Baldwin Filters
Baldwin Filters B35-S Spin-On M18 x 1.50 HVAC Control
Spin-on oil filter with 18 micron rating, M18 x 1.50 thread and anti-drainback valve for GM vehicles
- ColorTransparent
- 18 micron filtration protects engine components
- M18 x 1.50 thread fits GM automotive applications
- Anti-drainback valve prevents dry starts
- G449-B gasket ensures leak-free sealing
- 4-27/32 inch height matches OEM specifications
Baldwin Filters B35-S Spin-On Filter
This Baldwin Filters B35-S is a full-flow spin-on oil filter designed for GM automotive cars, light-duty trucks and vans. It uses an M18 x 1.50 thread size and includes an anti-drainback valve to retain oil after shutdown.
Replaces standard filters needing M18 x 1.50 fit
The unit upgrades basic filtration with an 18 micron rating and a G449-B attached gasket for a reliable seal. The jump is worth it when the original filter lacks a drainback valve or uses a coarser micron rating.
Simple spin-on install with hand tightening
Installation follows standard spin-on procedure: lubricate the gasket, thread onto the mount and tighten by hand. What usually goes wrong is cross-threading the M18 x 1.50 threads or over-tightening, which can damage the gasket or housing.
Highlights
- 18 micron filtration protects engine components
- M18 x 1.50 thread fits GM automotive applications
- Anti-drainback valve prevents dry starts
- G449-B gasket ensures leak-free sealing
- 4-27/32 inch height matches OEM specifications
Specifications
| Brand | BALDWIN FILTERS |
|---|---|
| Color | Transparent |
Questions about this item
What thread size does the B35-S spin-on filter use for mounting?
The B35-S filter mounts with an M18 x 1.50 thread size that matches the engine block port.
Which step is commonly missed when installing this spin-on filter?
Lubricate the attached G449-B gasket with clean oil before threading the filter on by hand until the gasket contacts the base, then tighten the specified additional turn.
When should the B35-S filter be replaced during routine maintenance?
Replace this 18 micron spin-on filter at every engine oil change interval recommended by the vehicle manufacturer.
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