WiperFinder

1968–1970 Pontiac Bonneville Wiper Blade Sizes

Model years 1968 to 1970 Sizes from one source so far

Your wiper sizes

Driver 18in 450 mm
Passenger 18in 450 mm

Every Pontiac Bonneville from 1968 to 1970 takes these sizes. Any year in this range uses the same wiper blades.

Blades for your Pontiac Bonneville

Shop the 18" + 18" pair on Amazon
Driver 18" only Passenger 18" only

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Best wiper blades for the 1968–1970 Pontiac Bonneville

Three blade types, each in your sizes.

Budget

Conventional blades

  • Metal frame, the classic design
  • Lowest cost, fine on flatter glass

In your sizes: 18" + 18"

Check price on Amazon
Our pick

Beam blades

  • One piece with no frame to ice up
  • Hugs curved modern windshields

In your sizes: 18" + 18"

Check price on Amazon
Aero

Hybrid blades

  • A frame under an aero shell
  • Even pressure with a sleek profile

In your sizes: 18" + 18"

Check price on Amazon

Blades in your sizes

Each button opens that blade in your length.

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Where the 1968–1970 Pontiac Bonneville sits

Wiper sizes for every Pontiac Bonneville range in our data.

2000–2005
Driver
22"
Passenger
22"
 1992–1999
Driver
22"
Passenger
22"
 1987–1991
Driver
19"
Passenger
19"
 1971–1986
Driver
18"
Passenger
18"
1968–1970
Driver
18"
Passenger
18"
1959–1964
Driver
15"
Passenger
15"
 1958
Driver
13"
Passenger
13"
 1957
Driver
11"
Passenger
11"
YearDriverPassengerArm
1986 18" 18" Side Pin (3/16")
1985 18" 18" Side Pin (3/16")
1984 18" 18" Side Pin (3/16")
1983 18" 18" Side Pin (3/16")
1982 18" 18" Side Pin (3/16")
1981 18" 18" Side Pin (3/16")
1980 18" 18" Side Pin (3/16")
1979 18" 18" Side Pin (3/16")
1978 18" 18" Side Pin (3/16")
1977 18" 18" Side Pin (3/16")
1976 18" 18" Side Pin (3/16")
1975 18" 18" Side Pin (3/16")
1974 18" 18" Side Pin (3/16")
1973 18" 18" Side Pin (3/16")
1972 18" 18" Side Pin (3/16")
1971 18" 18" Side Pin (3/16")
1970 18" 18" — This page
1969 18" 18" — This page
1968 18" 18" — This page
1964 15" 15" —
1963 15" 15" —
1962 15" 15" —
1961 15" 15" —
1960 15" 15" —
1959 15" 15" —

Good to know

Check against your old blades

Measure the rubber strip from end to end. It should match 18".

About this data

Fit data comes from one source so far; we're cross-checking every size against more sources. Consecutive model years with identical blades share one page.

How to fit your new blades

Step-by-step fitting for this arm type is on its way. The adapter chart inside the blade's box shows which adapter to use.

1968–1970 Pontiac Bonneville wiper FAQ

Quick answers about this car.

What size wipers fit a 1968–1970 Pontiac Bonneville?

The 1968–1970 Pontiac Bonneville takes 18" driver-side and 18" passenger-side wiper blades.

Do all 1968–1970 Pontiac Bonneville model years use the same wipers?

Yes. Every Pontiac Bonneville from 1968 to 1970 shares the same blade lengths. If a blade fits one of these years, it fits them all.

What connector does the Pontiac Bonneville wiper arm use?

We haven't confirmed the arm type for this car yet. The adapter chart in the blade's box shows which adapter to use.

Can I use a wiper blade one size longer or shorter?

Stick with the listed sizes. A longer blade can hit the windshield frame or the other blade, while a shorter one leaves an unwiped gap. If your old blades don’t match our sizes, measure them end to end.

How often should I replace my wiper blades?

Most drivers change them every 6 to 12 months. Swap them sooner if they start to streak, chatter, or miss spots.

Different car?

Look up the wiper sizes for any car in our data.

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