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1966 Bonneville Presidents Day Free Shipping Promotion Banner


1959-1976 Bonneville Adapter Fittings, Earl's An-To-Npt, Straight -6 AN To 3/8"

Part# ERL1666


Mfg# 981666ERL

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SAVE: 16% Retail: $5.95

OPGI Price: $4.99

Part Type: (P) High Performance, designed to improve performance
Years: Sold As: EACH

  • NOTE1: These high-performance items are not eligible for any further discounts or promotional pricing.

Earl's has the most complete line of adapter fittings to complete your fuel, brake, or coolant lines on your vehicle. Made of lightweight aluminum, Earl's adapter fittings allow for the connection of Earl's hose ends to any component you have. Available in blue anodized, black anodized, or stainless finishes, OPGI is guaranteed to have what you need for your project!

Make & ModelYear RangeApplication Details
Buick Grand National1978-1987 -6 AN To 3/8"
Buick Regal1978-1987 -6 AN To 3/8"
Buick Riviera1963-1976 -6 AN To 3/8"
Buick Skylark1961-1972 -6 AN To 3/8"
Buick T-Type1978-1987 -6 AN To 3/8"
Cadillac DeVille1938-1993 3/8", Straight
Cadillac Eldorado1938-1993 3/8", Straight
Cadillac Fleetwood1938-1993 3/8", Straight
Cadillac Series 60 Special1938-1993 3/8", Straight
Cadillac Series 60/61/631938-1993 3/8", Straight
Cadillac Series 62/65/Calais1938-1993 3/8", Straight
Cadillac Series 67/70/72/751938-1993 3/8", Straight
Chevrolet Chevelle1964-1977 -6 AN To 3/8"
Chevrolet El Camino1964-1977 -6 AN To 3/8"
Chevrolet El Camino1978-1988 -6 AN To 3/8"
Chevrolet Malibu1978-1988 -6 AN To 3/8"
Chevrolet Monte Carlo1970-1977 -6 AN To 3/8"
Chevrolet Monte Carlo1978-1988 -6 AN To 3/8"
Oldsmobile Cutlass/4421961-1977 -6 AN To 3/8"
Pontiac Bonneville1959-1976 -6 AN To 3/8"
Pontiac Catalina1959-1976 -6 AN To 3/8"
Pontiac Grand Prix1959-1976 -6 AN To 3/8"
Pontiac GTO1961-1973 -6 AN To 3/8"
California Prop 65 Icon 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.
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