Automotive Stop-Leaks

Automotive Stop-Leaks are specially formulated products designed to seal leaks in a vehicle’s cooling system, engine, transmission, power steering, and more. Keep your car running smoothly with these effective solutions.

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Adapter, LEAKFINDER, Mfr# LF60-CS

$38,79

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Aviation Leak Detection Dye, Green, SPECTROLINE, Mfr# SPI-ABG-1G

$1387,99

-3%
with sub
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Concentrated Radiator Stop Leak, 11oz., BARS LEAKS, Mfr# 1196

$5.62

-3%
with sub
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Cooling System Stop Leak, Grease, SUPERCOOL, Mfr# 39241B-YF

$22.49

-3%
with sub
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Dye Cartridge, 8 oz., TRACERLINE, Mfr# TP9770-8

$50.59

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Engine Oil Stop Leak, 1×1/55 gal Drum, LUCAS OIL, Mfr# 10103

$1784,99

-3%
with sub
Placeholder
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Fluid Dye, 1 oz., PK6, TRACERLINE, Mfr# TP3400-1P6

$27.05

-3%
with sub
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Glycol Leak Detection Dye, Green, SPECTROLINE, Mfr# SPI-WGG-16

$77.49

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Hose and Coupler, LEAKFINDER, Mfr# LF30-CS

$36,75

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Injector Assembly, LEAKFINDER, Mfr# LF50

$39,59

-3%
with sub
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Leak Detector, 27 to 200 Degrees F, 8 oz., SWAGELOK, Mfr# MS-SNOOP-8OZ

$11.34

-3%
with sub
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Oil Stop Leak, 12 oz. Size, Amber, MOTOR MEDIC, Mfr# M2112

$6.16