12V Water Bypass Kit – Improve Coolant Flow to Cyl #6

$160.00

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

Double Duty Diesel diesel part. A quality replacement to keep your diesel running at its best. Shipped Australia-wide from Willys Workshop.

SKU: WW-DDD-00752 Brand:
Easy returns within 14 days
12 Month Warranty
Tuning & Fitment Available

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Easy returns within 14 days

12 month warranty

Description

12V Water Bypass Kit – Improve Coolant Flow to Cyl #6

Cummins 6BT 5.9L 12 Valve-Water Transfer/Bypass Kit
Improves coolant flow to the rear cylinder  6 reducing the chances of piston scuffing due to higher temperatures caused by choke point/ less flow in  the standard cooling system.
This kit also eliminates the possibility of blowing the rear welsh plug, this can occur if the engine has pump and performance upgrades producing more heat and higher RPM.
On some trucks, you may need to grind the bottom of plate to allow it to clear the bell housing.
Kit Includes: 
1 x Water transfer/bypass
2 x bolts and hardened washers,
1 x o-ring
1 x pipe plug,
1 x 5/8 hose elbow fitting
Everything pictured is included in this kit except for the hose and hose clamps, to allow you to plumb hose to suit your application.

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.

12V Water Bypass Kit – Improve Coolant Flow to Cyl #6 Cummins 6BT 5.9L 12 Valve-Water Transfer/Bypass Kit Improves coolant flow to the rear cylinder 6 reducing the chances of piston scuffing due to higher temperatures caused by choke point/ less flow in the standard cooling system.

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