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Mastercool 82934 low side - mastercool, low-side

Mastercool 82934 low side - mastercool, low-side

$55.00
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Mastercool leak - mastercool, (53042-yf)

Mastercool leak - mastercool, (53042-yf)

$111.99
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Mastercool 90066 110 - mastercool, 90066-2v-110

Mastercool 90066 110 - mastercool, 90066-2v-110

$299.99
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Mastercool mobile monster - mastercool,

Mastercool mobile monster - mastercool,

$1500.00
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Mastercool 98202 high - mastercool, 98202-a

Mastercool 98202 high - mastercool, 98202-a

$121.69
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Professional mastercool - professional,

Professional mastercool - professional,

$220.00
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Mastercool aluminum bore - aluminum,

Mastercool aluminum bore - aluminum,

$69.99
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Mastercool 98202 600 - 98202-a-600, high

Mastercool 98202 600 - 98202-a-600, high

$145.39
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Mastercool 45360 charging - 45360,

Mastercool 45360 charging - 45360,

$57.78
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Evaportative cooler pads - evaportative,

Evaportative cooler pads - evaportative,

$56.91
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Mastercool 89661 pro r134a - 89661-pro, /r134a/

Mastercool 89661 pro r134a - 89661-pro, /r134a/

$136.89
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Mastercool 71550 manual style - 71550,

Mastercool 71550 manual style - 71550,

$149.00
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Mastercool 99935 r134a - -,

Mastercool 99935 r134a - -,

$369.99
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Mastercool 90935 alum - mastercool, bond

Mastercool 90935 alum - mastercool, bond

$29.99
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New mastercool adobeair - new,

New mastercool adobeair - new,

$160.00
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Mastercool 66012 50 lb - mastercool,

Mastercool 66012 50 lb - mastercool,

$189.99
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Mastercool spartan bluetooth - spartan,

Mastercool spartan bluetooth - spartan,

$269.85
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Mastercool bore aluminum - mastercool, 3/8"

Mastercool bore aluminum - mastercool, 3/8"

$69.99
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Mastercool 83736 deluxe - 83736-k,

Mastercool 83736 deluxe - 83736-k,

$86.49
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Mastercool 71600 hydra swage - mastercool, hydra-swage

Mastercool 71600 hydra swage - mastercool, hydra-swage

$169.99
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Mastercool 33661 hvac air - mastercool,

Mastercool 33661 hvac air - mastercool,

$70.49
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Mastercool 69000 blue - mastercool,

Mastercool 69000 blue - mastercool,

$299.99
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40360 mastercool hvac air - 40360,

40360 mastercool hvac air - 40360,

$43.37
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Mastercool 21200-SW

Mastercool 21200-SW

$24.81
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Mastercool 96203 valve 8 - 4-valve, 3/8"

Mastercool 96203 valve 8 - 4-valve, 3/8"

$109.19
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Mastercool 91175 safety c - mastercool,

Mastercool 91175 safety c - mastercool,

$18.00
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Mastercool 72475 prc hydraulic - mastercool,

Mastercool 72475 prc hydraulic - mastercool,

$329.99
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Mastercool 72475 prc hydraulic - 72475-prc,

Mastercool 72475 prc hydraulic - 72475-prc,

$249.99
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55661 r744 2 way - r744, 2-way

55661 r744 2 way - r744, 2-way

$259.00
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Mastercool 82834 slr high - mastercool, 82834-slr,

Mastercool 82834 slr high - mastercool, 82834-slr,

$18.99
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Mastercool 90066 black - mastercool,

Mastercool 90066 black - mastercool,

$184.99
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Mastercool pneumatic brake - pneumatic,

Mastercool pneumatic brake - pneumatic,

$223.07
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Mastercool 66661 ayf - mastercool, 134a

Mastercool 66661 ayf - mastercool, 134a

$131.99
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Evaporative cooler pad - cooler,

Evaporative cooler pad - cooler,

$62.99
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Mastercool 72485 hydraulic - 72485,

