Will it fit your vehicle?
This part is listed to suit:
- MakeCummins
Fitment listings are a guide. For a guaranteed match, send us your rego or VIN and our team will confirm the exact part before you pay.
Cummins Turbo to Elbow Flange Gasket P/N 3921961
$41.00
In stock — order before 11am AEST for same-day shipping
Cummins Turbo to Elbow Flange Gasket Cummins exhaust outlet connection gasket designed for ISB, QSB, 4B, 6B, 6C, ISL, QSC, QSL, QSM, and other engines.
Secure checkout — Square · PayPal · Apple Pay · Google Pay
Willys Workshop · Oxley & Warana, QLD
Easy returns within 14 days
12 Month Warranty
Tuning & Fitment Available
Fast AU-Wide Shipping
Easy returns within 14 days
12 month warranty
Description
Cummins Turbo-to-Elbow Flange Gasket (P/N 3921961)
Exhaust outlet connection gasket that seals the turbo-to-elbow flange on a wide range of Cummins engines. Built to handle high exhaust heat and pressure, it keeps the outlet joint leak-free so the engine runs efficiently. A popular service part in marine applications.
- Suits Cummins ISB, QSB, 4B, 6B, 6C, ISL, QSC, QSL, QSM and other engines
- Seals the turbo exhaust outlet to the elbow flange
- Rated for high heat and pressure
- Cummins P/N 3921961
Confirm the part against your engine before ordering and our diesel team can verify it. Shipped Australia-wide, or fitted in-store at our Oxley (Brisbane) and Warana (Sunshine Coast) workshops.
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.
Cummins Turbo to Elbow Flange Gasket Cummins exhaust outlet connection gasket designed for ISB, QSB, 4B, 6B, 6C, ISL, QSC, QSL, QSM, and other 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.
Questions, or need a fitment check?
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
