Parts for your 2011 Nissan Navara-Transmission filter

2011 Nissan Navara transmission filter — what’s fitted and what to service

For the 2011 Nissan Navara (D40), a transmission filter is relevant on automatic models and not used on manuals. Technical references that back this up include the Nissan D40 Factory Service Manual (Automatic Transmission section) for the RE5R05A 5‑speed and RE7R01A 7‑speed units, which specify an internal ATF strainer inside the transmission pan, and the Nissan electronic parts catalogue and common service kits that list an “ATF strainer/filter” and pan gasket for these autos. The manual gearboxes have no ATF filter at all, as they use gear oil and don’t circulate fluid through a filtration circuit.

On the auto Navara, the transmission filter (strainer) lives inside the pan and its job is to catch clutch material and fine debris so the hydraulic control system stays happy. It’s not a regular, book‑scheduled service item in Nissan’s literature, but in real‑world Aussie and Kiwi conditions—towing, heat, stop‑start driving—it’s smart preventative maintenance to service the fluid and, when the pan is off, replace the strainer.

Here’s the practical approach for a 2011 Navara auto:

• Fluid: Use the correct Nissan Matic spec (typically Matic J or S for RE5R05A, Matic S for RE7R01A). Stick with a high‑quality full‑synthetic fluid that meets the exact spec.
• Intervals: While “filled for life” appears in some guides, many workshops recommend an ATF drain‑and‑fill every 60,000–80,000 km for hard use. Consider replacing the internal strainer when the pan is removed (for example, every 120,000–160,000 km, or sooner if there’s evidence of contamination).
• Service steps (workshop task): Drop the pan, clean the magnets, inspect debris, replace the strainer and pan gasket/sealant, then refill and set fluid level at the correct temperature using the factory procedure. Level checking is temperature‑critical and usually needs a scan tool or thermometer.
• Add‑ons and cooling: If the ute tows regularly or works hard in warm climates, an auxiliary cooler and diligent ATF servicing help keep temps in check and reduce wear. Some owners also fit an inline return‑line filter, discuss suitability with a transmission specialist.

Tell‑tales that the filter and fluid need attention include delayed engagement, flare on upshifts, shudder, or dark/dirty fluid. Left too long, fine debris can clog the strainer and stress the pump and valve body, so staying ahead of it is cheaper than a rebuild.

Popular questions

Does the 2011 Navara manual have a transmission filter?
No. Manual D40 Navaras use gear oil and don’t circulate fluid through a filter, so there’s no transmission filter to replace. Routine servicing is simply periodic gear oil changes as per the maintenance schedule.

How often should the auto transmission filter be changed?
Nissan doesn’t list a strict interval, but for Australian and New Zealand conditions it’s sensible to do an ATF service every 60,000–80,000 km and replace the internal strainer when the pan is off—often around 120,000–160,000 km or earlier if the pan shows heavy debris. Towing or high‑heat use may justify shorter intervals.

Which fluid does the 2011 Navara auto use and how much?
Most 5‑speed autos (RE5R05A) use Nissan Matic J or S, the 7‑speed (RE7R01A) typically uses Matic S. A simple drain‑and‑fill usually takes around 4–5 litres, more is required if the pan is off or during a full exchange. Always confirm by VIN and set the level at the specified temperature using the factory method.