STM Power Steering Reservoir for 2G DSM
The STM 2G DSM aluminum power steering reservoir is a direct replacement for the factory piece. Available brushed, wrinkle or gloss black. Includes the 3" STM black cap, stainless hardware and hose clamps for a clean and simple install.
Vehicle Fitment:
2G DSM
1995-1999 Eclipse GST/GSX
1995-1998 Talon TSi
Features:
• Tig Welded Aluminum Body
• Billet Aluminum Top & Cap
• Stainless Allen Bolts & Brass Fitting
• Bolts to Factory Location
• Replaces OEM part number MB864889
• STM Products are made in the USA!
• Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects.
Purchase Includes:
(1) STM Reservoir
(1) STM 3" Cap with O-Ring
(1) Brass Drain Fitting (69945)
(2) 7/8-5/16" Hose Clamp (62003)
(2) M8x20 Stainless Allen Bolts
(2) M8 Stainless Flat Washers
Weight:
14.6 oz (0.9125 pounds)
Updated Feb 2026:
Now includes the new 3" billet STM cap and redesigned mounting bracket. The original style is still pictured installed for reference. We will have updated photos soon!
| STM Part Number: | Finish: | Previous PN: |
| STM-2G-PSRES-BR | Brushed Aluminum | STM-2GDSM-RES-PS-BR |
| STM-2G-PSRES-GB | Gloss Black | STM-2GDSM-RES-PS-GB |
| STM-2G-PSRES-WB | Wrinkle Black | STM-2GDSM-RES-PS-WB |

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WARNING: Cancer and Reproductive Harm www.p65warnings.ca.gov |

