# 870989 Injector | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta injector from the Fuel System group, weighing 0.923 kg and listed for 12 applications across the MD, TMD, TD and D engine series.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta MD100A
-   Volvo Penta MD100B
-   Volvo Penta TMD100A
-   Volvo Penta TD100AHC
-   Volvo Penta TD100ARC
-   Volvo Penta TD100A
-   Volvo Penta TD100AG
-   Volvo Penta D100A
-   Volvo Penta D100BHC
-   Volvo Penta D100BRC
-   Volvo Penta D100B
-   Volvo Penta MD100B-CC

-   **Engine Family:** MD, TMD, TD, D

## ⚙️ Key Features

-   0.923 kg
-   12 applications across MD, TMD, TD and D engines
-   Fuel System group
-   Quantity varies by assembly, most commonly six

## 🔌 Function

Delivers a metered charge of diesel into the cylinder at the pressure and spray pattern the combustion chamber was designed for.

## ⚠️ Common Signs of Failure

-   Black smoke and poor power under load
-   Distinct knock or hammer from one cylinder
-   Hard starting and misfire until warm
-   Fuel consumption rising with no change in how the boat is run
-   Uneven or dribbling spray pattern found on pop test

## 🛠️ Service Notes

-   Injector 866882 is the other injector listed here at 0.306 kg for TWD and TD engines — they are different parts, so order by engine series and number
-   Renew the injector seat washer and any sealing ring whenever the injector is removed
-   Have the set pop-tested together so the cylinders stay matched

## 🔄 Supersession & Cross Reference

### Other-Brand OEM Numbers

-   Bosch: 0 432 281 800
-   Bosch: 0 433 271 043
-   Bosch: DLLA150S178

## 📦 Condition

-   Genuine Volvo Penta part
-   Brand new
-   Supplied in original or equivalent packaging

## Details

- **Price:** 860.99 AUD
- **Vendor:** Volvo Penta
- **Type:** Injectors & Injection
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 860.99 AUD | In stock |

## Images

- 870989 Injector | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/870989-injector-genuine-volvo-penta)
> Updated: 2026-09-19