JET 190 BRASS MIKUNI4/042
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with
JET 190 BRASS MIKUNI 4/042. This is a brass main jet with a MIKUNI 4/042 designation. It features a 6mm hex head and is sold individually. The jet is suitable for Mikuni VM, TM, and TMX carburetors. It fits Mikuni VM carburetors, Mikuni TM carburetors, and Mikuni TMX carburetors. Specifically, it fits Mikuni VM18 (clamp on), VM24-512, VM26-512, VM26-606, TMX Series, and other carburetors originally equipped with 4/042 main jets. It may also fit several original equipment applications; confirm dimensions before purchase. Overall length is 11.5mm. Thread diameter is 5.2mm. Thread pitch is 5.25 x 0.9.
- SKU
- 27-118.EA
- Brand
- Factory Image Racing
- Availability
- In Stock (58)
Fitments (20)
| Make | Model | Year |
|---|---|---|
| YAMAHA | YFZ BANSHEE 350 | 1987 |
| YAMAHA | YFZ BANSHEE 350 | 1988 |
| YAMAHA | YFZ BANSHEE 350 | 1989 |
| YAMAHA | YFZ BANSHEE 350 | 1990 |
| YAMAHA | YFZ BANSHEE 350 | 1991 |
| YAMAHA | YFZ BANSHEE 350 | 1992 |
| YAMAHA | YFZ BANSHEE 350 | 1993 |
| YAMAHA | YFZ BANSHEE 350 | 1994 |
| YAMAHA | YFZ BANSHEE 350 | 1995 |
| YAMAHA | YFZ BANSHEE 350 | 1996 |
| YAMAHA | YFZ BANSHEE 350 | 1997 |
| YAMAHA | YFZ BANSHEE 350 | 1998 |
| YAMAHA | YFZ BANSHEE 350 | 1999 |
| YAMAHA | YFZ BANSHEE 350 | 2000 |
| YAMAHA | YFZ BANSHEE 350 | 2001 |
| YAMAHA | YFZ BANSHEE 350 | 2002 |
| YAMAHA | YFZ BANSHEE 350 | 2003 |
| YAMAHA | YFZ BANSHEE 350 | 2004 |
| YAMAHA | YFZ BANSHEE 350 | 2005 |
| YAMAHA | YFZ BANSHEE 350 | 2006 |
- General Product Group
- Carburettor & Intake
- General Product Type
- Jet - Main
- Variant Id
- 229173
FULL DESCRIPTION
Brass Main Jet for Mikuni Carburetors
This is a high-quality brass main jet designed for various Mikuni carburetors. It is specifically for the Mikuni 4/042 size and features a 6mm hex head for easy installation and removal. Each jet is sold individually.
Key Features:
- Material: Brass construction for durability and consistent fuel flow.
- Size: Mikuni 4/042 specification.
- Head Type: 6mm Hex head.
- Compatibility: Designed for Mikuni VM, TM, and TMX carburetors.
- Dimensions: Overall length of 11.5mm, thread diameter of 5.2mm, and thread pitch of 5.25 x 0.9.
This main jet is an ideal replacement part for maintaining optimal performance in your motorcycle's fuel system. It is suitable for carburetors that originally came equipped with 4/042 main jets, including specific models like the VM18 (clamp on), VM24-512, VM26-512, VM26-606, and TMX Series.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


