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Jonbo 130306380 0000000038 Fuel Water Separator Assembly for 400 Series Diesel Engine Truck

Name: Jonbo 130306380 0000000038 Fuel Water Separator Assembly for 400 Series Diesel Engine Truck
Brand: NONE
SKU: 1005007009364613
Price: 5.51 USD
Availability: InStock
Rating: 5.0 (2 reviews)

★ 5.0 / 5💬 2 reviews🔥 4 sold🏷️ NONE🏬 Sold by JONBO Store

$5.51$6.89Save 20%

Keep your engine running smoothly with the Jonbo fuel water separator assembly, designed for truck 400 series diesel engines. It reliably removes moisture to protect your fuel system and ensure peak performance. This essential replacement is perfect for truck owners and fleet operators.

🛒 Buy now on AliExpress → 📋 Full specs, sizes, materials & detailed description — on the AliExpress product page →

🌍 Ships worldwide via AliExpress with a tracking number. Any local import taxes (if any) are set by your country's customs, not by InstaShop.

💡 Why buy · InstaShop analysis

✅ Prevents water contamination from reaching fuel injectors
✅ Removes solid particles to extend engine component lifespan
✅ Complete assembly simplifies the replacement of worn units

⚠️ Requires regular inspection and manual draining of collected water
⚠️ Seal integrity may vary compared to original equipment manufacturer pa

👤 Best for: Fleet operators and truck owners maintaining 400 series diesel engine fuel systems.

🚫 Less suitable for: Standard gasoline engines or light-duty passenger vehicles.

🔎 Check before buying: Verify that the mounting pattern and hose connection sizes match your vehicle's specific fuel line configuration.

💰 Is the price good? Fair price, with a 20% discount.

🚚 Worldwide shipping — usually 2–4 weeks with a tracking number. Some sellers offer faster paid shipping.

⭐ Quality & trust — rated 5.0/5 based on 4 real purchases, a genuine satisfaction signal.

🔒 Secure checkout — payment and purchase happen on AliExpress with Buyer Protection and a refund if the item never arrives / isn't as described.

💡 Before buying — on the product page check reviews with real photos, shipping time to your country, and sizes/specs if relevant.

InstaShop is a catalog that links to AliExpress. Purchase, shipping and warranty are provided solely by the AliExpress seller; some links are affiliate links (the price to you doesn't change). Terms of Use

🔍 In-depth analysis

This fuel-water separator is designed for trucks and diesel engines, serving as a critical line of defense for your vehicle's fuel system. By isolating water and contaminants from the diesel before it reaches the engine, these filters help prevent corrosion and damage to sensitive fuel injectors. In the world of heavy machinery and long-haul transport, maintaining fuel purity is not just a luxury—it is a necessity for engine longevity and performance.

The product currently sits in the early stages of its market lifecycle on the platform. While the initial feedback is perfect, the small number of orders means the data set is still growing. At this price point, it positions itself as an affordable maintenance component for those who prefer to source their own parts or manage a small fleet of diesel-powered equipment where frequent filter changes are part of the routine.

✅ Pros

Perfect initial buyer rating, suggesting the first customers are satisfied with what they received.
The current discount makes it a highly competitive option compared to local retail prices for heavy-duty filters.
Addresses a critical maintenance need for diesel engines by separating harmful moisture from the fuel.

⚠️ Watch out

Very limited sales history, which makes it harder to judge long-term durability and reliability across different climates.
Lack of detailed technical specifications in the primary description requires extra communication with the seller to confirm compatibility.

Who it's for: Ideal for truck owners and operators of diesel-powered machinery who prioritize preventative maintenance. It is also a practical choice for DIY mechanics looking for a cost-effective alternative to OEM parts for their fuel filtration needs.

Who should skip it: Not suitable for standard gasoline-powered passenger cars. It is also not recommended for those who lack the tools or mechanical knowledge to safely install and prime a diesel fuel system.

🔎 Check before you buy

Confirm the specific thread size and port dimensions to ensure it fits your existing fuel line setup.
Ask the seller for the micron rating of the filter element to verify it meets your engine's filtration requirements.
Check if the package includes the bowl, drain valve, and all necessary seals or if these must be purchased separately.
Inquire about the availability of replacement filter elements so you can source them easily in the future.

💰 Value verdict: Given the high rating and the current discount, this separator offers solid value. While the order volume is low, the perfect score provides some initial confidence. It represents a low-risk investment for a component that can prevent very expensive engine repairs down the road.

💡 Tips

Always coat the rubber gaskets with a thin layer of clean diesel fuel or oil before installation to ensure a proper seal.
Check the unit regularly for water accumulation and drain it before it reaches the filter element level.
Keep a spare filter element on hand in your vehicle, as fuel quality can vary significantly between different filling stations.

Questions about this product

Will this fit my specific truck model?

Compatibility depends on your fuel line size and mounting space. You should verify the dimensions and connection types with the seller before ordering to ensure a proper fit.

How often should I replace the filter element?

This depends on your engine's service interval and the quality of the fuel you use. Check your vehicle manual and inspect the filter for clogging or heavy water buildup regularly.

Does it come with an installation manual?

Most of these components do not include detailed printed instructions. If you are not familiar with diesel fuel systems, consult a professional or ask the seller for a digital guide.

❓ Questions & Answers

Does it ship to my country?

Yes. The item ships worldwide via AliExpress, usually within 2–4 weeks, with a tracking number.

Are there customs or taxes?

Import duty/VAT depends on your country's rules and the order value. Any local charges are set by your customs authority, not by InstaShop.

How do I return an item if something is wrong?

Purchases are made on AliExpress with Buyer Protection — you can open a dispute and get a refund if the item never arrives or is not as described, typically within 15 days of delivery.

Is the price final?

The price shown is the product price on AliExpress. Shipping and any local import taxes (if applicable in your country) are separate.