Monroe 171597ST Front Right Quick Strut Spring Honda Odyssey 1999-2004 3.5L V6

Description

Monroe Quick-Strut 171597ST front passenger-side complete suspension strut and coil spring assembly supports front curb weight, absorbs road surface impacts, and maintains steering alignment on 1999–2004 Honda Odyssey minivans equipped with the 3.5L V6 engine. On heavy multi-passenger minivan platforms, front MacPherson suspension struts carry continuous heavy-duty cyclic loads during braking, cornering, and rough pavement transit. Over years of family transportation and high mileage, internal hydraulic fluid shears, pressurized nitrogen gas seals degrade, internal valving loses dampening resistance, and the factory steel coil spring experiences metal fatigue and ride-height sag. A failing front strut produces heavy front-end nose-dive during stops, excessive chassis roll around corners, bouncing over dips, bottoming out over speed bumps, tire tread cupping, and knocking or rattling noises from the front suspension. Replacing the worn assembly with a complete pre-assembled strut and coil spring unit restores original factory ride height, improves passenger ride comfort, stabilizes steering response, and ensures consistent tire contact.

Manufactured to original equipment ride height, damping curves, and structural strength specifications, this Monroe Quick-Strut combines a precision-valved, nitrogen gas-charged twin-tube hydraulic damper with a vehicle-specific calibrated cold-wound alloy steel coil spring. The assembly comes fully integrated from the factory with an OE-style upper strut mount, a high-durability jounce bumper to cushion severe compression bottoming, a protective accordion dust boot to shield the hard-chromed piston rod from gravel pitting and grit, and upper and lower rubber spring isolators to eliminate spring creak and coil-to-perch friction noise. Engineered as a single self-contained bolt-on unit, it installs directly between the lower steering knuckle and upper chassis tower without requiring a spring compressor tool.

VEHICLE COMPATIBILITY

Installation Position: Front Axle — Passenger Side (Right / Front Right)

Chassis / Platform: Honda Odyssey (2nd Generation / RL1 Chassis)

Engine: 3.5L J35A1 / J35A4 SOHC 24-Valve VTEC V6 Gas

Drivetrain: Front-Wheel Drive (FWD)

Suspension Design: MacPherson Strut Assembly

HONDA

Honda Odyssey (3.5L V6 Gas — FWD)

• 1999 — Honda — Odyssey — EX, LX — 3.5L V6 SOHC — Front Right (Passenger Side)

• 2000 — Honda — Odyssey — EX, LX — 3.5L V6 SOHC — Front Right (Passenger Side)

• 2001 — Honda — Odyssey — EX, LX — 3.5L V6 SOHC — Front Right (Passenger Side)

• 2002 — Honda — Odyssey — EX, EX-L, LX — 3.5L V6 SOHC — Front Right (Passenger Side)

• 2003 — Honda — Odyssey — EX, EX-L, LX — 3.5L V6 SOHC — Front Right (Passenger Side)

• 2004 — Honda — Odyssey — EX, EX-L, LX — 3.5L V6 SOHC — Front Right (Passenger Side)

CRITICAL FITMENT & CONFIGURATION NOTES

• Passenger Side Fitment Only: Specifically engineered for the front right (passenger side) position. Does not fit the front left (driver side) position.

• Engine Specificity: Fits 1999–2004 Honda Odyssey models equipped with the 3.5L V6 engine and front-wheel drive.

• Model Generation Restriction: Engineered exclusively for 2nd generation (1999–2004) Odyssey minivans; does NOT fit 2005 or newer 3rd generation redesigns.

• Pre-Assembled Unit: Fully pre-assembled with upper mount, coil spring, bump stop, boot, and isolators, eliminating the need to compress springs during installation.

Features

• Complete pre-assembled front right (passenger side) suspension strut and coil spring assembly

• Engineered specifically for 1999–2004 Honda Odyssey 3.5L V6 FWD minivans

• Restores original minivan ride height, vehicle posture, and correct front suspension geometry

• Gas-charged twin-tube hydraulic design reduces fluid aeration and provides consistent damping control

• Application-specific steel coil spring calibrated to vehicle-specific corner weight

• Integrated upper strut mount isolates chassis vibration and provides quiet steering pivot movement

• Micro-cellular jounce bumper cushions harsh bottoming impacts and protects inner valving

• Accordion dust boot shields the mirror-finished chrome piston rod from road debris, dust, and moisture

• Upper and lower rubber spring isolators prevent spring creaking, coil chatter, and metal-to-metal contact

• Corrosion-resistant protective finish on the strut body and powder-coated spring resist rust and salt corrosion

• Direct bolt-on design allows replacement without using a spring compressor tool

Item Specifics

• Brand: Monroe (or Monroe Quick-Strut)

• Product Line: Quick-Strut

• Manufacturer Part Number (MPN): 171597ST

• Interchange Part Number: 171597ST, 171597, 181597, SR4071, G57012, 1332342R, 836116, 92140113, 11662, 51601-S0X-A02, 51601S0XA02, 51601-S0X-A03, 51601S0XA03, 51601-S0X-A04, 51601S0XA04, 51601-S0X-A05, 51601S0XA05, QS 14042, 110500592

