---
product_id: 27656369
title: "T-20952 4.3L V6 Exhaust Manifold 190 205 Mercruiser 99746A17 Sierra 18-1952-1 GLM 51220"
brand: "miubaao"
price: "$1038"
currency: NZD
in_stock: true
reviews_count: 2
category: "Miubaao"
url: https://www.desertcart.nz/products/27656369-t-20952-4-3l-v6-exhaust-manifold-190-205-mercruiser
store_origin: NZ
region: New Zealand
---

# Shot peened smooth finish CNC machined precision Factory leak-tested & enamel coated T-20952 4.3L V6 Exhaust Manifold 190 205 Mercruiser 99746A17 Sierra 18-1952-1 GLM 51220

**Brand:** miubaao
**Price:** $1038
**Availability:** ✅ In Stock

## Summary

> ⚓ Upgrade your marine power with precision and style — don’t let your boat fall behind!

## Quick Answers

- **What is this?** T-20952 4.3L V6 Exhaust Manifold 190 205 Mercruiser 99746A17 Sierra 18-1952-1 GLM 51220 by miubaao
- **How much does it cost?** $1038 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/27656369-t-20952-4-3l-v6-exhaust-manifold-190-205-mercruiser)

## Best For

- miubaao enthusiasts

## Why This Product

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

## Key Features

- • **Proven Reliability:** Factory leak-tested for peace of mind and backed by high customer satisfaction (4.6⭐).
- • **Trusted Compatibility:** Direct replacement for multiple Mercruiser and Sierra models (1983-2002 V6 4.3L).
- • **Durable & Sleek Finish:** Shot peened exterior with baked enamel coating resists corrosion and looks sharp.
- • **Optimized Exhaust Flow:** Uniform wall thickness and clean passages maximize engine efficiency and longevity.
- • **Precision Engineered Fit:** CNC-machined mounting surfaces ensure perfect gasket alignment for zero leaks.

## Overview

This premium exhaust manifold is a direct-fit replacement for 1983-2002 Mercruiser 4.3L V6 marine engines, featuring CNC-machined mounting surfaces, shot peened smooth finish, and factory leak testing with baked enamel coating for superior durability and performance.

## Description

This item for sale is a brand new exhaust manifold for most 1983-2002 Mercruiser 4.3L V6 262ci marine engines (up to serial number 0M614999). Features: 100% Leak Tested Uniform wall thickness Clean exhaust passages Shot peened for smooth external finish All mounting surfaces CNC machined to guarantee exacting gasket mating surface Coated with a baked enamel finish Replaces: GLM 51220 Sierra 18-1951-1 Barr MC-1-99746 Osco 9745 Mallory 9-40505 Mercruiser 99746A17 Mercruiser 99746A8 HGE9746

Review: Exhaust manifold - Work well
Review: Great product - Fit was great I think casting is heaver than factory ones

## Features

- Replaces Mercruiser 99746A17 Sierra Marine 18-1951-1 GLM 51220 Barr MC-1-99746 Osco 9745 HGE 9746
- High quality, uniform wall thickness, clean exhaust passages
- Shot peened for smooth external finish
- All mounting surfaces CNC machined to guarantee exacting gasket mating surface
- Leak tested and coated with a baked enamel from the factory

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01D94H8JY |
| Best Sellers Rank | #2,857,603 in Automotive ( See Top 100 in Automotive ) #1,582 in Automotive Replacement Exhaust Manifolds #3,616 in Dehumidifiers |
| Customer Reviews | 4.6 4.6 out of 5 stars (23) |
| Date First Available | March 21, 2016 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 34.4 pounds |
| Item model number | 1 |
| Manufacturer | QUALITY MARK |
| Product Dimensions | 16 x 9 x 7 inches |

## Product Details

- **Brand:** miubaao
- **Item Weight:** 34.42 Pounds
- **Manufacturer:** QUALITY MARK
- **UPC:** 718122818112

## Images

![T-20952 4.3L V6 Exhaust Manifold 190 205 Mercruiser 99746A17 Sierra 18-1952-1 GLM 51220 - Image 1](https://m.media-amazon.com/images/I/31AXcrzGXsL.jpg)
![T-20952 4.3L V6 Exhaust Manifold 190 205 Mercruiser 99746A17 Sierra 18-1952-1 GLM 51220 - Image 2](https://m.media-amazon.com/images/I/31G+aqAgw8L.jpg)
![T-20952 4.3L V6 Exhaust Manifold 190 205 Mercruiser 99746A17 Sierra 18-1952-1 GLM 51220 - Image 3](https://m.media-amazon.com/images/I/31YsQQWThgL.jpg)
![T-20952 4.3L V6 Exhaust Manifold 190 205 Mercruiser 99746A17 Sierra 18-1952-1 GLM 51220 - Image 4](https://m.media-amazon.com/images/I/41HKNu1gjML.jpg)
![T-20952 4.3L V6 Exhaust Manifold 190 205 Mercruiser 99746A17 Sierra 18-1952-1 GLM 51220 - Image 5](https://m.media-amazon.com/images/I/81BWD2XPkyL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Exhaust manifold
*by J***. on September 18, 2019*

Work well

### ⭐⭐⭐⭐⭐ Great product
*by D***N on August 24, 2017*

Fit was great I think casting is heaver than factory ones

## Frequently Bought Together

- T-20952 4.3L V6 Exhaust Manifold 190 205 Mercruiser 99746A17 Sierra 18-1952-1 GLM 51220
- Quicksilver 86166Q1 Bellows Adhesive – Resistant to Oil, Grease, Gasoline and Water – 1.5 oz Tube
- Exhaust Manifold Gasket Set Fit MerCruiser 4.3L Marine Gas Engines V6

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.nz/products/27656369-t-20952-4-3l-v6-exhaust-manifold-190-205-mercruiser](https://www.desertcart.nz/products/27656369-t-20952-4-3l-v6-exhaust-manifold-190-205-mercruiser)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-25*