ASTRONIC GEARBOX MODULATOR BOTTOM
Brand new genuine ZF Astronic gearbox modulator bottom designed for AS Tronic transmissions.
Premium OE-quality replacement manufactured to OEM specification.
Key Features:
- Condition: Brand New
- Brand: WABCO
- Part Type: Gearbox Control Unit / Modulator
- Application: Suitable for selected trucks with ZF AS Tronic automated gearbox
| Reference Number | Brand |
|---|---|
| 6009298006 / 6009298006:N | ZF |
| 6009 298 006:N | ZF |
| 4213550120 / 4213550110 | WABCO |
| 1615979 / 1618626 | DAF |
| 2428085 / 2428085RN | DAF |
Fitment may vary depending on vehicle configuration. Always verify OEM numbers and compare with the existing modulator before ordering.
If you are unsure if this is the correct part, please send your vehicle VIN, gearbox number, or a photo of the existing unit label.
Important Note: Electrical components including ECUs, sensors, switches, and control modules are strictly non-returnable and non-refundable once supplied. Please ensure the part number is correct before placing your order.
DAF Truck Parts - Shipping
Truck parts aren’t T-shirts.
We sell small but heavy parts, big but light parts, and everything in between, so shipping needs a bit of logic — not a magic formula.
Small items
Most small items ship Australia-wide for a flat $30, usually via Australia Post or other couriers.
Easy. Predictable. No surprises.
Bigger, heavier or awkward stuff
For larger orders, we need to:
- pack it properly (so it arrives alive)
- weigh and measure it
- then quote shipping accurately
Australia Post tries its best but Australia is a big country.
What we do guarantee:
➡️ Once your order is paid, we ship it and book pickup immediately.
After that, the courier does courier things.
Pick-up or your courier
- Warehouse pick-up is always welcome
- Want to organise your own courier? Go for it.
Less work for us. More control for you.
Returns
We’re fair. But we’re also realistic.
If we messed up
If we sent the wrong part, that’s on us:
- Return shipping covered
- Correct part sent out
No drama.
If you messed up
If you ordered the wrong part, you can return it at your own cost.
Change-of-mind returns must be made within 7 days and will incur a 20% restocking fee (20% of the product price).
Parts must be unused, unfitted and in resaleable condition. Once it’s been fitted, it’s yours.
⚠️ Electrical components — read this
Electrical components are strictly non-returnable.
We know what we sell.
We don’t know who installs it — and we’ve seen enough ECUs and modules cooked by “experts” to be very firm on this one.
Once electrical parts leave us, they’re yours.


