Fleetline Heavy Duty Rear Shock Absorber 1-Pack for SAF Holland - OEM

In this review the Gabriel Fleetline 83113 is examined as a practical replacement for commercial trailer rear shocks; it is aimed at fleet managers and owner-operators who need a direct OE-fit shock that matches original valving and mounting. The single biggest reason to buy is its direct replacement design and robust corrosion protection that helps maintain uptime on SAF Holland, Stoughton, Trailmobile Canada and Wabash National trailers. Our review finds the shock delivers improved ride control and a straightforward installation for compatible air suspension models.

Key Features

• Direct OE replacement: Built to match and often exceed original equipment specs so it installs without modification on specified trailer air suspensions.
• Valving tuned for commercial use: Valving rate compensates for initial truck suspension softening to restore ride characteristics similar to the original shock.
• Corrosion resistance: High-performance chromed piston rod and anti-corrosive end mounts resist rust and reduce the chance of bolt seizure during service.
• Durable construction: 360 degree arc welded end mounts and a self-compensating piston seal provide consistent damping and protect against end mount failure.
• Impact protection: Hydraulic rebound stop where applicable prevents impact damage to the shock and the trailer air springs.

Who It's For

The Gabriel Fleetline 83113 is best for fleet technicians, maintenance shops and trailer owners running SAF Holland RL-196 series and compatible Neway air suspension systems who need a one-to-one replacement that simplifies inventory and service. It is also suitable for Stoughton, Trailmobile Canada and Wabash National trailers listed with the matching part interchange numbers.

Those who should look elsewhere include operators who require extended warranty coverage for extreme duty cycles or customers who need a multi-shock performance upgrade beyond OE specifications; reports of occasional premature leakage suggest teams with zero-tolerance for downtime may prefer alternatives with longer field-proven longevity.

Pros & Cons

Pros

• Good fitment for SAF Holland RL-196 and RLSA models, minimizing installation time.
• Solid rust protection with chromed piston rod and anti-corrosive end mounts improving serviceability.
• Valving and piston seal design deliver consistent damping and improved ride quality over worn originals.

Cons

• Some users report durability issues such as leakage or early failure on a minority of units.

Specifications

Brand	Gabriel FleetLine
Interchange Part Numbers	90044979, NEW90044979, NW90044979, 83113, 66699, 925247
Stroke	7.01 in
Extended Length	20.47 in
Collapsed Length	13.46 in
Upper Mount Code	ES36
Lower Mount Code	EB3

Our Verdict

The Fleetline 83113 rear shock is a pragmatic OE-style replacement for trailers fitted with SAF Holland and compatible Neway air suspensions; it offers dependable ride control, corrosion protection and an easy install that reduces downtime. It represents good value for fleets needing correct-fit shocks, though buyers should be aware of a small number of durability complaints and plan maintenance accordingly.

Frequently Asked Questions

Will this shock fit my SAF Holland RL-196 trailer?
Yes, it is designed for SAF Holland RL-196 series and compatible RLSA models listed in the product interchange information.

Is this sold as a single unit or a pair?
This listing is for a 1-pack single rear shock absorber suitable for one mounting position.

Does it prevent corrosion and seized bolts?
The chromed piston rod and anti-corrosive end mounts reduce rust and help prevent bolt seizure, simplifying future removal and service.