Baldwin Filters
Baldwin Filters BD7158 Spin-On M32 x 1.5mm Thread HVAC Control
Dual-flow spin-on oil filter with M32 x 1.5mm thread and 25-31 psid bypass valve for Caterpillar excavators and industrial engines
- ColorTransparent
- Spin-on design allows quick filter changes during routine maintenance
- M32 x 1.5 mm thread matches specified engine mounting points
- 25 to 31 psid bypass valve maintains oil flow if element clogs
- Integral post seal prevents leakage at the filter-to-engine interface
- Transparent housing lets technicians inspect element condition visually
Baldwin Filters BD7158 Spin-On HVAC Control
The Baldwin Filters BD7158 is a spin-on oil filter built for Caterpillar excavators and industrial engines. It serves maintenance teams and equipment operators who need a direct-fit replacement for heavy-duty lubrication systems.
M32 x 1.5mm thread size
The single specification that decides fitment is the M32 x 1.5mm thread. Only engines with this exact thread pattern will accept the filter, so verify the host equipment before ordering.
Integral post seal and 25-31 psid bypass valve
The integral post seal creates a leak-free seat during installation, while the 25-31 psid bypass valve maintains oil flow if the element becomes restricted, protecting the engine under cold starts or heavy load.
Highlights
- Spin-on design allows quick filter changes during routine maintenance
- M32 x 1.5 mm thread matches specified engine mounting points
- 25 to 31 psid bypass valve maintains oil flow if element clogs
- Integral post seal prevents leakage at the filter-to-engine interface
- Transparent housing lets technicians inspect element condition visually
Specifications
| Brand | BALDWIN FILTERS |
|---|---|
| Color | Transparent |
Questions about this item
How does the 25 to 31 psid bypass valve behave once the filter is installed in an engine?
The valve opens when pressure difference across the media reaches 25 to 31 psid, allowing oil to circulate even if the element is clogged, then closes again when flow normalises.
What does the M32 x 1.5 thread size determine for fitment?
It matches the engine block’s mounting boss so the filter seals on the integral post seal; mismatched threads will leak or cross-thread.
What clearance does the 8-25/32 inch overall length and 4-1/4 inch diameter require in the engine bay?
You need at least that much axial space for the canister plus radial room for the 4-1/4 inch body and a wrench to spin it on and off.
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