The KK-4981 Intake Housing with Filter is the Air Filter Replacement kit and is the most current air filter replacement.

This KK-4981 Aftermarket Intake Muffler Replacement kit is also the current replacement kit for the KK-4977 and CAC-1046 Air filter service kit.

The KK-4981 Air Filter Replacement Kit includes the following parts.
1x Intake Muffler Plastic Housing
1x Intake Screen Part # DAC-142
1x Intake Filter Part # DAC-143
2x Two Air Filter Fasteners

Service Note: Assure that O-ring seals are seated in the valve plate grooves on both sides of the valve plate.
If needed a little bit of O-ring grease or a similar substance can be used to help keep the O-rings in place during reassembly.
Align the gasket, intake muffler and valve plate and tighten the head bolts to 7-10 ft. lbs.
If either of the O-rings are damaged you should replace the damaged O-rings with new O-rings.

Many of the listed air compressors were sold by various retailers such as Ace Hardware, Home Depot, Lowes, Menards, and Walmart.

Compatible Craftsman Models:66-651 Type 0
66-651 Type 1
919-15445 Type 0
919-16345 Type 0
919-16735 Type 0
919-16736 Type 0 and 1
919-16745 Type 0
919-16746 Type 0, 1, 2, and 3
919-72458 Type 0, 1, 2 , and 3

Compatible Air America Models:DF412 Type 1, 2, and 3
DF430 Type 0, 1, 2 and 3
DF5020 Type 0, 1, and 2
F10 Type 0, 1, 2, and 3
F14 Type 1, 2, and 3
F18 Type 0, 1, 2, 3, and 4
F212 Type 0, 1, 2, and 3
F220 Type 0, 1, 2, and 3
F2512 Type 0, 2, and 3
F2520 Type 0, 1, 2, and 3
F312 Type 0, 1, 2, 3, 4, and 5
F320 Type 0, 1, and 2
F3520 Type 0, 1, and 2
F412 Type 0, 1, and 2
F420 Type 0, 1, and 2
F5020 Type 0 and 1
F5030 Type 2
F5030V Type 0, 1, and 2

Compatible DeVilbiss Air Power Models:ACBF420 Type 0 and 1
ACBF630 Type 0, 1, and 2
AF2512 Type 0
AF2520 Type 0 and 1
AF320 Type 0, 1, and 2
AF3520 Type 0

Compatible DeVilbiss Contractor Models:SFC100E3D Type 0, 1, and 2
SFFC420 Type 0 and 1
T1061PE100-P Type 0 and 1

Compatible DeVilbiss Impact Models:HF412-WK Type 0, 1, and 2
HF5030-WK Type 0, 1, and 2
HF5030V Type 0 and 1
HFA5030V Type 0 and 1
HFB412 Type 0, 1, and 2
HFB4512 Type 0, 1, 2, and 3
HFB4512-WK Type 0, 1, 2, and 3
HFB5020VP Type 0, 1, 2, and 3
HFB6025VP Type 0
HFBC4512 Type 0, 1, and 2
HFBC4512-WK Type 0, 1, and 2
IR100E8AD Type 0

Compatible DeVilbiss Pro Air Models:DAC-7128 Type 0 and 1
FB412 Type 0, 1, and 2
FB4512 Type 0, 1, and 2
FB5020 Type 0, 1, 2, and 3
FB5020-WK Type 0, 1, and 2
FB5020VP Type 0, 1, and 2
FB5520VP Type 0
FB5520VP-WK Type 0, 1, and 2
FB5525VP Type 0 and 1
FB5530 Type 0, 1, and 2
FIC100E3D Type 0, 1, and 2
FIFC420 Type 0 and 1
GFC5020 Type 0 and 1
PRF5020 Type 0, 1, and 2
PRF5020-WK Type 0 and 1
PRF5530 Type 0 and 1
PRFB5020VP Type 0, 1, and 2
PRFB5525VP Type 0, 1, and 2
PRFBC5020VP Type 0, 1, and 2
PRFBC5525VP Type 0 and 1
PRFC5020 Type 0 and 1
PRFC5020-WK Type 0 and 1
PRFC5530 Type 0 and 1

