1542380 Stud | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta stud from the lubricating and oil system group, used as a threaded fastening point for oil system components on the engine. It is a small, low-mass fastener supplied as a single piece and is the current replacement for the earlier stud 953034. Fitment covers a broad span of Volvo Penta 30, 31, 40, 41, 42, 43 and 44 series marine diesel engines.

🚤 Compatibility

• Engine Family: MD, TMD, TAMD, AD, AQAD, D, TD, AQD, KAMD, KAD
• HP Range: Approximately 100-230 HP
• Year Range: Approximately mid-1980s-early 2000s
• Serial Range: MO2012-

Full model list at the end of this description.

⚙️ Key Features

• OEM Volvo Penta part number 1542380
• System group: Lubricating and Oil System
• Net weight approximately 0.007 kg
• Supersedes and replaces earlier part number 953034
• Fits Volvo Penta MD, TMD, TAMD, AD, AQAD, KAD and KAMD 30, 31, 40, 41, 42, 43 and 44 series marine diesel engines
• Engine type: Volvo Penta four- and six-cylinder turbocharged diesel
• Quantity varies by assembly, most commonly six

🔌 Function

The stud provides a fixed threaded anchor point for mounting and clamping a component within the engine's lubricating and oil system. Correct studs maintain accurate component alignment and consistent clamping load at the joint.

⚠️ Common Signs of Failure

• Corroded or seized threads that prevent the nut from tightening or releasing correctly
• Stripped or damaged thread leading to loss of clamping force
• Stud stretched, bent or snapped after over-torquing or vibration fatigue
• Oil weeping or seepage at the joint the stud secures due to uneven clamping
• Loose or backed-off fastener found during service inspection

🛠️ Service Notes

• Clean and chase the female thread before fitting so the stud can pull down square and to full depth
• Screw studs in with a proper stud installer or the double-nut method; gripping the plain shank with pliers or self-grips scores it and the nut will never seat or torque correctly afterwards
• Screw the stud home until it seats as the manual for your engine describes, and no further — a stud wound in hard to cure a slack thread will simply split the casting
• Renew studs that are stretched, necked, bent or corroded rather than reusing them; exhaust and manifold studs in particular are cheap next to the work of extracting a broken one
• Tighten the nuts to the torque figures and in the sequence given in the workshop manual for your engine, and where a stud passes into an oil or coolant space seal it as the manual specifies

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 1542380 → Supersedes 953034

OEM / Related Numbers

• 953034 earlier number superseded by this part
• 1542320 related piston-cooling oil jet
• 955981 related O-ring
• 946035 related lock nut
• 3581714 related cylinder-liner kit

Other-Brand OEM Numbers

• VOE1542380

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta TAMD31L-A, TAMD31M-A, TAMD31P, TAMD31P-A, TAMD31S, TAMD31A, TAMD31B, TAMD31D
• Volvo Penta TAMD41B, TAMD41D, TAMD41H-A, TAMD41H-B, TAMD41P-A, TAMD41P, TAMD41A
• Volvo Penta AD31, AD31B, AD31D-A, AD31L-A, AD31P-A, AD31XD
• Volvo Penta AD41B, AD41D, AD41L-A, AD41P-A, AD41A, AD41BJ
• Volvo Penta TMD31A, TMD31B, TMD31D, TMD31L-A
• Volvo Penta TMD41A, TMD41B, TMD41D, TMD41L-A
• Volvo Penta D41B, D41D, D41L-A
• Volvo Penta KAD42A, KAD42B, KAD42P-A
• Volvo Penta KAD44P, KAD44P-B, KAD44P-C
• Volvo Penta KAMD42A, KAMD42B, KAMD42P-A
• Volvo Penta KAMD43P, KAMD43P-A, KAMD43P-B
• Volvo Penta KAMD44P-B, KAMD44P-C, KAMD44P-A
• Volvo Penta TMD40A, TMD40B, TMD40C
• Volvo Penta AQAD40B, AQAD40A
• Volvo Penta TAMD40A, TAMD40B
• Volvo Penta TAMD42WJ-A, TAMD42B
• Volvo Penta AQAD30A
• Volvo Penta AQD40A
• Volvo Penta KAD300-A
• Volvo Penta KAD32P
• Volvo Penta KAD43P-A
• Volvo Penta KAMD300-A
• Volvo Penta MD30A
• Volvo Penta MD31A
• Volvo Penta MD40A
• Volvo Penta TAMD30A
• Volvo Penta TD30A
• Volvo Penta TD31ACE
• Volvo Penta TD40A
• Volvo Penta TMD30A