Baldwin Filters
Baldwin Filters B161-S HVAC Control
Spin-on oil filter with 12 micron rating and 20 psid bypass valve fits Acura, Ford, Honda, Mazda and Kubota engines
- ColorTransparent
- Spin-on design simplifies routine oil changes
- 12 micron rating traps fine contaminants
- 20 psid bypass valve maintains flow under pressure
- Anti-drainback valve prevents dry starts
- M20-1.50 thread fits Acura, Ford, Honda, Mazda, Kubota
Engine Oil Filtration
The Baldwin Filters B161-S is a full-flow spin-on oil filter designed for automotive and light industrial engines. It fits Acura, Ford, Honda and Mazda vehicles as well as Kubota engines requiring an M20-1.50 thread. The cartridge uses a 12 micron media to capture contaminants while maintaining proper lubrication flow.
Build Integration
A 20 psid bypass valve ensures oil continues circulating if the element becomes restricted during cold starts or heavy loading. An anti-drainback valve retains oil in the filter after shutdown, reducing dry-start wear at the next ignition. The spin-on design allows tool-free removal and installation during routine service intervals.
Upgrade Context
This unit replaces a factory or aftermarket filter with the same thread pitch and gasket diameter. The jump is worthwhile when the current filter lacks a bypass valve or anti-drainback feature, or when a 12 micron rating matches the engine manufacturer's specification for tighter particle control.
Highlights
- Spin-on design simplifies routine oil changes
- 12 micron rating traps fine contaminants
- 20 psid bypass valve maintains flow under pressure
- Anti-drainback valve prevents dry starts
- M20-1.50 thread fits Acura, Ford, Honda, Mazda, Kubota
Specifications
| Brand | BALDWIN FILTERS |
|---|---|
| Color | Transparent |
Questions about this item
How long before the 12 micron filter media reaches capacity under sustained engine operation?
The 12 micron rating captures fine particles, and the 20 psid bypass valve opens if the media loads up, maintaining oil flow.
Does the bypass valve or anti-drainback valve create extra heat or noise during all-day running?
Neither valve generates heat or noise; they are passive hydraulic components that operate silently within the oil circuit.
Which thread specification must the engine block already have for this filter to seal correctly?
The engine must provide an M20 x 1.50 threaded mount for the filter to install and seal properly.
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