Mastercool 53910 Auto A/C Master Leak Shield

Brand	Mastercool
SKU	TNX-C-57373518fd8be5a94bfd1ea5fc582702
Manufacturer SKU	MAS 53910

Overview

Product Features

Replacement cartridge for model 53909 Mini Dye Injector

Lubricates system to help prevent leaks

Seals small leaks in evaporators, condensers, hoses, o-rings and gaskets

Illuminates larger leaks through using high quality universal fluorescent dye

For use with R12, R134a A/C systems

Safe for hybrid and electric compressors

Auto A/C Master Leak Shield

1 oz replacement cartridge of Auto A/C Master Leak Shield Sealant with dye

WARNING: Cancer & Reproductive harm www.P65Warnings.ca.gov

Delivery options, timing and costs are confirmed at checkout. Read our shipping policy and returns policy for the terms that apply to this item.

Mastercool · SKU TNX-C-57373518fd8be5a94bfd1ea5fc582702

Mastercool 53910 Auto A/C Master Leak Shield

Name: Mastercool 53910 Auto A/C Master Leak Shield
Brand: Mastercool
SKU: TNX-C-57373518fd8be5a94bfd1ea5fc582702
Price: 17.70 USD
Availability: InStock

$17.70

In stock, ready to ship

Replacement cartridge for model 53909 Mini Dye Injector

Secure USD checkout

Free U.S. shipping from $35 · 30-day returns · No restocking fees

Estimated delivery window

United States: 3–5 business days

Includes 1–2 business days processing and 2–3 in transit.

$5.95 below $35; free from $35 before discounts. U.S. only. Weekends and U.S. holidays excluded.

Full factory warrantyOriginal manufacturer terms
U.S. deliveryNo size or weight surcharges
30-day returnsNo restocking fees
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Brand new · Factory sealed

Brand new in original manufacturer packaging. Factory warranty included under original manufacturer terms.

Warranty details

$5.95 U.S. shipping below $35; free from $35 before discounts. Your final total is shown before payment.

United States delivery

$5.95 shipping below $35, free from $35 before discounts. Estimated 3–5 business days including processing. Tracking is provided after dispatch.

30-day return window

Eligible items must be unused, in original condition and packaging. You pay change-of-mind return postage; we pay for damaged, defective or wrong items. No restocking fees. See the returns policy for exclusions.