Mercury LN7 Secondary Air Injection Pump Check Valve Replacement

Standard Ignition AV18 0 Aftermarket
✓ In Stock

1983 Mercury LN7 Secondary Air Injection Pump Check Valve (Standard Ignition)

Partslink #: AV18

without high output engine with straight tube ; Air Cleaner Check Valve

$30.59 View part →
Standard Ignition AV20 0 Aftermarket
✓ In Stock

1982-1983 Mercury LN7 Secondary Air Injection Pump Check Valve (Standard Ignition)

Partslink #: AV20

w/ High Altitude Emissions Air Cleaner Check Valve

$48.69 View part →

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Secondary Air Injection Pump Check Valve Compatibility for Mercury LN7

Browse our selection of quality secondary air injection pump check valve parts designed specifically for your Mercury LN7. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · Grand Sport · RS · Sport

Body Types

Hatchback

Engine Options

L4 1.6L

Transmissions

Automatic · Manual

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