OPGI.com works best with JavaScript enabled.

Washer, Harmonic Balancer Bolt, 1961-76 Buick, 400-455ci

Part# : S240935
Sold As: Each
Ship Size: Standard
Price Match: Eligible
$6.99
List Price: $8.95
You Save 22%
Checkmark IconLow Stock
Only a few left for immediate delivery
Vehicle Specific View fitment for 3 models
Add To Wishlist 

Premium quality reproductions

Identical to original equipment

This steel washer is a must-have item when installing your harmonic balancer. Each washer is stamped to factory specifications and features the correct inside and outside diameter for a perfect fit. Washers are finished in black oxide for an authentic appearance.

Find Item In These Catalogs

  • 2025 Cutlass, F-85 & 442 61-77 206
  • 2025 Riviera 1963-76 104
  • 2025 Skylark, GS & GSX 61-72 185
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1963–1976 Buick Riviera 400-401-430-455
1961–1972 Buick Skylark 400-401-430-455
1964–1977 Oldsmobile Cutlass washer
  • Headshot of OPGI Employee
    Have a Question? Chat with an Expert or Call 1‑800‑243‑8355
    Mon‑Fri 8:00‑4:30 PT Experts are currently offline
  • Low Prices. Price Match Guarantee
  • GM Automotive Experts. We know car parts
  • Guaranteed Fitment. 100% factory accurate
  • Superior Selection. Largest selection of in-stock parts

Customers Who Viewed This Item Also Viewed

Reviews (0)

UH OH! Product reviews didn't load.
Please reload the page, or unblock our review partner Yotpo.com.
Washer, Harmonic Balancer Bolt, 1961-76 Buick, 400-455ci
Washer, Harmonic Balancer Bolt, 1961-76 Buick, 400-455ci