

The Graco 16M870 Pump Housing Kit is a genuine replacement housing designed specifically for TrueCoat II handheld sprayers to restore proper pump alignment and performance.
This Graco 16M870 Pump Housing Kit is designed for specific TrueCoat handheld sprayers. Below is the verified compatible model.
The following models do not use 16M870 but are often confused with it, so they are included for reference:
| Model | Notes |
|---|---|
| 16N659 | Requires Pump Housing Kit 16T477 |
| 16N673 | Requires Pump Housing Kit 16T477 |
The Graco 16M870 TrueCoat Pump Housing Kit is a replacement pump housing designed for TrueCoat II handheld airless sprayers. It includes the main pump housing components found on model 16N658, ensuring proper alignment and sealing of the internal pump mechanism.
This kit is recommended when the original pump housing becomes worn, cracked, or damaged, helping restore proper spray performance and consistent pressure output. It is not a complete pump assembly but specifically the housing structure and associated components listed in the TrueCoat II parts diagram.
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