ISR Performance Oil Filter Relocation Kit | 350Z G35 LS Swap

|Jason Siu
ISR Performance Oil Filter Relocation Kit | 350Z G35 LS Swap

If you're running the ISR LS swap kit in your 350Z or G35, this oil filter relocation kit isn't optional, it's a required part of making the swap work. The ISR mount kit positions the engine in a way that leaves no room for the filter in its usual spot, so the filter has to move, and this kit handles that cleanly with a remote filter block, proper bracket, and 10AN lines sized for the job. It's the piece that takes the guesswork out of where your oil filter goes and how it gets fed.

What It Is

The ISR Performance Oil Filter Relocation Kit is a remote oil filter setup designed specifically for the 350Z and G35 running the ISR LS swap kit. It includes a remote oil filter block, a bracket to mount it, two 10AN oil lines, the 10AN adapters and plugs to plumb it, and the mounting hardware. It relocates the oil filter away from the engine to a remote position where it actually fits and stays serviceable in the swapped chassis.

What It Does

When you drop an LS into a 350Z or G35 with the ISR mount kit, the engine sits in a position where mounting the oil filter in its normal location isn't workable. This kit solves that by moving the filter to a remote block, then routing oil to and from that block through 10AN lines. The result is a filter you can actually reach to change, fed by lines sized to keep oil flowing without restriction, mounted in a spot that's been worked out specifically for this swap rather than improvised.

Accessory Setup Compatibility (Critical)

This kit is designed to work with the high mount alternator and 350Z AC compressor accessory setup. The oil relocation block mounts in the location where the F-body AC compressor would otherwise sit. That means if you're running F-body accessories and you do not plan to run AC, this kit will still work, since the block takes over that vacated spot. If your accessory configuration differs from these, confirm the block's mounting location is clear before ordering, because this is the detail that determines whether the kit bolts up the way it's meant to.

Fitment and Compatibility

This kit is built for the following:

  • Nissan 350Z with the ISR LS swap kit
  • Infiniti G35 with the ISR LS swap kit

Required when using the ISR 350Z/G35 LS swap mount kit. It is designed around the high mount alternator and 350Z AC compressor accessory setup, with the oil block mounting in the F-body AC compressor location. It uses a 3/4"-16 thread filter and is plumbed with 10AN lines. The kit works with F-body accessories when you're not running AC.

Who This Is For

This kit fits one clear situation. If you're building an LS-swapped 350Z or G35 with the ISR mount kit, you need a remote oil filter solution, and this is the one designed to fit that exact setup. If you're running the high mount alternator with the 350Z AC compressor accessory arrangement, this kit drops the block right where it's meant to go. If you've got F-body accessories and you're skipping AC, this kit takes over the freed-up compressor location.

This is not the right kit if you aren't running the ISR LS swap kit, since it's designed specifically around that mount and accessory layout. It's also not the pick if your accessory configuration doesn't match the high mount alternator and AC compressor setup it's built for, in which case you'll want to confirm fitment before buying.

What's in the Box

  • 1x Remote oil filter block
  • 1x Oil block bracket
  • 2x 10AN oil lines
  • 10AN adapters and plugs
  • Mounting hardware

Note: The oil filter is not included. This block uses a 3/4"-16 thread filter such as the K&N HP-3001.

Installation Notes

Professional installation is recommended. This kit is installed as part of an LS swap, so it goes in alongside the engine and accessory setup rather than as a standalone bolt-on. Mount the oil block in the F-body AC compressor location using the included bracket and hardware, route and secure the two 10AN lines between the block and the engine, and use the supplied 10AN adapters and plugs to seal the system. Thread on a 3/4"-16 filter such as the K&N HP-3001, then check for leaks and confirm oil pressure before running the engine under load.

Product Details

Brand: ISR Performance

Product: Oil Filter Relocation Kit

Part Number: IS-350LS-OFR10

Vehicle Fitment: Nissan 350Z, Infiniti G35 (with ISR LS swap kit)

Required For: ISR 350Z/G35 LS swap mount kit

Accessory Compatibility: High mount alternator and 350Z AC compressor setup; block mounts in F-body AC compressor location

Filter Thread: 3/4"-16

Recommended Filter: K&N HP-3001 (not included)

Lines: 10AN

Not Included: Oil filter

Key Benefits: Required remote oil filter solution for the ISR LS swap, purpose-designed mounting in the F-body AC compressor location, 10AN lines for unrestricted oil flow, complete with block, bracket, adapters, and hardware