Air Filter for 2017-2025 Peterbilt 520 & More - Baldwin RS3870

$134.99
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Baldwin Engine Air Filter RS3870
Baldwin Engine Air Filter RS3870

Vehicles this part fits
    Part number: RS3870
    UPC: 791440090828
    Condition: New
    Weight: 25.34 LBS
    Item Package Quantity: 1
    $134.99

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    Baldwin Engine Air Filter P/N:RS3870
    Baldwin Engine Air Filter P/N:RS3870
    $134.99
    $134.99

    Baldwin RS3870 air filter for the 2017-2020 Peterbilt 520 6-cylinder 11.9L, the 2017-2023 520 6-cylinder 8.9L, the 2018-2019 520 6-cylinder 10.8L, the 2021-2025 520 6-cylinder 10.8L and other vehicles and equipment cleans the air before it enters the engine. This Baldwin Filters air filter, also called an engine air filter, is an outer element with a radial seal.

    • Extreme Performance Nano radial seal outer air element
    • Blank band on the element

    Quick facts

    • Part: Baldwin RS3870 air filter
    • Also called: engine air filter
    • Fits: the 2017-2020 Peterbilt 520 6-cylinder 11.9L, the 2017-2023 520 6-cylinder 8.9L, the 2018-2019 520 6-cylinder 10.8L, the 2021-2025 520 6-cylinder 10.8L and other vehicles and equipment
    • Condition: New

    A dirty or clogged element can show up as sluggish acceleration or lower fuel economy. A restricted fuel filter or a leaking intake pipe can be behind the same signs too, so find the cause before you buy a new filter.

    Fits

    The vehicles it fits include the Peterbilt 520 named above, the 2008-2014 Peterbilt 320 6-cylinder 8.9L and the Crane Carrier Company LDT2, and each takes one filter. If your machine is not named here, look up its make and model in the "Vehicles it fits" section.

    Specifications

    Fit and size

    • Quantity per vehicle: 1
    • Outside diameter: 311.9 mm (12 9/32 in)
    • Inside diameter: 176.5 mm (6 15/16 in)
    • Height: 522 mm (20 9/16 in)

    Build and materials

    • Type: outer air element, radial seal
    • Blank band: yes
    • Condition: New
    • Country of origin: United States

    Interchange: Donaldson DBA5116

    Frequently Asked Questions

    Does the Baldwin RS3870 fit the 2008-2014 Peterbilt 320 6-cylinder 8.9L?

    Yes. Baldwin RS3870 fits the 2008-2014 Peterbilt 320 6-cylinder 8.9L. Other vehicles and equipment are listed in the "Vehicles it fits" section.

    What size is the Baldwin RS3870 air filter?

    This outer element measures 311.9 mm (12 9/32 in) outside diameter, 176.5 mm (6 15/16 in) inside diameter and 522 mm (20 9/16 in) tall.

    Which numbers are listed for use with the Baldwin RS3870 outer element?

    RS3871 and RS4639 are the use-with numbers listed for this RS3870 outer element. They are separate part numbers.

    Does Donaldson DBA5116 interchange with this Baldwin air filter?

    Yes. Donaldson DBA5116 is a listed interchange number for the Baldwin RS3870.

    How can I tell this air filter element is due for replacement?

    With the engine off and cool, open the air cleaner housing and look for a dirty or clogged element. Reduced power can have other causes, so a shop can test further.

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