MAHLE | Cummins 4BT / 3.9L Head Gasket

$165.00

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

MAHLE gasket & seal to suit the Cummins 4BT / 3.9L Head. A precise, durable seal for a reliable, leak-free repair. Shipped Australia-wide from Willys Workshop.

SKU: WW-DDD-00117 Brand:
Easy returns within 14 days
12 Month Warranty
Tuning & Fitment Available

Free Shipping

Easy returns within 14 days

12 month warranty

Description

MAHLE | Cummins 4BT / 3.9L Head Gasket

The MAHLE 4961 HEAD GASKET (Standard thickness)

Designed for the 4BT Cummins 3.9L engine is a high-quality and reliable automotive part essential for maintaining peak engine performance.

This HEAD GASKET is the perfect fit for your Cummins 4B-3.9 application.

This HEAD GASKET is designed to meet the highest industry standards and specifications, ensuring a precise fit and reliable seal.

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.

MAHLE | Cummins 4BT / 3.9L Head Gasket The MAHLE 4961 HEAD GASKET (Standard thickness) Designed for the 4BT Cummins 3.9L engine is a high-quality and reliable automotive part essential for maintaining peak engine performance.

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