8-97144-821-1 Cylinder Head 4BG1 Cast Iron for Isuzu
The Cylinder Head is a direct-fit compatible replacement for Isuzu, referenced by 8-97144-821-1 (original Isuzu design). Built from Cast iron to the original equipment drawing, it installs without modification. Suited to daily, workshop and service-vehicle programs where a direct OE-style replacement is required. Supplied by Vidishi Auto with a 12-month warranty and wholesale / B2B pricing on request.
$135.00
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Product Specifications
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| model | |
| engine | |
| position |
Product Details
Specifications
| Parameter | Value |
|---|---|
| Product type | Cylinder Head |
| Brand | Vidishi Auto |
| Reference / OE number | 8-97144-821-1 |
| Compatible make | Isuzu |
| Model | 8-97144-821-1 |
| Material | Cast iron |
| Origin | China, Dongguan |
| Reference | not Isuzu-branded compatible replacement |
| Flow coefficient | Not published |
| Opening pressure | Not published |
| Dynamic flow rate | Not published |
| Exact weight tolerance | Not published |
Product overview
The Cylinder Head is supplied under the Isuzu brand as a compatible aftermarket replacement. It targets Isuzu and is referenced by 8-97144-821-1. 8-97144-821-1 is a real Isuzu OE number covering the 4BD1 and 4BG1 applications. 8-97141-821-2 covers the 4BC2 and 4BD1 variants and 8-94256853-1 covers the 4BE1 applications. Applications include the NPR, NKR, ELF and Hitachi excavator equipment.
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Compatibility & fitment guide
Cross-market trim levels vary, so confirm the exact match for this Cylinder Head against the reference number below before ordering. How to identify the correct unit: locate the reference number stamped on your original component or in the vehicle parts catalogue, then cross-check it against the number below before ordering.
How to identify & confirm fitment in 4 steps
- Locate the OE / reference number on your old part or in the vehicle parts catalogue.
- Match it to 8-97144-821-1 shown on this page.
- Send your VIN and engine code plate so our team runs an exact-fit check.
- Receive fitment confirmation before we dispatch your order.
Cross-reference coverage for isuzu cylinder head, 8-97144-821-1 cylinder head and cylinder head fitment is listed above; confirm your VIN before ordering.
Key features
Direct fit
Engineered to the original dimensions for a straightforward installation.
Verified reference
Cross-checked against the OE number 8-97144-821-1 before dispatch.
Wholesale ready
Supplied in export cartons with stable lead time for distributors.
Buyer protection
Fitment confirmed by VIN / engine code plate to cut returns.
Rebuild-program supply
Heads are quoted for engine rebuild programs with repeat-batch consistency.
Buyers searching cylinder head gasket, cylinder head exchange and cylinder head resurface look for the strengths listed here: direct fit, verified reference and wholesale packing.
The strengths workshop buyers compare when searching why upgrade cylinder head are listed above.
Construction & materials
Built to the original equipment drawing, the Cylinder Head uses Cast iron and is inspected for fit and finish. Each unit is matched to reference 8-97144-821-1 before packing.
- Cast iron construction for daily and workshop use.
- Surface treated to resist corrosion in road and workshop conditions.
- Dimensional check against the reference sample before packing.
Material and build choices answer the most common cylinder head replacement and cylinder head guide questions from workshop buyers.
Application & fitment
Suitable for Isuzu. Verify with the vehicle's engine code plate or VIN for an exact match. Bulk and mixed-container orders are supported for distributors.
Technical notes
- 8-97144-821-1 is a real Isuzu OE number covering the 4BD1 and 4BG1 applications
- 8-97141-821-2 covers the 4BC2 and 4BD1 variants and 8-94256853-1 covers the 4BE1 applications
- Applications include the NPR, NKR, ELF and Hitachi excavator equipment
- The head is cast iron, 8 valve, and supplied complete with valves, springs, guides and seats
- Each engine in the family has its own head number; one head does not cover every engine listed in the source catalogue
Technical documentation for aftermarket cylinder head and compatible cylinder head is available on request.
Quality & authority
Manufactured to an IATF 16949-style quality process where applicable and inspected before shipment. We provide fitment confirmation so you receive the correct part the first time.
Quality system
Manufactured under an IATF 16949-aligned automotive quality process where applicable, with incoming-material and final-inspection checks before packing.
Fitment verification
Every order is cross-checked against the reference number 8-97144-821-1 by VIN or engine code plate before dispatch to cut wrong-ship returns.
Export packing
Single-unit export carton with protective fill; bulk and mixed-container loads are supported for distributors.
Established supplier
Vidishi Auto is a wholesale exporter of compatible auto parts based in China, Dongguan, supplying distributors and garages worldwide with stable lead time and export packing.
Documented inspection checks support the replacement for isuzu claims on this page.
Warranty & support
12 Months limited warranty against manufacturing defects. Fitment must be confirmed by OE number or VIN prior to installation. Valve, port and machining questions are answered by our team before dispatch.
Valve, port and machining questions are answered by our team before dispatch.
Why choose Vidishi Auto
Vidishi Auto supplies Cylinder Head as a wholesale-compatible alternative with stable lead time, export carton packing and fitment verification by VIN. Established buyers can request private-label and mixed-container options. Cylinder heads are supplied for engine rebuild programs with assembled or bare options.
Shipping & packaging
We ship worldwide to distributors and garages from China, Dongguan. Each Cylinder Head is packed in a single-unit export carton. Heads ship crated with valves protected and ports capped. Tracked air or sea freight is arranged per order volume.
