Intake Manifold Boot Joint for Yamaha XS750 & XS850 | OEM 2F3-13586-01

Product Overview

Restore the smooth, powerful delivery of your vintage Yamaha Triple with this high-quality Carburetor Intake Manifold Boot. Specifically designed for the XS750 and XS850 series, this joint is a direct replacement for OEM part #2F3-13586-01. On these classic three-cylinder engines, air leaks at the intake are a common cause of erratic idling and poor synchronization. This durable, precision-molded boot provides a perfect airtight seal, ensuring each cylinder receives the exact air-fuel mixture needed for optimal performance and long-term reliability.

Product Compatibility

Direct replacement for Yamaha 750cc and 850cc 3-cylinder engines. Please verify your model and year.

Brand	Model	Fitment Years	Replaces OEM Part #
Yamaha	XS750	1977 – 1979	2F3-13586-01
Yamaha	XS850	1980 – 1981	2F3-13586-01
Yamaha	XS850SH	1981	2F3-13586-01

Specifications

Feature	Detail
OEM Reference	2F3-13586-01-00
Material	High-Grade Aging-Resistant Rubber & Alloy Flange
Properties	Lightweight, Anti-Rust, Colorfast, and Durable
Quantity	Sold Individually (Check your vehicle's requirement)
Fitment Type	Direct Bolt-on Factory Fit

Key Features

• Precision Engineering: Perfectly connects the carburetor to the engine cylinder head, restoring the essential vacuum seal required for stable operation and "new engine" power delivery.
• Premium Material Quality: Manufactured from high-quality rubber and alloy materials that are lightweight yet incredibly sturdy. The anti-rust and colorfast finish ensures it stands up to heat and road grime over time.
• Solves "Lean Run" Issues: Effectively eliminates vacuum leaks that cause the engine to run too lean—fixing common symptoms like hanging idle, backfiring, and hard starting.
• Optimized for Triples: Designed to handle the unique thermal cycles and vibrations of Yamaha’s legendary 3-cylinder powerplants, preventing the cracking associated with old or low-quality boots.
• Hassle-Free Installation: Precisely matches factory specifications for a straightforward installation, allowing you to get your classic XS back on the road quickly.