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Baldwin Filters

Baldwin Filters BT248 Spin-On HVAC Control 5/8" Thread 5-13/32" L

SKU CH-WEJ4-3ZTAP

Full-flow spin-on oil filter with 12 micron rating, 8 psid bypass and anti-drainback valve for New Holland and Wisconsin engines

  • ColorTransparent
  • 12 micron rating traps fine contaminants for cleaner oil
  • 5/8"-18 thread ensures direct fit on listed equipment
  • 8 psid bypass valve maintains flow if filter clogs
  • Anti-drainback valve keeps oil in filter after shutdown
  • Spin-on design allows quick tool-free replacement

Spin-On HVAC Control 5/8" Thread

The Baldwin Filters BT248 is a spin-on oil filter designed for full-flow lubrication in compatible equipment. It carries a 12 micron rating to capture fine contaminants while maintaining flow. The unit includes an 8 psid bypass valve and an anti-drainback valve for reliable operation. Transparent housing allows visual inspection of the element condition.

Threaded Fit and Valve Integration

Installation uses a 5/8 In. -18 thread that mates directly to the engine block or filter head. The integrated bypass valve opens at the specified pressure differential to prevent oil starvation if the element becomes restricted. The anti-drainback valve retains oil in the filter after shutdown, reducing dry-start wear. No separate gasket or adapter is required for the listed applications.

12 Micron Filtration Headroom

The 12 micron rating provides effective particle capture for normal service intervals on New Holland equipment and Wisconsin engines. The bypass valve protects the engine if the filter loads beyond its capacity or during cold starts with high oil viscosity. Builders needing a finer micron rating or a different thread pitch must select an alternative filter. This unit does not suit applications requiring a larger or smaller mounting diameter.

Highlights

  • 12 micron rating traps fine contaminants for cleaner oil
  • 5/8"-18 thread ensures direct fit on listed equipment
  • 8 psid bypass valve maintains flow if filter clogs
  • Anti-drainback valve keeps oil in filter after shutdown
  • Spin-on design allows quick tool-free replacement

Specifications

BrandBALDWIN FILTERS
ColorTransparent

Questions about this item

How long before the 12 micron filter element reaches capacity under sustained use?

The 12 micron full-flow spin-on element traps contaminants until its capacity is reached; service intervals depend on the engine manufacturer's recommendations and operating conditions.

Does the bypass valve or anti-drainback valve generate noticeable noise or heat during all-day operation?

The 8 psid bypass valve and anti-drainback valve operate silently inside the housing and add no measurable heat to the oil circuit during continuous running.

Which thread size must the engine block already have for the BT248 to install correctly?

The filter requires a 5/8 in. -18 thread on the engine mounting pad; verify the block matches this specification before fitting.

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