Intake Manifold Joint for Yamaha WR450F YZ450F (2010-2018) | OEM 33D-13597-00/10

Product Overview

Maintain the explosive power of your motocross engine with this premium Carburetor Intake Manifold Interface. Designed specifically for Yamaha’s high-performance WR450F and YZ450F series, this rubber joint ensures a critical, airtight connection between the fuel system and the engine. Engineered to withstand the intense vibrations and high-pressure suction of a racing 450cc motor, this replacement part eliminates vacuum leaks that cause bogging or erratic idling, restoring your bike’s throttle precision and peak horsepower.

Product Compatibility

Direct replacement for Yamaha 450cc high-performance 4-stroke engines. Please verify your OEM part number 33D-13597-00 or 33D-13597-10.

Brand	Model	Fitment Years	Replaces OEM Part #
Yamaha	YZ450F	2010 – 2017	33D-13597-00 / 33D-13597-10
Yamaha	WR450F	2012 – 2018	33D-13597-00 / 33D-13597-10
Yamaha	YZ450FB / YZ450FE	Fits compatible variants	33D-13597-00 / 33D-13597-10

Specifications

Feature	Detail
OEM Reference	33D-13597-00-00, 33D-13597-10-00
Material	High-Grade Fuel-Resistant Nitrile Rubber
Engine Type	4-Stroke 450cc Liquid-Cooled
Base Material	Lightweight Anti-Rust Aluminum Alloy
Application	Carburetor to Engine Cylinder Head Interface

Key Features

• Performance Optimized Fit: Precisely engineered to match the 33D series OEM specifications, ensuring a secure bolt-on fit for Yamaha 450cc dirt bikes.
• Racing-Grade Durability: Crafted from high-density, lightweight rubber that resists gasoline degradation and high-temperature hardening under race conditions.
• Leak-Free Power Delivery: Provides an absolute vacuum seal to prevent "lean-out" conditions, ensuring consistent power output and smoother engine operation.
• Vibration Dampening: The flexible rubber joint absorbs extreme engine vibrations, preventing the carburetor from shaking and protecting the mounting surfaces.
• Corrosion & Rust Resistant: Features an anti-rust treated alloy base that ensures a long service life even in muddy and humid off-road environments.