Catalog of Products


Newly improved REFINER OIL Filter by inventor John Frantz
  • This filter is the latest oil filter design by the late inventor John Frantz. This oil filter kit includes a mounting bracket, 7' of oil line hose, brass hose fittings, installation parts and instructions.

Be sure to see additional photos by clicking the initial photo.

Orig.: $269.95
Sale: $225.00


Refiner Mounting Bracket

$19.00


Refiner T-Bolt & knob

$6.00


Refiner screen (Coarse)

$5.00


Refiner screen (Fine)

$5.00


Refiner Clamp

$15.00


Refiner Logo Sticker - 2"

$1.00


Refiner Gasket Seal - Use for Refiner model only

Orig.: $5.25
Sale: $4.00


Rubber Gasket - 4 flat-sided crosssection for "SKY" units

Orig.: $5.00
Sale: $4.00


GATES Oil Line Hose – Sold by the foot.

1/4” (6.4mm) 300PSI

Fittings onto hose installation available: $1.25 per fitting.

$3.25


Basic Sandwich Adapter - 1 supply port

Orig.: $65.00
Sale: $39.95


Sandwich Ring Adapter - 3 supply ports - Most sizes available

Orig.: $69.99
Sale: $49.95


Brass Swivel Fitting

Use this fitting for the oil return from the Frantz filter down through the oil filler cap. 

$15.00


Oetiker clamps - Pkg of 4

Orig.: $5.00
Sale: $4.00


Orifice / restrictor fitting

$10.00


Hollow Bolt

Orig.: $7.50
Sale: $5.00


Installation Kit

Orig.: $60.00
Sale: $50.00


Elbow - 90º brass fitting

Orig.: $4.00
Sale: $3.00


Elbow - 45º brass fitting

Orig.: $4.00
Sale: $3.00


1/8"NPT Running Street T - Male

Orig.: $4.00
Sale: $3.00


Bushing - Reduce threads from 1/4" - 1/8"NPT

Orig.: $5.00
Sale: $4.00


Bushing to reduce 3/8"NPT to 1/8"NPT

Orig.: $5.50
Sale: $4.50


Bushing to reduce 1/2"NPT to 1/8"NPT

Orig.: $6.00
Sale: $5.00


1/4" Barbed fitting - Female

$4.00


1/8"NPT - Flare Straight Fitting

Orig.: $4.00
Sale: $3.00


1/8" Barbed fitting - Male

$4.00


Plug - 1.8"NPT

Orig.: $2.00
Sale: $1.00


Self-Tapping Hollow Bolt

$9.50


Punch Tool

Orig.: $9.95
Sale: $5.00


Punch Tool Kit

$6.00


Transmission Tee Adapter - NOS

Orig.: $39.95
Sale: $23.95


Mercedes Pressure Fitting

A special purpose fitting to replace the full-flow filter by-pass retainer on a Mercedes engine (such as 190D) in order to provide a pressure source for the Refiner Oil Filter. 

$7.50


Sampling valve

Orig.: $8.95
Sale: $5.00