21861042 Service Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta TAD13 SCR Differential-Pressure Hose and Pipe Service Kit - Part Number: 21861042

A genuine Volvo Penta service package for the SCR muffler differential-pressure sensing circuit on selected TAD13 generator engines. The hoses and pipes carry pressure from the exhaust aftertreatment system to the differential-pressure sensor so restriction and SCR operation can be monitored.

⚙️ Key Features

• Genuine SCR differential-pressure plumbing package

• For TAD1380GE, TAD1381GE and TAD1382GE

• Heat-resistant exhaust-pressure hose and pipe arrangement

• Restores accurate aftertreatment pressure measurement

• Routing and connection order must match the engine diagram

📋 Kit Contents

• Complete SCR differential-pressure hose and pipe assembly - Volvo Penta 21861042

• Matched pressure hoses, formed pipe sections and connection hardware are serviced as kit 21861042; separate internal kit numbers are not published in the indexed catalogue

• Differential-pressure sensor and SCR muffler are separate components unless specifically supplied

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21861042 current Volvo Penta SCR service-kit reference

OEM / Related Numbers:

• TAD1380-82GE SCR dP hose and pipe group

• SCR muffler and differential-pressure sensor are related separate components

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Selective catalytic reduction exhaust aftertreatment systems

• Differential-pressure measurement across the SCR / muffler assembly

Typically suits:

• Engine / drive models:

• TAD1380GE

• TAD1381GE

• TAD1382GE

• HP Range: Generator rating dependent, approximately 450HP-700HP

• Engine Type: Volvo Penta inline 6-cylinder 13-litre Stage V / emissions-controlled generator diesel

• Year Range: Approximately late 2010s onward

• Serial Range: Aftertreatment version, engine serial and sensor-hose routing controlled

🔌 Function

The kit transmits exhaust pressure to the differential-pressure sensor, allowing the control system to detect restriction and monitor aftertreatment performance.

Common signs of failure:

• SCR differential-pressure fault codes

• Hoses are heat-damaged, split or blocked

• Condensation or soot blocks the pressure line

• Sensor readings are implausible or unstable

• Exhaust leakage is visible around the fittings

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging