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Parts for Neptune Red Seal 4-MT and 4D-MT Meters. Parts breakdown pdf file at right.
Please contact our parts department for informantion on Meter Assemblies.

Neptune 4MT Truck Meters & Parts
Unit of Measure
1 2 3 

Item #

Item Name

Generally Used On

Vendor Item #

Price

NEPC45806-101 N/A Measuring Chamber 2" 4-MT and 4D-MT N/A Main Case N/A C45806-101 $1,525.19
NEP042312-001 N/A Diaphragm 2" 4-MT and 4D-MT N/A Main Case N/A 042312-001 $86.39
NEP042316-001 N/A Roller 4-MT and 4D-MT N/A Main Case N/A 042316-001 $33.60
NEP042546-000 N/A Seal Pin 4-MT and 4D-MT N/A Main Case N/A 042546-000 $10.80
NEP005211-001 N/A Seal Pin Dowel 4-MT and 4D-MT N/A Main Case N/A 005211-001 $1.20
NEP084806-000 N/A Main Case Gasket 4-MT and 4D-MT N/A Main Case N/A 084806-000 $28.80
NEP045814-TTS N/A Main Case Gasket Older 2" Type 4 (16 holes) N/A Main Case N/A 045814-TTS $32.40
NEP084435-000 N/A Register Mount Stud N/A Main Case N/A 084435-000 $10.80
NEP042948-000 N/A Case Flange Gasket 4-MT and 4D-MT Non-Asb N/A Main Case N/A 042948-000 $5.38
NEP042948-009 N/A Case Flange Gasket 4-MT and 4D-MT Neoprene N/A Main Case N/A 042948-009 $6.00
NEP083502-000 N/A Gear Train 2" Petr/Lpg 3.75 N/A Gear Train N/A 083502-000 $397.17
NEP100138-003 N/A Oring Gear Train Mounting N/A Gear Train N/A 100138-003 $1.20
NEP100025-002 N/A U-Cup Seal G/T Buna (Std) N/A Gear Train N/A 100025-002 $6.00
NEP083539-000 N/A Expander G/T U-Cup N/A Gear Train N/A 083539-000 $1.20
NEP083540-000 N/A Spring G/T U-Cup N/A Gear Train N/A 083540-000 $1.20
NEP083536-000 N/A Stuffbox Nut G/T Std N/A Gear Train N/A 083536-000 $10.80
NEP000034-000 N/A Nut G/T Mounting N/A Gear Train N/A 000034-000 $3.14
NEP082976-001 N/A Star Connecting G/T N/A Gear Train N/A 082976-001 $15.60
NEP400087-702 N/A 2" 4MT A/R Mtg Cover Assy Viton N/A Air Release N/A 400087-702 $797.93
NEP089274-010 N/A Main Valve A/R Viton N/A Air Release N/A 089274-010 $85.19
NEP089274-006 N/A Main Valve A/R Buna N/A Air Release N/A 089274-006 $85.19
NEP083179-002 N/A Piston Seal A/R Viton N/A Air Release N/A 083179-002 $76.79
NEP083179-000 N/A Piston Seal A/R Buna N/A Air Release N/A 083179-000 $18.00
NEP082446-005 N/A Piston Seal Sleeve A/R Valve N/A Air Release N/A 082446-005 $26.40
NEP082469-002 N/A Square Oring A/R Cover N/A Air Release N/A 082469-002 $7.98
Unit of Measure
1 2 3