• OE/OEM Part Number: 51601-S0X-A02, 51601-S0X-A03, 51601-S0X-A04, 51601-S0X-A05

• Part Type: Complete Loaded Strut & Coil Spring Assembly

• Placement on Vehicle: Front, Right (Passenger Side)

• Gas Charged: Yes (Nitrogen Gas Charged)

• Strut Design: Twin-Tube Damper

• Compressed Length: 14.48 in (367.8 mm)

• Extended Length: 21.06 in (534.9 mm)

• Travel Length: 6.58 in (167.1 mm)

• Body Length: 14.21 in (360.9 mm)

• Coil Spring Included: Yes

• Upper Mount Included: Yes

• Dust Boot / Bump Stop Included: Yes

• Spring Isolators Included: Yes

• Lower Mount Type: 2-Bolt Knuckle Clevis Bracket

• Upper Mount Type: 3-Stud Chassis Tower Mount

• Housing Material: High-Strength Tubular Steel

• Spring Material: Calibrated Cold-Wound Alloy Spring Steel

• Finish: Corrosion-Resistant Painted Housing / Powder-Coated Spring

• Items Included: Complete Pre-Assembled Strut, Coil Spring, Upper Mount, Boot, Bumper, and Hardware

• Number of Pieces: 1 Complete Loaded Strut Unit

• Fitment Type: Direct Replacement

• Universal Fitment: No

• Performance Part: No

• Vintage Part: Yes (Fits 1999–2004 classic 2nd generation Honda Odyssey platform)

• Secure Vehicle & Lift Front: Park the minivan on a flat, solid concrete surface. Apply the parking brake, chock the rear tires, break loose the front right wheel lug nuts, raise the front end using a hydraulic floor jack, and secure the frame on heavy-duty jack stands. Remove the front passenger-side wheel.

• Disconnect Brake Hose & ABS Wiring Brackets: Unbolt the brake hose bracket and ABS wheel speed sensor wiring harness clip from the strut body bracket to avoid stretching or straining hydraulic and electrical connections.

• Disconnect Sway Bar Link: Disconnect the front stabilizer / sway bar end link from the strut bracket tab, using an open-end wrench and hex key to prevent the ball stud from rotating.

• Support Lower Knuckle: Position a hydraulic floor jack underneath the lower control arm / knuckle to support assembly weight and prevent downward strain on the CV axle joint when bolts are removed.

• Remove Lower Knuckle Clevis Bolts: Spray the two lower clevis through-bolts with penetrating fluid. Remove the retaining nuts and drive the two through-bolts out from the steering knuckle bracket.

• Remove Upper Strut Tower Nuts: Under the hood, remove the three upper strut mount nuts from the inner fender tower pocket. Do not loosen or tamper with the center piston rod retaining nut.

• Maneuver Out Old Strut: Lower the jack supporting the knuckle slightly to allow the upper mounting studs to drop clear of the chassis tower, then guide the complete old strut assembly out through the wheel opening.

• Position Replacement Quick-Strut: Guide the new Monroe Quick-Strut assembly up through the wheel opening, aligning the three upper mounting studs through the chassis tower holes. Hand-tighten the three upper nuts under the hood to support the unit.

• Align Knuckle & Install Hardware: Jack the lower control arm up to align the lower strut clevis bracket with the steering knuckle holes. Slide the factory through-bolts into place and hand-thread the nuts. Reconnect the sway bar end link, brake hose bracket, and ABS sensor harness clip.

• Torque Hardware to Factory Specification: Under the hood, torque the three upper strut mount nuts to factory specification (typically 33–43 lb-ft / 44–59 Nm). Torque the lower knuckle clevis through-bolt nuts to factory specification (typically 113–133 lb-ft / 153–180 Nm). Torque the sway bar link nut to specification (typically 29–35 lb-ft / 39–47 Nm).

• Reinstall Wheel & Perform Alignment: Reinstall the front wheel, hand-thread lug nuts, lower the minivan to the ground, and torque lug nuts in an alternating star pattern to factory specification (typically 80 lb-ft / 108 Nm). A professional four-wheel suspension alignment is recommended following strut installation to ensure correct camber and toe settings.

Cross Reference Part Numbers

• Honda OE: 51601-S0X-A02, 51601S0XA02

• Honda OE: 51601-S0X-A03, 51601S0XA03

• Honda OE: 51601-S0X-A04, 51601S0XA04

• Honda OE: 51601-S0X-A05, 51601S0XA05

• Monroe Quick-Strut: 171597ST, 171597

• Monroe OESpectrum: 181597

• KYB Strut-Plus: SR4071

• Gabriel ReadyMount: G57012

• FCS Automotive: 1332342R

• GSP North America: 836116

• Sensen Shocks & Struts: 92140113