Will it fit your vehicle?
This part is listed to suit:
- MakeCummins
- ModelISX
Fitment listings are a guide. For a guaranteed match, send us your rego or VIN and our team will confirm the exact part, before or after you order.
PDI | Cummins Isx and X15 Manifold Install Kit
Contact us for price
The 7443K Installation Kit is a complete set of gaskets and seals needed to install our Big Boss Exhaust Manifold on Cummins ISX and X15 Engines.
Temporarily unavailable to orderWe are having trouble getting this part in, so we have taken it off online ordering rather than take an order we cannot fill. Send us an enquiry and we will come back with a realistic lead time, or the closest alternative that is in stock.
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Willys Workshop · Oxley & Warana, QLD
Easy returns within 30 days
12 Month Warranty
Tuning & Fitment Available
Fast AU-Wide Shipping
Easy returns within 30 days
12 month warranty
Description
PDI | CUMMINS ISX AND X15 MANIFOLD INSTALL KIT
Please contact us for product pricing.
The 7443K Installation Kit is a complete set of gaskets and seals needed to install our Big Boss Exhaust Manifold on Cummins ISX and X15 Engines.
Included with the kit:
- Turbo Flange Gaskets
- Exhaust Gaskets for Manifold to Head
- New EGR Bellow
- Bellow Clamps
- EGR Steel Gaskets
- Turbo Connection Banjo Washers
- Turbo Connection O-ring Seals
For Use with Big Boss Exhaust Manifold PN 7443
Available for: 2010-2022 Cummins ISX and X15 Engines
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.
- Estimated delivery 2–7 business days depending on your location.
Freight question? Call us on (07) 5619 7869.
PDI | CUMMINS ISX AND X15 MANIFOLD INSTALL KIT Please contact us for product pricing. The 7443K Installation Kit is a complete set of gaskets and seals needed to install our Big Boss Exhaust Manifold on Cummins ISX and X15 Engines.
Additional information
| Weight | 1.5 kg |
|---|---|
| Dimensions | 25 × 20 × 12 cm |
Double Duty Diesel: Manufacturer Pass-Through Warranty
Double Duty Diesel parts carry the original manufacturer's warranty:
- Fluidampr: Lifetime warranty on harmonic balancers
- MAHLE / Clevite: 12 months on bearings, gaskets, sealing components
- Dynomite Diesel: 12 months on stock-spec injectors and pumps; performance/race spec varies
- Power Driven Diesel: 12 months on turbos and bundled tuning kits
- Returns must be notified within 30 days of delivery
- Parts only, installation not covered
Workshop fitment available at Willys for transmissions, injectors and engine internals.
Read the full Double Duty Diesel warranty terms →
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.
Want a quote or build advice?
Send your rego or VIN and our Australian-based team will manually confirm fitment before you buy.
Prefer to text your rego/VIN? 0485 885 957
