Seaboard Marine hooked up with S&B Filters to develop our own line of filters to fit the most popular marine diesel engines in the world, the Cummins B & C Series marine diesels. About 20+ years ago we got tired of dealing with paper-based air cleaners from Fleetguard and Donaldson. These filters were high quality air cleaners that were developed for trucks and off-road equipment that did a great job protecting the engines from inhaling dust, dirt, etc. in the worst of environments, except one: The MARINE ENGINE ROOM, where humidity can be close to 100%, temperatures can easily exceed 100°F, and “flying salt water mist” can be the norm. There’s just no way any type of paper, or even treated paper air filters, can be effective in this type of environment.

** Important Note: S&B Air Filters DO NOT replace Walker Air-Sep filter elements! **

S&B Red Air Filter Oil (16 oz)
not rated $12.00

In stock

S&B Air Filter Cleaning & Oil Kit
not rated $40.00

In stock

Custom 4" w/ hi-temp elastomeric insert
not rated $126.00 Select options This product has multiple variants. The options may be chosen on the product page
Custom 3" neck w/ hi-temp elastomeric insert
not rated $116.00 Select options This product has multiple variants. The options may be chosen on the product page
QSM OEM Air Filter Kit (4938905)
not rated $1,045.00

In stock

QSM S&B 530 and up, QSC Envirovent, Air Filter Replacement Element (Drilled)
not rated $158.00

In stock

QSM Filter Kit - DRY Manifold QSM 11 (530 HP and up)
not rated $446.00

In stock

S&B Air Filter Kit 2.75 inch turbo air inlet
not rated $368.00

In stock

QSM S&B Air Filter Kit WET QSM 11 (450 HP or less)
not rated $446.00

In stock

Cummins Marine QSC / QSL CCV Breather (3964092)
not rated $105.00

In stock

EnviroVent CCV Replacement Breather Filter
not rated $32.00$53.00 Select options This product has multiple variants. The options may be chosen on the product page
Filter Service Indicator
not rated $79.00

Only 1 left in stock

Cummins 4" OEM Donaldson (DuraLite) T-Bolt Clamp

New

not rated $30.00

In stock

Cummins OEM Donaldson (DuraLite) Replacement Air Filter (3924540)
not rated $235.00$285.00 Select options This product has multiple variants. The options may be chosen on the product page
QSB 5.9 Walker AirSep Air Filter Kit
not rated Original price was: $2,032.00.Current price is: $1,255.00.

Out of stock

Cummins QSC 8.3 Walker AirSep Air Filter Kit
not rated Original price was: $4,549.69.Current price is: $1,995.00.

Only 1 left in stock

Cummins QSB 6.7 Walker AirSep Air Filter (5291299)
not rated Original price was: $1,721.00.Current price is: $1,045.00.

Out of stock

Cummins QSB 6.7 Walker AirSep Air Filter Element (5309235)
not rated $495.00

In stock

Cummins QSC 8.3 Walker AirSep Air Filter (4996827)
not rated Original price was: $1,391.00.Current price is: $1,045.00.

Out of stock

Walker AirSep Air Filter Element Replacement (3971069)
not rated $495.00

In stock

Walker AirSep Check Valve (3971073)
not rated $145.00

In stock

Walker AirSep Coalescing Filter Replacement (3971070)
not rated $395.00

In stock

Walker Airsep Vacuum Regulator CCE (3973095)
not rated $395.00

Only 1 left in stock