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