3856119 Volvo Camshaft | Genuine Used Part

🔧 Product Description

Genuine Used Volvo Penta GM Small-Block Hydraulic Roller Camshaft - Part Number: 3856119

A genuine pre-owned Volvo Penta marine camshaft for selected GM-based 5.0-litre and 5.7-litre petrol engines using hydraulic roller lifters.

The camshaft controls intake- and exhaust-valve opening through the lifters, pushrods and rocker arms.

⚙️ Key Features

• Genuine Volvo Penta used camshaft
• Correct OEM part number 3856119
• Hydraulic roller-camshaft application
• Used on selected 5.0L and 5.7L marine engines
• Marine-specific valve-timing profile
• Works with roller lifters, guides and retainer

🚤 Compatibility

Commonly used on selected

• Volvo Penta 5.0GL-A through later 5.0GL families
• Volvo Penta 5.0Gi / 5.0GXi
• Volvo Penta 5.7Gi / 5.7GXi
• Volvo Penta 5.7OSi
• V8-300-A
• V8-320-A
• Other GM small-block marine engines whose diagram specifies 3856119

Important fitment note

• Confirm the engine model, fuel system, firing order and original camshaft number.
• Do not substitute an automotive camshaft without confirming marine specifications.
• Cam lobes, journals and distributor/oil-pump drive features must all be inspected.

🔌 Function

The camshaft determines when and how far each valve opens.

Correct camshaft timing and lobe condition are essential for compression, combustion, torque and exhaust flow.

⚠️ Common Signs of Failure

• Pitted or worn lobes
• Scored journals
• Low valve lift
• Engine misfire
• Reduced compression or power
• Metallic particles in the oil
• Camshaft-position signal faults on applicable engines
• Abnormal valvetrain noise
• Distributor drive-gear wear

🛠️ Service Notes

Recommended checks before installation

• Measure every journal
• Measure lobe lift
• Inspect the roller-lifter contact surfaces
• Check camshaft straightness
• Inspect the distributor drive gear
• Install new or verified lifters as required
• Check end float and retainer condition
• Apply assembly lubricant during installation
• Verify camshaft and crankshaft timing marks

🔄 Supersession & Cross Reference

OEM Supersession Chain

• No verified Volvo supersession identified

OEM / Related Numbers

• 3856119
• OMC cross-reference family: 3856119
• Related GM marine camshaft references vary by engine calibration
• Timing chain: 3852685
• Camshaft sprocket: 3856114
• Roller-lifter guide: 3856139
• Roller-lifter retainer: 3856144

Aftermarket / Verified Equivalents

• No verified universal aftermarket equivalent
• Marine roller camshafts may have similar dimensions but different lift, duration, lobe separation and firing-order requirements

📦 Condition

• Genuine Volvo Penta used part
• Pre-owned precision internal engine component
• Oil staining and handling marks may be present
• Full dimensional and surface inspection is required
• Installation without measurement is not recommended
• Supplied in protective or equivalent packaging