Baldwin Filters BT238 Automotive Oil Filter

Product Description

The BALDWIN FILTERS BT238 is a spin-on automotive oil filter designed to remove contaminants from engine oil in heavy-duty and commercial vehicle applications. With an outside diameter of 4.25 inches and an overall length of approximately 7.34 inches, this filter fits a range of larger engine platforms where full-flow filtration is required. The 3/4-inch thread size provides a secure, leak-free connection to the engine block filter mount. At 1.788 pounds, it is a solid, production-grade unit built for professional installation by fleet mechanics and diesel technicians.

The BT238 is suited for commercial truck, agricultural, and industrial engine applications that require a larger-format spin-on oil filter. It is a direct OEM-style replacement intended for periodic maintenance intervals. Technicians servicing fleet vehicles, off-highway equipment, or stationary engines will find this filter appropriate for full-flow lube circuit service on engines specifying a 3/4-inch threaded filter mount.

Key Features

• Spin-on design for straightforward installation and removal without special tooling
• Outside diameter of 4.25 inches accommodates larger engine filter housings
• Overall length of approximately 7.34 inches for correct fitment in deep-mount applications
• 3/4-inch thread size provides a standard, secure connection to the engine block
• Full-flow oil filtration design removes particulate contamination from engine lube circuits

Compatibility

Designed as an OEM-style spin-on oil filter replacement for commercial, agricultural, and industrial engines specifying a 4.25-inch OD, 7.34-inch OAL filter with a 3/4-inch thread mount. Refer to the engine or vehicle manufacturer service manual to confirm fitment before installation.

Installation Notes

Installation should be performed by a qualified mechanic or diesel technician following the engine manufacturer service procedures. Always drain and depressurize the lube circuit before removing the spent filter. Apply a light film of clean engine oil to the gasket before threading the new filter on by hand, then snug per the engine manufacturer torque recommendation found in the service manual. Dispose of the used filter and drained oil in accordance with local environmental regulations.