# 21157623 Connector | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Fuel / Oil Pressure Sensor Connector Kit - Part Number: 21157623

  

Genuine Volvo Penta sealed pressure-sensor connector kit used at two documented pressure-sensor branches where specified. It restores the original connector body, terminal retention and environmental sealing without replacing the complete engine wiring harness.

  

⚙️ Key Features

  

• Genuine Volvo Penta engine-harness connector service component

• Application-specific keying and terminal layout

• Restores terminal retention and environmental sealing

• Compatible with documented D5 / D7 harness generations

• Requires correct crimp terminals, seals and extraction / insertion tooling

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21157623 (Volvo Penta OEM reference)

  

OEM / Related Numbers:

  

• 21684607 - earlier TAD550GE / TAD551GE engine harness

• 22232982 → 22872257 - later TAD550GE / TAD551GE harness from the documented production revision

• 21665254 - TAD750GE / TAD751GE harness through serial number 11191563

• 21888837 → 22872366 - TAD750GE / TAD751GE harness from serial number 11191564

• 21664437 - TAD752GE / TAD753GE / TAD754GE harness for serial numbers 10970202-11176249

• 21921554 → 22872261 - TAD752GE / TAD753GE / TAD754GE harness from serial number 11176250

• 20834570 - associated connector / harness retainer

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta D5 / D7 electronic engine-management wiring harnesses

  

Typically suits:

  

• Engine / drive models:

  

• TAD550GE

• TAD551GE

• TAD560VE

• TAD561VE

• TAD734GE

• TAD750GE

• TAD751GE

• TAD752GE

• TAD753GE

• TAD754GE

• TAD761VE

• TAD762VE

• TAD763VE

• TAD764VE

• TAD765VE

  

• HP Range: Approximately 140 hp - 320 hp depending on engine model and rating

  

• Engine Type: Volvo Penta D5 / D7 electronically controlled industrial diesel

  

• Year Range: Harness generation and engine product-serial controlled

  

• Model / Serial Note: TAD750GE / TAD751GE use a documented harness break at serial number 11191564. TAD752GE / TAD753GE / TAD754GE use harness 21664437 for serial numbers 10970202-11176249 and the later harness family from serial number 11176250. Match connector keying, terminal count and branch label.

  

🔌 Function

  

Provides a secure, keyed and sealed electrical connection for the assigned sensor, switch, relay, injector or actuator circuit.

  

Common signs of failure:

  

• Intermittent or complete loss of the connected function

• Open-circuit, short-circuit or implausible-signal fault codes

• Corrosion, moisture entry or heat damage at the terminals

• Loose pin fit, damaged locking tabs or fretting at the connector

• Fault changes when the harness or connector is moved

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 86.54 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 86.54 AUD | In stock |

## Images

- 21157623 Connector | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21157623-connector-genuine-volvo-penta)
> Updated: 2026-08-02