# 11990104 Gasket Kit | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta gasket kit 11990104, listed under the Engine system group, supplied as a complete set of the sealing gaskets required for a cylinder head service on TD31ACE, TD45B and D45BPP diesel engines. Supplied as a single kit so all related seals are renewed together during reassembly, this current-issue kit consolidates and replaces the earlier gasket kit 11990017 and gasket 11030004.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TD31ACE
-   Volvo Penta TD45B
-   Volvo Penta D45BPP

-   **Engine Family:** TD, D
-   **Year Range:** Approximately 1960s-1990s

## ⚙️ Key Features

-   OEM Volvo Penta part number 11990104
-   System group: Engine
-   Supplied as a complete gasket kit rather than an individual gasket
-   Fits TD31ACE, TD45B and D45BPP diesel engines
-   Supersedes earlier part numbers 11990017 and 11030004
-   Net weight: 0.39 kg
-   Engine type: Volvo four-cylinder industrial and marine diesel

## 📋 Kit Contents

-   1 x Cylinder-head gasket - Volvo Penta 11990104

## 🔌 Function

The kit provides the static seals that maintain compression and prevent leakage of coolant, oil and combustion gases at the cylinder head and associated joint faces. Fitting a full kit ensures every mating surface disturbed during the repair is sealed with new gaskets.

## ⚠️ Common Signs of Failure

-   Coolant or oil weeping from the cylinder head joint or gasket faces
-   Loss of compression, rough running or hard starting on one or more cylinders
-   Coolant loss with no external leak, or oil and coolant contamination of one another
-   Exhaust gases or bubbles appearing in the cooling system
-   Hardened, cracked or crushed gasket material found on disassembly

## 🛠️ Service Notes

-   Cylinder sealing ring - Volvo Penta 422413
-   Cylinder-head bolts
-   Valve-cover gasket
-   Inlet and exhaust manifold gaskets
-   Injector seals
-   Other upper-engine gaskets

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   11990104 → Supersedes 11990017 → Supersedes 6630496 → Supersedes 6630283

### OEM / Related Numbers

-   11030004 earlier number superseded by this part
-   11990017 earlier number superseded by this part
-   875469 earlier number superseded by this part
-   6630496 earlier number superseded by this part
-   6630051 earlier number superseded by this part
-   787158 earlier number superseded by this part
-   785406 earlier number superseded by this part
-   785927 earlier number superseded by this part
-   6630283 earlier number superseded by this part
-   4804362 related reference
-   422413 separately serviced cylinder sealing ring

### Other-Brand OEM Numbers

-   Victor Reinz: 61-23815-10

### Aftermarket / Verified Equivalents

-   11030027 related aftermarket package reference
-   SLP: CHS-104
-   Olsson Parts: 55324
-   Promt Parts: 113098
-   Jader Parts: replacement for 11990017 / 11990104 / 6630496

## 📦 Condition

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

## Details

- **Price:** 902.83 AUD
- **Vendor:** Volvo Penta
- **Type:** Service & Repair Kits
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 902.83 AUD | In stock |

## Images

- 11990104 Gasket Kit | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/11990104-gasket-kit-genuine-volvo-penta)
> Updated: 2026-10-21