If you're riding a Honda TRX420 4x4 ATV from 2007 to 2013 and noticing your rear suspension bottoming out on rough trails or losing control on uneven farm terrain, this aftermarket gas shock absorber is the precise upgrade you need to restore smooth, responsive handling. Designed as a direct replacement for the original rear shock, it features advanced gas-pressurized damping that minimizes fade and provides a more stable ride compared to traditional oil-based shocks. With its preinstalled spring and adjustable pre-load, you'll experience enhanced performance that keeps your ATV planted and confident, whether you're navigating muddy paths or hauling loads across the field. What sets this aftermarket gas shock apart is its ability to tackle the common wear-and-tear issues like faded damping, sagging springs, and inconsistent rebound that plague aging Honda TRX420 suspensions, leading to unpredictable handling and premature tire wear. As a reliable choice built for the demands of off-road adventures and daily farm work, it delivers superior gas technology for quicker response and better heat dissipation, ensuring your ride stays controlled mile after mile. You can trust this component to match or exceed the durability of the original part without the premium price, making it an essential fix for enthusiasts who demand performance without compromise.

Comprehensive Vehicle Fitment

Manufacturer	Models / Series	Years / Details
Honda	TRX420FA Rancher 4x4	2007-2009; Rear shock for standard and ES models with automatic transmission
Honda	TRX420FE Rancher 4x4 ES	2007-2009; Electric shift models, rear suspension upgrade for enhanced stability
Honda	TRX420TE Rancher 4x4 ES	2010-2013; Includes models with upgraded frames, focusing on rear shock compatibility
Honda	TRX420TM Rancher 4x4 ES	2010-2013; Manual models with specific rear mounting for improved load handling

Product Specifications

Attribute	Details
OEM Reference Part Numbers	52400-HP5-601, 52400-HP4-601
Type	Gas-pressurized rear shock absorber for ATV suspension
Manufacturer	Aftermarket Replacement
Application	Direct-fit for Honda TRX420 4x4 ATV rear suspension, enhancing damping and stability
Material	High-strength steel body with durable seals and gas-charged internals for longevity
Dimensions	Top hole: 10mm diameter; Bottom hole: 10mm diameter; Top mount width: 32mm; Bottom mount width: 32mm; Extended length: approximately 13.5 inches (based on standard TRX420 fitment)
Adjustability	Pre-load adjustable via threaded collar for fine-tuning ride height and firmness
Damping Technology	Gas-pressurized system for reduced cavitation and consistent performance under load

OEM & Aftermarket Cross-Reference Information

Part Number	Brand / Type	Cross-Reference Notes
52400-HP5-601	OEM Standard	Original Honda part for