00:00Spongy brake pedal ruined a good brake booster check valve fix vacuum leak cheap
00:05Found top 5 valves under 20 bucks, tested and ranked
00:10First up, number 31 are silver 10mm check valve
00:14Cost $3.16
00:17Made from solid aluminum, not cheap plastic that crack under engine heat
00:225,000 drivers bought this, sit at 4.7 stars
00:26Need 10mm hose fit, grab this workhorse
00:31Next, M50K 4-pack 6mm valves
00:347 bucks get 4 units, under 2 bucks each
00:384.9 rating from 4,600 buyers
00:41Perfect for project cars, spares in glove box, or multi-line vacuum setups
00:47Best bulk value here
00:49Third, a 54p inline valve
00:52Price $1.70
00:56Simple, bulletproof aluminum build, hold 4.8 rating
01:00Stock plastic valve leak boost, swap this in 5 minutes
01:04Stiff internal spring stop backflow instantly
01:08Ridiculous quality for under 2 bucks
01:11Fourth, compatible 6mm aluminum valve
01:16$89
01:17Score 4.9 stars with 2,500 sales
01:21Machined barbs grip rubber vacuum hose tight, no slip under heavy vacuum pull
01:26Buy this if hate vacuum leaks and want zero boost loss
01:30Fifth, bare bones inline check valve
01:34$1.33
01:36Cheapest functional valve on market, still score 4.7 stars
01:41Solid aluminum body handle engine bay oil, heat, pressure
01:45Spend change found in couch, fix brake boost instantly
01:50Links for parts in description below
01:52Hit like, smash subscribe for more cheap car fixes
01:56See next time
