Wagler | Duramax Alternate Fire Camshaft
$2,496.00
Zip and humm are available over the phone: (07) 5619 7869
Please click the blue links. LB7 – 2001 – 2004 LLY – 2004.5 – 2005 LBZ – 2006 – 2007 LMM – 2007.5 – 2010 LML – 2011 – 2016
Fast AU-Wide Shipping
Special order – no change-of-mind returns
12 month warranty
Will it fit your vehicle?
| Make | Model | Series | Years | Engine |
|---|---|---|---|---|
| Chev / GMC | Silverado | — | — | — |
| Chev / GMC | — | — | 2001 – 2004 | Duramax LB7 (01-04) |
| Chev / GMC | — | — | mid-2004 – 2005 | LLY (04.5-05) |
| Chev / GMC | — | — | 2006 – 2007 | Duramax LBZ (06-07) |
| Chev / GMC | — | — | mid-2007 – 2010 | Duramax LMM (07.5-10) |
| Chev / GMC | — | — | 2011 – 2016 | Duramax LML (11-15) |
| Chev / GMC | Silverado | 2500 / 3500 Duramax | — | — |
A dash means the listing does not narrow it down that far (for example no build dates are listed). Check with us if your vehicle was built near a model change.
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.
Description
Wagler | Duramax Alternate Fire Camshaft
HOW TO ADJUST VALVES
- Rotate the engine and adjust one cylinder at a time
- When the exhaust valves just begin to open, adjust the intake
- When the intake valves are just past maximum lift, adjust the exhaust
- Intake valve lash .012
- Exhaust valve lash .012
Installation Instructions: AF wiring instructions below. Please click the blue links.
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.
Wagler | Duramax Alternate Fire Camshaft HOW TO ADJUST VALVES Rotate the engine and adjust one cylinder at a time When the exhaust valves just begin to open, adjust the intake When the intake valves are just past maximum lift, adjust the exhaust Intake valve lash .012 Exhaust valve lash .012 Installation Instructions: AF wiring instructions below.
Additional information
| Weight | 9.5 kg |
|---|---|
| Dimensions | N/A |
| Stage | Stage 1, Stage 2 |
| Application | LB7, LLY, LBZ, LMM, LML |
| Make | Chev / GMC |
| Model | Silverado |
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.



