JET 340 BRASS MIKUNI4/042
Brass main jet, MIKUNI 4/042. Sold individually. Features a 6mm hex head. Designed for VM, TM, and TMX carburetors, sizes 450-500. Fits Mikuni VM, TM, and TMX carburetors. Compatible with Mikuni carburetors VM18, VM24-512, VM26-512, VM26-606, TMX Series, and others that originally used 4/042 main jets. Also fits several original equipment applications; verify dimensions before ordering. Overall length is 11.5mm. Thread diameter is 5.2mm with a thread pitch of 5.25 x 0.9.
- SKU
- 27-134
- Brand
- Factory Image Racing
- Availability
- In Stock (97)
FULL DESCRIPTION
Brass Main Jet MIKUNI 4/042
This is a high-quality brass main jet specifically designed for Mikuni carburetors. It features a 6mm hex head for easy installation and removal. This jet is essential for fine-tuning your engine's fuel mixture and performance.
Key Features:
- Material: Brass
- Carburetor Type: Mikuni
- Jet Size Designation: 4/042
- Head Type: 6mm Hex
- Overall Length: 11.5mm
- Thread Diameter: 5.2mm
- Thread Pitch: 0.9mm
This main jet is suitable for a range of Mikuni carburetors including VM, TM, and TMX series models. It is designed to replace original 4/042 size main jets. Please verify dimensions before ordering to ensure compatibility with your specific carburetor setup.


