Baldwin Filters
Baldwin Filters B7487 Oil Filter Spin-On 23 Micron M20-1.50 Thread
Spin-on oil filter with 23 micron rating, M20-1.50 thread, and built-in bypass and anti-drainback valves for Case, Komatsu, Takeuchi, and Yanmar engines
- ColorTransparent
- 23 micron rating captures fine contaminants
- 20 psid bypass valve maintains oil flow under pressure
- Anti-drainback valve prevents dry starts
- M20-1.50 thread fits Case, Komatsu, Takeuchi, Yanmar engines
- Spin-on design allows quick filter changes
Application fit
The Baldwin Filters B7487 is a spin-on oil filter rated at 23 micron for Case, Komatsu, Takeuchi and Yanmar engines. It uses an M20-1.50 thread and includes a 20 psid bypass valve with an anti-drainback valve. This filter suits maintenance on compatible heavy equipment where that thread and micron rating are specified. It is not for buyers whose equipment calls for a different thread size or micron rating.
Upgrade context
The filter replaces an existing spin-on unit with the same M20-1.50 thread and 23 micron rating. The jump is worth it when the current filter lacks a bypass valve or anti-drainback feature, or when the service interval demands a fresh element with the same specifications. It does not suit engines that require a finer micron rating, a different thread pitch, or a cartridge-style housing.
Interface limits
The M20-1.50 thread defines the mechanical fit; the filter will not seal on any other thread size. The 20 psid bypass valve opens only when pressure differential reaches that threshold, so it does not protect against restriction below that point. The 23 micron rating sets the particle capture limit; it will not stop finer contaminants that a tighter rating would catch.
Highlights
- 23 micron rating captures fine contaminants
- 20 psid bypass valve maintains oil flow under pressure
- Anti-drainback valve prevents dry starts
- M20-1.50 thread fits Case, Komatsu, Takeuchi, Yanmar engines
- Spin-on design allows quick filter changes
Specifications
| Brand | BALDWIN FILTERS |
|---|---|
| Color | Transparent |
Questions about this item
Will the M20-1.50 thread size fit my engine block?
The filter uses an M20-1.50 thread, matching Case, Komatsu, Takeuchi and Yanmar engine specifications.
Do I need to pre-fill the canister before spinning it on?
Install dry; the built-in anti-drainback valve keeps oil in the filter after shutdown, so pre-filling is not required.
How often should the 23 micron element be replaced?
Replace at every engine oil change interval recommended by the equipment manufacturer.
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