Heating and Cooling Water Pumps

Dieselsite

DIESELSITE 6.2L 6.5L Chevy/GMC/H1 Water Pump Backing Plate -WPPLATE65

$197.73

SKU: D03C WPPLATE65

In Stock
In Stock
Ships by Jun 15
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Dieselsite WPPLATE65 is a water pump backing plate designed for 6.2L and 6.5L Chevy/GMC applications. It is constructed from 316 stainless steel to resist rust and corrosion.

This backing plate is compatible with all 1982-2003 Hummer H1, 6.2L, and 6.5L Chevy/GMC models. It comes with a one-year warranty.

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

BrandDieselsite
Part NumberD03C WPPLATE65

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