# 243643 Spring | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta spring from the Fuel System group, weighing 0.031 kg and listed for 141 applications across MD, TMD, D, TD, AQD and TWD series engines. It consolidates earlier references 870379 and 870889.

## 🚤 Compatibility

-   **Engine Family:** MD, TMD, D, TD, AQD, TWD, TID, TAMD, THAMD, TAD

Full model list at the end of this description.

## ⚙️ Key Features

-   0.031 kg
-   Consolidates 870379 and 870889
-   141 applications across six engine series

## 🔌 Function

Provides the return force for a moving element inside the fuel system assembly.

## ⚠️ Common Signs of Failure

-   Weak or broken spring giving erratic delivery
-   Loss of free length on measurement
-   Uneven running between cylinders
-   Hard starting

## 🛠️ Service Notes

-   Springs within an injection pump are matched — replace as a set where the procedure calls for it

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   243643 → Supersedes 870889

### OEM / Related Numbers

-   870379 earlier number superseded by this part
-   870889 earlier number superseded by this part

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta TD120C, TD120A, TD120G, TD120GG PP, TD120HP, TD120HPP, TD120GG, TD120AG, TD120AG PP, TD120AHC, TD120AK, TD120ARC, TD120BHC, TD120BRC
-   Volvo Penta TD100AHC, TD100ARC, TD100G-85, TD100A, TD100AG, TD100G, TD100GG, TD100GGP, TD100HP, TD100HPB, TD100GG-85, TD100GP, TD100GP-85
-   Volvo Penta TID121KG, TID121KGP, TID121KP, TID121KPB, TID121L, TID121LG, TID121LGP, TID121LP, TID121LPB, TID121K, TID121K-87
-   Volvo Penta TD70CHC, TD70CRC, TD70G, TD70B, TD70G-83, TD70GG, TD70GG-83, TD70GPP, TD70GPP-83
-   Volvo Penta TID100KG, TID100KGP, TID100K, TID100K-87, TID100KGP-87, TID100KP, TID100KP-87, TID100KPB-87
-   Volvo Penta TD61A, TD61ACE, TD61AG, TD61AGP, TD61AP, TD61APB, TD61AW
-   Volvo Penta TD71A, TD71ACE, TD71AG, TD71AGP, TD71AP, TD71APB, TD71AW
-   Volvo Penta TD121GGP-87, TD121G, TD121GG, TD121GGP, TD121GP, TD121GPB
-   Volvo Penta D70CHC, D70CRC, D70B, D70B K, D70B PP
-   Volvo Penta TID71A, TID71AG, TID71AGP, TID71AP, TID71APB
-   Volvo Penta AQD70B, AQD70BL, AQD70CL, AQD70C
-   Volvo Penta D100A, D100BHC, D100BRC, D100B
-   Volvo Penta MD100A, MD100B, MD100B-CC
-   Volvo Penta MD70B, MD70BK, MD70C
-   Volvo Penta TAD120AHC, TAD120BHC, TAD120CHC
-   Volvo Penta TAMD60A, TAMD60B, TAMD60C
-   Volvo Penta TID120FPP, TID120FG, TID120HPP
-   Volvo Penta TID70G, TID70GG, TID70GPP
-   Volvo Penta D120A, D120AK
-   Volvo Penta TAD1030V, TAD1030VE
-   Volvo Penta TAMD120A, TAMD120B
-   Volvo Penta TAMD70B, TAMD70C
-   Volvo Penta TD60A, TD60B
-   Volvo Penta TD730ME, TD730VE
-   Volvo Penta THAMD70C, THAMD70B
-   Volvo Penta TID61AG, TID61AGP
-   Volvo Penta TMD120A, TMD120B
-   Volvo Penta TMD70C, TMD70B
-   Volvo Penta MD120A
-   Volvo Penta TAD730V
-   Volvo Penta TD1030VE
-   Volvo Penta TMD100A
-   Volvo Penta TWD1030ME
-   Volvo Penta TWD1031VE
-   Volvo Penta TWD1230ME
-   Volvo Penta TWD710V
-   Volvo Penta TWD730ME
-   Volvo Penta TWD731VE

## Details

- **Price:** 53.04 AUD
- **Vendor:** Volvo Penta
- **Type:** Fuel System
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 53.04 AUD | In stock |

## Images

- 243643 Spring | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/243643-spring-genuine-volvo-penta)
> Updated: 2026-09-06