---
product_id: 464077647
title: "Mercury Distributor Trigger Housing 4 and 6 Cyl 140 Hp 1978-1979 Model 140 Inline Serial# 4855153-5314655 WSM 134-3736 OEM# 332-4177A3, 393-3736A3, 393-3736A23, see description"
brand: "pwc engine"
price: "€ 1253.02"
currency: EUR
in_stock: true
url: https://www.desertcart.fr/products/464077647-mercury-distributor-trigger-housing-4-and-6-cyl-140-hp
store_origin: FR
region: France
---

# High-performance trigger response Optimized for 4 & 6 cyl 140 HP engines OEM-grade precision fit Mercury Distributor Trigger Housing 4 and 6 Cyl 140 Hp 1978-1979 Model 140 Inline Serial# 4855153-5314655 WSM 134-3736 OEM# 332-4177A3, 393-3736A3, 393-3736A23, see description

**Brand:** pwc engine
**Price:** € 1253.02
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your Mercury’s power with precision-triggered performance!

## Quick Answers

- **What is this?** Mercury Distributor Trigger Housing 4 and 6 Cyl 140 Hp 1978-1979 Model 140 Inline Serial# 4855153-5314655 WSM 134-3736 OEM# 332-4177A3, 393-3736A3, 393-3736A23, see description by pwc engine
- **How much does it cost?** € 1253.02 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/464077647-mercury-distributor-trigger-housing-4-and-6-cyl-140-hp)

## Best For

- pwc engine enthusiasts

## Why This Product

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

## Key Features

- • **Precision OEM Fit:** Engineered to meet or exceed original Mercury standards for seamless installation and peak performance.
- • **Value-Driven Quality:** Experience high-performance OEM style triggers at an unbeatable price, elevating your marine engine’s efficiency.
- • **Versatile Compatibility:** Perfectly designed for 1978-1979 Mercury 140 HP inline 4 and 6 cylinder engines, serial #4855153-5314655.
- • **Durability You Can Trust:** Built by Water Sport Manufacturing with premium materials ensuring long-lasting reliability.
- • **Enhanced Engine Response:** Delivers superior trigger timing for smoother ignition and improved throttle control.

## Overview

This Mercury Distributor Trigger Housing is a high-quality OEM-style replacement part designed for 1978-1979 140 HP inline 4 and 6 cylinder engines. Manufactured by Water Sport Manufacturing under PWC Engine brand, it meets or exceeds OEM standards, ensuring reliable ignition timing and enhanced engine performance.

## Description

This Mercury Distributor Trigger Housing 4 and 6 Cyl will fit all 140 Hp, 1978 - 1979, Model 140 Inline, WSM 134-3736. NOTE: Requires the STEEL TRIGGER DISK included. Fits most 1970-79 4 and 6 Cylinder engines. Unit includes the 4 and 6 Cylinder trigger disks, oversize spacer, bearings, snap ring and instructions. Please check OEM#"s below for correct application of the item.   Replaces OEM# 332-4177A3, 393-3736A3, 393-3736A23, 393-3736A77, 393-3736A79 Serial# 4855153 - 5314655     At Pwc Engine,com we offer top name brands including WSM, Pro-X, Wiseco pistons, OEM RIK Japan rings, Nachi, Koyo, & KBC Engine bearings. PWC Engine use the highest quality gaskets and seals in the industry such as Athena USA, factory used ARS precision quality seals when available and much much more!   If you are looking for performance parts, we offer the best distinguished brands and hand pick the parts that we know work and use daily.

## Features

- High Performace Quality OEM Style Triggers.
- Trigger meets OEM standards or higher.
- PWC Engine brings Higher Quality for an awesome price!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Water Sport Manufacturing |
| Brand | Pwc Engine |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | PWC 134-3736 P |

## Images

![Mercury Distributor Trigger Housing 4 and 6 Cyl 140 Hp 1978-1979 Model 140 Inline Serial# 4855153-5314655 WSM 134-3736 OEM# 332-4177A3, 393-3736A3, 393-3736A23, see description - Image 1](https://m.media-amazon.com/images/I/71fVGEijsnL.jpg)

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**Shop now:** [https://www.desertcart.fr/products/464077647-mercury-distributor-trigger-housing-4-and-6-cyl-140-hp](https://www.desertcart.fr/products/464077647-mercury-distributor-trigger-housing-4-and-6-cyl-140-hp)

---

*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-04-23*