Allison Triple Disc Torque Converter
$3,022.50
Zip and humm are available over the phone: (07) 5619 7869
Allison torque converter. Locks up firmly to hold power and reduce heat under load. Imported to order and backed by the team at Willys Workshop.
Available to 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 | — | — | 2001 – 2004 | Duramax LB7 (01-04) | Allison |
| Chev / GMC | — | — | mid-2004 – 2005 | LLY (04.5-05) | Allison |
| Chev / GMC | — | — | mid-2007 – 2010 | Duramax LMM (07.5-10) | Allison |
| Chev / GMC | — | — | 2011 – 2015 | Duramax LML (11-15) | Allison |
| Chev / GMC | — | — | mid-2015 – 2016 | Duramax LML (11-15) | Allison |
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
Description
Randy’s Transmissions offers a high-performance triple-disc billet torque converter for Allison 1000 transmissions, specifically engineered to address common weaknesses in the factory converter. The stock converter often struggles under increased horsepower and torque, leading to slippage and potential failure
WE SELL THESE CONVERTERS ONLINE AS A SINGLE STALL OPTION (2,050 RPM STALL – 400 BELOW OEM) FOR OTHER STALL OPTIONS, PLEASE CALL TO ORDER.
Key Features:
-
- Triple Disc Design: Enhances torque multiplication and lockup efficiency, ensuring optimal power transfer to the wheels and improved vehicle responsiveness.
- Billet Construction: Manufactured from high-strength billet materials, this converter offers exceptional durability and longevity, capable of withstanding rigorous demands.
- Enhanced Durability: Designed to handle high horsepower and torque, making it ideal for towing, daily driving, or performance applications.
- Made in our Utah-based facility.
By upgrading to Randy’s triple-disc billet torque converter, you can significantly improve your Allison 1000 transmission’s performance and reliability, effectively mitigating common issues associated with the stock converter.
Imported to Order: Through Our Workshop
- Brought in from our supplier and received at our Sunshine Coast workshop first.
- From there we can build, tune or fit it for you, or ship it on to you or your mechanic.
- Freight quoted after you order. We quote the exact freight to your door before dispatch. Any workshop work is quoted on enquiry.
- Typical lead time is confirmed at the time of order.
Freight questions or a build quote: call (07) 5619 7869 or email sales@willysworkshop.com.au.
Additional information
| Weight | 38.33 kg |
|---|---|
| Dimensions | 45 × 45 × 35 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.


