🔍 In-depth analysis
This product is a fuel filter and water separator assembly designed to replace CAV 296 style units on Perkins diesel engines. Matching multiple common reference numbers including 7111-296, 2656615, CAV296, 901-202, 7984428, and HDF296, this unit is engineered to capture water contaminants and particulate debris before fuel reaches sensitive injection pumps and injectors.
Water separation is critical for diesel longevity, especially in agricultural, industrial, or older automotive setups where fuel quality can fluctuate. While the unit carries the standard cross-reference identifiers for quick part matching, it is an aftermarket alternative aimed at cost-effective servicing rather than an OEM Perkins original. Early buyers have awarded it top marks, though sales volume remains modest.
✅ Pros
- Perfect 5.0 out of 5 buyer rating from early purchasers.
- Extensive cross-compatibility with common Perkins and CAV part numbers.
- Substantial price reduction compared to standard retail list prices.
- Complete assembly simplifies replacement versus rebuilding an old, corroded housing.
⚠️ Watch out
- Low overall order count means limited long-term durability feedback from the community.
- Aftermarket casting tolerances and seal materials must be closely inspected prior to use.
- Incorrect installation or seal failure on diesel fuel systems can introduce air leaks into the injection pump.
Who it's for: Tractor owners, mechanics, and equipment operators maintaining Perkins diesel engines or compatible machinery that use the classic CAV 296 or HDF296 filter mount and want a budget-friendly complete replacement assembly.
Who should skip it: Those requiring certified OEM Perkins factory parts for warranty reasons, or systems demanding higher flow rates and different port thread standards than the standard CAV 296 configuration.
🔎 Check before you buy
- Confirm the inlet and outlet thread pitch with the seller to ensure compatibility with your existing fuel lines.
- Ask the seller whether a replacement filter element and all necessary sealing rings are pre-installed in the housing.
- Verify clearance space around your engine bay to accommodate the full assembly bowl and drain plug.
💰 Value verdict: At its current discounted price point, this fuel filter assembly offers substantial savings compared to buying branded OEM units. With a flawless initial rating across its first orders, it represents solid value for routine maintenance, provided you verify thread sizes and seal integrity before fitting.
💡 Tips
- Inspect the interior ports and threads for metal burrs or manufacturing debris before installation.
- Lightly coat all rubber gaskets with clean diesel fuel during assembly to ensure an airtight seal.
- Properly bleed the entire low-pressure fuel system after installation to prevent hard starting or airlocks.
Questions about this product
Is this an original genuine Perkins part?
No, this is an aftermarket replacement assembly designed to match OEM reference numbers like 2656615 and 7111-296.
Does the assembly include the filter cartridge and sediment glass/metal bowl?
The listing shows a full assembly, but you should confirm directly with the seller whether the filter element and drain base are included in the package.
How do I know if this will fit my specific tractor or engine?
Check your existing filter head for part numbers like CAV 296 or 7111, and confirm port thread dimensions with the seller before ordering.
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.