Mastercool 72485 hydraulic - 72485,

$344.99
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New genuine automotive - new,

New genuine automotive - new,

$795.00
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Mastercool 55900 intellasense - mastercool,

Mastercool 55900 intellasense - mastercool,

$199.95
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Mastercool 71550 hose - mastercool,

Mastercool 71550 hose - mastercool,

$201.99
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Mastercool 90066 cfm - mastercool,

Mastercool 90066 cfm - mastercool,

$207.79
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Mastercool 72475 universal - mastercool,

Mastercool 72475 universal - mastercool,

$337.01
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Mastercool 89661 ayf dual - 89661-ayf,

Mastercool 89661 ayf dual - 89661-ayf,

$219.99
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Mastercool 83272 r1234yf - mastercool,

Mastercool 83272 r1234yf - mastercool,

$145.00
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Mastercool 85530 c - mastercool, a/c

Mastercool 85530 c - mastercool, a/c

$20.30
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Mastercool 56200 - , uv/

Mastercool 56200 - , uv/

$99.65
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Mastercool 89661 pro r134a - 89661-pro, /r134a/

Mastercool 89661 pro r134a - 89661-pro, /r134a/

$136.97
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Mastercool 53042 leak - 53042-yf,

Mastercool 53042 leak - 53042-yf,

$58.41
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Mastercool 83272 r1234yf - mastercool,

Mastercool 83272 r1234yf - mastercool,

$120.00
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Mastercool r134a manifold - mastercool,

Mastercool r134a manifold - mastercool,

$80.00
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Mastercool 66661 ayf - mastercool, 66661-ayf

Mastercool 66661 ayf - mastercool, 66661-ayf

$130.49
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Mastercool 71500 repairkt - mastercool, 71500-repairkt

Mastercool 71500 repairkt - mastercool, 71500-repairkt

$20.00
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Mastercool 45360 set - mastercool,

Mastercool 45360 set - mastercool,

$49.43
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Mastercool refrigerant - mastercool,

Mastercool refrigerant - mastercool,

$34.95
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Mastercool 83272 r1234yf - mastercool,

Mastercool 83272 r1234yf - mastercool,

$169.99
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Mastercool manifold gauge - manifold,

Mastercool manifold gauge - manifold,

$189.00
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Mastercool 85510 134a can - mastercool, r-134a

Mastercool 85510 134a can - mastercool, r-134a

$17.04
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Mastercool 89661 pro r134a - mastercool, 89661-pro

Mastercool 89661 pro r134a - mastercool, 89661-pro

$138.49
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Mastercool 52270 hvac c - mastercool,

Mastercool 52270 hvac c - mastercool,

$366.25
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New mastercool 72475 prc - new, 72475-prc

New mastercool 72475 prc - new, 72475-prc

$343.16
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Mastercool 71098 double - mastercool, 37°

Mastercool 71098 double - mastercool, 37°

$90.09
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Mastercool 98134 134a low - mastercool, r-134a

Mastercool 98134 134a low - mastercool, r-134a

$16.29
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Mastercool protective cover - protective,

Mastercool protective cover - protective,

$64.00
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Mastercool 83736 deluxe - 83736-k,

Mastercool 83736 deluxe - 83736-k,

$98.79
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Mastercool 134a valve - mastercool, r-134a

Mastercool 134a valve - mastercool, r-134a

$99.99
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Mastercool 72485 prc master - mastercool,

Mastercool 72485 prc master - mastercool,

$349.99
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Mastercool 53010 aut - 53010-aut, pressure

Mastercool 53010 aut - 53010-aut, pressure

$192.49
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Mastercool 66661 automotive - mastercool,

Mastercool 66661 automotive - mastercool,

$105.16
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Mastercool 92103 4 - mastercool, 92103-53-1/4

Mastercool 92103 4 - mastercool, 92103-53-1/4

$46.85
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Mastercool 56200 - , uv/

Mastercool 56200 - , uv/

$210.49
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Mastercool 72485 master - mastercool,

