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CUMMINS 3644834 Water Transfer Fitting

3644834 Cummins New Oem Water Transfer Fitting

( Brand: Cummins ), ( Manufacturer Part Number: 3644834 ), ( Model: 3644834 2880913 4066276 4017166 4001402 ), ( Part Type: Transfer Fitting ), ( Purpose: Water Supply Connection )

Review CUMMINS New Oem Water Transfer Fitting

The Cummins 3644834 Water Transfer Fitting is an essential component designed for use in heavy-duty engines, specifically those manufactured by Cummins. This fitting facilitates the transfer of coolant or water between different parts of the cooling system. It is engineered to provide optimal performance and reliability, ensuring that your engine remains cooled effectively.

The fitting is constructed of high-quality materials, primarily brass, which offers excellent resistance to corrosion and wear. Brass is also known for its excellent thermal conductivity, making it an ideal choice for cooling system components. The inlet and outlet threads on this fitting are NPT (National Pipe Thread), ensuring compatibility with a wide range of cooling system hoses and connections.

The Cummins 3644834 Water Transfer Fitting features a threaded design, with male threads on both ends. This design allows for easy installation and removal, making it a convenient option for routine maintenance tasks. The threads are also tapered to ensure a secure and leak-free connection, even when dealing with uneven or worn surfaces.

The overall dimensions of this fitting are 2.5 inches in length, with an inside diameter of 1 inch. The inlet and outlet connections each have a diameter of 0.625 inches. The brass construction gives this fitting a attractive, golden appearance, adding a touch of elegance to your engine compartment.

This Cummins Water Transfer Fitting is an essential upgrade for any heavy-duty engine, ensuring efficient cooling and reliable operation. Its high-quality construction, secure connection, and compatibility with a wide range of cooling system components make it a smart choice for both DIY enthusiasts and professional mechanics. Whether you're looking to maintain your existing engine or upgrade to a more robust cooling system, the Cummins 3644834 Water Transfer Fitting is an excellent investment.

The Cummins 3644834 water transfer fitting is a crucial component in some Cummins engine cooling systems. This part allows water to transfer from the water pump to the engine block, ensuring proper engine cooling. Let's discuss some pros and cons of buying this water transfer fitting.

Pros:

1. OEM Part: This water transfer fitting is a genuine Cummins part, which ensures a perfect fit and compatibility with the engine system.

2. High-Quality Material: The Cummins 3644834 water transfer fitting is typically made of durable materials, such as cast iron or brass, which can withstand the rigors of heavy-duty applications.

3. Improved Engine Performance: A worn-out or damaged water transfer fitting can lead to engine overheating, reduced power output, and potential engine damage. By replacing the faulty part with a new one, you can restore proper engine cooling and improve overall performance.

Cons:

1. Cost: Original equipment manufacturer (OEM) parts like the Cummins 3644834 water transfer fitting can be more expensive compared to aftermarket alternatives.

2. Availability: Depending on the specific engine model and application, it may take some time to source and receive the OEM water transfer fitting from a dealer or supplier.

3. Installation Complexity: Installing a water transfer fitting can be a complex process, especially for those without mechanical expertise. It may require specialized tools and knowledge to ensure proper installation.

In conclusion, while the Cummins 3644834 water transfer fitting offers several advantages, such as superior quality and OEM compatibility, it also comes with some drawbacks, such as cost and installation complexity. Ultimately, if you require a high-performance, reliable cooling system for your Cummins engine, investing in the OEM water transfer fitting may be a worthwhile investment. However, if you're looking for a more cost-effective alternative, consider researching aftermarket options and ensuring they meet the necessary specifications for your engine application.

Details:

OEM Cummins Water Connector Hose 3644834, 6F3 8oz 4x5x2 3644834. New in packaging, may have light shelf wear.

part #: 3644834 price

  • $300.00

specifications coenginecooling:

  • brand: Cummins
  • mpn: 3644834
  • model: 3644834 2880913 4066276 4017166 4001402
  • part type: Transfer Fitting
  • purpose: Water Supply Connection

offer coenginecooling:

  • sold: 0
  • options: Ship-to-home
  • quantity: 3
  • started: February 4, 2026
  • best offers: True
  • availability: In Stock

returns coenginecooling:

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

general coenginecooling:

  • Commercial Truck Parts > Engine Cooling > Other Engine Cooling
  • condition: New other see details

seller coenginecooling:

  • city: Ely, Nevada
  • # reviews: 2086
  • rating: 100.0%

shipping coenginecooling:

  • service: USPS Ground Advantage, UPS Ground, FedEx Ground / FedEx Home Delivery
  • class: Standard
  • transit: 3-9 Days
  • carrier: USPS, UPS, FedEx
  • type: Calculated
  • cost: $7.95

payments coenginecooling:

  • credit card: Mastercard
  • other
  • wallet: Google-pay
part type: transfer fitting, purpose: water supply connection,
category: auto parts > commercial truck parts > engine cooling, sku: 9377566921816632,
Cummins 3644834 Is Similar To:
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1 offer $300.00 USD
  • New other (see details). Offer #1 priced at $300.00 + $8.60 shipping estimate = $308.60* total. OEM Cummins Water Connector Hose .+$8.60 shipping

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