HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsDorman 603-854 Power Steering Reservoir
Part #: 603-854

Dorman 603-854 Power Steering Reservoir

N/A
⚙️ 28 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$77.92Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, GMC, and Saturn, Enclave, Traverse, Acadia, Acadia Limited, and Outlook
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the Dorman Power Steering Reservoir 603-854

The Dorman 603-854 power steering reservoir is designed for reliable fluid storage and management in select GM vehicles. This remote-mounted reservoir is compatible with Buick, Chevrolet, GMC, and Saturn models, including the Acadia, Acadia Limited, Enclave, Outlook, and Traverse.

  • Durable black plastic construction with a matte finish
  • Includes mounting bracket and reservoir cap for secure installation
  • Single reservoir type designed for remote mounting
  • Package contains one fluid reservoir and one cap
  • Compatible with Buick Acadia, Chevrolet Traverse, GMC Acadia Limited, Saturn Outlook, and Enclave

Detailed Product Description

The Dorman 603-854 power steering reservoir is crafted from sturdy plastic material with a matte black finish, providing corrosion resistance and durability under engine bay conditions. This single-type reservoir is remote mounted, allowing for flexible placement within the power steering system. The included mounting bracket ensures a secure fit, while the reservoir cap is supplied to maintain proper fluid containment and pressure. Note that mounting hardware and fittings are not included, so additional components may be required depending on your vehicle’s setup.

Compatible Vehicles and Applications

This power steering reservoir is specifically designed for use in several General Motors vehicles. It is compatible with Buick Acadia and Acadia Limited, Chevrolet Traverse, GMC Acadia Limited, Saturn Outlook, and Enclave models. Using the correct reservoir like the Dorman 603-854 helps maintain optimal power steering fluid levels and system performance.

Common Issues Addressed by This Reservoir

  • Leaking or cracked original power steering reservoir
  • Low power steering fluid levels causing steering difficulty
  • Contaminated or degraded reservoir affecting fluid quality
  • Damaged or missing reservoir cap leading to fluid loss
  • Improper fit or mounting issues with previous reservoir units

Installation Notes and Tips

Installation of the Dorman 603-854 power steering reservoir requires basic mechanical skills. The included mounting bracket facilitates secure attachment, but mounting hardware is not provided and must be sourced separately. Ensure the reservoir cap is properly sealed to prevent leaks. Verify compatibility with your specific vehicle model before installation to avoid fitment issues.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 603-854 are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandDorman
Part Number603-854
Cap IncludedYes
ColorBlack
Fittings IncludedNo
Friction Material ThicknessMatte
Installation Hardware IncludedNo
MaterialPlastic
Mounting Bracket IncludedYes
Mounting Hardware IncludedNo
Package Contents1 Fluid Reservoir; 1 Cap
Remote MountedYes
Reservoir Cap IncludedYes
Reservoir TypeSingle

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
2017BuickEnclaveN/A
2017ChevroletTraverseN/A
2017GMCAcadiaN/A
2017GMCAcadia LimitedN/A
2016BuickEnclaveN/A
2016ChevroletTraverseN/A
2016GMCAcadiaN/A
2015BuickEnclaveN/A
2015ChevroletTraverseN/A
2015GMCAcadiaN/A
2014BuickEnclaveN/A
2014ChevroletTraverseN/A
2014GMCAcadiaN/A
2013BuickEnclaveN/A
2013ChevroletTraverseN/A
2013GMCAcadiaN/A
2012BuickEnclaveN/A
2012ChevroletTraverseN/A
2012GMCAcadiaN/A
2011BuickEnclaveN/A
2011ChevroletTraverseN/A
2011GMCAcadiaN/A
2010ChevroletTraverseN/A
2010GMCAcadiaN/A
2010SaturnOutlookN/A
2009ChevroletTraverseN/A
2009GMCAcadiaN/A
2009SaturnOutlookN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

207953543R-401

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.