Heating and Cooling› Water Pumps

GMB

Engine Water Pump

$29.37

SKU: WP125-6000

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The GMB 125-6000 is an engine water pump designed for durability, quality, and efficiency. It features advanced designs including smooth coolant flow channels, efficient rotors and ball bearings, and carbon ceramic mechanical sealing for optimal cooling performance and longevity. All mechanical GMB water pumps meet or exceed OEM standards, with tight manufacturing tolerances for simple and trouble-free installation.
Show original supplier description
The GMB 125-6000 engine water pump is engineered to deliver exceptional durability, quality, and efficiency across a wide range of vehicle systems. This water pump incorporates advanced features such as smooth coolant flow channels, efficient rotors, and durable ball bearings. The carbon ceramic mechanical sealing contributes to optimum cooling performance and longevity. GMB water pumps are factory-tested for leakage and dimensional precision, and bearing noise and durability are rigorously tested to guarantee worry-free operation. The housings are manufactured to match exact OEM-spec materials, including cast iron, aluminum, or stamped steel, with precision measurements and tight manufacturing tolerances that make installation simple and trouble-free. Cooling is maximized by precision-formed impellers tested to meet or exceed OEM flow rate specifications at various RPMs. The proprietary shaft seal design withstands wear, preventing leaks and maximizing the lifespan of the component. GMB emphasizes that water pump failures can cause catastrophic engine damage, and they ensure every GMB Water Pump meets or exceeds OEM specifications. Accurate dimensions and easy installation are crucial to prevent issues leading to leaks and premature failure. The GMB 125-6000 is designed for direct fitment, and all required hardware for installation is included.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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

BrandGMB
Part NumberWP125-6000
CategoryHeating and Cooling
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

Buy with Confidence

Returns & Fitment

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

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy