# 20405026 Valve Peg | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Fuel Feed Pump Check-Valve Peg - Part Number: 20405026

  

Genuine Volvo Penta valve peg used inside the mechanical fuel feed pump on D12-family engines. It forms part of the inlet or outlet check-valve assembly and works with the matching spring to maintain one-way low-pressure diesel flow.

  

⚙️ Key Features

  

• Precision check-valve peg for the fuel feed pump

• Confirmed in TAD1240, TAD1241, TAD1242 and TWD1240 feed-pump assemblies

• Used with compression spring 20431469

• Controls one-way fuel movement through the pump

• Direct DT Spare Parts, Auger and Sampa replacements available

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20405026 - current Volvo / Volvo Penta fuel-pump valve reference

  

OEM / Related Numbers:

  

• 1547949 - earlier related valve-peg reference

• 20431469 - related valve spring

• 3092460 - related fuel feed pump

  

Aftermarket / Verified Equivalents:

  

• DT Spare Parts: 2.12248

• Auger: 85067

• Sampa: 035.092

• SNP: 20405026

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta D12 mechanical fuel feed pumps

  

Typically suits:

  

• Engine / equipment models:

• TAD1240GE

• TAD1241GE

• TAD1242GE

• TAD1241VE

• TAD1242VE

• TAD1250VE

• TAD1251VE

• TAD1252VE

• TWD1240VE

• D12A / D12C / D12D-family engines

  

• Engine Type: Volvo Penta 12-litre diesel

• Year / Serial Range: Fuel feed-pump type and engine serial-number dependent

  

🔌 Function

  

Opens and closes within the feed pump to permit diesel flow in one direction and prevent pressure draining back.

  

Common signs of failure:

  

• Loss of fuel prime

• Low feed-pump pressure

• Hard starting

• Engine fuel starvation under load

• Peg sticking, scoring or failing to seat

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 7.51 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 7.51 AUD | In stock |

## Images

- 20405026 Valve Peg | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20405026-valve-peg-genuine-volvo-penta)
> Updated: 2026-07-29