Parts for your 2007 Toyota Highlander-Driveshafts

2007 Toyota Highlander driveshafts (AWD): purpose, servicing and when to replace

Technical sources confirm that driveshafts are fitted to AWD versions of the 2007 Toyota Highlander. Toyota’s factory Repair Manual (Drivetrain/Axle: Propeller Shaft Assembly) and the Toyota Electronic Parts Catalogue list a “Propeller Shaft Assy” for AWD variants (e.g., MCU28), while front‑wheel‑drive models do not use a rear propeller shaft. FWD models rely on front CV axles only, so a rear driveshaft isn’t present or relevant on those vehicles.

On AWD Highlanders, the driveshaft (often called the prop shaft) sends torque from the transaxle/transfer output to the rear differential, letting the vehicle put power down through all four wheels. It’s a precision-balanced tube with universal joints and a centre support bearing, designed to cope with suspension travel and torque changes without vibration.

As part of routine servicing, it’s smart to inspect the driveshaft every 10,000–15,000 kilometres. Most Highlander prop shafts use sealed universal joints, so there’s no regular greasing, but checks still matter. Look for play in the uni joints, splits or sagging in the centre support bearing rubber, rust “dust” around cups, sling marks from thrown grease, and any dents in the tube. Also check the flange bolts for tightness and keep an eye on the transfer and rear diff seals—oil contamination can shorten bearing life.

Common signs it’s time for attention include:

• Vibration or droning that changes with road speed, especially 40–80 km/h
• Clunk when selecting Drive or Reverse, or on take-off
• Shudder under load, or a chirp/squeak that follows vehicle speed

Replacement tips for technicians and savvy DIYers: mark the flanges before removal to maintain phasing and balance, support the shaft to avoid stressing the joints, refit with threadlocker and torque to spec, and if the centre bearing rubber is perished, replace it or the complete assembly per the workshop manual. Many Toyota shafts are supplied as complete units because the OE uni joints are non-serviceable—pressing in aftermarket joints is possible on some, but only if the design allows and the balance is checked. After refit, a road test for smoothness is a must.

For FWD Highlander owners, a rear driveshaft isn’t fitted. If there’s a vibration, look instead to front CV axles, tyres, wheel balance, or engine/trans mounts.

FAQs

Does a 2007 Toyota Highlander have a driveshaft?
AWD models do—it’s the propeller shaft running to the rear diff. FWD models don’t have a rear driveshaft, they use front CV axles only.

How often should the AWD driveshaft be serviced?
There’s usually no scheduled greasing, but it should be inspected at regular services for play, noise, damage, and leaking seals nearby. Replace if there’s vibration, clunks, or a failing centre support bearing.

Can a worn driveshaft cause other damage?
Yes. Excess play can stress the transfer output and rear diff, and a flailing shaft can damage underbody components. Sorting it early avoids bigger bills.