2021-2026 Jeep Water Pump & Chain Case Cover Parts Update
This manufacturer communication, NHTSA ID 11027837, instructs dealers to return specific water pump and chain case cover part numbers (e.g., 04893942AC) by February 11, 2026, and order replacement parts (e.g., 04893942AD) are available for ordering.

S'applique également à
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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.
Source: NHTSA ID: 11027837
Frequently Asked Questions
- What is NHTSA ID 11027837 about?
- NHTSA ID 11027837 is a manufacturer communication instructing dealerships to return specific older stock of WATER PUMP & CHAIN CASE COVER parts and to order updated replacement parts instead.
- Which specific part numbers are affected by this return instruction?
- Dealers are instructed to return part numbers such as 04893942AC, 04893941AC, 04893940AE, 68340310AF, 04893936AF, 04893935AF, and 04893783AG. Replacement parts, like 04893942AD and 04893941AD, are available for ordering.
- How does this communication affect my 2023 Jeep Wrangler Water Pump Chain Case Cover?
- This communication ensures that if your 2023 Jeep Wrangler requires a replacement for its water pump or chain case cover, your dealership will use the most current and updated part available, improving reliability and long-term performance.
- What is the deadline for dealers to return the old parts?
- Dealerships must return all specified stock using "Return Code 02" by February 11, 2026. Any open orders for these parts must also be returned.
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