Nissan Patrol TD42 Rocker Cover Billet Engine Breather

Description

Overview – Nissan Patrol TD42 Rocker Cover Billet Engine Breather

The Nissan Patrol TD42 Rocker Cover Billet Engine Breather is a CNC-machined upgrade from HPD. Built from 6061-grade alloy billet, it directly replaces the factory unit while reducing oil vapor entering the intake. When used with a HPD Catch Can, it further protects the engine from oil mist recirculation and promotes cleaner airflow.

Key Features of the Billet Rocker Cover Breather

• Direct replacement for Patrol TD42 factory breather
• Constructed from 6061-grade billet alloy
• Minimizes oil vapor contamination in the induction system
• Seamless integration with HPD Catch Can kits
• Optional hose kit available (+$40.00)
• Choice of 12mm or 16mm fittings
• Polished CNC-machined finish for durability

Specifications

• Material: 6061-grade alloy billet
• Finish: CNC-machined polished alloy
• Hose fittings: 12mm or 16mm
• Part number: B-B-TD42

What’s in the Box

• 1 x Billet rocker cover breather
• Optional hose kit (if selected)

Compatibility with Nissan Patrol TD42 Engines

This billet breather is engineered for the Patrol TD42 engine series. It replaces the original rocker cover breather and is fully compatible with HPD Catch Can systems.

Fitting Instructions (PDF)

Download official HPD fitting instructions

Delivery & Lead Times

HPD products are manufactured to order with strict quality control. Dispatch is usually within 5–7 business days. Please allow additional time during peak demand periods. Australia-wide and international shipping available.

Professional Installation on the Sunshine Coast

Sunshine Coast Diesel Tuning provides expert fitting for HPD upgrades, including this billet breather. Our technicians guarantee correct installation and long-term reliability. Contact us today to arrange professional fitting.