3581128 Rocker Arm | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta rocker arm for cylinder positions 1, 3, 5, 7, 9 and 11, from the Engine group, weighing 0.145 kg and listed for 47 applications across TAMD, AD, D, TMD, KAD and KAMD series engines. It supersedes part number 418301.

🚤 Compatibility

• Engine Family: TAMD, AD, D, TMD, KAD, KAMD

Full model list at the end of this description.

⚙️ Key Features

• For positions 1, 3, 5, 7, 9 and 11
• 0.145 kg
• Supersedes 418301
• 47 applications across six engine series
• Quantity varies by assembly, most commonly three

🔌 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 shaft worn, giving side play
• Adjuster thread damaged or seized
• Valve clearances drifting out of specification

🛠️ Service Notes

• Rocker arms are handed by position — this one covers the odd-numbered positions, and 3581129 covers the even-numbered ones
• Only 2 grams separate the two, so position is the only reliable guide
• Check the pushrod and valve tip for matching wear, and reset clearances after fitting

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3581128 → Supersedes 418301

OEM / Related Numbers

• 418301 earlier number superseded by this part

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta 2003, 2003R, 2003R SOLAS, 2003TB, 2003TB SOLAS, 2001AG, 2001B, 2001BG, 2001D, 2003D, 2003T, 2003TR, 2002AG, 2002B, 2002BG, 2002D, 2003B, 2003B SOLAS, 2003 SOLAS, 2001, 2002, 2001R
• Volvo Penta TAMD31L-A, TAMD31M-A, TAMD31P, TAMD31P-A, TAMD31S
• Volvo Penta TAMD41H-A, TAMD41H-B, TAMD41P-A, TAMD41P
• Volvo Penta KAMD43P, KAMD43P-A, KAMD43P-B
• Volvo Penta AD31L-A, AD31P-A
• Volvo Penta AD41L-A, AD41P-A
• Volvo Penta D2003AG
• Volvo Penta D41L-A
• Volvo Penta KAD32P
• Volvo Penta KAD42P-A
• Volvo Penta KAD43P-A
• Volvo Penta KAMD42P-A
• Volvo Penta TAMD42WJ-A
• Volvo Penta TMD31L-A
• Volvo Penta TMD41L-A