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CUMMINS SEALING WASHER : OEM 3963991

Shipping ICON

ORDERS PLACED BEFORE 3PM EST WILL SHIP SAME DAY

WARRANTY ICON

WARRANTY
1M MILES OR 1 YEAR

$10.00

AVAILABILITY IN STOCK
OEM NUMBER3963991
PART TYPESealing Washer
BRANDTamerx Diesel Products
ENGINE MAKECummins
ENGINE TYPE
YEAR
PART NUMBER3963991TX

PRODUCT DESCRIPTION

This is a Remanufactured, Tamerx Sealing Washer, Tamerx part number 3963991TX ( OEM Part Number 3963991 ). This part is primarily made for a Cummins , and comes with a One Million Miles or One Year Warranty. For additional warranty info Click Here

OEM NUMBERS

Primary OEM3963991
Additional OEM3963991

ADDITIONAL DETAILS

CONDITIONNew
UPC / Barcode086547479103
WEIGHT1.00 LBS

SHIPPING OPTIONS

Ship Weight : 1.00 LBS
UPS Ground, 2nd Day Air, Next Day Air

SHIPPING POLICY

Tamerx Diesel Products ships via UPS Ground. Next day air shipping can be arranged for a reasonable price of anywhere from $50.00 - $100.00 depending on the weight of the product and your location. We will do everything we can to make sure that you get the service you need. We understand how important it is to receive your order as quickly as possible.
In most cases Tamerx Diesel Products only needs one address, as long as your product is shipping to the same location as your billing information. In order to eliminate credit card fraud, your billing information must match the credit card you provide.

The terms, conditions, and details of our warranty vary from product to product. Specific warranty details can be found below.

Tamerx Diesel Products provides a replacement warranty on all of our parts. The duration and mileage limitations of the warranty vary by product and are specified on the product's detail page/item listing.

Please note that the warranty covers replacement of the part and the cost of shipping the replacement part to you only. It does not cover any shop, labor, towing, or any similar or related costs. This is not a "money back guarantee".

If you experience a problem with your part or it is not functioning properly, the correct warranty procedure is to call us at (510) 257-1777 (8:00 AM - 5:00 PM ET Monday through Friday). Be sure to have your order number and/or other relevant order information ready so we can easily locate your order and resolve your issue as quickly as possible. From that point, we will review with you any troubleshooting steps that may need to be taken and other areas or systems that can be checked to rule out external problems contributing to your part's issue. If a replacement is determined to be necessary, we will then arrange for your replacement part to ship out ASAP and issue any necessary return shipping labels and/or documents.

As is the case for the majority of the diesel products sold on Tamerx Diesel Products, your part's warranty is active as soon as you install it. In some other cases, warranty activation is contingent upon you sending us your core (i.e., your old part). Tamerx Diesel Products will provide you a return shipping label for parts that have a warranty with a core return condition. When we have received your core return, the part's warranty coverage begins. We reserve the right to void the product warranty if your core is not received within the allotted time, or if it isn't received at all. If the warranty for the diesel part you are purchasing has a core return requirement, it will be clearly noted on the product detail page/item listing.

What is a Core Charge?

A core charge (also called "core deposit") is similar to the deposit you might pay for a can or bottle of soda and is a standard requirement in the auto parts industry. For example, in many states, to promote recycling, you pay a deposit when you purchase a can of soda and receive your deposit back when you return the empty can. Many automotive parts have a core charge, or core price, that works in essentially the same way as a soda can deposit.

30 Day Core Charge Hold

You authorize Tamerx Diesel Products, to hold your credit card for the specified core charge amount and that you agree to return your core with 30 days of receiving the purchased part. When we have received your core return, the hold is released and the core charge payment is canceled.

"This Product Doesn't Have a Core"


PEOPLE ALSO ASKS | BLOG(S)

A Cummins Sealing Washer: OEM 3963991 plays a critical role in ensuring a leak-free connection between engine components. This small yet essential part is commonly found in various diesel engine systems, particularly in fuel and oil lines. Its primary purpose is to prevent fluid leaks by creating a tight seal between fittings, ensuring optimal engine efficiency and longevity.

Key Functions of the Cummins Sealing Washer include:

  • Leak Prevention
    • Ensures no fuel or oil escapes from critical connections.
  • Pressure Containment
    • Helps maintain proper pressure levels in the system.
  • Corrosion Resistance
    • Made from durable materials that withstand harsh conditions.
  • Heat Protection
    • Designed to endure high engine temperatures without warping.
  • Easy Replacement
    • Simple to install when routine maintenance is required.

Regular inspection and timely replacement of sealing washers are important for avoiding larger issues like engine failure or costly repairs. A worn-out sealing washer can cause leaks, pressure loss, or contamination in the engine system. Maintaining a secure, leak-free system with quality components like the Cummins Sealing Washer helps ensure a smooth-running engine and extended durability of engine parts.

A sealing washer is a small but crucial component in ensuring the proper functioning of various systems in a vehicle or machinery. Over time, these washers can wear down due to constant exposure to high pressure, temperature changes, and friction. But how often should they be replaced to maintain optimal functionality?

Sealing washers should generally be inspected during routine maintenance. The frequency of replacement depends on several factors:

  • Material type
    • Some materials are more durable than others.
  • Operating conditions
    • High heat or pressure can cause faster wear.
  • Signs of damage
    • Leaks or visible cracks signal the need for immediate replacement.

In most cases, replacing a sealing washer every 30,000 to 50,000 miles or during major repairs is recommended. However, checking for wear during regular servicing can help prevent unexpected issues, such as fluid leaks or compromised seals.

Regular inspections and timely replacements ensure that your engine or system continues to run smoothly. Sealing washers are inexpensive, but neglecting them can lead to more significant problems down the road. Always consult your owner’s manual for specific guidelines tailored to your vehicle or equipment.

Cummins Sealing Washers