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Old Air Products

AC Evaporator Drain Tube, 1954-88 GM Models

Fits 1964–1987 El Camino View fitment for 21 models
Part# : CH26777
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This is a correct reproduction of the correct drain tube for all GM cars with air conditioning from 1959-1990. It prevents the air from pushing condensation back into the evaporator case, which in turn could cause the evaporator to freeze-up. Includes tube clamp.

Find Item In These Catalogs

  • 2025 Cadillac 1936-1993 128
  • 2025 Chevelle, El Camino 64-77 361
  • 2025 Cutlass, F-85 & 442 61-77 226
  • 2025 GM G-Body 1978-1988 197
  • 2025 Grand Prix 1962-77 215
  • 2025 GTO, LeMans & Tempest 251
  • 2025 Monte Carlo 70-77 214
  • 2025 Riviera 1963-76 116
  • 2025 Skylark, GS & GSX 61-72 202
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  
1984–1987 Buick Grand National  
1976–1987 Buick Regal  
1963–1976 Buick Riviera  
1961–1972 Buick Skylark
1983–1987 Buick T-Type  
1959–1977 Cadillac DeVille  
1953–1984 Cadillac Eldorado  
1954–1980 Cadillac Fleetwood  
1954–1964 Cadillac Series 62  
1954–1964 Cadillac Series 65  
1964–1977 Chevrolet Chevelle  
1964–1987 Chevrolet El Camino  
 
1978–1983 Chevrolet Malibu  
1970–1988 Chevrolet Monte Carlo  
 
1961–1988 Oldsmobile Cutlass  
 
1958–1977 Pontiac Bonneville  
1982–1986 Pontiac Bonneville  
1959–1977 Pontiac Catalina  
1962–1987 Pontiac Grand Prix  
 
1964–1973 Pontiac GTO  
1961–1974 Pontiac LeMans  
1961–1970 Pontiac Tempest  
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AC Evaporator Drain Tube, 1954-88 GM Models
Old Air Products AC Evaporator Drain Tube, 1954-88 GM Models