Welcome to Racetronix
Welcome to Racetronix  |  All prices indicated are in USD($)  905-477-7014  |   Help   |  Catalogs  |  About Us

Filter Sock, 11mm ID, 55x50mm, G-Media

Quick Overview

  • Fuel pump filter sock, 11 mm inlet, offset
  • Size 55 x 50 mm
  • 31 micron graded media
  • Fits 11 mm inlet pumps
  • Sock chart on the page lists every size by inlet

Show More
Item #: FFS-017A

$6.00

per EACH (USD)
This is an obsolete Item
 
 
 In Stock & Ready to Ship

Fuel Pump Filter Sock, 11 mm Inlet, 55 x 50 mm, Graded Media

Fits: 11 mm inlet pumps. Media: 31 µ graded media.

The Racetronix FFS-017A is an in-tank fuel pump filter sock for pumps with a 11 mm inlet. It protects the pump from debris at the pickup. Use the chart below to compare every sock we carry by inlet size, shape and media.

Key features

  • Inlet: 11 mm, Offset.
  • Size: 55 x 50 mm (sock lying flat).
  • Media: 31 µ graded media, suitable for the inlet of high-performance turbine and gerotor pumps.
  • Fits: 11 mm inlet pumps.
  • Retaining clip included.

What it fits

This sock fits Racetronix pumps with a 11 mm inlet:

RXP251E2, RXP252E2, RXP341E2, RXP342E2, RXP342TE2, RXP363E, GSS278, GSS315, GSS341, F10000302, F90000274, F90000285, F90000295

Check that the sock's size and inlet position suit your tank or pump hanger: it should sit flat on the tank floor without being folded or crushed.

Filter sock chart: all sizes

Every sock we carry, grouped by inlet size. Use the buttons to show one group, or click a column heading to sort by it (click again to reverse). On a phone, swipe the chart sideways. A blank cell means the detail is still being confirmed.

PartInletSizeInlet positionMediaFits
FFS-01711 mm56 x 59 mm31 µ graded media11 mm inlet pumps
FFS-017A11 mm55 x 50 mmOffset31 µ graded media11 mm inlet pumps
FFS-04011 mm79 mm roundCentred31 µ graded media11 mm inlet pumps
FFS-06111 mm92.5 x 55.5 mmOffset31 µ graded media11 mm inlet pumps
FFS-22011 mm100 x 40 mm31 µ graded media11 mm inlet pumps
FFS-240G11 mm155 x 50 mm31 µ graded media11 mm inlet pumps
FFS-250G11 mm78 x 85 mm31 µ graded media11 mm inlet pumps
FFS-25111 mm78 x 85 mm60 µ nylon meshSelect turbine and vane pumps that allow a 60 micron mesh; check your pump maker's requirements
FFS-260G11 mm200 x 60 mmCentred31 µ graded media11 mm inlet pumps
WFS-0211 mm200 x 60 mmCentred31 µ graded media11 mm inlet pumps
WFS-0611 mm200 x 60 mmCentred31 µ graded media1998 F-body: Racetronix FPA-002A pump assembly
FFS-01519 mm77 mm roundCentred31 µ graded media19 mm inlet pumps
FFS-111A19 mmCentred31 µ graded media19 mm inlet pumps
FFS-16919 mm104 x 42 mm31 µ graded media19 mm inlet pumps
WFS-0519 mmBottom of the LT1 pump bucket (FPA-003)
WFS-54919 mmCentred19 mm inlet pumps
FFS-015A22 mm77 mm roundCentred31 µ graded media22 mm inlet pumps
FFS-02122 mm135.8 x 55 mm31 µ graded media22 mm inlet pumps
WFS-54722 mm100 x 41 mmOffset31 µ graded media22 mm inlet pumps
FFS-05722.3 mm (7/8")144 x 37 mmOffset70 µ nylon meshBottom of the F99 pump bucket (FPM-001) and GM modules with a 7/8" inlet
FFS-C5Module30 µ1997 to 2002.5 C5 Corvette side-loaded fuel pump module (factory module and Racetronix FPA-055)
FFS-C5611 mm30 µ graded mediaTU475-1 modules in 2003.5 to 2013 C5 and C6 Corvettes
FFS-SM320Pump-specific60 x 110 mm31 µ graded mediaSM320 pumps only
FFS-1FLU174144 x 37 mm31 µ
FFS-1FLU176144 x 37 mm70 µ

Coloured bars: red 11 mm, blue 19 mm, gold 22 mm, grey module or pump-specific. FFS-122A has been replaced by WFS-547.

Graded media or nylon mesh?

  • Graded media (30-31 µ): a layered filter material that traps fine particles while keeping flow high. This is what modern high-performance turbine and gerotor pumps need at their inlet.
  • Nylon mesh (60-70 µ): a coarser woven screen. The 60 µ mesh (FFS-251) suits only select pumps that allow it; the 70 µ mesh (FFS-057) is for jet-pump feeds only, never on a pump inlet.

If you are not sure, choose graded media.

Specifications

Part numberFFS-017A
Inlet11 mm, Offset
Size55 x 50 mm
Media31 µ graded media
Fits11 mm inlet pumps
NotesRetaining clip included.

Frequently asked questions

How do I know which inlet size my pump has?

Measure the outside diameter of the pump inlet nipple: 11 mm, 19 mm or 22 mm. The sock must match that size exactly; a 19 mm sock will not seal on a 22 mm inlet. The chart above lists every sock by inlet size.

Does the shape matter?

Yes. The sock has to sit flat on the bottom of the tank or bucket without folding or being crushed, and an offset or centred inlet changes where it sits. Match the shape to your old sock or to your pump hanger.

How do I fit it?

Push the sock fully onto the pump inlet and fit the retaining clip where one is supplied. Make sure the sock lies flat and is not pinched by the hanger or the tank floor.

When should I replace it?

Whenever the pump is out of the tank, and any time the sock is stiff, discoloured or coated with varnish or debris. A clogged sock starves the pump.

Questions and support

Not sure which sock your pump needs? Email [email protected] with your pump part number before you order.

Racetronix provides technical support to verified customers through our support forum, not by phone or email. Please request forum access when you place your order so your account is approved before your parts arrive. The forum is moderated, open 24/7, and holds a knowledge base going back to 1999.

© 2026 Racetronix. All rights reserved. | Part No: FFS-017A | Revision: Alpha

Item #:GSS315
$94.02
In Stock
Item #:RXP251E2
$69.99
In Stock
Item #:RXP252E2
$69.99
In Stock
Item #:GSS278
$75.45
In Stock
Item #:RXP341E2
$89.00
In Stock
Item #:RXP342E2
$89.00
In Stock
Item #:RXP363E
$89.00
In Stock
Item #:F10000302
Regular Price: $119.99
$85.19
In Stock
Item #:F90000274
$129.00
Out of Stock
Item #:F90000285
Regular Price: $169.99
$169.98
Out of Stock
Item #:RXP342TE2
$74.99
In Stock