---
product_id: 43715808
title: "Sierra JP1040SS Seastar Manual Jackplate 4\" Setback"
brand: "sierra"
price: "€ 1389.93"
currency: EUR
in_stock: true
reviews_count: 1
category: "Sierra"
url: https://www.desertcart.fr/products/43715808-sierra-jp1040ss-seastar-manual-jackplate-4-setback
store_origin: FR
region: France
---

# 585 lbs max engine weight 3" smooth bind-free travel corrosion-resistant stainless steel Sierra JP1040SS Seastar Manual Jackplate 4" Setback

**Brand:** sierra
**Price:** € 1389.93
**Availability:** ✅ In Stock

## Summary

> ⚓ Elevate your boat’s performance with precision and power!

## Quick Answers

- **What is this?** Sierra JP1040SS Seastar Manual Jackplate 4" Setback by sierra
- **How much does it cost?** € 1389.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/43715808-sierra-jp1040ss-seastar-manual-jackplate-4-setback)

## Best For

- sierra enthusiasts

## Why This Product

- Trusted sierra brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Engineered for Power:** Supports heavy-duty outboards up to 585 lbs, including latest 4-strokes
- • **Rock-Solid Stability:** Interlocking slide guides deliver enhanced strength and durability
- • **Sleek & Seamless Upgrade:** Modern design with smooth operation outperforms older jackplates
- • **Built to Brave the Elements:** Premium stainless steel lead screw resists corrosion and stays pregreased
- • **Effortless Precision Adjustment:** Lead screw assembly ensures smooth, bind-free height control

## Overview

The Sierra JP1040SS Seastar Manual Jackplate offers 4" setback with 3" smooth, bind-free travel enabled by interlocking slide guides and a corrosion-resistant stainless steel lead screw. Designed to support outboard engines up to 585 lbs, it combines durability, precision height adjustment, and sleek aesthetics for demanding marine applications.

## Description

Interlocking slide guides offer enhanced strength while providing smooth, 3 in. of bind-free travel. The lead screw assembly sets the plate height and the Side Locks are used to hold the position. The stainless steel lead screw is resistant to corrosion and pregreased for smooth operation. Maximum supported engine weight of 585 lbs is capable of handling the most demanding outboard engines including the latest generation of 4-strokes.

Review: Clean look and smooth operation - Replaced an older z locker with the seastar and wish I had years before. Is smoother operating and a lot better looking jack plate

## Features

- Interlocking slide guides offer enhanced strength while providing smooth, 3" of bind-free travel
- The lead screw assembly sets the plate height and the Side Locks are used to hold the position
- The stainless steel lead screw is resistant to corrosion and pregreased for smooth operation
- Maximum supported engine weight of 585 lbs is capable of handling the most demanding outboard engines including the latest generation of 4-strokes
- Jackplate Size: 4 in.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00QJ6UQ2Q |
| Best Sellers Rank | #1,450,986 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #175 in Boat Trailer Jacks |
| Brand | Sierra |
| Brand Name | Sierra |
| Color | Black |
| Compatible with Vehicle Type | Boat |
| Customer Reviews | 5.0 out of 5 stars 1 Review |
| EU Spare Part Availability Duration | 5 years |
| Included Components | Sierra JP1040SS Seastar Manual Jackplate 4" Setback |
| Item Type Name | Sierra JP1040SS Seastar Manual Jackplate 4" Setback |
| Item Weight | 16 ounces |
| Load Capacity | 585 pound |
| Manufacturer | Sierra |
| Manufacturer Part Number | JP1040SS |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | JP1040SS |
| Number of Items | 1 |
| OEM Equivalent Part Number | JP1040SS |
| UPC | 808282344238 |
| Unit Count | 1 Count |
| Vehicle Service Type | Boat |

## Product Details

- **Brand:** Sierra
- **Color:** Black
- **Load Capacity:** 585 pound
- **Material:** Stainless Steel
- **Vehicle Service Type:** Boat

## Images

![Sierra JP1040SS Seastar Manual Jackplate 4" Setback - Image 1](https://m.media-amazon.com/images/I/41a2I-P3ZmL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Clean look and smooth operation
*by N***E on June 11, 2025*

Replaced an older z locker with the seastar and wish I had years before. Is smoother operating and a lot better looking jack plate

## Frequently Bought Together

- SeaStar Sierra JP1040SS Manual Jackplate 4" Setback
- 3M Marine Adhesive Sealant Fast Cure 5200 (05220) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair, White, 3 fl oz Tube

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**Shop now:** [https://www.desertcart.fr/products/43715808-sierra-jp1040ss-seastar-manual-jackplate-4-setback](https://www.desertcart.fr/products/43715808-sierra-jp1040ss-seastar-manual-jackplate-4-setback)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-08-20*