Stellar Industries 86117 10-Gallon K-Model Hydraulic Reservoir with Tank-Top Fil

If you’re unsure whether this part is compatible with your truck or equipment, please contact us to confirm fitment before purchasing.

The Stellar Industries 86117 Reservoir Assembly is a 10-gallon hydraulic oil tank designed for compatible Stellar K-model equipment. The assembly includes a tank-top return filter that removes contaminants from the hydraulic oil as it returns to the reservoir.

This complete reservoir provides storage for the system’s hydraulic fluid while supporting heat dissipation, air separation, and contaminant control. Replacing a damaged or contaminated reservoir helps maintain clean oil and dependable hydraulic performance.

What This Part Is Used For

The Stellar 86117 assembly stores and supplies hydraulic oil for compatible K-model equipment. Its tank-top filter cleans returning oil before it reenters the reservoir and circulates through the hydraulic system.

Common Reasons For Replacement

Reservoir is cracked, punctured, or leaking
Tank has severe rust or corrosion
Mounting brackets or attachment points are damaged
Internal contamination cannot be removed completely
Tank-top filter housing is damaged
Hydraulic oil repeatedly becomes contaminated
Return-port threads are stripped or cracked
Reservoir was damaged by an impact
Replacing an incomplete or missing tank assembly

Key Features

Stellar Industries part number 86117
Complete hydraulic reservoir assembly
10-gallon nominal capacity
Designed for compatible K-model equipment
Includes a tank-top return filter
Stores and supplies hydraulic fluid
Supports oil cooling and air separation
Helps control hydraulic-system contamination
Heavy-duty mobile equipment construction
Configured for compatible factory mounting locations