Compatible DeVilbiss Pro Air II Models:PAF3520 Type 0, 1, and 2
PAF3530 Type 0, 1, 2, and 3
PAF430 Type 1, 2, and 3
PAFB412 Type 0, 1, and 2
PAFB4512 Type 1 and 2
PAFB5020 Type 0, 1, and 2
PAFB5020VP Type 0, 1, and 2
PAFB5025 Type 0 and 1
PAFBC4512 Type 0, 1, and 2
PAFBC5025 Type 0 and 1
PAFBC6025VP Type 0, 1, and 2
PAFC212 Type 0 and 1
PAFC3520 Type 1 and 2
PAFC430 Type 0 and 1
PAFC5020 Type 0, 1, and 2
PAFC5030 Type 0, 1, and 2

Compatible DeVilbiss Steel Driver Models:SDS100E3D Type 0, 1, and 2
SDS100E4D Type 0, 1, and 2
SDS150E4TTD Type 0, 1, and 2
SDSC100E3D Type 0, 1, and 2
SDSC150E3D Type 0 and 1
SDSC150E4D Type 0, 1, and 2
SDSC150E4TTD Type 0, 1, and 2

Compatible Ex-Cell Models:EXF5020 Type 0, 1, 2, and 3
EXFB4025SV Type 0, 1, 2, and 3
EXFBC5020VP Type 1 and 2
EXFBC5520VP Type 0 and 1
EXFBC6020VP Type 0 and 1
EXFBC6025 Type 0 and 1
EXFC5020 Type 0, 1, and 2

Compatible Ingersall Models:IR100E8AD Type 0, 1, 2, and 3
IR200E14AD Type 0, 1, and 2
IR250E20AD Type 0, 1, and 2
IR350E20AD Type 0, 1, and 2
IRC250E20AD Type 0, 1, and 2
IRC350E20AD Type 0, 1, and 2
IRF18 Type 1, 2, 3, and 4
IRF312 Type 0, 1, 2, 3, 4, and 5
IRF3520 Type 0, 1, and 2
IRF412 Type 0, 1, and 2
IRF420 Type 0, 1, and 2
IRF5020 Type 0 and 1
IRF5030 Type 0 and 1
IRF5030V Type 0
IRFB412 Type 0 and 1
IRFB4512 Type 0 and 1
IRFB5020 Type 0 and 1
IRFB5020-WK Type 1 and 2
IRFB5020VP Type 0, 1, 2, and 3
IRFB5021-WK Type 0 and 1
IRFBC4512 Type 0 and 1
IRFC18 Type 1, 2, 3, and 4
IRFC420 Type 0, 1, and 2
IRFC420 Type 1 and 2
IRFC5020 Type 0, 1, 2, and 3
RA250E14AD Type 0, 1, and 2
RA350E20AD Type 0, 1, and 2
RA350E30AD Type 0, 1, and 2
RAC100E8AD Type 0, 1, and 3
RAC350E20AD Type 0 and 1
RAF3520 Type 0, 1, and 2
RAF3530 Type 1 and 2
RAF412 Type 0, 1, and 2
RAF420 Type 0, 1, and 2
RAF430 Type 0, 1, and 2
RAF5020 Type 0, 1, and 2
RAF5030V Type 0 and 1
RAFB412 Type 0 and 1
RAFB4512 Type 0 and 1
RAFB5020 Type 0 and 1
RAFB5020VP Type 0, 1, and 2
RAFBC412 Type 0 and 1
RAFBC4512 Type 0 and 1
RAFC18 Type 4
RAFC5020 Type 0 and 1

Compatible Porter Cable Models:C5100 Type 0 and 1
C5101 Type 0 and 2
C6110 Type 0, 1, and 2
CPF4515 Type 0, 1, and 2
CPF6020 Type 0, 1, and 2
CPF6020-WK Type 0 and 1
CPF6025VP Type 0 and 1

Compatible Dayton Models:3JR71 Type 0
3JR71 Type 1
4UP72 Type 1
5Z598C Type 1