• 30mm Intake Manifold for Jianshe 200cc 250cc ATV Quad | JS200 JS250 - goofitmoto
  • 30mm Intake Manifold for Jianshe 200cc 250cc ATV Quad | JS200 JS250 - goofitmoto
  • 30mm Intake Manifold for Jianshe 200cc 250cc ATV Quad | JS200 JS250 - goofitmoto
  • 30mm Intake Manifold for Jianshe 200cc 250cc ATV Quad | JS200 JS250 - goofitmoto
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30mm Intake Manifold for Jianshe 200cc 250cc ATV Quad | JS200 JS250

30mm Intake Manifold for Jianshe 200cc 250cc ATV Quad | JS200 JS250

$10.99
$10.99
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Product Overview

Maintain the rugged utility of your Jianshe ATV with this high-performance 30mm Intake Manifold. Specifically designed for the JS200 and JS250 engines, this joint provides a heavy-duty, airtight bridge between your carburetor and the engine cylinder head. Over time, original intake boots can crack or delaminate due to the high-vibration and extreme heat of ATV operation. This premium aluminum and rubber replacement restores your engine's vacuum integrity, fixing erratic idling and ensuring peak power delivery on the trails.

Product Compatibility

Direct replacement for Jianshe (JS) 200cc to 250cc 4-stroke ATV engines. Please verify your mounting dimensions.

Brand Model Series Engine Size
Jianshe JS200 / JS200ATV 200cc 4-Stroke
Jianshe JS250 / JS250ATV 250cc 4-Stroke
Mountain Lion 250cc Series JS-Platform Engine
Baja Wilderness Trail 250 (WD250) JS-Platform Engine

Specifications

Precision measurements for a guaranteed fit:

Feature Measurement / Detail
Metal End Inner Diameter 30mm (1.18")
Rubber End Inner Diameter 35mm (1.38")
Mounting Hole Distance 60mm (2.36") Center-to-Center
Overall Height 43.5mm (1.71")
Material High-Grade Rubber & Anti-Corrosion Aluminum Alloy

Key Features

  • Optimized 30mm Bore: Featuring a large 30mm internal diameter on the metal flange, this manifold is designed to maximize airflow for 250cc engines, enhancing throttle response and acceleration.
  • Hybrid Durability: Combines the rigid mounting strength of aluminum alloy with a flexible, high-density rubber spigot that absorbs engine vibrations and prevents carburetor fuel frothing.
  • Perfect OEM Match: Engineered to be a "plug-and-play" replacement for stock Jianshe components, ensuring a seamless fit without the need for modifications or extra gaskets.
  • Weather & Fuel Resistant: The specialized rubber compound is formulated to resist cracking from gasoline exposure and hardening in cold or extreme heat conditions.
  • Easy Maintenance: The smooth internal surface is easy to clean and reduces carbon buildup, ensuring long-term airflow efficiency and reliability.
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Fitment FAQ

Will this part fit my specific model and year?

This intake manifold is intended for Direct replacement for Jianshe (JS) 200cc to 250cc 4-stroke ATV engines. Please verify your mounting dimensions.; Model Series; Engine Size; Jianshe; JS200 / JS200ATV; 200cc 4-Stroke. Key physical/spec details from the product data include Metal End Inner Diameter: 30mm (1.18"), Rubber End Inner Diameter: 35mm (1.38"), Mounting Hole Distance: 60mm (2.36") Center-to-Center. Use the compatibility table and product photos together before ordering.

Do I need to match the OEM part number?

Yes. If your original part has a stamped OEM or manufacturer number, match that number first before ordering. For this intake manifold, also compare the bolt spacing, intake port shape, carb-side inner diameter, vacuum nipple position, and gasket shape. This is especially important for JS200/JS250 models because similar model names can use different parts by year or trim.

What models or situations does this part not fit?

Do not order this intake manifold for machines outside the listed compatibility, or for units with different port shapes, bolt spacing, carb-side diameter, or vacuum nipple locations. Do not rely only on the model name or engine size.

What should I check before ordering?

Before ordering, compare your original part with the photos and check the bolt spacing, intake port shape, carb-side inner diameter, vacuum nipple position, and gasket shape. Recheck listed specs such as Metal End Inner Diameter: 30mm (1.18"), Rubber End Inner Diameter: 35mm (1.38"), Mounting Hole Distance: 60mm (2.36") Center-to-Center. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.