# 270125 Big-End Bearing Kit | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta big-end bearing kit, 0.25 mm undersize, from the Engine group, weighing 0.281 kg and listed for 66 applications across AQ, TAD, TD, TWD, TMD and BB series engines.

## 🚤 Compatibility

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

Full model list at the end of this description.

## ⚙️ Key Features

-   0.25 mm undersize
-   0.281 kg
-   66 applications across six engine series
-   0.25mm (Volvo assembly listing)
-   Quantity varies by assembly, most commonly six

## 🔌 Function

Provides the bearing shells carrying the connecting rod on a crankshaft journal reground 0.25 mm undersize.

## ⚠️ Common Signs of Failure

-   Bottom-end knock
-   Oil pressure falling when hot
-   Overlay worn to the backing
-   Debris in the oil
-   Journal damage on measurement

## 🛠️ Service Notes

-   Measure the journals before selecting the grade

## 🔄 Supersession & Cross Reference

### Aftermarket / Verified Equivalents

-   MK Parts: 11V0125

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta TD100G-85, 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 AQ170B, AQ170C, AQ170A
-   Volvo Penta BB115A, BB115B, BB115C
-   Volvo Penta BB170B, BB170C, BB170A
-   Volvo Penta MB20A, MB20B, MB20C
-   Volvo Penta THD102KB, THD102KD, THD102K-KB
-   Volvo Penta AQ115A, AQ115B
-   Volvo Penta 100S, 110S
-   Volvo Penta TAD1031G, TAD1031GE
-   Volvo Penta TAMD102A, TAMD102D
-   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 TMD100C
-   Volvo Penta TMD102A
-   Volvo Penta TWD1010G
-   Volvo Penta TWD1030ME
-   Volvo Penta TWD1031VE

## Details

- **Price:** 83.23 AUD
- **Vendor:** Volvo Penta
- **Type:** Service & Repair Kits
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 83.23 AUD | In stock |

## Images

- 270125 Big-End Bearing Kit | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/270125-big-end-bearing-kit-genuine-volvo-penta)
> Updated: 2026-10-12