Bulk quantities of cylinder head supplier and cylinder head bulk order ship in mixed containers from China, Dongguan.
Cross-reference & catalog
Reference / OE number: 8-97144-821-1. Cross-check this number against your old part or send it to our team for an instant match.
Catalog cross-references for isuzu compatible and cylinder head catalog resolve to 8-97144-821-1.
Frequently asked questions
What is a Cylinder Head?
A Cylinder Head is a Cylinder Head component supplied by Vidishi Auto as a compatible aftermarket replacement for the reference number 8-97144-821-1. It is built to the original-equipment drawing for a direct-fit installation.
Is 8-97144-821-1 a genuine Isuzu part?
No. It is a compatible aftermarket replacement supplied under Vidishi Auto, not a genuine Isuzu product.
How do I confirm fitment before ordering?
Match the OE / reference number 8-97144-821-1 against your old part, then send your VIN and engine code plate so our team verifies the exact fit before dispatch.
Why choose a compatible replacement instead of a genuine part?
Compatible replacements from Vidishi Auto follow the same reference drawing and direct fit at a lower wholesale cost, with VIN verification and export packing for distributors.
What is the minimum order quantity?
Contact us for the current minimum order quantity for your region.
Do you ship worldwide?
Yes. We ship to distributors and garages globally, packed in export cartons with tracked air or sea freight arranged per order volume.
What is the lead time and shipping time?
Stock references dispatch within 1-3 business days; build-to-order units are quoted with a lead time before you confirm. Air or sea freight is arranged per order volume with tracked delivery to your port.
What is the return and warranty policy?
Returns are accepted for uninstalled, resaleable units within 30 days; every part carries a 12-month wholesale warranty against manufacturing defects, with VIN-verified fitment confirmed before dispatch.
Is the head supplied assembled?
Send us the reference number; we confirm the assembled or bare configuration before dispatch.
Can I order cylinder head temperature online?
Yes. Cylinder head temperature is supplied by Vidishi Auto as a compatible aftermarket replacement referenced by 8-97144-821-1, with wholesale pricing and fitment verification by VIN before dispatch.
Can I order cylinder head gaskets online?
Yes. Cylinder head gaskets is supplied by Vidishi Auto as a compatible aftermarket replacement referenced by 8-97144-821-1, with wholesale pricing and fitment verification by VIN before dispatch.
Can I order cylinder head resurfacing cost online?
Yes. Cylinder head resurfacing cost is supplied by Vidishi Auto as a compatible aftermarket replacement referenced by 8-97144-821-1, with wholesale pricing and fitment verification by VIN before dispatch.
Do you supply cylinder head buy online from stock?
Yes. Cylinder head buy online is supplied by Vidishi Auto as a compatible aftermarket replacement referenced by 8-97144-821-1, with wholesale pricing and fitment verification by VIN before dispatch.
Can I order 4bg1 online?
Yes. 4bg1 is supplied by Vidishi Auto as a compatible aftermarket replacement referenced by 8-97144-821-1, with wholesale pricing and fitment verification by VIN before dispatch.
Compliance disclaimer
Vidishi Auto is an independent supplier and is not affiliated with Isuzu. This is not a genuine Isuzu part; it is a compatible replacement produced to the reference drawing. All brand names are trademarks of their respective owners and are used only to identify fitment.
Wholesale & support
Send your OE number or VIN for an instant fitment check and wholesale quotation. Mixed SKU containers and private-label options are available for established buyers. Assembly and machining drawings are available on request.
Assembly and machining drawings are available on request.
Vidishi Auto supplies Cylinder Head to distributors and garages worldwide.
Enquiries about wholesale cylinder head and cylinder head price receive quotations within one business day.
Valves & machining
Cylinder heads are quoted for engine rebuild programs; the assembly scope below is confirmed before dispatch.
- Pre-dispatch checks: Cast iron construction is verified against the reference sample before packing; fitment covers Isuzu applications.
- Assembled or bare configuration, valve sizes and machining notes are confirmed before dispatch.
- Engine-code match is confirmed against your vehicle before dispatch.
- Heads ship crated with valves protected and ports capped.
Installation and service notes for oem cylinder head, cylinder head machine shop near me and cylinder head resurfacing machine are confirmed by our technical team before dispatch.
Workshop teams comparing cylinder head cross reference receive the pre-dispatch checklist with the quotation.
Assembly & torque reference
Heads are supplied assembled or bare to suit the rebuild program; the scope below is confirmed before dispatch.
- Configuration checks: the supplied configuration is confirmed against your order before dispatch; application covers 8-97144-821-1.
- Valve-spring, retainer and guide details are confirmed with the quotation.
- Assembly notes are supplied with the quotation on request.
- Bare heads are quoted for machine-shop programs.
Configuration and service notes for cylinder head temp, cylinder head resurfacing and how to confirm cylinder head fitment are confirmed by our technical team before dispatch.
Workshop teams comparing cast receive the configuration checklist with the quotation.
Gasket & seating checks
Seating surface condition decides head service life; the checks below are routine for our supply.
- Reference checks: the Isuzu reference is matched against your old part before dispatch; supply covers Isuzu programs.
- Seating surfaces are inspected before crating for export.
- Gasket and bolt-kit requirements are confirmed with the quotation.
- Core-return and exchange programs are quoted for rebuild workshops.
Application data for cylinder head temp sensor, cylinder head workshop tools equipment list valve spring compressor and what is a cylinder head is confirmed against your specification before dispatch.
Engineering checks behind the iron supply are completed before packing.
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