876104 3583787 Head Gasket Set for Volvo Penta AD41 TAMD41 TMD41 KAD42 KAD43 | JLM Marine

Head Gasket Set – Fits Volvo Penta AD41, TAMD41, TMD41, KAD42, KAD43 Engines

This cylinder head gasket set is engineered for Volvo Penta 41, 42, and 43 series inboard marine engines, including AD41, TAMD41, TMD41, KAD42, and KAD43 models. It provides a complete seal solution for head-to-block assembly, ensuring reliable compression and preventing coolant or oil leaks during engine rebuild or maintenance.

This gasket kit serves as a direct replacement for Volvo Penta OEM part numbers 3583787, 876530, 876104, 3583786, 3582433, 3580742, 858992, and 876853, offering broad compatibility across multiple Volvo Penta engine variants.

• Complete gasket kit for cylinder head service and overhaul
• Replaces eight Volvo Penta OEM part numbers for extended coverage
• Designed for professional or experienced DIY installation

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below.

Package Contents

This package includes:

• 1 × Cylinder Head Gasket Kit

Installation Guide

1. Preparation: Disconnect the battery and allow the engine to cool completely. Drain coolant and remove any hoses or components blocking access to the cylinder head.
2. Remove Cylinder Head: Unbolt and carefully lift the cylinder head from the engine block. Inspect for cracks or warping.
3. Clean Mating Surfaces: Use a gasket scraper and solvent to remove all old gasket material from both the head and block surfaces. Ensure surfaces are clean, flat, and free of debris.
4. Inspect Components: Check the cylinder head for flatness using a straightedge and feeler gauge. Resurface if warped beyond specification.
5. Position New Gasket: Align the new head gasket on the engine block, ensuring all bolt holes and coolant passages match perfectly. Do not use additional sealant unless specified by the manufacturer.
6. Install Cylinder Head: Carefully lower the cylinder head onto the gasket, aligning dowel pins if present.
7. Torque Head Bolts: Install head bolts and torque in the proper sequence and increments as specified in your Volvo Penta service manual. Follow multi-stage tightening procedures.
8. Reinstall Components: Reconnect all hoses, wiring, and accessories removed during disassembly.
9. Refill Fluids: Add fresh coolant to the system and check engine oil level.
10. Bleed Cooling System: Remove air pockets from the cooling system according to manufacturer procedures.
11. Start Engine: Reconnect the battery and start the engine. Monitor for leaks, unusual noises, or overheating.
12. Final Checks: After the engine reaches operating temperature, shut down and re-torque head bolts if required by your service manual. Check coolant level and top off as needed.

Troubleshooting & FAQ

Q: How do I confirm this gasket set fits my Volvo Penta engine?
A: Check the Compatible Engine Models table above for your specific engine designation (e.g., TAMD41A, KAD42B). Also verify that your existing part number matches one of the OEM numbers listed: 3583787, 876104, 876530, 3583786, 3582433, 3580742, 858992, or 876853.

Q: What are the signs that my cylinder head gasket needs replacement?
A: Common symptoms include white smoke from the exhaust (coolant burning), coolant loss without visible leaks, oil contamination with coolant (milky appearance), overheating, or loss of compression. If you notice any of these, inspect the head gasket promptly.

Q: Can I reuse head bolts when installing this gasket set?
A: Consult your Volvo Penta service manual—many engines require new head bolts (especially torque-to-yield types) during head gasket replacement. Reusing stretched bolts can lead to improper clamping force and gasket failure.

Q: Do I need to resurface the cylinder head when replacing the gasket?
A: It is highly recommended to check the cylinder head for flatness and warping. If the head is warped beyond specification, it must be resurfaced by a qualified machine shop to ensure proper sealing.

Q: Is this an OEM gasket set or an aftermarket replacement?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.