Auto Seat Back Hinge Recliner | 30-180° Angle Adjustment for Trucks/Excavators/RVs | Steel Toothed Plate Recliner with 34N - 50N Handle Force | Left Side Replacement Parts

Struggling with stiff seats during 10-hour shifts? Constant back pain from fixed-angle seating ruins productivity. Imagine customizing your throne-like driving position with exact accuracy. Our steel toothed plate recliner solves this with 30-180° micro-adjustments. The black-coated steel resists vehicle chemicals while 34N-50N handle force prevents accidental shifts. Transform your truck, RV or excavator cabin into an ergonomic environment today.Item Type: Seat Back Hinge ReclinerCore Component: Fan-shaped toothed plateAdjustment Angle: 30-180 degreesMaterial: SteelBackrest Installation Size: Approx.90mm / 3.5inSeat Installation Size: Approx.100mm / 3.9inAdjustment Accuracy: 2.8°Handle Adjustment Angle: 30°Handle Unlocking Force: 34N-50NSuitable for seat left adjustmentUses: Trucks, engineering vehicles, modified car seatsPackage List：2 x Seat Back Hinge Recliner (Left)Note:Only for the left side of the seat.

• Accurate 30-180° Angle Adjustment - Seat back hinge recliner delivers 2.8° adjustment accuracy, allowing drivers to customize seating positions from upright to near-flat. This ergonomic design reduces back fatigue during long hauls in trucks and excavators.
• Robust Steel Construction - steel toothed plate maintains structural integrity under repeated use, while black paint coating prevents oxidation and degradation. Built to withstand vibration and weight stress in commercial vehicles.
• Multi-Vehicle Compatibility - Auto seat recliner fits RV, caravan, motorhome, and engineering vehicle seats with 90mm backrest and 100mm seat mounting points. The 34N-50N handle force ensures smooth functionality across different cabin environments.
• Dual-Pack Left Side Recliners - Package includes two identical left-side seat hinge recliners with fan-shaped toothed plates. Simplified installation process requires no modifications, providing immediate stability enhancement for driver seats.
• Driving Comfort Optimization - Seat angle adjustment mechanism eliminates fixed seating positions that cause discomfort. The 30° handle rotation range enables quick adjustments without tools, maintaining safe driving posture in racing chairs and work vehicles.