# 270440 Main Bearing Kit | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta main bearing kit, 0.50 mm undersize, from the Engine group, weighing 0.286 kg and listed for 77 applications across MD, TMD, AQ, TD, TAD and TWD series engines. It supersedes part number 276776.

## 🚤 Compatibility

-   **Engine Family:** MD, TMD, AQ, TD, TAD, TWD, BB, THD, TID, D, B, DH, TAMD, MB, AQD

Full model list at the end of this description.

## ⚙️ Key Features

-   0.50 mm undersize
-   0.286 kg
-   Supersedes 276776
-   77 applications across six engine series
-   0.50mm (Volvo assembly listing)

## 🔌 Function

Provides the bearing shells carrying the crankshaft on main journals reground 0.50 mm undersize.

## ⚠️ Common Signs of Failure

-   Deep rumble from the bottom end
-   Low oil pressure when hot
-   Shells scored or overlay worn
-   Metal particles in the oil
-   Main journals oval

## 🛠️ Service Notes

-   Fit dry into clean housings and torque to specification

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   270440 → Supersedes 276776

### OEM / Related Numbers

-   276776 earlier number superseded by this part

### Aftermarket / Verified Equivalents

-   SLP: MBP-440

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta TD100AHC, TD100ARC, TD100G-85, TD100A, TD100CHC, TD100G, TD100GG, TD100GGP, TD100HP, TD100HPB, TD100GG-85, TD100GP, TD100GP-85, TD100CRC
-   Volvo Penta TID100KG, TID100KGP, TID100K, TID100K-87, TID100KGP-87, TID100KP, TID100KP-87, TID100KPB-87
-   Volvo Penta TAD1030P, TAD1030G, TAD1030GE, TAD1030V, TAD1030VE
-   Volvo Penta AQ130C, AQ130D, AQ130A, AQ130B
-   Volvo Penta D100A, D100BHC, D100BRC, D100B
-   Volvo Penta AQ170B, AQ170C, AQ170A
-   Volvo Penta BB115A, BB115B, BB115C
-   Volvo Penta BB170B, BB170C, BB170A
-   Volvo Penta MB20A, MB20B, MB20C
-   Volvo Penta MD100A, MD100B, MD100B-CC
-   Volvo Penta THD102KB, THD102KD, THD102K-KB
-   Volvo Penta AQ115A, AQ115B
-   Volvo Penta 100S, 110S
-   Volvo Penta TAD1031G, TAD1031GE
-   Volvo Penta TAMD102A, TAMD102D
-   Volvo Penta TMD100A, TMD100C
-   Volvo Penta AQ165A
-   Volvo Penta AQD21A
-   Volvo Penta B20
-   Volvo Penta BB165A
-   Volvo Penta DH10A
-   Volvo Penta MD21A
-   Volvo Penta TAD1032GE
-   Volvo Penta TAMD103A
-   Volvo Penta TD1010G
-   Volvo Penta TD1030VE
-   Volvo Penta TMD102A
-   Volvo Penta TWD1010G
-   Volvo Penta TWD1030ME
-   Volvo Penta TWD1031VE

## Details

- **Price:** 83.62 AUD
- **Vendor:** Volvo Penta
- **Type:** Service & Repair Kits
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 83.62 AUD | In stock |

## Images

- 270440 Main Bearing Kit | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/270440-main-bearing-kit-genuine-volvo-penta)
> Updated: 2026-10-07