# 21424752 Timing Gear Cover | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Front Timing-Gear Cover - Part Number: 21424752

  

Genuine front timing-gear cover used on the Volvo Penta industrial diesel engine assembly that specifies part number 21424752. It supersedes cover 20504652 and seals the timing gears and front engine structure.

  

⚙️ Key Features

  

• Current replacement for timing cover 20504652

• Factory-machined crankshaft and gasket interfaces

• Encloses and protects the timing gears

• Retains lubrication oil

• Supports related front seals and accessories

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21424752 → Supersedes 20504652

  

OEM / Related Numbers:

  

• 21424752

• 20504652

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Serial-controlled application:

  

• Volvo Penta engines originally using timing-gear cover 20504652 or 21424752

• Confirm engine family, front-seal arrangement, cover casting and serial number

• Related gasket, sealant and mounting screws are ordered separately

  

🔌 Function

  

The cover encloses the front timing gears, retains oil and provides mounting and sealing surfaces for the front engine assembly.

  

Common signs of failure:

  

• Oil leakage

• Cracked or warped cover

• Damaged crankshaft-seal bore

• Loose mounting threads

• Timing-gear noise caused by misalignment

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 3855.3 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 3855.30 AUD | In stock |

## Images

- 21424752 Timing Gear Cover | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21424752-timing-gear-cover-genuine-volvo-penta)
> Updated: 2026-08-03