Billet Sandwich Oil Filter Adapter

Description Part Number
Filter nipple thread Port thread
M20x1.5 ProLine M22x1.5 19-SP76-20-22
M22x1.5 ProLine M22x1.5 19-SP76-22-22
3/4-16 ProLine M22x1.5 19-SP76-34-22



The sūsa Billet Sandwich Oil Filter Adapter provides easy access to the oil supply for installing Setrab ProLine Oil Coolers.

Engineered for performance, reliability, and integration with the proline fittings, the sandwich oil filter adapter is machined from billet aluminum with generous positive flow characteristics. Designed to direct oil through the oil cooler at all times, it is particularly suited to dedicated racing vehicles.

Includes 1/8″-27 NPT port and plug for optional installation of sending unit accessory gauge, e.g., sūsa Thermal Switch (thermal switches sold separately).

Designed with sweeping curves and generous flow

Sandwich oil filter adapters install between oil filter and oil filter landing for simple access of oil supply to install an oil cooler. For use with sūsa ProLine fittings and hose ends up to -12 size.

  • Setrab ProLine M22 ports for plumbing versatility with ProLine fitting system
  • 1/8″-27 NPT port & plug for optional installation of gauge or sender
  • Quad-seal O-ring for positive seal against filter landing
  • Lightweight billet-aluminum construction with durable anodized finish

Additional information

Weight 6 lbs
Dimensions 5 × 5 × 4 in
Thread Size

M20 x 1.5, M22 x 1.5, 3/4-16, Subaru BRZ/Toy 86