When searching for a remote oil filter mount, the goal is clear: easier access for maintenance, cleaner oil management, and compatibility with your motorcycle’s engine. This guide focuses on setups that position the filter away from tight spaces while maintaining reliable oil flow. Best for riders who customize bikes for show or track days will appreciate mounts that offer straightforward installation and durable construction. The top picks below cover universal kits and Harley-Davidson-specific relocations to fit common engine layouts.
| Product | Brand | Type | Best For | Notes |
|---|---|---|---|---|
| Oil Filter Mount, Ports Up | Derale | General use, easy access | 1/2 in NPT female ports, 3/4-16 center thread | |
| EMPI Remote Oil Filter Relocation Mount Right Side | Twisted Choppers | Harley-Davidson Evo/Twin Cam, right-side port | 3/8 NPT ports, 3/4-16 nipple | |
| ACCUTRONIX Mount Oil Filter 84-99 BK | Accutronix | Harley big twin aesthetics | RM2141-B model | |
| Derale 25044 Side Port Mount | Derale | Compact installs | Side port mounting | |
| Derale Oil Filter Mount, Ports Up | Derale | General, polished finish | 1/2 in NPT ports, 3/4-16 center thread |
Derale Oil Filter Mount, Ports Up
Best for: Universal motorcycle setups needing a clean, accessible oil filter relocation. Why selected: cast aluminum, polished finish, and 1/2 in NPT female ports with 3/4-16 center threading support straightforward spin-on filters. Limitation: intended for general use; some bikes may require additional adapters for perfect fit.
EMPI Remote Oil Filter Relocation Mount Right Side
Best for: Harley-Davidson Evo and Twin Cam riders needing right-side access. Why selected: relocates with 3/8 NPT ports, eliminates spills at the stock location, and accepts popular spin-on filters. Caution: may require precise alignment for some custom frames; left-side version is also available for alternative routing.
ACCUTRONIX Mount Oil Filter 84-99 BK
Best for: Harley riders seeking a black billet mount with a crisp finish. Why selected: targeted RM2141-B model designed for reliable remote mounting in a compact footprint. Limitation: specific model compatibility may require verification against bike year and engine type.
Derale 25044 Side Port Oil Filter Mount
Best for: Riders prioritizing a compact, side-port design. Why selected: small footprint and side port configuration can simplify routing around headers or frame rails. Caution: documented dimensions and weight indicate a lighter package; ensure compatibility with your filter size and mounting space.
Derale Oil Filter Mount, Ports Up
Best for: General-purpose remote mounting with a bright finish. Why selected: reinforced aluminum construction, allows oil filter to be mounted remotely anywhere, and offers a visually appealing polished finish. Limitation: exact port orientation may vary by model; verify your desired mounting direction.
EMPI Remote Oil Filter Relocation Mount Left Side
Best for: Harley-Davidson Evo and Twin Cam enthusiasts preferring left-side port routing. Why selected: similar to right-side variant but oriented for left-side installation, aiding custom frame layouts. Caution: ensure you select left-side configuration if you need this orientation; assemblies may differ from right-side kits.
EMPI Remote Oil Filter Relocation Mount Right Side
Best for: Harley-Davidson Evo/Twin Cam with right-side access needs. Why selected: matches HD engines with 3/4-16 spin-on filters, enabling cleaner and easier maintenance. Limitation: data notes both left/right orientation options; confirm your exact bike model and header clearance before purchase.
EARL’S Billet Remote Oil Filter Kit
Best for: Riders who want premium billet aluminum and multiple AN ports for custom plumbing. Why selected: kit includes three 10 AN O-ring ports, enabling flexible routing. Caution: installation may require additional fittings or adapters depending on your existing lines and oil system layout.
Buying Guide
What should I consider when choosing a remote oil filter mount?
Core factors include compatibility with your engine (Harley-Davidson Evo, Twin Cam, or universal bikes), port size (NPT vs AN), and center thread dimensions (3/4-16 is common). Consider the mounting orientation (ports up, left, or right) based on frame clearance and exhaust routing. Finishes and materials (aluminum, billet) influence durability and aesthetics.
How do I decide between universal vs. motorcycle-specific mounts?
Universal mounts offer broad compatibility and a clean look when space allows. Motorcycle-specific mounts are tailored for frame clearance and typical engine layouts, reducing fitment guesswork and installation time.
What are the common port sizes I should expect?
Many mounts use 1/2 in NPT or 3/8 in NPT ports for inlet/outlet, with a 3/4-16 center thread for spin-on filters. Verify your filter model’s thread size to ensure compatibility with the mount.
What are potential drawbacks to watch for?
Some kits require precise alignment, extra brackets, or additional adapters. Left-side or right-side port orientation may affect routing around headers. Always verify that the selected kit aligns with your bike’s frame geometry and exhaust layout.
Which mounting orientation is best for visibility and access?
Ports Up and Side Port configurations both offer easy access for filter changes. If space is limited under the seat or near the primary, a side-port kit can simplify wrench access and reduce oil drips during changes.
What installation considerations matter for maintenance?
Ensure a leak-tested seal with appropriate thread sealant or Teflon tape where applicable. Plan for filter availability and replacement intervals based on your riding conditions and oil type.
What about aesthetics and finish?
Finish choices like polished aluminum or black billet can match or contrast with your bike’s color scheme. Aesthetics are often a personal preference, but a durable finish helps resist corrosion in road grime and heat.
Buying decisions at a glance
- Need quick access and a universal fit? Choose a polished aluminum mount with 1/2 in NPT ports.
- Harley riders needing specific left or right-side routing? Look for a dedicated EVO/Twin Cam relocation kit.
- Prioritize a clean, billet appearance? Consider a branded, black or polished mount with robust mounting hardware.
Frequently Asked Questions
- What is a remote oil filter mount used for?
It relocates the oil filter away from the engine to improve accessibility and reduce oil spills during changes.
- Can I install these kits on any motorcycle?
Most are universal or designed for common Harley-Davidson layouts; always verify compatibility with your engine and frame.
- Are there risks with remote mounts?
Improper routing or inadequate clearance can cause interference with exhaust, cables, or frame; inspect fitment carefully.
- Do these mounts require special tools?
Basic hand tools are typically sufficient; some models may need adapters or sealants for best seals.
- Will a remote mount affect oil pressure?
Properly installed mounts maintain expected oil flow; use correct hose routing and filter size to preserve pressure.
- Which mounting orientation should I choose?
Choose based on frame clearance, ease of filter access, and how your exhaust and lines run around the engine.