Kingspeed | Billet Thermostat Housing
$210.00
or 4 interest-free payments of $52.50 with Afterpay on orders up to $2,000Zip and humm are available over the phone: (07) 5619 7869
Our billet thermostat housing is designed to bolt directly to a Fleece Performance Coolant Bypass. If desired, add an aluminum -20AN weld bung for your radiator.
Fast AU-Wide Shipping
Returns within 30 days
12 month warranty
Will it fit your vehicle?
| Make | Model | Series | Years | Engine |
|---|---|---|---|---|
| — | — | — | — | 4BT |
| Dodge / Ram | Cummins 1st Gen (1989-1993) | — | 1989 – 1993 | 6BT |
| Dodge / Ram | Cummins 2nd Gen (1994-2002) | — | 1994 – 1998 | 6BT |
| Dodge / Ram | Cummins 2nd Gen (1994-2002) | — | mid-1998 – 2002 | ISB |
| Dodge / Ram | Ram 2500-3500 | Cummins 3rd Gen (2003-2007) | 2003 – 2007 | ISB |
| Dodge / Ram | Ram 2500-3500 | Cummins 4th Gen (2007.5-2018) | mid-2007 – 2018 | ISB 6.7L |
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
The Kingspeed | Billet Thermostat Housing is supplied new and genuine through Willys Workshop.
Kingspeed | Billet Thermostat Housing
If you are wanting to run a -20AN style upper radiator hose, look no further.
Our billet thermostat housing is designed to bolt directly to a Fleece Performance Coolant Bypass.
If desired, add an aluminum -20AN weld bung for your radiator.
About Double Duty Diesel
Double Duty Diesel build heavy-duty engine internals and driveline components for Cummins, Duramax and Powerstroke platforms, engineered for towing, performance and competition duty cycles.
Fitment
Confirm your exact vehicle, engine and build date against the part number (KS789) before ordering, or contact our team and we will check it for you.
Delivery
Live freight is calculated at checkout on your postcode, or contact us for a freight quote to your address before you order.
Fitting available at Willys Workshop, Oxley (Brisbane) and Warana (Sunshine Coast). Not sure it is the right part for your setup? Get in touch for a quote and fitment check.
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.
Kingspeed | Billet Thermostat Housing If you are wanting to run a -20AN style upper radiator hose, look no further. Our billet thermostat housing is designed to bolt directly to a Fleece Performance Coolant Bypass. If desired, add an aluminum -20AN weld bung for your radiator.
Additional information
| Weight | 1.5 kg |
|---|---|
| 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.
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