We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Baldwin Filters

Baldwin Filters B7373 Oil Filter Spin-On 20 micron 40 psid Bypass Valve Anti-Drainback Valve Thread 1-12

SKU CH-XAT5-EC80F

Spin-on oil filter rated at 20 microns with a 40 psid bypass valve and anti-drainback valve

  • ColorTransparent
  • 20 micron rating traps fine particles
  • 40 psid bypass valve maintains oil flow under pressure
  • Anti-drainback valve prevents dry starts
  • 1-12 thread ensures secure fit
  • Spin-on design simplifies filter changes

Oil Filter Spin-On Design

The Baldwin Filters B7373 is a spin-on oil filter designed for lubrication systems requiring a 20 micron rating. It includes a 40 psid bypass valve and an anti-drainback valve for consistent oil flow. The unit features a 1-12 thread size for secure attachment. It suits maintenance on compatible automotive and industrial engines.

Installation Steps and Common Issues

Installation requires spinning the filter onto the 1-12 thread until the gasket contacts the base, then tightening by hand according to the engine manufacturer's torque specification. The anti-drainback valve prevents dry starts by retaining oil in the filter. Cross-threading the 1-12 thread or over-tightening can damage the seal and cause leaks.

Pre-Order Compatibility Checks

Verify that the engine or filter mount uses a 1-12 thread before ordering. Confirm the required micron rating matches the 20 micron specification for your application. Ensure the 40 psid bypass valve pressure setting aligns with the system design. Check that the physical dimensions fit the available installation space.

Highlights

  • 20 micron rating traps fine particles
  • 40 psid bypass valve maintains oil flow under pressure
  • Anti-drainback valve prevents dry starts
  • 1-12 thread ensures secure fit
  • Spin-on design simplifies filter changes

Specifications

BrandBALDWIN FILTERS
ColorTransparent

Questions about this item

How do I confirm the 20 micron filter is flowing correctly after installation?

Start the engine and check for oil pressure within normal range while verifying no leaks at the 1-12 thread connection.

What comes with the B7373 spin-on filter and what must I supply?

The filter includes a 40 psid bypass valve and anti-drainback valve; you supply the correct grade and volume of engine oil.

Which micron rating should I select for this Baldwin filter?

This model is only offered at a 20 micron rating, so choose it when your service schedule specifies that filtration level.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.