21159427 Hollow Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Fuel-System Hollow Screw - Part Number: 21159427

A genuine Volvo Penta cross-drilled banjo bolt used in the TAD1345GE low-pressure fuel and breather arrangement. Fuel passes through its axial and radial drilling while the screw clamps the banjo eye between two sealing rings, making bore size and sealing-shoulder geometry part of the fuel-system calibration.

⚙️ Key Features

• Cross-drilled banjo screw for diesel-fuel service

• Internal passage sized for the specified low-pressure circuit

• Machined sealing faces match the original sealing rings

• High-strength body maintains clamp load without distorting the banjo fitting

• Confirmed on the TAD1345GE fuel system from SN2013227625-

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21159427 (current OEM reference)

OEM / Related Numbers:

• 21159427

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

Assembly / Service Components:

• 20852762 / 20852765 - sealing-ring references used at TAD13 banjo connections

• 21184847 / 3595373 / 991048 - different hollow-screw sizes used at other positions; not direct substitutes

🚤 Compatibility

Commonly used on:

• 13-litre electronically controlled generator diesel low-pressure fuel system

Typically suits:

• Engine models:

• TAD1345GE from SN2013227625-

• HP Range: Generator rating dependent

• Engine Type: 13-litre electronically controlled generator diesel low-pressure fuel system

• Year / Serial Range: Confirmed for TAD1345GE from serial number 2013227625; other applications require part-number confirmation against the complete engine serial number.

🔌 Function

Secures the banjo fitting and simultaneously provides a sealed internal passage for fuel flow.

Common signs of failure:

• Hard starting or extended cranking

• Unstable idle, misfire or reduced power

• Fuel leakage or air ingress

• Injection or fuel-pressure fault codes

• Excessive smoke, combustion knock or uneven exhaust temperature

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging