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AC Delco

Lubrication Additive, Posi, GM

Vehicle Specific View fitment for 35 models
Part# CH22220
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$29.99
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For vehicles with posi-traction, add a 4-oz. bottle of GM limited slip additive to provide the necessary protection.

Find Item In These Catalogs

  • 2024 Cadillac 1936-1993 76
  • 2024 Cutlass, F-85 & 442 61-77 152
  • 2024 GM G-Body 1978-1988 100
  • 2024 Grand Prix 1962-77 118
  • 2024 GTO, LeMans & Tempest 167
  • 2024 Monte Carlo 70-77 111
  • 2024 Riviera 1963-76 55
  • 2024 Skylark, GS & GSX 61-72 127
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 additive - 4-oz.
1984–1987 Buick Grand National additive - 4-oz.
1978–1987 Buick Regal additive - 4-oz.
1963–1976 Buick Riviera additive (4-oz.)
1961–1972 Buick Skylark additive - 4-oz.
1983–1987 Buick T-Type additive - 4-oz.
1938–1953 Cadillac 60 Special Additive (4-oz.)
2013–2019 Cadillac ATS Additive (4-oz.)
2003–2019 Cadillac CTS Additive (4-oz.)
1959–1993 Cadillac DeVille Additive (4-oz.)
1953–1993 Cadillac Eldorado Additive (4-oz.)
1999–2000 Cadillac Escalade Additive (4-oz.)
2002–2023 Cadillac Escalade Additive (4-oz.)
2002–2013 Cadillac Escalade EXT Additive (4-oz.)
1954–1993 Cadillac Fleetwood Additive (4-oz.)
1939–1951 Cadillac Series 60 Additive (4-oz.)
1939–1951 Cadillac Series 61 Additive (4-oz.)
1940–1964 Cadillac Series 62 Additive (4-oz.)
1939–1951 Cadillac Series 63 Additive (4-oz.)
1940–1964 Cadillac Series 65 Additive (4-oz.)
1936–1953 Cadillac Series 70  
1976–2004 Cadillac Seville  
2005–2011 Cadillac STS Additive (4-oz.)
2004–2009 Cadillac XLR Additive (4-oz.)
1964–1977 Chevrolet Chevelle additive (4-oz.)
1960–1969 Chevrolet Corvair additive (4-oz.)
1961–1965 Chevrolet Corvair FC additive (4-oz.)
1964–1987 Chevrolet El Camino 1964–1977: additive (4-oz.)
1978–1987: additive - 4-oz.
1978–1983 Chevrolet Malibu additive - 4-oz.
1997–2022 Chevrolet Malibu  
1970–1988 Chevrolet Monte Carlo 1970–1977: Additive - 4-oz.
1978–1988: additive - 4-oz.
1961–1987 Oldsmobile Cutlass 1961–1977: additive (4-oz.)
1978–1987: additive - 4-oz.
1958–1977 Pontiac Bonneville additive, 4-oz.
1982–1986 Pontiac Bonneville additive - 4-oz.
1959–1977 Pontiac Catalina additive, 4-oz.
1962–1987 Pontiac Grand Prix 1962–1977: additive, 4-oz.
1978–1987: additive - 4-oz.
1964–1973 Pontiac GTO additive, 4-oz.
1961–1974 Pontiac LeMans 1961–1973: additive, 4-oz.
1961–1970 Pontiac Tempest additive, 4-oz.
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Lubrication Additive, Posi, GM
AC Delco Lubrication Additive, Posi, GM