ARP | 2000 Duramax Head Stud Kit – 2001-2016 LB7, LLY, LBZ, LMM, and LML Duramax
$1,650.00
or 4 interest-free payments of $412.50 with Afterpay on orders up to $2,000Zip and humm are available over the phone: (07) 5619 7869
ARP 2000 – Duramax Head Stud Kit P/N 230-4201 Suits: Chevy Duramax diesel ’01-’04 (LB-7), ’04-pres (LLY) head stud kit ARP Diesel Head Stud Kit 230-4201 is used on 2001-2016 LB7, LLY, LBZ, LMM, and LML Duramax.
Available on back-order
Check fitment by rego or VINFast AU-Wide Shipping
Special order – no change-of-mind returns
12 month warranty
Will it fit your vehicle?
| Make | Model | Series | Years | Engine | Notes |
|---|---|---|---|---|---|
| Chev / GMC | Silverado | — | mid-2004 – 2005 | LLY (04.5-05) | LB7 to mid-2004, LLY from 2004.5; LLY to 2005, LBZ from 2006 |
| Chev / GMC | Silverado | — | 2001 – mid-2004 | Duramax LB7 (01-04) | LB7 to mid-2004, LLY from 2004.5 |
| Chev / GMC | Silverado | — | 2011 – 2016 | Duramax LML (11-15) | LMM to 2010, LML from 2011 |
| Chev / GMC | Silverado | — | 2006 – mid-2007 | Duramax LBZ (06-07) | LLY to 2005, LBZ from 2006; LBZ to mid-2007, LMM from 2007.5 |
| Chev / GMC | Silverado | — | mid-2007 – 2010 | Duramax LMM (07.5-10) | LBZ to mid-2007, LMM from 2007.5; LMM to 2010, LML from 2011 |
| Chev / GMC | Silverado | 2500 / 3500 Duramax | 2000 – 2016 | — |
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
ARP 2000 – Duramax Head Stud Kit
P/N 230-4201
Suits:
- Chevy Duramax diesel ’01-’04 (LB-7), ’04-pres (LLY) head stud kit
- ARP Diesel Head Stud Kit 230-4201 is used on 2001-2016 LB7, LLY, LBZ, LMM, and LML Duramax. ARP stud kits are used to prevent head gasket failures in high performance applications. These Head studs are rated at 220,000 psi tensile strength, and provide the necessary strength to keep cylinder heads from lifting due to higher combustion pressure.
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.
ARP 2000 – Duramax Head Stud Kit P/N 230-4201 Suits: Chevy Duramax diesel ’01-’04 (LB-7), ’04-pres (LLY) head stud kit ARP Diesel Head Stud Kit 230-4201 is used on 2001-2016 LB7, LLY, LBZ, LMM, and LML Duramax.
Additional information
| Weight | 1.5 kg |
|---|---|
| Dimensions | 25 × 20 × 12 cm |
| 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.



