Your cart is empty
Start ShoppingMIKUNI F786-15005-1.5 Needle Valve Round Pump for Carburetors - Precision Fuel Delivery
Fits your
May not fit your
Description
Upgrade your carburetor's fuel delivery system with MIKUNI's precision-engineered Round Pump Needle Valve. Designed for Mikuni TM series carburetors, this 1.5mm lift pump delivers consistent fuel flow for smooth engine performance and reliable power output.
Key Features
- Brass Body with Nitrile Rubber Diaphragm: Durable construction resists corrosion and ensures long-lasting performance in harsh environments.
- 1.5mm Lift Design: Optimized fuel flow for precise air-fuel mixture control in high-performance engines.
- Lightweight Construction: Only 0.5 oz (15 grams) reduces moving parts friction while maintaining structural integrity.
- Compatibility: Specifically engineered for Mikuni TM series carburetors to ensure seamless integration.
Why Choose This Product
Whether you're tuning a racing engine or maintaining a classic motorcycle, this needle valve pump offers unmatched accuracy and reliability. Its corrosion-resistant materials and precise engineering make it ideal for riders demanding consistent fuel delivery. The compact design fits easily into carburetor systems while delivering professional-grade performance. Perfect for mechanics and enthusiasts seeking to optimize engine efficiency and power output.
Delivery
Checking availability...
Estimated arrival
Order within to ship today
Orders ship
Shipping to
Enter your ZIP code for delivery estimate
Price Match Guarantee
Found it cheaper?
Log in to submit a price match request.
Price
Quantity
Pay in 4 with
or
$0.00 x 4 interest-free
or
$0.00 x 4 interest-free
Free Shipping $100+
14-Day Returns
Secure Checkout
Price Match
Complete the Build
This item
$24.99
In Cart
Upgrade your carburetor's fuel delivery system with MIKUNI's precision-engineered Round Pump Needle Valve. Designed for Mikuni TM series carburetors, this 1.5mm lift pump delivers consistent fuel flow for smooth engine performance and reliable power output.
Key Features
- Brass Body with Nitrile Rubber Diaphragm: Durable construction resists corrosion and ensures long-lasting performance in harsh environments.
- 1.5mm Lift Design: Optimized fuel flow for precise air-fuel mixture control in high-performance engines.
- Lightweight Construction: Only 0.5 oz (15 grams) reduces moving parts friction while maintaining structural integrity.
- Compatibility: Specifically engineered for Mikuni TM series carburetors to ensure seamless integration.
Why Choose This Product
Whether you're tuning a racing engine or maintaining a classic motorcycle, this needle valve pump offers unmatched accuracy and reliability. Its corrosion-resistant materials and precise engineering make it ideal for riders demanding consistent fuel delivery. The compact design fits easily into carburetor systems while delivering professional-grade performance. Perfect for mechanics and enthusiasts seeking to optimize engine efficiency and power output.| SKU | GM48FD6307 |
|---|---|
| MPN | F786-15005-1.5 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
0.0
0 reviews
0
Log in to write a review.
Reviews
No reviews yet. Be the first to review this product!
Featured Review
| Make | Model | Years |
|---|---|---|
| Yamaha | YZ450F | 2008-2024 |
| Yamaha | YZF450 | 2008-2024 |
| KTM | 450 SX-F | 2006-2024 |
| Honda | CRF450R | 2009-2024 |
| Kawasaki | KX450F | 2010-2024 |
Frequently Asked Questions
Fits Mikuni TM36/TM38/TM40 flat-slide carbs commonly found on Yamaha YZ/KTM/Honda 4-stroke motocross bikes.
1.5mm lift provides more precise fuel control for stock jetting; 2.0mm for high-flow racing setups.
Yes, worn needle valves are the most common cause of carb flooding/overfilling.
Genuine OEM Mikuni part number F786-15005-1.5.
Installation Guide
Difficulty
Easy
Est. Time
15 min
Tools Required
- Small flathead screwdriver
- Needle nose pliers
- Carb cleaner
Pro Tips
- Use carb cleaner to clean mating surfaces
- Inspect float height after install
- Replace float if worn
Common Mistakes to Avoid
- Not cleaning carb bowl thoroughly before install
- Damaging diaphragm during removal
Comparison vs Stock/OEM
Direct OEM replacement for worn factory needle valves
Improvements
- Restores precise fuel metering
- Eliminates flooding/leaking
- Better sealing than aged stock valves
Considerations
- Always check float height adjustment after install
Durability & Warranty
Expected Lifespan
2-5 years typical racing use
Warranty
1 year Mikuni manufacturer warranty
Maintenance
Inspect annually or if flooding occurs
What Others Are Saying
Reviews from across the web
