ISB 6.7 · Turbo diesel · Two motor options
Cummins ISB 6.7 Engine.
Choose your motor. Plan the replacement.
Choose a Cummins ISB 6.7 Engine as a Long Motor or Complete Motor. This Cummins 6.7 diesel engine is a 6.7L turbo-diesel inline-six. Match the engine serial number, CPL and application before ordering; capacity alone does not confirm compatibility.
01 / Confirm the configuration
Match your ISB 6.7 before ordering.
Match the ISB 6.7 engine specification, serial number and CPL where shown. Confirm the required rating, electronics, fuel system and installation interfaces with your mechanic before ordering.
| Check | What to confirm |
|---|---|
| Listed application | Selected applications originally fitted with a compatible Cummins ISB 6.7. No universal vehicle or year-range fitment is implied. |
| Engine version | Match the ISB 6.7 engine specification, serial number and CPL where shown. Confirm the required rating, electronics, fuel system and installation interfaces with your mechanic before ordering. |
| Installation interfaces | Compare sump, mounts, manifolds, sensors and wiring. Match flywheel or driveplate and transmission attachments. |
| Before ordering | Send VIN or chassis details, build date, original engine-code photo and clear pictures of the existing assembly. |
Have your mechanic confirm the original configuration and required transfer work before ordering or booking installation.
02 / Choose your supply
Cummins ISB 6.7 Engine: long or complete.
Long Motor
Keep your compatible accessories.
Assembled long motor for transferring compatible external equipment from your original engine. Have your workshop inspect the parts being reused and confirm the final transfer list.
$19,305 $14,850 incl. GST
SKU: CEA-ISB67-LM
Complete Motor
The full engine assembly.
Complete motor supplied with all engine-mounted components and accessories. Match the supplied engine configuration to your application before ordering.
$31,915 $24,550 incl. GST
SKU: CEA-ISB67-CM
Select Motor Type at the top of this page to choose your option. Engine supply and installation labour are separate. Confirm fitment, the written supply specification and current lead time before purchase.
03 / A closer look
Your ISB 6.7 replacement, in detail.
Match the assembly
Match the ISB 6.7 engine specification, serial number and CPL where shown. Confirm the required rating, electronics, fuel system and installation interfaces with your mechanic before ordering.
Prepare the external systems
Confirm timing-component inclusion, fuel equipment, turbo equipment where applicable and accessories in writing. A long motor needs the required external systems fitted before commissioning.
Installation and testing
Have the installer follow the exact engine procedure, including applicable diesel valve-clearance checks, lubrication priming and first-start inspection. Ask which assembly or test records apply to the selected supply.
Compare the repair options
Cummins 6.7 diesel engine replacement cost
The displayed product price is the engine supply price. Ask your workshop for an itemised quote covering labour, fluids, filters, transferred accessories and any damaged external systems. Confirm current availability and delivery before booking a fitting date.
| Option | What to compare |
|---|---|
| This ISB 6.7 assembly | Choose Long Motor or Complete Motor under the written supply specification. Compare the complete installed cost and product-warranty terms. |
| Used engine | Check service history, condition evidence, included accessories and written cover. |
| Rebuild the original | Confirm damage, machining, parts availability and total workshop time before comparing quotes. |
04 / Installation planning
Resolve the cause. Prepare the replacement.
Diagnose the original failure and inspect the cooling, lubrication and fuel systems before fitting. Remove contamination from reused parts. Check applicable valve clearances and follow the engine-specific workshop procedure for priming, first start and any required relearn checks.
Diagnose the original fault
Oil consumption, smoke, low power or overheating need diagnosis. Confirm whether the engine assembly or external equipment caused the problem.
Use the correct procedure
Have a qualified mechanic follow the supplied fitting instructions and the service procedure for the exact engine variant.
Record commissioning
Follow the supplied run-in and servicing schedule. Retain installation invoices and records of checks, fluids and servicing.
See the business behind your engine
Step inside our warehouse.
Take a look around and see our engine stock and delivery crates for yourself. When you buy a Cummins 6.7 diesel engine, there is an Australian team here to help with your engine specification, supply details and replacement planning.
Free standard Australian delivery and a 1-year limited warranty are included under our published terms.
05 / Delivery & peace of mind
From our warehouse.
To your next chapter.
Free standard Australian freight. Tracked delivery. A local team behind your Cummins 6.7 diesel engine.
Delivered Australia-wide.
delivery
For an available engine, allow 1–2 business days for preparation. Confirm the current supply lead time before booking installation. Delivery estimates vary by location and carrier conditions; remote areas may take longer.
Local support. Written cover.
limited warranty
Cover starts when your engine is delivered.
Built around manufacturing quality
Cover for defects in materials and workmanship, including manufacturing faults in the block, head and internal components, subject to the policy.
Coverage & installation essentials
Professional installation and correct run-in are required. The policy excludes normal wear, improper installation, neglect, overheating, lack of lubrication and consequential costs. Read the full terms before installation.
Easy returns
7 days to arrange your return.
Contact us within 7 calendar days of confirmed delivery for an eligible non-warranty return. The engine must be unused, uninstalled and unaltered, with its original packaging intact.
The restocking fee applies to the engine purchase price. You pay return freight, and original shipping costs are deducted from the refund. Returns are inspected before refund approval. Warranty claims follow the separate warranty process.
How delivery works
- Order confirmedYour confirmation arrives by email.
- Prepared in QLDYour engine is packed for freight.
- Track to your doorTracking is emailed at dispatch.
If you need warranty support
- Contact our teamTell us about the issue promptly.
- Guided assessmentWe may request photos or diagnostic reports.
- Next steps agreedIf approved, we arrange inspection and repair or replacement instructions.
06 / Before you buy
Cummins 6.7 diesel engine buyer FAQs
Which engine does this listing cover?
This listing covers the Cummins ISB 6.7 Engine in long and complete motor configurations. Match your engine plate, serial number, CPL and installation details. Do not assume other Cummins 6.7 variants are interchangeable.
What is the difference between the motor options?
The Long Motor requires compatible external equipment to be transferred. The Complete Motor is the full engine assembly with all engine-mounted components and accessories. Confirm the supplied specification against your application.
What are the current prices?
Long Motor: $14,850 sale price, regular price $19,305. Complete Motor: $24,550 sale price, regular price $31,915. Prices include GST. Select the required option above before ordering.
What affects the total replacement cost?
Your Cummins 6.7 diesel engine supply price is one part of the job. Ask your installer to quote labour, fluids, filters, external repairs and any required programming separately.
Do I need to send my old engine back?
No core exchange is required. Keep your original engine until your installer has completed all checks and any component transfer.
Does the warranty cover fitting labour?
The included one-year limited warranty is product cover, not installation labour cover. Read the published terms and follow the installation, run-in and servicing requirements.
When should I book installation?
Confirm availability and delivery to your postcode first. Backorder lead time is separate from freight transit time.
Plan your replacement
Ready for the next step?
Let’s match your ISB 6.7 engine.
Send vehicle details and engine photos. We’ll help confirm the configuration, written supply list and current lead time.
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