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Great Plains Industries, Wichita, KS, will be closed Friday, July 3rd, 2026, as part of the July 4th holiday.

We will resume normal business hours on Monday, July 6th

Great Plains Industries, Wichita, KS, will be closed Friday, July 3rd, 2026, as part of the July 4th holiday.

We will resume normal business hours on Monday, July 6th

2-40 GPM Modular Mechanical Fuel Meter

GPRO® QM40 Series

2-40 GPM Modular Mechanical Fuel Meter

SKU 139000-01 | MODEL QM40G8N
$406.99 - $406.99
$406.99
$406.99 - $406.99
$406.99
Product Model Options: 2 to 40 GPM

FEATURES & BENEFITS

SPECIFICATIONS

MANUALS & DOWNLOADS

See It In 3D

FAQs

Videos

QM40 Parts & Accessories

$25.99 - $25.99
$25.99
$25.99 - $25.99
$25.99

G-Series & V-Series Fuel Transfer Pumps Quick-Fit 3/4-Inch NPT 90 Degree Outlet Kit

2+ in stock

Quick-Fit 3/4-inch NPT, 90-degree outlet kit for G-Series (G20) and V-Series (V20 only) fuel transfer pumps, M30 meters, and QM40 meters. The kit c...

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$25.99 - $25.99
$25.99
$25.99 - $25.99
$25.99
$25.99 - $25.99
$25.99
$25.99 - $25.99
$25.99

G-Series & V-Series Fuel Transfer Pumps Quick-Fit 1-Inch NPT 90 Degree Outlet Kit

Only 1 left!

Quick-Fit 1-inch NPT 90° outlet kit for G-Series and V Series pumps, M30 and QM40 meters. Kit includes an O-Ring for a leak-proof seal, 4 SHCS scre...

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$25.99 - $25.99
$25.99
$25.99 - $25.99
$25.99
$8.99 - $8.99
$8.99
$8.99 - $8.99
$8.99

G-Series & V-Series Fuel Transfer Pumps Quick-Fit Hardware Kit

2+ in stock

Quick-Fit hardware kit for G-Series and V-Series fuel transfer pumps. Compatible with modular Quick-Fit accessories for secure installation.

$8.99 - $8.99
$8.99
$8.99 - $8.99
$8.99
$54.99 - $54.99
$54.99
$54.99 - $54.99
$54.99

M30 & QM40 Fuel Meter Quick-Fit 1-Inch NPT Straight Outlet Kit

2+ in stock

Quick-Fit 1-inch NPT straight outlet kit for M30 and QM40 fuel meters. Includes inlet and outlet fittings, O-rings, and hardware for fast inline in...

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$54.99 - $54.99
$54.99
$54.99 - $54.99
$54.99
$50.99 - $50.99
$50.99
$50.99 - $50.99
$50.99

M30 & QM40 Fuel Meter 1-Inch BSPP Fittings Kit

In stock

1-inch BSPP fittings kit for installing M30 or QM40 fuel meters inline. Easy installation with just 4 bolts and an O-Ring for each fitting.

$50.99 - $50.99
$50.99
$50.99 - $50.99
$50.99
$13.99 - $13.99
$13.99
$13.99 - $13.99
$13.99

QM40 Fuel Meter Seal Kit

Only 2 left!

Replacement QM40 seal kit for GPRO fuel meters. Includes O-rings for gear assembly, calibration screw, inlet, and outlet. OEM fit, easy install.

$13.99 - $13.99
$13.99
$13.99 - $13.99
$13.99
$13.99 - $13.99
$13.99
$13.99 - $13.99
$13.99

QM40 Fuel Meter Strainer Kit

In stock

Replace the strainer in your QM40 fuel meter to maintain accurate flow and reliable performance. Genuine replacement part for quick service and upk...

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$13.99 - $13.99
$13.99
$13.99 - $13.99
$13.99
$14.99 - $14.99
$14.99
$14.99 - $14.99
$14.99

QM40 Fuel Meter Unleaded Gear Kit

In stock

Replace the QM40 fuel meter gear set to support unleaded fuel. OEM replacement kit for proper metering, fit, and long-term reliability.

$14.99 - $14.99
$14.99
$14.99 - $14.99
$14.99
Sold out
$37.99 - $37.99
$37.99
$37.99 - $37.99
$37.99

QM40 Fuel Meter Oval Gear Kit

Out of stock

Replacement oval gear kit for QM40 mechanical fuel meters. Includes driver and driven oval gears to restore accurate flow measurement and reliable ...

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$37.99 - $37.99
$37.99
$37.99 - $37.99
$37.99
Sold out
Sold out
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99

QM40 Fuel Meter Gallon Gear Assembly

Out of stock

Replace the gallon gear assembly in your QM40 fuel meter. Includes gear assembly, O-ring, and hardware for accurate readings and reliable performance.

$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99
Sold out
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99

QM40 Fuel Meter Litre Gear Assembly

2+ in stock

Replacement litre gear assembly for QM40 fuel meters. Includes gear assembly, O-ring, and hardware. OEM GPI part for accurate metering.

$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99
$9.99 - $9.99
$9.99
$9.99 - $9.99
$9.99

QM40 Fuel Meter Calibration Screw Kit

In stock

Replace the calibration screw on your QM40 fuel meter with this OEM kit. Includes screw and O-ring.

$9.99 - $9.99
$9.99
$9.99 - $9.99
$9.99
$13.99 - $13.99
$13.99
$13.99 - $13.99
$13.99

QM40 Fuel Meter Register Knob

Only 1 left!

Replace a worn or damaged QM40 fuel meter register knob. Genuine GPRO replacement part for accurate readings and dependable meter operation.

$13.99 - $13.99
$13.99
$13.99 - $13.99
$13.99
Sold out
$113.99 - $113.99
$113.99
$113.99 - $113.99
$113.99

QM40 Fuel Meter Counter Register Assembly

Out of stock

Replacement counter register assembly for QM40 fuel meters. Restores accurate fuel tracking with a direct-fit OEM component. Includes mounting screws.

$113.99 - $113.99
$113.99
$113.99 - $113.99
$113.99
Sold out
$67.99 - $67.99
$67.99
$67.99 - $67.99
$67.99

QM40 Fuel Meter Gallon Front Cover Kit

2+ in stock

Replace the front cover on your QM40 fuel meter with this gallon decal cover kit. OEM replacement for proper fit, appearance, and long-term durabil...

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$67.99 - $67.99
$67.99
$67.99 - $67.99
$67.99
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