Mahle B45693 Engine Oil Pump Pickup Tube O-Ring

Mahle B45693 Engine Oil Pump Pickup Tube O-Ring

Mahle B45693 is a rubber engine oil pump pickup tube O-ring built for dependable sealing in Nissan applications. It is a single-piece gasket seal made to support clean, leak-resistant operation where the pickup tube interfaces with the engine sealing surface.

Key Features

• Rubber gasket material for flexible sealing performance
• Single O-ring package quantity for one-service replacement
• Mahle sealing product backed by OEM and technician trust
• Part number B45693 for accurate ordering and catalog matching
• Cross-reference: Four Seasons 73576

Application Details

Compatible with Nissan Quest, Pathfinder, Pickup, D21, Sentra, 300ZX, and 200SX applications across the listed model years. This Mahle B45693 seal is used in engine sealing systems where a precise rubber O-ring is required for the oil pump pickup tube interface. It is also referenced in catalog data for Nissan thermostat housing gasket applications, so verifying the exact engine and service location before installation is important.

• Fits 1993-1998 Nissan Quest, N/A
• Fits 1987-1995 Nissan Pathfinder, N/A
• Fits 1995 Nissan Pickup, N/A
• Fits 1986-1994 Nissan D21, N/A
• Fits 1991 Nissan Sentra, N/A
• Fits 1984-1989 Nissan 300ZX, N/A
• Fits 1987-1988 Nissan 200SX, N/A

What It Helps Address

• Oil seepage at the pickup tube sealing point
• Loss of seal integrity from a hardened or flattened O-ring
• Service issues caused by a worn engine gasket seal
• Incorrect replacement part selection during Nissan engine repair

Installation Notes

Inspect the mating surfaces before installation and replace the O-ring whenever the pickup tube is removed. Confirm the engine code and service location against the vehicle catalog, since this part number appears in multiple Nissan sealing applications. Use clean assembly practices to avoid nicking the rubber seal during installation.

Quality Assurance

Mahle sealing products are used by OEMs and technicians worldwide for engine sealing applications. B45693 is manufactured as a rubber gasket seal for consistent fitment and reliable service in the specified Nissan applications.