Clutch Fan Engine

Closed Pre-Solicitation Posted

Not the latest version. See the latest special notice from .

Solicitation number
SPRDL126R0006
Agency
Responses due
Set-aside
No set-aside

Opportunity facts

Place of performance
Warren, Michigan, United States

Notice details come from SAM.gov. Updated .

About this opportunity

The Defense Logistics Agency Land and Maritime intends to solicit clutch fan engine components (NSN 2930-01-168-7870) for HMMWV applications, with a response deadline of February 23, 2026. This is a source approval notice, not an open IFB or RFP; qualification testing and evaluation are required to become an approved source, and source approval does not guarantee business.

The government does not have rights to the technical data package or specifications. The fan clutch is a variable-speed device designed to regulate engine cooling fan operation based on engine temperature, typically mounted between the engine and fan blades. The component includes hub, mounting device, thermal air valve, and related elements for non-aircraft engine cooling systems.

The base period requirement is 5,772 units with an option period at 100 percent, meaning up to 11,544 units total. Prospective bidders must contact the Source Approval Officer via the Army TACOM Source Approval Program (tacom.army.mil/ombudsman) to submit a Source Approval Request package and initiate qualification testing. Qualifying as an approved source provides only the opportunity to compete on future solicitations; no current procurement award value is stated in this notice.

Notice text

2 versions

Update #2 · Latest ·

PRESOLICITATION NOTIFICATION

SPRDL126R0006

Item Name: CLUTCH,FAN,ENGINE

NSN: 2930-01-168-7870

Part No:   12339407/19207

Base Period Quantity: 5772 EA

Option Period Quantity: 100% option

End Item: High Mobility Multipurpose Wheeled Vehicle (HMMWV).

TDP top level drawing is source controlled.

End Item: The Fan Clutch, Engine, is used on all versions of the HMMWV, including the basic, A1 & A2 models.

The Government does not have rights to the Technical Data Package (TDP) or specifications.

A device designed to deliver variable fan speeds to the engine pulley ratios responsive to the cooling demands of the engine. May include hub, mounting device, thermal air valve and the like.

Engine fan clutches are components of the engine cooling system in non-aircraft vehicles. They belong to the supply class of Engine Cooling System Components, Nonaircraft, which is part of the supply group Engine Accessories.

The engine fan clutch is responsible for controlling the operation of the engine cooling fan. It is typically located between the engine and the fan and is connected to the fan blades. The main purpose of the fan clutch is to regulate the speed of the cooling fan based on the engine's temperature.

When the engine is running at normal operating temperatures, the fan clutch allows the fan to rotate freely, resulting in minimal resistance and noise. This helps improve fuel efficiency and reduces unnecessary wear on the fan and other components.

Source interest information below, please note the following:

*This notice is not an open solicitation i.e., Invitation for Bid (IFB) or Request for Proposal (RFP).

*Qualification testing and evaluation are required to become an approved source.

*Source approval does not guarantee business.

*Qualifying as an approved source only provides the opportunity to compete

on future solicitations.

Additional Information:

*Source Approval Program

https://tacom.army.mil/ombudsman

*Source Approval Request (SAR) Package Requirements

https://tacom.army.mil/ombudsman/source-approval-request

Point of Contact:

Title: Source Approval Officer

Email: usarmy.detroit.tacom.mbx.mso-ombudsman@army.mil

Update #1 ·

PRESOLICITATION NOTIFICATION

SPRDL126R0006

Item Name: Clutch, Fan, Engine

NSN: 2930-01-168-7870

Part No: (N/A) 12339407/ 19207

Min Quantity: 5772 EA

Max Quantity: up to 11544 EA

End Item: The Fan Clutch, Engine, is used on all versions of the HMMWV, including the basic, A1 & A2 models.

The Government does not have rights to the Technical Data Package (TDP) or specifications.

A device designed to deliver variable fan speeds to the engine pulley ratios responsive to the cooling demands of the engine. May include hub, mounting device, thermal air valve and the like.

Engine fan clutches are components of the engine cooling system in non-aircraft vehicles. They belong to the supply class of Engine Cooling System Components, Nonaircraft, which is part of the supply group Engine Accessories.

The engine fan clutch is responsible for controlling the operation of the engine cooling fan. It is typically located between the engine and the fan and is connected to the fan blades. The main purpose of the fan clutch is to regulate the speed of the cooling fan based on the engine's temperature.

When the engine is running at normal operating temperatures, the fan clutch allows the fan to rotate freely, resulting in minimal resistance and noise. This helps improve fuel efficiency and reduces unnecessary wear on the fan and other components.

Source interest information below, please note the following:

*This notice is not an open solicitation i.e., Invitation for Bid (IFB) or Request for Proposal (RFP).

*Qualification testing and evaluation are required to become an approved source.

*Source approval does not guarantee business.

*Qualifying as an approved source only provides the opportunity to compete

on future solicitations.

Additional Information:

*Source Approval Program

https://tacom.army.mil/ombudsman

*Source Approval Request (SAR) Package Requirements

https://tacom.army.mil/ombudsman/source-approval-request

Point of Contact:

Title: Source Approval Officer

Email: usarmy.detroit.tacom.mbx.mso-ombudsman@army.mil

Notice history

Notice Type Posted
Amendment 0001 Clutch Fan Engine Latest special notice Special Notice
Amendment 0001 - Clutch Fan Engine Special Notice
Clutch Fan Engine Solicitation
This notice Pre-Solicitation
Clutch Fan Engine Original Pre-Solicitation

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