FILTERS BALDWIN

Catalog Baldwinfilters for trucks

Auto Parts / English
Prefixes & Suffixes
PREFIXES AND SUFFIXES

PREFIXES G Gasket
AB Air Housing Mounting Band H Pall-Type Hydraulic Element
AC Air Housing Accessory - Air Inlet Hoods or Clamps HH Hose
AD Air Housing Dust Bowl, Air Filter Adapter HSG Air Filter Housing
AE Air Housing Elbow LL Long Life Air Filter Element
AFG Air Filter Restriction Gauge OAS Oil/Air Separator
AH Air Housing Hump Hose OB Lube or Hydraulic Filter Base
AR Air Housing O-Ring OP Plug
AS Air Housing Sleeve, Stack Cap OS Electrical Indicator
AV Air Housing Dust Ejector Valve OTK Oil Test Kit
AW Air Housing Wing or Metric Nut OV Visual Indicator
B Spin-on or Bag-Type Filter * P Paper Lube or Hydraulic Element
BA Bag Air or Air Dryer PA Paper Air Element
BC Centrifugal Element PF Paper Fuel Element
BD Dual-Flow Lube Spin-on PG Pressure Gauge
BF Spin-on, Can-Type or In-Line Fuel Filter PKG Package, Premium Item
BK Baldwin Kit PT Paper Lube or Hydraulic Element
BT Spin-on Lube or Hydraulic/Transmission Filter PV Paper and Vac-Cel Element *
BW Coolant Spin-on with Chemicals RS Radial Seal Air Filter
C Cotton Lube Element S, SA, SF
CA Channel Flow Air Filter Special Material *
®
CFB Coolant Filter Base T Cotton Lube Element *
CS Chemical Supplement TA Acrylic and Other Synthetic Fibers for Most Fluids; Medium
Flow; 5 or 10 Micron Retention (Peco Prefix AF)
CSC Coolant System Cleaner TB Blend of Cotton and Sisal for Non-Acid Fluids; Medium to
CTK Coolant Test Kit High Flow; 25 to 40 Micron Retention (Peco Prefix FTE)
CV Crankcase Ventilation Breather TC All Cotton for Non-Acid Fluids; Low Flow Rates; 2, 5, or 10
CW Coolant Sock-Type Element with Chemicals Micron Retention (Peco Prefix FT)
ES End Seal V Vac-Cel (Cotton) Lube Element *
F Cotton Fuel Element VG Vacuum Gauge
FB Fuel Filter Base VT Vac-Cel (Cotton) Lube Element *
FD Fuel Filter Adapter

SUFFIXES
Multiple letter suffixes may need to be read as single letters. Suffixes -FN Air Filter with Fins
often indicate the maker of the filter housing in which the element -FP Contains Fill Port
fits. When the suffix is not used for this purpose, it most often -H Hydraulic Element
indicates the following:
-HD Heavy-Duty or Hydraulic
-1 Specification Change -HPG High Performance Glass Media
-2 Double Length or Air Element with 2 Inch Pleats -K Kit, Includes Reusable Parts, Fittings *
(2), (3), (4) -M Magnesium, Mason Jar Screw Neck *
Number of Elements in a Kit -MPG Maximum Performance Glass Media
-3, -5, -10, -25, -30 -O Open End *
Nominal Micron Retention -OPE Orlon Sock for Use with Most Fluids; Particularly
-A Closed End, Conversion Kit, Aluminum, Version # * Recommended for High Heat or Acid-Content Fluids
-AF Normally on Air Filters -OW Orlon Wrap
-AL Can be Used with Fluids Containing Alcohol -RV Roll-Over Valve
-B By-Pass Lube, Boxed, Version # * -S Specification Change on Liquid Filters; Smaller, Solid Lid on
-BSP British Standard Pipe Air Filters *
-CPE Cotton Sock for Use with Non-Acid Fluids Flowing at -SP With Sensor Port
Moderate Temperatures -SPS With Reusable Sensor Port
-CS Water Absorbent Media -SS Filter for Severe Service
-D Drain, Direct Mount * -T Sisal Sock for High Flow Applications *
-DL Double Length -V Viton O-Ring
-DM Drain - Marine Applications -W With Wrap, Winter - Cold Weather Applications *
-E Economy or Fleet Pack * -WO Without - See Specifications
-F Wound Cotton or Felt Media -WPC With Pre-Cleaner
-FF Full-Flow Lube Element

* See Specific Number in Product Guide for Details and Exceptions.
9 / Auto Parts

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