Graco 165945 Female Gland - Aftermarket Replacement | Bedford 18-979

Restore stable sealing in Monark 2:1 pump lower assemblies with this precision-machined female gland. It replaces Graco 165945 and is supplied as Bedford 18-979, maintaining proper packing compression and rod alignment during rebuilds. Common on standpipe, wall-mount, and mix-tank configurations, the gland helps reduce leakage paths and supports packing life when installed with clean bores and correctly torqued fasteners noted in the service instructions.

Aftermarket Precision-Machined Industrial Duty

Why Choose This Female Gland

  • Cross-referenced to the OEM code for straightforward selection in Monark 2:1 pump service.
  • Supports packing stack compression to help maintain a consistent seal at the rod.
  • Machined metal body with smooth seating surfaces for predictable assembly.

Finish: Natural metal; a light protective oil film may be present from packaging.

Typical Compatibility

  • 2:1 Ratio Monark Pumps - Models 204-117 (55-gal standpipe), 206-827 (wall mount), 207-954 (15-gal mix tank).
  • Pump lower assemblies listing the female gland in the illustrated parts list.
  • Service performed alongside v-packings, cup packings, and companion male gland hardware.

Always confirm part position and quantity in your pump’s IPL before ordering.

What This Product Fits

  • Graco 2:1 Monark Pump Model 204-117 (55-gal drum, standpipe).
  • Graco 2:1 Monark Pump Model 206-827 (wall-mount).
  • Graco 2:1 Monark Pump Model 207-954 (15-gal mix tank).
  • Lower assemblies where the IPL calls out the female packing gland in the packing stack.

Match by OEM code for other Monark series variants that specify the same gland.

Technical Specifications

Aftermarket Bedford 18-979
OEM Graco 165945 (also written 165-945)
FitsMonark 2:1 pump lowers in models 204-117, 206-827, 207-954 (verify IPL)
TypeFemale packing gland
MaterialPrecision-machined metal
FunctionSeats and compresses packing stack; helps guide rod and reduce leakage paths
PressureObserve system rating; Monark 2:1 pumps list up to 360 psi (2.5 MPa) fluid working pressure
BrandBedford Precision Parts (Aftermarket)

Clean packing bores and inspect rod surface finish before installing to prolong packing life.

Installation Notes

  1. Relieve pressure and disconnect air/fluid lines per the service instructions.
  2. Disassemble the lower; remove old packings and both gland pieces.
  3. Clean and inspect the bore and rod; lightly lubricate new packings.
  4. Install the packing stack and seat the female gland squarely; tighten to spec.
  5. Reassemble, prime, and verify smooth stroke with no leakage at the throat.

Tip: Renew v-packings and the male gland in the same service to stabilize compression and reduce follow-up adjustments.

When to Rebuild / Replace

  • Persistent fluid seepage at the throat after tightening per spec.
  • Scored bore or rod causing accelerated packing wear.
  • Frequent adjustment required to maintain seal compression.
  • Visible damage or deformation to the existing gland seating face.

Bedford vs OEM Comparison

FeatureBedford Aftermarket (18-979)OEM (Graco)
Fit & InterfaceCross-referenced to OEM female packing glandFactory gland per Graco parts list
PerformanceSupports packing compression and rod guidanceDesigned to OEM performance spec
AvailabilityIf in stock, ships from Bedford Precision Parts in Bedford Hill, New York.Ships via Graco distribution
ValueCost-efficient service optionOEM program

FAQs

Yes. It is listed as the aftermarket replacement for the OEM code shown in the specifications; confirm the position in your IPL before ordering.
Monark 2:1 pump models 204-117, 206-827, and 207-954 commonly specify this female packing gland in their parts lists.
Follow your pump rating. Monark 2:1 assemblies list maximum fluid working pressure up to 360 psi.
Clean the bore, inspect the rod finish, install the packing stack in the correct order, and seat the gland squarely to the specified torque.
A natural machined-metal finish. Wipe any light protective oil before assembly.