OPGI.com works best with JavaScript enabled.
Early Black Friday! Save up to 20% off Restoration! - use code: BIGDEAL20W
  • As seen on
  • Ride of Your Life
  • Motorhead Garage

NotcHead

Firewall Trim Ring, Notchead, 1/2" Hose Diameter

Vehicle Specific View fitment for 35 models
Part# CH32070
Mfg# 4500
Sold As Each
$17.99
List Price: $20.95
You Save 14%
Low Stock
Only a few left for immediate delivery
Add To Wishlist 

Create a clean path for any application

Available in a variety of sizes and finishes

Create a clean custom look when routing hoses through your firewall, fenderwell, or anywhere on your vehicle. These rings are an excellent replacement for a standard rubber grommet. Each aluminum ring is available in your choice of finishes - Polished, Machined, or Black anodized. Sold complete with an ABS plastic retaining nut which allows you to adapt to a variety of thicknesses. Sold individually or in 5pc sets.

5pc Set includes: (2) 3/4" , (2) 5/8", (1) 1/2"

Notes

  • This item is not eligible for any further discounts or promotional pricing.

Find Item In These Catalogs

  • 2024 Cadillac 1936-1993 138
  • 2024 Chevelle, El Camino 64-77 381
  • 2024 Cutlass, F-85 & 442 61-77 251
  • 2024 GM G-Body 1978-1988 191
  • 2024 Grand Prix 1962-77 214
  • 2024 Monte Carlo 70-77 237
  • 2024 Riviera 1963-76 122
  • 2024 Skylark, GS & GSX 61-72 222
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
1982 Buick Grand National 1/2" Diameter Hose
1984–1987 Buick Grand National 1/2" Diameter Hose
1976–1987 Buick Regal 1978–1987: 1/2" Diameter Hose
1963–1976 Buick Riviera 1/2" Diameter Hose
1961–1972 Buick Skylark 1/2" Diameter Hose
1983–1987 Buick T-Type 1/2" Diameter Hose
1938–1953 Cadillac 60 Special 1/2" Diameter Hose
2013–2019 Cadillac ATS 1/2" Diameter Hose
2003–2019 Cadillac CTS 1/2" Diameter Hose
1959–1993 Cadillac DeVille 1/2" Diameter Hose
1953–1993 Cadillac Eldorado 1/2" Diameter Hose
1999–2000 Cadillac Escalade 1/2" Diameter Hose
2002–2023 Cadillac Escalade 1/2" Diameter Hose
2002–2013 Cadillac Escalade EXT 1/2" Diameter Hose
1954–1993 Cadillac Fleetwood 1/2" Diameter Hose
1939–1951 Cadillac Series 60 1/2" Diameter Hose
1939–1951 Cadillac Series 61 1/2" Diameter Hose
1940–1964 Cadillac Series 62 1/2" Diameter Hose
1939–1951 Cadillac Series 63 1/2" Diameter Hose
1940–1964 Cadillac Series 65 1/2" Diameter Hose
1936–1953 Cadillac Series 70  
1976–2004 Cadillac Seville  
2005–2011 Cadillac STS 1/2" Diameter Hose
2004–2009 Cadillac XLR 1/2" Diameter Hose
1964–1977 Chevrolet Chevelle 1/2" Diameter Hose
1960–1969 Chevrolet Corvair 1/2" Diameter Hose - Corvair
1961–1965 Chevrolet Corvair FC 1/2" Diameter Hose - Forward Control
1964–1987 Chevrolet El Camino 1964–1977: 1/2" Diameter Hose
1978–1987: 1/2" Diameter Hose
1978–1983 Chevrolet Malibu 1/2" Diameter Hose
1997–2022 Chevrolet Malibu  
1970–1988 Chevrolet Monte Carlo 1970–1977: 1/2" Diameter Hose
1978–1988: 1/2" Diameter Hose
1961–1987 Oldsmobile Cutlass 1961–1977: 1/2" Diameter Hose
1978–1987: 1/2" Diameter Hose
1958–1977 Pontiac Bonneville 1/2" Diameter Hose
1982–1986 Pontiac Bonneville 1/2" Diameter Hose
1959–1977 Pontiac Catalina 1/2" Diameter Hose
1962–1987 Pontiac Grand Prix 1962–1977: 1/2" Diameter Hose
1978–1987: 1/2" Diameter Hose
1964–1973 Pontiac GTO 1/2" Diameter Hose
1961–1974 Pontiac LeMans 1961–1973: 1/2" Diameter Hose
1961–1970 Pontiac Tempest 1/2" Diameter Hose
  • 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.