21509878 Overhaul Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta TAD1641VE Complete Engine Overhaul Kit - Part Number: 21509878

A genuine Volvo Penta major overhaul package for the 16-litre TAD1641VE industrial diesel. The package consolidates the principal bearing, gasket, liner and sealing service kits required for a full engine rebuild. Quantities are engine-build controlled and should be checked against the current Volvo packing list before teardown.

⚙️ Key Features

• Complete 16-litre engine overhaul package

• Combines bottom-end, cylinder, camshaft and gasket service groups

• Designed for workshop-level engine rebuilding

• Use engine serial number and cylinder-block specification to confirm

📋 Kit Contents

• Main bearing kit - 20578851

• Main bearing kit, alternate size/specification - 20578853

• Thrust washer kit - 270929

• Big-end bearing kit - 20586602

• Overhaul gasket kit - 3589675

• Upper / cylinder-head gasket kit - 3589673

• Cylinder-head gasket - 20725045

• Camshaft bearing kit - 21006103

• Inlet / exhaust pipe gasket kit - 3886446

• Sealing strip - 20736230

• Camshaft bearing kit, alternate position group - 21006109

• Cylinder liner kit - 21254035, quantity as required for the six-cylinder engine

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21509878 current complete-overhaul-kit reference

OEM / Related Numbers:

• TAD1641VE repair-kit group

• Individual bearings, liners and gaskets listed above are also separately serviceable

Aftermarket / Verified Equivalents:

• No verified single-box aftermarket equivalent

• SLP, FP Diesel, Mahle, Kolbenschmidt and Victor Reinz can supply selected individual engine components, but equivalence must be verified item by item

🚤 Compatibility

Confirmed for Volvo Penta TAD1641VE 16-litre industrial engine. Related TAD1640VE / TAD1642VE / TAD1643VE components are similar but must not be assumed interchangeable without serial and specification checks.

• HP Range: approximately 550HP-700HP

• Year Range: approximately 2000s

• Serial Range: engine serial, piston/liner grade and bearing-size controlled

🔌 Function

The kit restores the engine's principal wear, sealing and bearing systems during a complete strip-down and rebuild.

Common signs of failure:

• Low compression or heavy blow-by

• Excessive oil consumption

• Bearing knock or low oil pressure

• Coolant leakage into cylinders or oil

• Major wear confirmed during inspection

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging