Gasket Kit Turbo Connection – Fits Volvo Penta AQAD40 TMD40 MD30 AQAD30 (Replaces 3582595, 875646, 875734, 876313, 876398)

Product Details

This Gasket Kit Turbo Connection is designed for Volvo Penta marine diesel engines including AQAD40, TMD40, MD30, and AQAD30 models. The kit ensures a reliable seal at the turbocharger connection point, preventing exhaust leaks and maintaining optimal turbo performance across a wide range of Volvo Penta engine series.

This aftermarket gasket kit directly replaces Volvo Penta OEM numbers 3582595, 875646, 875734, 876313, and 876398, as well as Orbitrade ORB22135, ORB22139, and SLP TGS-595.

• Engineered for turbo-to-manifold sealing on Volvo Penta diesel marine engines
• Includes all necessary gasket components for turbo connection assembly
• Suitable for both commercial and recreational marine applications

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

OEM Reference

3582595

Application

Turbo Connection Gasket Kit

Engine Type

Volvo Penta Marine Diesel

Part Type

Gasket Kit

What's in the Box

• 1 × Joint Turbo Connection Gasket Kit

Installation Notes

1. Ensure the engine is cool and disconnected from all power sources before starting work.
2. Remove the existing turbocharger connection hardware and carefully clean all mating surfaces of old gasket material and carbon deposits.
3. Inspect the turbo flange and exhaust manifold for warping or damage; resurface if necessary.
4. Position the new gasket kit components in the correct orientation, ensuring alignment with all bolt holes.
5. Hand-tighten all turbo connection bolts first, then torque to Volvo Penta specifications in a cross-pattern sequence.
6. Reconnect all exhaust and intake components, ensuring no pinch points or misalignments.
7. Start the engine and inspect for exhaust leaks at the turbo connection; retorque fasteners after the first heat cycle if recommended by the manufacturer.

Troubleshooting & FAQ

How do I know if my turbo gasket needs replacement?

Common signs include visible exhaust leaks at the turbo connection, whistling or hissing sounds under load, loss of boost pressure, or excessive soot around the turbo flange. If you notice any of these symptoms, inspect and replace the gasket as needed.

Will this kit fit all AQAD40 and TMD40 variants?

This gasket kit is confirmed compatible with AQAD30A, AQAD40B, MD30A, MD40A, TAMD30A, TAMD40A, TAMD40B, TMD30A, TMD40A, and TMD40B models. Always verify your engine's exact model and serial number before ordering.

Can I reuse the old gasket during reassembly?

No. Turbo gaskets are designed for single use and lose their sealing integrity once compressed. Always install a new gasket to prevent exhaust leaks and ensure proper turbo function.

What torque specifications should I use?

Refer to your Volvo Penta service manual for exact torque values specific to your engine model. Use a cross-pattern tightening sequence to distribute clamping force evenly and prevent gasket distortion.

Do I need sealant with this gasket kit?

Typically, no additional sealant is required if the mating surfaces are clean and flat. However, consult your engine's service documentation; some applications may specify high-temperature sealant for added security.

How often should turbo gaskets be replaced?

Replace turbo connection gaskets whenever the turbo is removed for service, inspection, or repair. Regular maintenance intervals vary by operating hours and conditions; consult your engine manual for guidance.

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.