Parts for your 2017 Ford Transit-Bump stops

2017 Ford Transit bump-stops — purpose, care, and when to replace

Yes, the 2017 Ford Transit is fitted with bump-stops. Technical sources including the Ford Workshop Manual (WSM) for 2015–2019 Transit (VO/FA) — Sections 204-01 Front Suspension and 204-02 Rear Suspension — and the Ford Genuine Parts Catalogue list a front jounce bumper integrated into each MacPherson strut and rear rubber bump-stops (spring bumpers) mounted to the body above the rear axle. Trade references such as the Haynes Ford Transit Diesel manual (2014-on) also describe these components and their inspection points.

On this Transit, the front jounce bumpers act as a progressive cushion at the end of strut travel, protecting the damper and helping the van stay composed when fully loaded or when it hits a big pothole. At the rear, the frame-mounted bump-stops limit axle up-travel and support heavy loads before metal-to-metal contact can occur. Together they reduce harsh bottoming-out, protect shocks, springs, and body mounts, and keep steering and braking more predictable — especially important for couriers, tradies, and camper conversions that carry variable weight.

As part of routine servicing, it’s smart to have the bump-stops checked visually. They’re simple rubber/polyurethane pieces, but when they crack, split, go missing, or turn gummy from oil contamination (often from a leaking front strut), they can’t do their job. Most owners won’t have a set replacement interval, instead, replace on condition or whenever front struts are renewed.

• Signs they need attention: frequent “thud” on big bumps, harsh bottoming under load, visible cracking/missing pieces, evidence of strut oil on the front jounce bumpers.
• Service tips: at each 10–15,000 km service, inspect front jounce bumpers while checking struts, at the rear, look for damage, squashed/missing stops, and uneven axle-to-stop clearance. If the van often runs near GVM, inspections matter even more.
• Replacement notes: front jounce bumpers are serviced with the strut removed, rear bump-stops usually unbolt from the body. Use quality OE-equivalent parts and new retainers where specified, and follow WSM torque specs.

Kept in good nick, these little stoppers save money by protecting pricier suspension bits and keeping the Transit riding right on Aussie and Kiwi roads, sealed or not.

Popular questions

Does a 2017 Ford Transit have front and rear bump-stops?
It does. The fronts are jounce bumpers inside the strut assembly, and the rears are body-mounted stops over the axle. They work together to prevent hard bottoming and protect the suspension under load.

How often should bump-stops be replaced on a 2017 Transit?
There’s no fixed interval — replace on condition. Inspect at regular services, and plan to fit new front jounce bumpers whenever you replace struts. Heavy-use vans may need rear stops sooner, especially if they live near GVM.

Can worn bump-stops affect a WOF or RWC?
They can. If a stop is missing, perished, or allows metal-to-metal contact, it can lead to a fail at WOF (NZ) or RWC (AU). It’s a quick, affordable fix that helps keep the van compliant and safe.