OEM Mercury MerCruiser GM Aluminum Oil Pan 12590926 12593713 4.3L MPI V6 Marine
Genuine OEM Mercury MerCruiser aluminum oil pan assembly removed from a freshwater GM-based 4.3L MPI V6 marine engine. This heavy-duty cast aluminum oil pan features GM casting numbers 12590926 and 12593713 and is commonly used on later-generation MerCruiser 4.3L Vortec MPI marine engines.
Constructed from durable cast aluminum, this oil pan incorporates an integral bellhousing flange, reinforced ribbing for added strength, and a deep sump design engineered for marine applications. It serves as the engine's oil reservoir while providing excellent durability and rigidity in demanding marine environments.
The oil pan is structurally sound with no visible cracks, broken mounting ears, or repairs. It shows normal cosmetic wear consistent with freshwater marine use, including oxidation, scratches, sealant residue, and minor paint wear from previous installation. Please review all photos carefully, as they are part of the description. Sold exactly as pictured. Buyer should verify compatibility using their engine serial number and casting numbers prior to purchase.
Features & Highlights:
- Genuine OEM Mercury MerCruiser Component
- Heavy-Duty Cast Aluminum Oil Pan
- GM Casting Numbers 12590926 & 12593713
- Integral Bellhousing Flange
- Reinforced Ribbed Construction
- Deep Sump Marine Design
- Freshwater Take-Off
- Structurally Sound
- No Visible Cracks or Broken Mounting Points
- Sold Exactly As Pictured
Specifications:
- Brand: Mercury MerCruiser / GM
- Component: Engine Oil Pan Assembly
- GM Casting Numbers: 12590926, 12593713
- Material: Cast Aluminum
- Engine Compatibility: Select GM-Based MerCruiser 4.3L MPI V6 Marine Engines
- Condition: Used
- Freshwater Use: Yes
Dealer Sale – Sunset Marine TX LLC
SKU: 10580











