carlos beltran mike cameron

Oil Filter Question...?

Two auto technicians are discussing automotive oil filters. Technician A says that an oil filter usually contains a
bypass valve that allows oil to flow through the filter if the filter becomes blocked. Technician B says that the
bypass


The oil pump and its pressure relief valve control the oil pressure to
the engine... and most filters do have a means of bypassing but this
has nothing to do with the engines oil pressure...

  • What's hot

    Mann-Filter PF 1055/1 X By-pass Oil Filter Insert
    Automotive Parts and Accessories (Mann-Filter)


    Mann-Filter

    Price: $10.82


    • Housing is pressure-resistant and protected against corrosion
    • Fast replacement with wrench removal tools
    • Minimal pressure drop

    Purolator PL14612 PureONE Oil Filter, Pack of 1
    Automotive Parts and Accessories (Purolator)


    Purolator

    List Price: $15.56
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    You Save: $8.95 (58%)

    • Exclusive Micronic Filtration
    • Silicone Anti-Drain Back Valve - Retains oil in the filter for superior protection at start-up
    • PTFE Treated Sealing Gasket - reduces friction to assist in removal of the filter

    Mobil 1 M1-108 Extended Performance Oil Filter, Pack of 2
    Automotive Parts and Accessories (Mobil 1)


    Mobil 1

    List Price: $29.98
    Price: $22.00
    You Save: $7.98 (27%)

    • Holds double the contaminants versus the leading brand, with 28.0 grams of total capacity
    • Prevents dry starts by eliminating internal leakage during shutdown through the use of a silicone anti-drain back valve (where required by OEM)
    • Withstands nine times normal system operating pressure, for exceptional protection up to 615 psi

    FRAM P10634 Centrifugal Bypass Oil Filter
    Automotive Parts and Accessories (Fram)


    Fram

    List Price: $94.29
    Price: $31.06
    You Save: $63.23 (67%)

    • Uniquely formulated for top-rated efficiency for the life of the filter
    • Has a grip with a rough textured surface that stays in your hand no matter how oily things get
    • Performs at 96% Single Pass Efficiency (SPE)

    Mann-Filter PF 1050/1 N By-pass Oil Filter Insert
    Automotive Parts and Accessories (Mann-Filter)


    Mann-Filter

    Price: $6.70


    • Housing is pressure-resistant and protected against corrosion
    • Optimum protection for the engine
    • Efficient separation and high dirt holding capacity with minimal pressure drop

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Part 6 of 6 for this series, clip 2 of 3 for this part. A superior way to maintain engine oil quality on high mileage vehicles is to install a ...

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Oil filters are of two types: (i) Full-flow type and (ii) Bypass type. ... In the bypass filter, all the oil from the pump does not pass through the filter. ...