Baldwin B118 Engine Oil Filter

Baldwin B118 Engine Oil Filter

The Baldwin B118 engine oil filter is a spin-on filter built for Ford, Isuzu, and Nissan engine applications. It uses an anti-drainback valve and an integral gasket to support oil retention and sealing during engine shutdown and restart.

Key Features

• Part number B118 for direct catalog lookup
• Spin-on engine oil filter design
• Contains an anti-drainback valve
• Integral gasket: G381-A
• Thread: 4-Mar
• Outside diameter: 3 11/16 in. (93.7 mm)
• Height: 5 3/8 in. (136.5 mm)
• 16 threads per inch
• Replaces Isuzu 8-94414-778

Detailed Description

Baldwin B118 is an engine oil filter for select Ford, Isuzu, and Nissan engines. The filter’s anti-drainback valve helps keep oil in the filter after shutdown, which supports quicker oil delivery at startup. Its spin-on format, 4-Mar thread specification, and G381-A integral gasket make it a straightforward replacement for service work where the original filter dimensions and sealing profile matter. This Baldwin B118 oil filter is a practical choice for maintenance on Nissan 720, Nissan 810, and Nissan 510 applications listed in the fitment data.

Fitment

• Fits 1983-1986 Nissan 720, Spin-on
• Fits 1981 Nissan 810, Spin-on
• Fits 1971 Nissan 510

What It Helps Address

• Oil filter replacement during routine engine service
• Loss of oil retention after engine shutdown
• Sealing issues related to a worn filter gasket
• Fitment concerns on select Nissan engine applications
• Service needs for Ford, Isuzu, and Nissan engine platforms

Installation Notes and Tips

Confirm the thread size, gasket seat, and overall filter dimensions before installation. Pre-lubricate the gasket with clean engine oil, tighten to the vehicle manufacturer’s service specification, and verify there are no leaks after startup. For fitment on Nissan 720, Nissan 810, and Nissan 510 applications, match the existing filter style and mounting interface before service.

Quality Assurance

Baldwin manufactures filtration products for automotive and heavy-duty service applications. Part number B118 is built to the listed dimensions and replacement reference for consistent catalog matching.