Head Gasket Set – Fits Volvo Penta AD41 TAMD41 TMD41 KAD42 KAD43 (Replaces 876104, 3583787)

Product Details

This Head Gasket Set is engineered for Volvo Penta marine diesel engines in the 41, 42, and 43 series, including AD41, TAMD41, TMD41, KAD42, and KAD43 models. The kit delivers a complete sealing solution for cylinder head rebuilds and overhauls, ensuring reliable compression and long-term durability across inboard and sterndrive applications.

This aftermarket gasket set replaces Volvo Penta OEM part numbers 876104, 3583787, 876530, 3583786, 3582433, 3580742, 858992, and 876853.

• Complete gasket kit for full cylinder head service
• Compatible with naturally aspirated and turbocharged Volvo Penta diesel engines
• Engineered for marine inboard and sterndrive installations

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Technical Specs

Application

Cylinder head gasket replacement

Engine Series

Volvo Penta 41, 42, 43

Configuration

Complete gasket kit

Installation Type

Marine inboard diesel engines

What's in the Box

• 1 × Complete gasket kit

Installation Notes

1. Disconnect battery and drain cooling system completely before beginning disassembly.
2. Remove cylinder head following manufacturer torque sequence in reverse order.
3. Clean all mating surfaces thoroughly, removing old gasket material and carbon deposits without scratching the surfaces.
4. Inspect cylinder head and block for warping or cracks; machine or replace if needed.
5. Position new head gasket on block, ensuring alignment dowels seat properly.
6. Install cylinder head and torque bolts to specification in three stages following the correct sequence.
7. Install remaining gaskets from kit as required during reassembly.
8. Refill cooling system with recommended coolant and bleed air from the system.
9. Reconnect battery, start engine, and inspect for leaks during warm-up cycle.
10. Re-torque head bolts after initial run-in if specified by the service manual.

Troubleshooting & FAQ

Which gaskets are included in this kit?

The kit contains all gaskets required for cylinder head service on Volvo Penta 41/42/43 series engines. Confirm components against your service manual for your specific model variant.

Will this fit both turbocharged and naturally aspirated engines?

Yes, this gasket set is compatible with naturally aspirated models (AD41, D41, TMD41) and turbocharged variants (TAMD41, KAD42, KAMD42, KAD43, KAMD43) in the 41/42/43 series.

Do I need sealant with these gaskets?

Follow your engine's service manual. Some gaskets may require anaerobic sealant or specific positioning without sealant. Over-application can cause blockages or leaks.

What are signs I need a new head gasket?

Common symptoms include coolant loss without visible leaks, white exhaust smoke, oil contamination in coolant, overheating, or rough idle. Compression testing and leak-down tests confirm head gasket failure.

Can I reuse the old head bolts?

Inspect bolts for thread damage and stretching. Many manufacturers recommend replacing head bolts during gasket service, especially on turbocharged engines. Consult your service manual.

How often should head gaskets be replaced?

Head gaskets are replaced as needed, not on a fixed schedule. Typical service intervals are during overhauls or when failure symptoms appear. Proper cooling system maintenance extends gasket life.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Shipping speed & cost

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

• Verify images/specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.
• This is an aftermarket replacement, not an OEM component.
• Professional installation is recommended for safety and performance.

About Sea Sierra

• Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
• Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
• Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.