Heating and Cooling› Water Pumps

Vertex Pistons

Vertex Gaskets 21-23 Gas-Gas MC125 Water Pump Rebuild Kit

$40.65

SKU: V046 821370

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Vertex 821370 is a water pump rebuild kit designed to restore the cooling system's functionality. This kit includes essential components such as the inner clutch cover gasket, water pump cover gasket, and all necessary bearings, seals, and washers for a complete rebuild.

It also features a mechanical seal and is manufactured to meet or exceed OEM quality standards, ensuring reliable performance and durability. The Vertex water pump rebuild kit provides a comprehensive solution for maintaining your vehicle's cooling system.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandVertex Pistons
Part NumberV046 821370

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy