SFFC420 (Type 1) DeVilbiss Compressor - Overview

Sections of the SFFC420

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Keep searches simple, eg. "belt" or "pump".
Sleeve – Part Number: 5130039-00
Sleeve
PartSelect #: PS9963650
Manufacturer #: 5130039-00
  No Longer Available
PLATE – Part Number: AC-0155
PLATE
PartSelect #: PS12467387
Manufacturer #: AC-0155
  No Longer Available
Switch Pres 2Port 10 – Part Number: 5140112-18
Switch Pres 2Port 10
PartSelect #: PS9964001
Manufacturer #: 5140112-18
$156.78
  Special Order
ASSY CORD MOTOR SJT – Part Number: CAC-4215-1
ASSY CORD MOTOR SJT
PartSelect #: PS12521258
Manufacturer #: CAC-4215-1
$11.80
  Special Order
Nut .375-16 UNC-2B H – Part Number: SSF-8080-ZN
Nut .375-16 UNC-2B H
PartSelect #: PS10050689
Manufacturer #: SSF-8080-ZN
  No Longer Available
Strip Rubber Foot – Part Number: SUDL-6-1
Strip Rubber Foot
PartSelect #: PS10051741
Manufacturer #: SUDL-6-1
  No Longer Available
Sleeve Silicone – Part Number: CAC-1120
Sleeve Silicone
PartSelect #: PS10043538
Manufacturer #: CAC-1120
  No Longer Available
NIPPLE – Part Number: N053094
NIPPLE
PartSelect #: PS12529076
Manufacturer #: N053094
$5.95
  Special Order
Nut – Part Number: 038738-00
Nut
PartSelect #: PS9868378
Manufacturer #: 038738-00
This is a genuine replacement part manufactured for use with outdoor power equipment and air compressors. This nut is used to fasten various part assemblies on a range of different products. This nut ...
$5.95
  Special Order
KIT MUFFLER FILTER – Part Number: KK-4981
KIT MUFFLER FILTER
PartSelect #: PS12520510
Manufacturer #: KK-4981
This is a manufacturer approved replacement muffler used on air compressors. Muffler softens the noise coming from the engine and provides an additional filtering. This Kit includes the Plastic Filter...
  No Longer Available
VALVE SAFETY 150 .25 – Part Number: TIA-4150
VALVE SAFETY 150 .25
PartSelect #: PS12531517
Manufacturer #: TIA-4150
This is an authentic replacement part manufactured for use with Porter Cable air compressors. The safety valve is used to prevent the tank from overpressurizing by letting air out of the tank when a s...
$10.82
  Special Order
Eccentric Bearing Assembly – Part Number: Z-AC-0140
Eccentric Bearing Assembly
PartSelect #: PS10054523
Manufacturer #: Z-AC-0140
This kit includes genuine OEM replacement parts and is compatible with various Porter Cable, DeVilbiss, and Black & Decker compressors. It includes eccentric bearing and screw. The bearing is sealed o...
  No Longer Available
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Questions And Answers for SFFC420

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Common Symptoms of the SFFC420

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No compressed air
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Air leak
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Fixing
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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
The air was bypassing the compressor gaskets and cylinder wall was worn out
1 remove cover
2 unhook air line to tank
3 remove head bolts
4 remove intake from head
5 remove flywheel bolt to free up pump piston
6 remove screw on top of piston to change out gasket
7 remove the cylinder sleeve install piston from the top
8 reassemble piston rod end and the flywheel
9 on the head cover are two gaskets one on top and one on the bottom head
10 insert intake piece and bolt the head cover back in place
11 reinstall the air line and unit cover and secure with three cover screws
Parts Used:
KIT COMP RING REPLAC
  • Charles from GARRISON, TX
  • Difficulty Level:
    Easy
  • Total Repair Time:
    30 - 60 mins
  • Tools:
    Screw drivers, Socket set
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