Rankquant
MethodologyAbout

Automotive

CARBYNE Fluid Pump for Engine Oil, Gear Oil, Transmission Fluid, and Coolant, Heavy Duty Professional Quality

Automotive4.2· 116 Amazon ratings

Bias-adjusted across 116 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Automotive.

28.5%
Percentile · Global
28.1%
Percentile · Cohort
Automotive
View on Amazon

Amazon Associates link · as an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

CARBYNE Fluid Pump for Engine Oil, Gear Oil, Transmission Fluid, and Coolant, Heavy Duty Professional Quality

How the score was built

Amazon ratings
116

used for the Bayesian percentile

Raw star average
4.2 / 5

unadjusted Amazon mean

Bayesian avg
4.24

raw rating shrunk to the category prior

Buy it: View on Amazon →

Same category · Automotive

Similar products