20851922 Crankcase | Genuine Volvo Penta Part

🔧 Product Description

Application-specific D7E Engine Crankcase used in the cylinder block, crankcase and internal bearing assembly on the listed Volvo Penta engines. Forms the main structural engine block, supports the crankshaft and cylinders, and contains the lubrication and coolant passages.

🚤 Compatibility

Typically suits:

• Volvo Penta TAD750GE
• Volvo Penta TAD751GE
• Volvo Penta TAD750VE
• Volvo Penta TAD760VE

• Engine Family: TAD
• HP Range: Approximately 230-320 HP
• Year Range: Approximately 2004 - 2015
• Serial Range: SN01081756-

⚙️ Key Features

• Genuine Volvo Penta D7E Engine Crankcase
• Designed for the cylinder block, crankcase and internal bearing assembly
• Forms the main structural engine block, supports the crankshaft and cylinders, and contains the lubrication and coolant passages
• Catalogued for D7E; TAD734GE; TAD750GE; TAD761VE; TAD763VE; TAD765VE
• Engine type: 7-litre six-cylinder common-rail turbocharged diesel

🔌 Function

Forms the main structural engine block, supports the crankshaft and cylinders, and contains the lubrication and coolant passages.

⚠️ Common Signs of Failure

• Cracked block, coolant-to-oil leakage or external porosity
• Damaged liner counterbores or repeated liner-seal failure
• Main-bearing bore misalignment or fretting at the bearing caps
• Distorted deck surface or repeated cylinder-head gasket failure
• Damaged threads, oil galleries or coolant passages

🛠️ Service Notes

• Inspect the mating faces, ports and threads for distortion, corrosion and previous repair damage.
• Renew all disturbed seals and use the specified tightening sequence to avoid casting distortion.
• Cylinder bores, main-bearing tunnel, deck height and liner counterbores require specialist measurement before assembly.

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 20851922 → Supersedes 20790495

OEM / Related Numbers

• 20790495 earlier number superseded by this part
• 11221193 - related Volvo CE engine-block reference
• 20851091 - connecting rod
• 20793388 - piston pin
• 20793673 - bearing references
• 20766790 - bearing references
• 20845937 - application piston
• 20855301 - cylinder head

Other-Brand OEM Numbers

• VOE20851922 - Volvo Construction Equipment prefixed number format
• Deutz 04294187 - crankcase manufacturer cross-reference

Aftermarket / Verified Equivalents

• SRP: C-51922

📦 Condition

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