3861873 Rocker Arm | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta rocker arm from the Engine group, weighing 163 grams and listed for 51 applications on the V series petrol engines. Rocker arm support 3861874 is listed for the same 51 applications and is normally renewed alongside it.

🚤 Compatibility

• Engine Family: V
• HP Range: 200-225 HP

Full model list at the end of this description.

⚙️ Key Features

• 163 grams
• 51 applications on the V series
• Engine group
• Pairs with rocker arm support 3861874
• 12 used per assembly

🔌 Function

Transfers the pushrod's motion to the valve, opening it against its spring.

⚠️ Common Signs of Failure

• Ticking or tapping from the valve gear
• Pad or tip worn, pitted or scuffed
• Bore or pivot worn, giving side play
• Valve clearances drifting out of specification
• Blue discoloration from oil starvation at the pivot

🛠️ Service Notes

• Order support 3861874 at the same time — it shares all 51 applications and wears with the arm
• Check the pushrod tip and valve stem end for matching wear before condemning only the arm
• Prime the valve gear with oil and reset clearances after fitting

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta 4.3OSi-GF, 4.3OSi-J, 4.3OSi-JF, 4.3Gi-200-R, 4.3GL-A, 4.3GL-B, 4.3GL-C, 4.3GL-D, 4.3GL-E, 4.3GL-EF, 4.3GL-G, 4.3GL-GF, 4.3GL-J, 4.3GL-JF, 4.3GL-P, 4.3GXi-225-R, 4.3GXiE-225-R, 4.3GXi-A, 4.3GXi-B, 4.3GXi-BF, 4.3GXi-C, 4.3GXi-CF, 4.3GXi-D, 4.3GXi-DF, 4.3GXi-E, 4.3GXi-EF, 4.3GXiE-M, 4.3GXi-P, 4.3GXiE-P, 4.3GXi-Q, 4.3GXiE-Q, 4.3GXi-F, 4.3GXi-FF, 4.3GXi-G, 4.3GXi-GF, 4.3GXi-J, 4.3GXi-JF, 4.3OSi-BF, 4.3OSi-B, 4.3OSi-C, 4.3OSi-CF, 4.3OSi-D, 4.3OSi-DF, 4.3OSi-E, 4.3OSi-EF, 4.3OSi-F, 4.3OSi-FF, 4.3OSi-G
• Volvo Penta V6-200-A, V6-225-A, V6-225-E-A