Peterson Fluid Systems 14-3105 is a left side oil pump mount blade with tension adjustment for mounting a Peterson R4 oil pump on LS Series engines. It attaches to the R4 pump's tab mounting system, which eliminates a separate mounting block, and it comes with the hardware for mounting to the pump. The blade is CNC machined 6061 T6 billet aluminum, profiled to match the pump body, with a clear anodized finish.
Notes:
- The right side LS Series mount blade is 14-3106.
Specifications:
- Brand: Peterson Fluid Systems
- Part Number: 14-3105
- Part Type: Oil pump mount blade
- Pump Style: Peterson R4 (tab mounting system)
- Application: LS Series
- Side: Left
- Configuration: Tension adjustment
- Hardware: Included for mounting to the pump
- Material: 6061 T6 billet aluminum, CNC machined
- Finish: Clear anodized
FAQ
What engine and side is the Peterson Fluid Systems 14-3105 for?
It is a left side mount blade with tension adjustment for LS Series engines.
What pumps does the 14-3105 mount?
It mounts Peterson R4 oil pumps, which use a tab mounting system in place of a separate mounting block.
Does the 14-3105 include hardware?
Yes. It comes with the hardware for mounting the blade to the pump.
What is the 14-3105 made of?
It is CNC machined from 6061 T6 billet aluminum and profiled to match the pump body.
Is there an opposite side version of the 14-3105?
Yes. The right side LS Series mount blade is 14-3106.

