ACDelco rear window wiper blade - GM OE fit 85118765, compact durable streak-free replacement

ACDelco GM Original Equipment 85118765 rear window wiper blade is a direct-fit replacement designed to restore streak-free rear visibility with OE-spec fit and reliable performance.

This compact rear wiper blade is engineered to match General Motors original equipment standards for size and attachment, making installation straightforward on compatible vehicles. It’s a single-piece replacement that balances compact packaging with durable wiping performance. The blade is lightweight and sized to fit the rear glass, engineered for routine exposure to road grime, rain, and light snow while minimizing noise and chatter.

Will this ACDelco rear wiper blade fit my vehicle?

The 85118765 is built to the original equipment dimensions for certain GM models; fit depends on the vehicle year and rear wiper arm style. Check your owner’s manual or existing blade part number to confirm compatibility before ordering.

• OE part number: 85118765 for direct replacement
• Designed for GM rear wiper applications (verify model/year)
• Single blade in package for one rear application

How easy is installation and what tools do I need?

Installation is typically quick and requires no special tools. The blade attaches to the rear wiper arm using the same connector type as the original blade, so removal of the old blade and snapping the new one into place is usually all that’s needed.

• Remove old blade from rear arm using basic hand pressure
• Align connector and snap 85118765 into place until it clicks
• No adhesive or special adapters required for compatible GM arms

What performance can I expect from this rear wiper blade?

Expect steady wiping with reduced streaking when the blade is in good condition. The blade’s construction favors consistent contact with the rear glass for clear sightlines during light to moderate precipitation and road spray.

• OE-spec rubber edge for reliable water removal
• Compact design to reduce wind lift and noise on rear glass
• Lightweight 0.18-pound package for easy handling and storage

How long does the blade typically last and how should I care for it?

Service life varies by climate and use, but regular inspection extends performance. Clean the blade and rear glass periodically to remove debris and check for cracks or hardening of the rubber edge; replace when wiping becomes uneven or noisy.

• Inspect every 6–12 months or after winter/summer extremes
• Wipe rubber edge with a damp cloth to remove grit and residue
• Replace if blade shows visible wear, stiffness, or streaking

Who is this for: The ACDelco GM Original Equipment 85118765 rear window wiper blade is ideal for GM owners seeking a one-for-one replacement that matches factory specifications. It suits drivers who prefer OEM-matching parts for consistency and fit, do their own basic maintenance, or need a compact reliable blade for rear visibility. If you want a straightforward, vehicle-specific rear blade without adapters or complex installs, this ACDelco unit is a practical choice.