# 1698692 O-Ring | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Fuel Injection Pump Connecting-Nipple O-Ring - Part Number: 1698692

  

Genuine Volvo Penta O-ring used on a connecting nipple within selected mechanical fuel-injection pumps. It replaces earlier O-ring 239989 and prevents diesel-fuel leakage or air entry at the nipple joint.

  

⚙️ Key Features

  

• Fuel-resistant injection-pump nipple O-ring

• Seals a pump connecting nipple or internal gallery connection

• Supersedes Volvo Penta O-ring 239989

• Designed for diesel fuel and injection-pump temperature exposure

• Should be replaced whenever the nipple is removed

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 1698692 → Supersedes 239989

• 239989 (earlier Volvo Penta O-ring reference)

  

OEM / Related Numbers:

  

• 1699458 - related injection-pump sealing ring

• 1697951 - related delivery-valve sealing washer

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta mechanical fuel-injection pumps

  

Typically suits:

  

• Engine / equipment models:

• TAMD63P-A

• TAMD74A

• TAMD74P-B

• TAMD165C-A

  

• Engine Type: Volvo Penta marine diesel

• Year / Serial Range: Injection-pump model and connecting-nipple position dependent

  

🔌 Function

  

Seals the pump connecting nipple to retain diesel fuel and prevent air from entering the injection system.

  

Common signs of failure:

  

• Fuel seepage around the pump nipple

• Air entering the fuel system

• Hard starting after shutdown

• O-ring swelling, cracking or flattening

• Leakage after nipple removal and refitting

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 0.61 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 0.61 AUD | In stock |

## Images

- 1698692 O-Ring | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/1698692-o-ring-genuine-volvo-penta)
> Updated: 2026-07-30