Peterson Fluid Systems 09-1503 is a small primer remote filter mount with a Chevrolet filter post (13/16-16 center thread), right to left flow and -10 AN fittings. A built-in R4 rotor pump lets a standard drill prime the engine and is designed to build 20 psi of oil pressure in as little as 10 seconds. The mount is CNC machined 6061 T6 billet aluminum with fully radiused fittings and a hard coat anodized finish, and it can be tube or firewall mounted.
Notes:
- The right to left flow version with -12 AN fittings is 09-1504; the left to right flow version with -10 AN fittings is 09-1501. Ford post and System 1 post versions are also available.
- Tube mount brackets: 09-1590 (1-1/4 in), 09-1591 (1-3/8 in), 09-1592 (1-1/2 in), 09-1595 (1-5/8 in) and 09-1593 (1-3/4 in). Small filter mount firewall bracket: 09-1584. Tank strap mounts: 08-2206 (6 in) and 08-2207 (7 in).
- Rebuild kit: 09-1500-RB.
Specifications:
- Brand: Peterson Fluid Systems
- Part Number: 09-1503
- Mount Type: Remote filter mount with built-in primer pump, small
- Filter Post: Chevrolet
- Center Thread: 13/16-16
- Flow Direction: Right to Left
- Fittings: -10 AN
- Pump Rotor: R4
- Priming: Standard drill, 20 psi in as little as 10 seconds
- Material: 6061 T6 billet aluminum, CNC machined
- Fittings Design: Fully radiused
- Finish: Hard coat anodized
- Mounting: Tube or firewall (brackets available separately)
FAQ
What filter post does the Peterson Fluid Systems 09-1503 use?
The 09-1503 uses a Chevrolet filter post with a 13/16-16 center thread.
How does the 09-1503 prime an engine?
A built-in R4 rotor pump is driven with a standard drill and is designed to build 20 psi of oil pressure in as little as 10 seconds.
What flow direction and fitting size does the 09-1503 have?
It has right to left flow and -10 AN fittings. The left to right flow -10 AN version is 09-1501.
How is the 09-1503 mounted?
It can be tube mounted with brackets 09-1590 through 09-1595, firewall mounted with bracket 09-1584, or strapped to a 6 in or 7 in tank with 08-2206 or 08-2207.

