20766790 Bearing | Genuine Volvo Penta Part

🔧 Product Description

Volvo Penta lists this part as the big end bearing kit supplied inside its published overhaul kit 3884938, for TAD750VE, TAD760VE.

🚤 Compatibility

• Engine Family: D, TD, TAD, MD
• HP Range: Approximately 180-320 HP
• Year Range: Approximately 2004 - 2016

Full model list at the end of this description.

⚙️ Key Features

• Genuine Volvo Penta standard big-end bearing
• Supports the connecting-rod big-end journal on a controlled oil film at the standard crankshaft journal size
• Standard-size bearing; confirm crankshaft journal size before ordering
• Engine type: 7-litre inline-six turbocharged industrial diesel
• Quantity varies by assembly, most commonly six
• Listed by Volvo Penta as the big end bearing kit in its overhaul kits
• 6 off in overhaul kit 3884938 (TAD750VE, TAD760VE)
• Used in overhaul kits: 3884938 x6 (TAD750VE, TAD760VE)

🔌 Function

Supports the connecting-rod big-end journal on a controlled oil film at the standard crankshaft journal size.

⚠️ Common Signs of Failure

• Knocking, rumbling or abnormal internal-engine noise
• Low oil pressure or metallic debris in the oil/filter
• Scoring, wiping, pitting or copper exposure
• Excessive journal clearance or crankshaft movement
• Heat discolouration, seizure or spun-bearing damage

🛠️ Service Notes

• Measure the journal and housing bore before selecting bearing grade or undersize.
• Lubricate during assembly and follow the specified cap orientation and bolt procedure.
• Measure the crankshaft journal before selecting the standard, 0.25mm undersize or 0.50mm undersize bearing.
• Volvo Penta's overhaul kits call for 6 off of this part

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 20766790 → Supersedes 21290112

OEM / Related Numbers

• 21290112 earlier number superseded by this part
• 20585982 - connecting rod
• 21191452 - later connecting-rod reference
• 11700325 - small-end bushing
• 11700326 - connecting-rod screws
• 20405577 - piston pin
• 20717211 - 0.25mm undersize big-end bearing
• 20565188 - 0.50mm undersize big-end bearing
• 20793531 - piston-ring set
• 20793619 - piston-cooling oil nozzle
• 20790423 - oversize big-end bearing kits
• 20790428 - oversize big-end bearing kits

Other-Brand OEM Numbers

• VOE20766790 - Volvo CE prefixed number format
• Deutz 04284142 - equivalent OE bearing reference
• Kolbenschmidt: 79408600

Aftermarket / Verified Equivalents

• King Engine Bearings: CR1634CP
• NE: 181015000800
• SLP: CRP-790

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D7A-B TA, D7A-T, D7A-TA, D7C-B TA, D7C-TA
• Volvo Penta D5A-B TA, D5A-T, D5A-TA
• Volvo Penta MD2010, MD2010B
• Volvo Penta TAD520GE, TAD520VE
• Volvo Penta TAD530GE MECH, TAD530GE EDC4
• Volvo Penta TAD531GE MECH, TAD531GE EDC4
• Volvo Penta TAD720GE, TAD720VE
• Volvo Penta TAD721GE, TAD721VE
• Volvo Penta TAD722GE, TAD722VE
• Volvo Penta TAD730GE MECH, TAD730GE EDC4
• Volvo Penta TAD731GE MECH, TAD731GE EDC4
• Volvo Penta TAD750GE, TAD750VE
• Volvo Penta TD520GE, TD520VE
• Volvo Penta TD720GE, TD720VE PP
• Volvo Penta TAD532GE EDC4
• Volvo Penta TAD732GE EDC4
• Volvo Penta TAD733GE EDC4
• Volvo Penta TAD751GE
• Volvo Penta TAD760VE