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In honor of Memorial Day, Great Plains Industries, Wichita, KS, will be closed on Monday, May 25th, 2026.

We will resume normal business hours on Tuesday, May 26th

In honor of Memorial Day, Great Plains Industries, Wichita, KS, will be closed on Monday, May 25th, 2026.

We will resume normal business hours on Tuesday, May 26th

SEE M-150 EXPLODED PARTS VIEW

Shop for replacement parts using the exploded view diagram below ↓

M-150 Parts & Accessories

$42.99 - $42.99
$42.99
$42.99 - $42.99
$42.99

Fuel Storage Tanks Pressure Vent Cap Assembly

2+ in stock

Pressure vent cap assembly with 2-inch NPT base. Regulates tank pressure, adds security, and supports safe fuel storage and dispensing. The vent ca...

View full details
$42.99 - $42.99
$42.99
$42.99 - $42.99
$42.99

SHOP M-150 PARTS

Keep your M-Series pump operating like new, year after year, with these genuine GPI replacement parts.