Have it fitted at Willys
We fit parts at our Oxley and Warana workshops. Order the part and we'll book you in, or ask for a fitted price first.
Get a fitting quote- Returns within 30 days
- 12 month warranty
- Fitting available
Double Duty Diesel Air Intake Air Intakes
Chevrolet / Duramax 2001-2004 Grid Heater
- Fits Silverado
- Fits Silverado 2500 / 3500 Duramax
- Fits LLY (04.5-05)
- Fits Duramax LB7 (01-04)
$150.00
Including GST
or 4 interest-free payments of $37.50 with Afterpay on orders up to $2,000Zip and humm are available over the phone: (07) 5619 7869
Will it fit your vehicle?
| Make | Model | Series | Years | Engine | Notes |
|---|---|---|---|---|---|
| Chev / GMC | Silverado | — | mid-2004 – 2004 | LLY (04.5-05) | LB7 to mid-2004, LLY from 2004.5 |
| Chev / GMC | Silverado | — | 2001 – mid-2004 | Duramax LB7 (01-04) | LB7 to mid-2004, LLY from 2004.5 |
| Chev / GMC | — | — | 2001 – 2004 | Duramax LB7 (01-04) | |
| Chev / GMC | Silverado | 2500 / 3500 Duramax | 2001 – 2004 | — |
Years are as listed by the manufacturer/supplier and may be US model years for US-built trucks.
Fitment listings are a guide. Not sure? Send us your rego or VIN and our team will check the part for your vehicle, before or after you order.
Check my fitmentor call(07) 5619 7869or text0485 885 957oremail us
Chevrolet / Duramax 2001-2004 Grid Heater This diesel air intake heater element bullet terminal has been designed with a Non-corrosive material that ensures reliable conductivity connection from the Intake Air Heater Relay which…
Description
Chevrolet / Duramax 2001-2004 Grid Heater
This diesel air intake heater element bullet terminal has been designed with a Non-corrosive material that ensures reliable conductivity connection from the Intake Air Heater Relay which makes for a consistent start up. The element coil is designed with efficient heat-conductive material for a quicker pre-heat start up therefore decreasing white smoke emission at cold engine start up.
The element body uses a high grade steel material that is Non-corrosive ensuring good ground conductivity when seated in the air intake housing making for a efficient and reliable operation. This product has also been designed to meet and exceed OE specification and are end of line quality tested.
* Fit’s the banks grid heater
Specifications
| Brand | Double Duty Diesel |
|---|---|
| SKU | CDGH0104 |
| Shipping weight | 1.5 kg |
| Shipping dimensions | 25 × 20 × 12 cm |
Warranty: 12 months from Willys Workshop
Sold and warranted by Willys Workshop. Parts carry our 12-month warranty against defects, from the date of purchase or installation (whichever is later), subject to any manufacturer terms and fair wear and tear (Terms & Conditions, clause 7.1(b)). This is in addition to your rights under the Australian Consumer Law, which cannot be excluded.
- 30-day change-of-mind returns on eligible items: unused, uninstalled and in the original packaging, with a Return Authorisation from us first. A 15% restocking fee applies and return postage is at your cost.
- Wrong fit: if a part covered by our Fitment Guarantee doesn’t fit, we pay the return freight both ways and there’s no restocking fee.
- Special-order or imported-to-order items, electrical parts, ECUs and tuners once registered, connected or flashed, parts that have been fitted or modified, and clearance items can’t be returned for change of mind. Your rights for faulty goods still apply.
- Refunds are made to your original payment method within 14 business days of us receiving and inspecting the return.
Full details: Returns & Refund Policy and Terms & Conditions.
Warranty claims are coordinated through Willys Workshop. Email sales@willysworkshop.com.au or call Warana (07) 5619 7869 / Oxley (07) 3377 3421 with your order number and a description of the issue.
Shipped Australia-Wide
- Dispatched from within Australia with tracking.
- Same-day dispatch on in-stock orders placed before 11am AEST, Monday–Friday.
- Shipping is calculated at checkout based on size, weight and your delivery address.
- Delivery usually takes 2–10 business days after dispatch, depending on your location.
- Need your tracking number? Once your order has shipped, email sales@willysworkshop.com.au with your order number and we’ll send you the carrier and tracking details.
Freight question? Call us on (07) 5619 7869.
Chevrolet / Duramax 2001-2004 Grid Heater This diesel air intake heater element bullet terminal has been designed with a Non-corrosive material that ensures reliable conductivity connection from the Intake Air Heater Relay which makes for a consistent start up.