Mastercool 72485 master - mastercool,

$338.99
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Mastercool 72475 universal - 72475,

Mastercool 72475 universal - 72475,

$189.99
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Mastercool 53123 1234yf - mastercool, 53123-yf

Mastercool 53123 1234yf - mastercool, 53123-yf

$124.49
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Mastercool aluminum bore - aluminum,

Mastercool aluminum bore - aluminum,

$70.00
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Mastercool 52245 digital - mastercool,

Mastercool 52245 digital - mastercool,

$29.95
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Mastercool 89661 ayf dual - mastercool, 89661-ayf

Mastercool 89661 ayf dual - mastercool, 89661-ayf

$228.99
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Mastercool 52224 gray - 52224-a-sp,

Mastercool 52224 gray - 52224-a-sp,

$19.95
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Mastercool 90935 alum bond - mastercool,

Mastercool 90935 alum bond - mastercool,

$27.46
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Mastercool 82634 f x - fl-f,

Mastercool 82634 f x - fl-f,

$11.77
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New mastercool hydra - mastercool, hydra-krimp

New mastercool hydra - mastercool, hydra-krimp

$99.99
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Mastercool 51261 way - 51261, 2-way

Mastercool 51261 way - 51261, 2-way

$147.59
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Mastercool coolrite - mastercool, "coolrite"

Mastercool coolrite - mastercool, "coolrite"

$111.14
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Mastercool 71097 die - mastercool,

Mastercool 71097 die - mastercool,

$25.07
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Mastercool 52224 gray - 52224-a-sp,

Mastercool 52224 gray - 52224-a-sp,

$48.99
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Mastercool 90637 nps - 90637,

Mastercool 90637 nps - 90637,

$14.00
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Mastercool 58161 hvac way - hvac, 2-way

Mastercool 58161 hvac way - hvac, 2-way

$95.92
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Mastercool 81490 r134a valve - 81490,

Mastercool 81490 r134a valve - 81490,

$52.09
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Mastercool piece replacement - mastercool,

Mastercool piece replacement - mastercool,

$126.40
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Mastercool dot approved - mastercool, dot-approved

Mastercool dot approved - mastercool, dot-approved

$127.95
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Mastercool 98234 socket - 98234, r134a

Mastercool 98234 socket - 98234, r134a

$17.59
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Mastercool 45360 charging - mastercool, 60"

Mastercool 45360 charging - mastercool, 60"

$49.99
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Mastercool matco tools - mastercool/matco,

Mastercool matco tools - mastercool/matco,

$135.00
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Mastercool 21200 1200 cfm - 1200,

Mastercool 21200 1200 cfm - 1200,

$137.99
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Mastercool 53376 c visual - -,

Mastercool 53376 c visual - -,

$189.99
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Mastercool 91049 usa - mastercool,

Mastercool 91049 usa - mastercool,

$28.49
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Refrigerant r290 pack - refrigerant,

Refrigerant r290 pack - refrigerant,

$39.95
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Mastercool 90066 0 cfm - mastercool, 6.0

Mastercool 90066 0 cfm - mastercool, 6.0

$265.89
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Mastercool 43060-TB

Mastercool 43060-TB

$986.08
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📊96 listings · from $11.77 · avg $163.95
⚠️ These listings were last updated more than 15 days ago. Search for fresh listings

Browse 96 mastercool listings currently in our index. Prices range from $11.77 to $1500, with an average of $163.95. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about mastercool →

Try this: olds 350 | oldsmobile 455 | rework station | 1968 corvette 427 | 65 chevelle z16 | bradford white | datsun 720 | elevator buttons | greenlee 1800 bender | nissan datsun 720

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< $25 $25 – $50 $50 – $100 $100 – $200 $200 – $500 > $500

Everything you need to know about mastercool

Whether you are looking for a brand-new or second-hand mastercool, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $11.77, while premium listings can reach $1500 — giving you a wide budget spread to work with. The average price of $163.95 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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