General Motors (GM.US) has recently entered into a distinctive parts procurement arrangement valued at up to $4.5 billion, designed to preserve cash while mitigating the risk of supply chain disruptions that have severely impacted the global auto industry since the turn of the century.

According to a public filing made on Tuesday, this procurement financing facility, which can reach up to $4.5 billion, involves a specialized firm named Procura Auto Parts. This company focuses on sourcing rare or critical components. Procura will obtain funding through a syndicate led by JPMorgan Chase and Banco Santander, and will make advance payments to specific suppliers on behalf of General Motors.

In return, General Motors will provide a formal written commitment known as an "Irrevocable Payment Undertaking" (IPU). This commitment obligates the company to repay Procura after the related parts are used in production, no later than July 31, 2029. This arrangement allows General Motors to move inventory costs off its balance sheet while better securing future supply.

The filing reveals that General Motors must pay interest and a mutually agreed premium on the portion of the facility that is actually utilized. Additionally, a customary annual fee will be charged on the unused portion of the commitment during the year. For accounting purposes, the prepayments will be recorded as assets, while each purchase will be noted as unsecured debt. On the cash flow statement, these transactions will be treated as if General Motors paid the suppliers directly. These payments will not be included in adjusted automotive free cash flow until General Motors physically takes possession of the inventory, which typically occurs within 90 days of the purchase.

General Motors declined to disclose the specific parts targeted by this agreement. The "problematic components" facing the auto industry include semiconductor chips (such as dynamic random-access memory), rare earth materials, and wiring harnesses. This agreement was reached after years of turbulence in the global automotive supply chain, following the imposition of U.S. tariffs and efforts to reduce dependence on China, prompting General Motors and other automakers to reassess their sourcing strategies or parts portfolios.

The filing indicates that General Motors finalized the agreement with Procura and the aforementioned banks last Friday.