 9th, 2024)
• Dodge Truck 350.ch8n10 00-19 Ram Oem Mopar Cummins Oil Filler Cap 68003321aa 196150 (29.8% similar) No expedited shipping is available...(August 20th, 2024)
• Cummins 3944294 Genuine Valve Cover 8.3l (53.1% similar) Manufacture: Cummins / oem. This is a used genuine valve cover for Cummins with 8.3L motor. This fits 8.3L Cummins motor. Discount prices on quality new reconditioned automotive replacement part...(November 8th, 2024)
• Cummins 3957203 Genuine Valve Cover Bolt With Grommet For 04.5-05 Dodge 5.9l (47.8% similar) Manufacturer part #: 3957203. In 2009 we built a new 11,000SQ ft. Cummins valve cover bolt w/rubber idolater grommet features: direct-fit installation. If an item is deemed defective upon receipt, thoroughbred diesel will provide a pre-paid return shipping label. Be sure to include full...(June 2nd, 2025)
• Factory oem 3929412 Valve Cover With Bolts Oil Feed Cap Seal For 89-98 Dodge Ram 2500 3500 5.9 Cummins (8.8% similar) Compatible with following model's. Valve cover w/ bolts oil feed cap seal for 89-98 dodge ram 2500 3500 5.9 Cummins. Valve cover gaskets 3902666. Valve cover 3928405 3902605 3901895 3930906 3935449 3902363 3907049. Valve cover o-rings 3910824...(July 2nd, 2025)
• Cummins 3957544 Genuine Oil Cooler Core For 89-02 Dodge 5.9l (52.5% similar) Genuine oem Cummins...(November 6th, 2025)
• Cummins 3088161 New Oem Thrust Bearing Wear Plate Genuine (34.5% similar) Genuine Cummins 3088161 new oem thrust bearing wear plate...(December 8th, 2025)
• Cummins 2892437 Genuine Oem Exh Cooler Leak Test Kit (50.9% similar) Mpn: 2892437. Genuine oem Cummins 2892437 ex cooler leak test kit kit...(May 1st, 2026)
• Cummins 3164627 Genuine Oem Diesel Compression Gauge Kit Eepd500 (50.8% similar) Genuine oem Cummins 3164627 diesel compression gauge kit EEPD500 EEPD500...(May 1st, 2026)
• Makerauto 3928404 Valve Cover With Bolts Oil Feed Cap Seal For 1989-1998 Dodge Ram 5.9l Cummins 6bt (11.5% similar) Package include. R est assured, our valve cover set is engineered for a precise fit, making installation quick and hassle-free. E ache valve cover set is brand new, ensuring optimal functionality and long-lasting durability. As picture shown. 1 x valve cover w/ bolt hole. Please first...(May 14th, 2026)