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  • 5.2 16v 4HK1 Engine Block - Isuzu NPR400 NQR500
5.2 16v 4HK1 Engine Block - Isuzu NPR400 NQR500
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5.2 16v 4HK1 Engine Block - Isuzu NPR400 NQR500

SKU: BlkBr-4HK1

Availability: Out of Stock

Product type: Engines Blocks Sub-Assemblies

R24,000.00

Tax included ZAR only - Price subject to availability Shipping calculated at checkout.
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Order in the next 0 hours 0 minutes to get it by         /11/2026

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PRODUCT INFORMATION
Technical Data & Specifications
Makes & Models
Product FAQ
PRODUCT INFORMATION

5.2 16v 4HK1 Engine Block suitable for Isuzu NPR400, NQR500, W3500 and other models. The engine block is available, new and ready to ship.

Item/s For Sale In This Listing - Description And/Or Options

Build

  • Bare Engine Block - Empty block without crankshaft, con rods, pistons, oil squirts, bearings or rings

Important
Verify your engine code/s matches the listed engine code/s (primary method of identification, usually the first 4 letters of your engine number, click here for how to find the engine code). For further verification, match your part/s to the image/s and listed details, part numbers & specs. (If your engine was produced in different designs, see Notes.)

Vehicle Models
Isuzu

  • NPR400  
  • NQR500  

GMC  

  • W3500  
  • W4500  
  • W5500  

Part Numbers

  • OEM Number/s: 8981706170
  • Aftermarket Cross Reference/s: ###
  • Casting Number/s: ###
  • Engine Code/s: 4HK1
  • Other Identifying Code/s:

Images are for illustration purposes only. All trademarks are the property of their respective owners.

Technical Data & Specifications

Engine Technical Data

Engine Code – 4HK1
Displacement Capacity – 5.2
Aspiration – TBD
Fuel Injection System – TBD
Fuel Type – Diesel
Timing Drive – TBD
Valve Train Operation – Camshaft & Rockershaft Assembly
Valves – 16 - 4 Per Cylinder
Cylinders – 4 Inline
Bore Diameter – 115mm
Stroke – 125mm

Makes & Models

Isuzu
NPR400
NQR500

 

GMC
W3500
W4500
W5500

Product FAQ

No FAQs have been added for this product yet.
Branches

We have 2 branches, click here for more information

Nationwide Delivery

Delivery same day or within 1-4 working days

Payment Methods

Credit Card, Debit Card, EFT, Buy-Now-Pay-Later

We Ship Internationally

UK, USA & RSA Border Countries

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Standard (Retail & Trade)

  • 6 months or 10,000km, whichever occurs first

Taxi, Ambulance, Breakdown, Emergency & Other Response Vehicles

  • Minibus/metered taxis, e-hailing, buses, shuttles, tour/staff transport, scholar transport; ambulances, fire/rescue, security/armed response, breakdown/towing; driving-school & rental/hire vehicles
  • 30 days or 10,000km from the warranty start date, whichever first

Turbochargers, CHRA/Cartridge Cores, Actuators & Turbo Components

  • The full Havoc Turbos warranty applies
  • New: 6 months or 10,000km, whichever occurs first
  • Subject to installation by a qualified turbo technician, to manufacturer spec
  • Applicable to standard/factory stock OEM vehicles only — excludes modified, remapped, performance, racing or upgraded turbochargers

Racing, Motorsport, Dyno & Competition Use

  • No warranty, including any remapped, chipped, tuned or altered-boost/fuelling/actuator vehicle, unless agreed with us in writing at time of sale

Used/Salvaged Parts

  • Sold as is, 30-day start-up warranty
  • Condition: professionally reconditioned before fitment (documented)
  • Testing/refurbishing before fitting is recommended

Warranty

Covers manufacturing defects subject to the part being calibrated/assembled/installed by a qualified mechanic/technician (with verifiable certification) and/or RMI member/approved workshop (with valid membership), proficient and experienced in installing the relevant part. Turbo parts are subject to being assembled by a qualified turbo technician. Root cause of the problem must be identified and solved before installing the new part, i.e. repair the problem before repairing the symptom. Service & all essential ancillary replaced parts records must be available. Further terms and conditions, click here to see our warranty page.

Order Processing

  • Orders are only processed once full payment has cleared.
  • Orders received & paid for by 10am, Mon-Fri, are processed on the same day subject to availability. Where possible, orders after 10am will be processed on the same day.
  • Orders received & paid for during the weekend are processed the next working day as most couriers do not process on weekends, subject availability.
  • Dispatch for local orders, bar any disruption to normal service, will take place on the same day. Note that bulk or large items may require an extra day for processing.
  • Dispatch for international orders, bar any disruption to normal service, will take place on the next day. Note that some regions may require an extra day for processing due to courier requirements.
  • Dispatch is confirmed by way of dispatch notification and waybill/tracking number.
  • Dispatch is primarily from Durban

Delivery South Africa

  • Delivery can take 1 to 4 working days (Mon-Fri) from dispatch, depending on how far you are from our dispatch location. Outlying areas may take longer for delivery.
  • Tracking numbers are provided as and when they are available
  • Should the delivery be done by one of our drivers, you will receive a call/sms/whatsapp/email before delivery takes place.

Delivery International

  • Delivery is via FedEx
  • Delivery time is dependent on the service you select but take notice that the displayed time frames are estimates and any delay from customs at export and customs at import may affect delivery times.
  • Note: You are responsible for all customs taxes, duties, administration, agent and any other clearance fees for your chosen country of delivery. Under no circumstances will we cover any costs. Should an item be returned for your failure to clear, any costs encumbered to receive the goods will be borne by you.

Receiving Goods

  • Please ensure someone is available to receive the goods
  • Any costs that arise from re-delivery attempts are for the customer
  • Inspect goods immediately upon receipt, f the packaging is damaged you must note that on the waybill or device before you sign
  • Inform us of any issues within 24 hours of receipt
  • Should you receive the wrong item, you are obligated to take reasonable care of the products while they are in your possession and on your premises, bearing in mind that if the item was not on your premises, you are still responsible, until the item has been returned.

Terms and conditions apply.

Send Us An Email

We’re happy to answer any questions you have or provide you with an estimate. Just send us a message in the form below with any questions you may have. Please note our operating hours Mon-Fri 7:30-16:30 | Sat 8:00-13:00

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