Trundles Cylinder Head Coolant Bypass to suit Nissan TD42 Engines

COOLBYPASS-GEN

Select your head fitting size:
Select your kit type:
Select your thermostat housing:
In stock
$125.16
$125.16 $0.00
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Disclaimer: It is the purchaser’s responsibility to ensure all products and the installation thereof meet current LVV requirements, where applicable.

DETAILS

Trundles Cylinder Head Coolant Bypass to suit Nissan TD42 Engines

Includes:
1x Cylinder Head Coolant Bypass
1x Fitting (or with line) - Please use Drop Down Menu to select desired fitting.
1x Thermostat Housing (If Selected) - Please use Drop Down Menu to select whether you would like with or without

Details
- Designed to help reduce the micro boiling points in the TD42 Pre Combustion chamber areas in head
- The genuine head fitting suits OEM heads with 34.9mm frost plug
- The aftermarket head fitting suits heads with 36mm frost plug

Optional Extras:
- Billet adapter fitting by itself is $125
- The full kit includes genuine Speedflow fittings and line assembled for $290.
- We can also supply with a brand new genuine thermostat housing pre-drilled to suit. for an extra $85

Note: You will need to tap a M6 hole in the back of your head and a 1/4" NPT in your thermostat housing.

Make Model Years
NISSAN Patrol / Safari Y61 GU (LWB) 1997–2023
NISSAN Patrol / Safari Y61 GU (SWB) 1997–2023
NISSAN Patrol / Safari Y61 GU Ute (COIL / LEAF) 1999–2023
NISSAN Patrol / Safari Y60 GQ Ute (LEAF / LEAF) 1988–1999
NISSAN Patrol / Safari Y60 GQ (LWB) 1987–1998
NISSAN Patrol / Safari Y60 GQ (SWB) 1987–1998

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