Name: Cummins ISC 8.3L, ISL Exhaust Manifold Gasket P/N 3937479
Brand: Double Duty Diesel
SKU: WW-DDD-00071
Price: 27.50 AUD
Availability: InStock

Cummins ISC 8.3L, ISL Exhaust Manifold Gasket P/N 3937479

$27.50

In stock — order before 11am AEST for same-day shipping

Double Duty Diesel gasket & seal to suit the Cummins ISC 8.3L, ISL Exhaust Manifold P / N 3937479. A precise, durable seal for a reliable, leak-free repair. Shipped Australia-wide from Willys Workshop.

Easy returns within 14 days

12 Month Warranty

Tuning & Fitment Available

Free Shipping

Easy returns within 14 days

12 month warranty

Description

Cummins ISC 8.3L, ISL Exhaust Manifold

Seals the junction between the exhaust manifold and cylinder head on Cummins ISC, ISL, QSL and related engines.

OEM part ensures a proper fit to prevent exhaust leaks, noise, heat damage, and loss of performance.

Heavy duty multi layer steel construction

Price is for 1 only, you will require 6 for a full set for your engine

3937479

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 ISC 8.3L, ISL Exhaust Manifold Seals the junction between the exhaust manifold and cylinder head on Cummins ISC, ISL, QSL and related engines. OEM part ensures a proper fit to prevent exhaust leaks, noise, heat damage, and loss of performance.

Additional information

Weight	15 kg
Dimensions	120 × 30 × 25 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.