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Intake Manifold Pipe for Kawasaki W650 (EJ650) & W400 (EJ400) | OEM 16065-1361
Intake Manifold Pipe for Kawasaki W650 (EJ650) & W400 (EJ400) | OEM 16065-1361
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Product Overview
Maintain the smooth, classic parallel-twin performance of your Kawasaki W-series with this premium Intake Manifold Pipe. Specifically engineered for the W650 (1999–2008) and W400 (2006–2008), this component is a direct replacement for OEM part #16065-1361. Over time, the original rubber boots can harden and crack due to heat and engine vibration, leading to vacuum leaks that disrupt synchronization and cause erratic idling. This replacement features a thickened wall design to ensure a perfect, airtight seal and long-lasting durability.
Product Compatibility
Direct replacement for Kawasaki parallel-twin engines. Please verify your OEM part number 16065-1361 before purchasing.
| Brand | Model | Fitment Years | Engine Type |
| Kawasaki | W650 (EJ650) | 1999 – 2008 | 675cc Parallel-Twin |
| Kawasaki | W400 (EJ400) | 2006 – 2008 | 399cc Parallel-Twin |
Specifications
| Feature | Detail |
| OEM Reference | 16065-1361 |
| Material | High-Grade Reinforced Rubber & Anti-Corrosion Alloy |
| Design Feature | Thickened Pipe Wall for Enhanced Shock Absorption |
| Resistance | Oil, Gasoline, and High-Temperature Resistant |
| Installation | Direct Bolt-on / Factory Specification |
Key Features
- Exact OEM Matching: Precision-molded to replace Kawasaki part #16065-1361, ensuring a seamless fit and factory-standard performance for W650/W400 carburetors.
- Thickened Wall Construction: Features an upgraded, thicker pipe wall that provides superior structural integrity and resists collapsing under high vacuum pressure.
- Advanced Shock Absorption: Designed to dampen the unique vibrations of the W-series twin-cylinder engine, protecting your fuel system and preventing premature cracking.
- Corrosion & Aging Resistance: Manufactured from high-quality materials that effectively resist the corrosive effects of modern fuels and extreme thermal cycles.
- Restores Engine Balance: Eliminates air leaks that cause lean-running conditions, backfiring, and poor throttle response, helping you regain that signature smooth ride.
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Fitment FAQ
Will this part fit my specific model and year?
This intake manifold is intended for Direct replacement for Kawasaki parallel-twin engines. Please verify your OEM part number 16065-1361 before purchasing.; Fitment Years; Engine Type; Kawasaki; W650 (EJ650); 1999 – 2008; 675cc Parallel-Twin. Listed year information includes 1999–2008, 2006–2008, 1999, 2008, 2006. It is best matched to original part number(s) 16065-1361. Key physical/spec details from the product data include 675cc, 399cc. Use the compatibility table and product photos together before ordering.
Do I need to match the OEM part number?
Yes. Match your original part number to 16065-1361 before purchase. 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 Kawasaki W650/EJ650/W400/EJ400 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. If your original part number does not cross-reference with 16065-1361, treat the fitment as unconfirmed. Model years outside 1999–2008, 2006–2008, 1999, 2008, 2006 should be verified separately. 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. Confirm OEM/cross-reference number(s): 16065-1361. Recheck listed specs such as 675cc, 399cc. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.
Browsing Amazon for parts for my 25 year old W650. I guess it's time to replace some rubber lol This looks like it'll fit perfectly. Lucky for me that someone on Amazon sells it!