Parts for your 2011 Nissan Navara-Bump stops

2011 Nissan Navara bump-stops – what they do and when to replace them

Based on technical sources, bump-stops are fitted to the 2011 Nissan Navara (D40). The Nissan Navara D40 Workshop Manual (2010–2012), Suspension sections for both front and rear, shows “bump stopper/bound bumper” components in the exploded views and inspection procedures, and the Nissan Electronic Parts Catalogue (FAST) lists front and rear bump stoppers for this model. That makes bump-stops very much relevant to the 2011 Navara.

On a 2011 Navara, bump-stops act like the last line of defence for the suspension. They limit how far the suspension can compress, stopping metal-to-metal hits, protecting shocks and struts, keeping tyres from smashing into guards, and saving leaf springs from over-flexing. Up front they sit at the control arm area, out back they’re mounted to the chassis above the rear axle on the leaf-spring setup. If the ute tows, carries a canopy and drawers, or goes bush, those little rubber bumpers do a heap of work.

As part of routine servicing, it’s worth giving them a quick once-over. Rubber can crack, split, or compress flat over time, especially with heavy loads or corrugations. A missing or perished bump-stop can make the ride harsh on big hits and can create nasty clunks at full compression. During scheduled servicing (or every 20,000–30,000 km), a tech should check each bump-stop for:

• Cracks, tears, or chunks missing in the rubber
• Permanent squish (compression set) or uneven wear
• Loose, corroded, or bent brackets and fasteners

Replacement is straightforward: safely support the vehicle, remove the wheel for access, unbolt the old stopper, clean the mounting pad, and fit the new unit to the specified torque in the workshop manual. It’s smart to replace them in pairs across an axle to keep handling even. For utes doing regular towing or off-road work, many owners choose heavy-duty or polyurethane bump-stops to better resist heat, oil, and repeated bottoming, while OE-style rubber keeps the compression nice and progressive for daily driving.

If the Navara bottoms out over speed humps, sags with a trailer, or shows scuff marks where the axle or control arm is touching where it shouldn’t, that’s a cue to inspect the bump-stops. Keeping them healthy helps protect shocks, springs, and tyres—and can save a lot more than the cost of the stoppers themselves.

• Do 2011 Navaras actually have bump-stops?
  Yes. The D40 platform uses front bound bumpers and rear axle bump-stops. They’re shown in the Nissan workshop manual’s suspension diagrams and listed in the parts catalogue.
• How often should the bump-stops be replaced?
  There’s no fixed interval—inspect at each service. Replace if cracked, missing, deformed, or if you’re upgrading suspension for towing, lifts, or regular off-road use.
• What are the signs the bump-stops need attention?
  Clunks on big hits, harsh bottoming, visible rubber damage, or marks where components have contacted under full compression.