
The Story
Protect your engine with the Proselect PSO1 Spin-On Oil Filter, the trusted choice for reliable performance and maximum filtration. Engineered as a direct replacement for the popular Ryco Z9, this oil filter fits a wide range of Australian and Japanese vehicles including Ford, Toyota, Mazda, and Mitsubishi models.
Key Features:
-
Direct Replacement for Ryco Z9: Compatible with many Ford, Toyota, Mazda, Mitsubishi and more (see fitment list).
-
Premium Engine Protection: Traps harmful particles for longer engine life.
-
Anti Drain-Back Valve: Ensures oil stays in the filter, preventing dry starts.
-
Built-In Relief Valve: Maintains oil flow under pressure.
-
Robust Construction: Built to OE specs for a secure fit.
-
Nationwide Warranty: Covered by GPC’s nationwide service interval warranty.
Technical Specifications:
-
Thread: 3/4"-16UNF-2B
-
Height: 140.5mm
-
Diameter: 95mm
-
Seal Outside Diameter: 71mm
-
Anti Drain-Back Valve: Yes
-
Anti-Syphon Valve: No
-
Relief Valve: Yes
Typical Vehicle Fitment:
-
Ford: Falcon, Fairlane, Fairmont, Cortina, LTD, Mustang, Courier, D-Series, F-Series, Explorer, Transit (models 1960–2004)
-
Mazda: B2500 (2000–2004)
-
Toyota: HiAce, Hilux, Land Cruiser, Corona, Crown, Dyna, Coaster Bus, Stout, Toyoace
-
Mitsubishi: Pajero
-
Land Rover, Alfa Romeo, Daihatsu, Valiant, International Trucks and more
Always check your vehicle’s manual or original filter for compatibility.
Cross References:
-
Ryco Z9
-
Fram PH8A
-
WIX 51515
-
Ford EFL90
-
AC Delco PF2
-
Mann W920/21

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Protect your engine with the Proselect PSO1 Spin-On Oil Filter, the trusted choice for reliable performance and maximum filtration. Engineered as a direct replacement for the popular Ryco Z9, this oil filter fits a wide range of Australian and Japanese vehicles including Ford, Toyota, Mazda, and Mitsubishi models.
Key Features:
-
Direct Replacement for Ryco Z9: Compatible with many Ford, Toyota, Mazda, Mitsubishi and more (see fitment list).
-
Premium Engine Protection: Traps harmful particles for longer engine life.
-
Anti Drain-Back Valve: Ensures oil stays in the filter, preventing dry starts.
-
Built-In Relief Valve: Maintains oil flow under pressure.
-
Robust Construction: Built to OE specs for a secure fit.
-
Nationwide Warranty: Covered by GPC’s nationwide service interval warranty.
Technical Specifications:
-
Thread: 3/4"-16UNF-2B
-
Height: 140.5mm
-
Diameter: 95mm
-
Seal Outside Diameter: 71mm
-
Anti Drain-Back Valve: Yes
-
Anti-Syphon Valve: No
-
Relief Valve: Yes
Typical Vehicle Fitment:
-
Ford: Falcon, Fairlane, Fairmont, Cortina, LTD, Mustang, Courier, D-Series, F-Series, Explorer, Transit (models 1960–2004)
-
Mazda: B2500 (2000–2004)
-
Toyota: HiAce, Hilux, Land Cruiser, Corona, Crown, Dyna, Coaster Bus, Stout, Toyoace
-
Mitsubishi: Pajero
-
Land Rover, Alfa Romeo, Daihatsu, Valiant, International Trucks and more
Always check your vehicle’s manual or original filter for compatibility.
Cross References:
-
Ryco Z9
-
Fram PH8A
-
WIX 51515
-
Ford EFL90
-
AC Delco PF2
-
Mann W920/21















