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Oil Water Separator 8-98028411-1 8980284111 Fits for Isuzu 4HK1 Engine ELF400 ELF450 ELF500 Truck is backordered and will ship as soon as it is back in stock.
Powering 10,000+ Commercial Fleets
One Year Warranty
Easy 60-day Return
Expert support & Fitment Guarantee
Aftermarket oil water separator engineered for effective fuel system protection and reliable water removal in Isuzu 4HK1 engine and commercial truck applications. Precision-manufactured components ensure drop-in compatibility with correct fitment.
Note: Compatibility is provided for reference. Please verify against your part number before ordering.
Fits the Following Applications:
The oil water separator is a critical fuel system protection component in Isuzu 4HK1 engine applications — it continuously removes water contamination from diesel fuel before it reaches the high-pressure injection system, preventing injector corrosion, fuel pump damage, misfires, and power loss that result in costly repairs and unplanned downtime for commercial truck operations. A clogged or failed separator allows water to pass through to the injection system, accelerating component wear and disrupting fleet schedules. This replacement unit delivers:
Essential for Isuzu 4HK1 engine and ELF400, ELF450, ELF500, ELF600, and 700P truck fuel system maintenance and oil water separator replacement. Keep your Isuzu truck delivering full engine protection and uninterrupted operation on every route.
Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.
Enjoy peace of mind with Fab Heavy Parts!
For more warranty details, please check out our warranty policy.
Estimated delivery time 3-6 workdays
We don't have a core charge for any products.
To start a return, please use our return portal. Items should be unused, not installed, clean, in their original packaging and accompanied by proof of purchase. Please contact support if you need help with the current return instructions or applicable costs.
Orders placed within one hour and not yet fulfilled can be cancelled from the customer order page. After one hour, or once the order has been fulfilled, please contact support for the next steps.
Available payment methods include major credit and debit cards, PayPal, Apple Pay, Google Pay, Shop Pay and Klarna. Availability can vary by order and checkout, so the payment options shown at checkout apply.
Most packages delivered within New Zealand arrive in 4–7 working days. Packages over 68 kg can take 5–10 working days. Timing can also vary with product availability, destination, shipping service, customs processing, weekends, public holidays or carrier delays.
New Zealand orders are billed in NZD.
Compare the listed part number, machine make, model, engine details and specifications with your equipment records. Fitment can vary by configuration and serial range, so contact support with the part number and machine details if you are unsure. Fitment should be confirmed before installation.
Mailed & Couriered Shipments (Online Shopping)
For NZ$1,000 or less goods value, no customs duty or border entry fees are collected by the New Zealand Customs Service.
For over NZ$1,000 customs value, formal customs entry is required and the customer must pay 15% GST, applicable customs duties, and border processing fees such as the Import Entry Transaction Fee.
Aftermarket oil water separator engineered for effective fuel system protection and reliable water removal in Isuzu 4HK1 engine and commercial truck applications. Precision-manufactured components ensure drop-in compatibility with correct fitment.
Note: Compatibility is provided for reference. Please verify against your part number before ordering.
Fits the Following Applications:
The oil water separator is a critical fuel system protection component in Isuzu 4HK1 engine applications — it continuously removes water contamination from diesel fuel before it reaches the high-pressure injection system, preventing injector corrosion, fuel pump damage, misfires, and power loss that result in costly repairs and unplanned downtime for commercial truck operations. A clogged or failed separator allows water to pass through to the injection system, accelerating component wear and disrupting fleet schedules. This replacement unit delivers:
Essential for Isuzu 4HK1 engine and ELF400, ELF450, ELF500, ELF600, and 700P truck fuel system maintenance and oil water separator replacement. Keep your Isuzu truck delivering full engine protection and uninterrupted operation on every route.
