2021-2026 Jeep Water Pump & Chain Case Cover Parts Update

Manufacturer Communication: Water Pump & Chain Case Cover Parts Update

This manufacturer communication, identified as NHTSA ID 11027837, provides important instructions to dealerships regarding the inventory management of certain WATER PUMP & CHAIN CASE COVER components. The bulletin, titled "WATER PUMP & CHAIN CASE COVER", outlines a process for returning existing stock and ordering updated replacement parts. This ensures that dealerships have the correct components available for service and repairs for various models, including the 2023 Jeep Wrangler Water Pump Chain Case Cover.

Dealer Instructions for Parts Return and Ordering

Dealerships that have stock on hand or parts in transit are instructed to return specific WATER PUMP & CHAIN CASE COVER part numbers. This directive applies to all relevant inventory to ensure that only the most current and approved components are used for repairs and new vehicle assembly.

The following part numbers are designated for return:

• 04893942AC
• 04893941AC
• 04893940AE
• 68340310AF
• 04893936AF
• 04893935AF
• 04893783AG

To facilitate this process, all parts must be returned to the facing depot using "Return Code 02". The deadline for these returns is strictly set for February 11, 2026. Furthermore, any open orders currently in process for these older part numbers must also be returned.

Availability of Replacement Parts

To ensure continuous service capability and access to the latest components, replacement parts are readily available for ordering. These updated part numbers supersede the older versions and should be used for all future service and repair needs.

The new replacement part numbers include:

• 04893942AD
• 04893941AD
• 04893940AF
• 68340310AG
• 04893936AG
• 04893935AG
• 04893783AH

For any direct questions regarding these return procedures or the ordering of new parts, dealerships are advised to contact [email protected].

What This Means for Vehicle Owners

This communication, NHTSA ID 11027837, is an internal directive primarily aimed at dealerships to manage their parts inventory effectively. While it does not require direct action from vehicle owners, it is crucial for ensuring the quality and reliability of future repairs and maintenance. The instruction to return older stock and replace it with updated part numbers signifies a commitment to providing the most current and potentially improved components for your vehicle.

If your vehicle, such as a 2023 Jeep Wrangler, requires a water pump or chain case cover replacement, this bulletin ensures that your dealership will install the most current and improved part available. This proactive management of parts inventory helps prevent the installation of outdated components, thereby maintaining the long-term performance and safety of your vehicle's engine. Owners can be confident that any service involving the WATER PUMP & CHAIN CASE COVER will utilize the latest available parts, contributing to the overall durability of their 2023 Jeep Wrangler Water Pump Chain Case Cover and other affected models.

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Source: NHTSA ID: 11027837