Mikuni Carburetor Leak Detector 100 PSI - Harley & Indian V-Twin
About Mikuni
Mikuni has supplied carburetors and fuel-system components to the motorcycle industry for decades, and its HSR series remains a common choice for carbureted Evolution and Twin Cam V-twins where a clean, tunable fuel curve matters more than electronics.
The Mikuni Carburetor Leak Detector, rated to 100 PSI, is a robust diagnostic tool for serious V-twin mechanics. This hand-held device allows you to pressurize the fuel system and engine components to quickly identify leaks in needle and seat assemblies, crankshaft seals, and crankcase surfaces. It's a critical tool for maintaining optimal engine health.
Why riders pick this
- 100 PSI pressure rating for thorough testing
- Tests needle and seat holding pressure
- Checks crankshaft seals and crankcase surfaces
- Hand-held design for convenient use
- Essential for V-twin engine diagnostics
Undiagnosed leaks can lead to poor running conditions, difficult starting, and reduced performance on your Harley or Indian V-twin. This Mikuni leak detector provides the capability to test at a higher pressure, offering a more thorough assessment of your fuel system and engine's sealing integrity. Its straightforward operation makes it an indispensable addition to any workshop, allowing you to pinpoint issues without extensive disassembly.
High-Pressure Diagnosis for V-Twin Integrity
- 100 PSI pressure rating for comprehensive leak testing
- Checks needle and seat holding pressure for fuel system reliability
- Diagnoses crankshaft seals and crankcase surface leaks
- Compact, hand-held design for ease of use
- Helps ensure proper fuel-air mixture and engine performance
Advanced Troubleshooting for Performance V-Twins
For those pushing the limits of their V-twin, or simply ensuring an older bike runs flawlessly, a leak-free engine is paramount. The Mikuni 100 PSI leak detector gives you the confidence to confirm the integrity of critical components. This tool is ideal for pre-assembly checks, post-rebuild verification, and troubleshooting persistent performance issues on any Harley-Davidson or Indian Motorcycle.
Specifications
- Brand: Mikuni
- Manufacturer Part #: FMK-BNPMP-100 R
- Pressure Rating: 100 PSI
- Length: 4 in
- Width: 10.05 in
- Height: 1.45 in
- Weight: 0.46 lbs
- Country of Origin: Japan
Common questions
What can this 100 PSI leak detector test?
This tool is designed to pressurize the fuel bowl and engine to detect leaks in the needle and seat assembly, various seals, gaskets, and other critical pressure-holding components within your V-twin's fuel and engine system.
Do I need to remove my carburetor to use this tool?
No, this Mikuni leak detector can often be used to test the fuel bowl and related components without requiring full disassembly of the carburetor, which can save significant diagnostic time.
Is 100 PSI safe for my Harley or Indian engine?
Yes, this detector's 100 PSI rating is considered safe for testing carburetors and crankcase integrity on most Harley-Davidson and Indian Motorcycle engines, allowing for a thorough diagnosis without causing damage.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Mikuni |
| TYPE | Tools |
| SKU | 13-2768 |
| WEIGHT | 0.46 lb |
