3843791 Overhaul Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta overhaul kit for TAD721GE (Tier 2), TAD722GE (Tier 2). Volvo Penta publishes the kit contents in full: cylinder liner kit 3842448 (6 off); main bearing kit 21141948 (7 off); thrust washer kit 21141955 (1 off); big end bearing kit 20565150 (6 off); gasket kit 21808529 (1 off). The gasket kit in it covers the inlet and exhaust, de-carbonising, turbo connection and additional gaskets.

🚤 Compatibility

Typically suits:

• Volvo Penta TAD721GE
• Volvo Penta TAD722GE
• Volvo Penta TAD732GE EDC4
• Volvo Penta TAD733GE EDC4

• Engine Family: TAD

⚙️ Key Features

• For Stage 2 and Tier 2 engines
• Engine group
• 54.0 kg
• 4 applications across the TAD series
• Overhaul kit for TAD721GE (Tier 2), TAD722GE (Tier 2)
• Cylinder liner kit - part number 3842448 - quantity 6
• Main bearing kit - part number 21141948 - quantity 7
• Thrust washer kit - part number 21141955 - quantity 1
• Big end bearing kit - part number 20565150 - quantity 6
• Gasket kit (incl. inlet/exhaust, de-carbo, turbo connect, additional gaskets) - part number 21808529 - quantity 1
• Engines: TAD721GE (Tier 2), TAD722GE (Tier 2)
• Kit contents: Cylinder liner kit 3842448 x6; Main bearing kit 21141948 x7; Thrust washer kit 21141955 x1; Big end bearing kit 20565150 x6; Gasket kit 21808529 x1

🔌 Function

Supplies the matched set of parts needed for a scheduled overhaul, so the components that must be renewed together arrive together.

⚠️ Common Signs of Failure

• Low compression with hard starting
• Blue smoke and high oil consumption
• Loss of power with fuel consumption up
• Crankcase pressure and breather output rising
• Wear metal found in the oil filter at service

🛠️ Service Notes

• Overhaul kit 3843579 is the other Stage 2 and Tier 2 TAD kit here at 45.5 kg, so confirm which one your engine and job need
• At 54 kg this ships as a heavy item and needs mechanical handling
• Check the engine designation, and the emissions tier where one is quoted, against the kit before ordering - the same engine family has separate kits for Tier 1 and Tier 2
• The kit is supplied as a matched set; the contents above are what Volvo Penta publishes for it, so anything else the stri

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging