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Adapter Kit Honda K20 K24 - manual 5-speed BMW M57 ZF GS5-39DZ - 240mm / 9.45"
- Adapter / conversion kit / clutch kit Honda K K20 K24 - BMW E39 530D 3.0 Diesel M57 ZF GS5-39DZ 5-speed - 240mm / 9.45"
In a set

PMC Motorsport adapter / conversion kit / clutch kit Honda K K20 K24 - BMW E39 530D 3.0 Diesel M57 ZF GS5-39DZ 5-speed - 240mm / 9.45"
Adapter designed to connect (swap/convert) a Honda K-series K20/K24 engine with a manual 5-speed ZF GS5-39DZ gearbox used in BMW. An ideal solution for both amateur and professional motorsport.
Are you planning a Honda K K20/K24 swap into your BMW (E30, E36, E46, E34, E39, E90, E91, E92, E60, E61, E81, E82, E87)? Our adapter is a reliable solution. Replace your automatic transmission with a manual BMW gearbox and unlock new possibilities. PMC Motorsport adapters are not just about swapping gearboxes in Honda K K20/K24 engines; they also provide support for K-swaps in BMWs and other vehicles, such as Nissan (S13, S14, S15, PS13) or Mazda RX-7 / RX-8.
PMC Motorsport gearbox adapters are synonymous with precision and the highest quality. The design process, based on 3D scanning and quality control using a measuring arm, ensures a perfect fit. Production on modern CNC machines guarantees perfect alignment of the engine and gearbox, which is crucial for the durability of the drivetrain.
Our entire production and R&D department are located in Poland. Over 90% of the components are manufactured by our company.
Selection assistance and after-sales support - PMC Motorsport Support
The PMC Motorsport team will help you choose the right kit for your needs. If you have any doubts during installation, we provide technical support. You can contact us via our contact form.
Purchase of individual components
We offer every element of our kit, which can also be purchased separately.
Thousands of produced adapters and satisfied customers around the world.
PMC Motorsport adapters are used both in daily-driven cars and in professional motorsport projects.
From the beginning, we have focused on the quality of our parts. Each component is inspected after every production stage. Every sub-assembly we produce is engraved with a production serial number.
Quality confirmed by ISO PN-EN ISO 9001:2015 certificate
We ship our products to virtually every country in the world. For European Union countries (excluding islands) and the United Kingdom, shipping costs are calculated automatically. For countries not on the list, our team will provide a shipping calculation after the order is placed and add it to your order. You will receive an email with the total cost.
NOTE: The provided shipping quote, along with the product price, does not include additional fees/customs duties that may occur depending on the destination country.
0% VAT
0% VAT for Customers with an active European VAT number (option for B2B customers outside Poland) and for exports outside the EU.
After positive verification in the VIES system, we modify the order by removing the calculated VAT.
| Compatible engines: |
Honda K Honda K20 K20A K20A1 K20A2 K20A3 K20A4 K20A6 K20Z1 K20Z2 K20Z3 K20Z4 Honda K24 K24A1 K24A2 K24A3 K24A4 K24A8 K24Z1 K24Z2 K24Z3 K24Z4 K24Z5 K24Z6 K24Z7 |
| Compatible gearboxes: |
ZF (ZF Friedrichshafen) S5-39 GS5-39DZ 5-speed ZF GS5-39DZ THBA BMW M57 E39 530D 525D E46 330D ZF GS5-39DZ THBM BMW M57 E39 530D 525D E46 330D ZF GS5-39DZ THBG BMW M57 E39 530D 525D E46 330D ZF GS5-39DZ THBK BMW M57 E39 530D 525D E46 330D ZF GS5-39DZ THBC BMW M57 E39 530D 525D E46 330D |

PMC Motorsport parts are intended for motorsport use. For use on racing tracks.
Parts intended for installation by professionals with knowledge in engine swaps and car modifications — in workshops and using properly adapted tools.
The adapter installation manual contains only the basic knowledge necessary for physically connecting the engine to the gearbox outside the car body.
Depending on the specific car, additional modifications may be required, such as: adjusting mounts, bushings, engine firewall, transmission tunnel, driveshaft length, etc.
Our adapters are made from fully recyclable materials.
For flywheel assembly, the use of Honda K OE 90011-PNA-B00 bolts is required. The clutch fork should be mounted in the lower position of the release bearing (in the case of a dual-position bearing).

FAQ
1. Which starter motor should be used with the PMC Motorsport Honda K - BMW adapter?
You should use the OEM Honda K K20/K24 starter motor.
2. The GETRAG 250 / GETRAG 420 / ZF 310 / ZF 320 / ZF5 gearbox does not fit all holes of the PMC Motorsport gearbox adapter.
(Applies to adapters produced after 2022) The PMC Motorsport adapter is the most universal adapter on the market, supporting virtually every BMW gearbox. When designing the adapter, we decided on certain compromises. This is the case for: GETRAG 250 / GETRAG 420 / ZF 310 / ZF 320 / ZF5 gearboxes, where the two top mounting holes need to be slightly ground down in the gearbox bell housing. This modification does not affect the alignment of the engine and gearbox.
3. Can I use the gearbox adapter for the 6-speed GS6-53DZ / GS6-53BZ gearbox?
Yes, the PMC Motorsport gearbox adapter itself is universal and fits most BMW gearboxes available on the market (applies to adapters produced after 2022). If you want to change the gearbox, you only need to change the flywheel and clutch disc.
4. Can I use the PMC Motorsport Honda K K20 K24 - BMW gearbox adapter for a ZF 8HP?
Yes, the PMC Motorsport gearbox adapter itself is universal and fits most BMW gearboxes available on the market (applies to adapters produced after 2022). If you want to change the gearbox to an automatic ZF 8HP, you must replace the standard flywheel with an 8HP converter adapter (PMC Motorsport).
6. What clutch can I use with the PMC Motorsport flywheel?
The Honda K K20 K24 - BMW ZF flywheel was designed for the pressure plate from the BMW M57 / M57N / M57N2 / N54 / B58 / BMW E46 M3 / Sachs Performance 883082.001243. Very often, clutches from ACT / Spec / Tanaci are used with our kit (it is important that the custom pressure plate also fits the BMW OE flywheel: BMW M57 / M57N / M57N2 / N54 / B58). For your specific gearbox, you should use a clutch disc with the appropriate spline, a dedicated clutch release kit, and a slave cylinder.
When testing our kits, we used the BMW OE clutch master cylinder 21 52 6 773 670 | 21526773670 and the BMW OE clutch slave cylinder 21 52 1 164 529 | 21521164529. In case of installation in chassis other than BMW, it is recommended to adjust the clutch master cylinder.
When testing our kits, we used the BMW OE clutch master cylinder 21 52 6 773 670 | 21526773670 and the BMW OE clutch slave cylinder 21 52 1 164 529 | 21521164529. In case of installation in chassis other than BMW, it is recommended to adjust the clutch master cylinder.
The BMW OE part numbers provided in the parameters are reference numbers - replacements and tuning equivalents of the OE can be used.
Honda K K20
- Honda K20A
- Honda K20A1
- Honda K20A2
- Honda K20A3
- Honda K20A4
- Honda K20A6
- Honda K20Z1
- Honda K20Z2
- Honda K20Z3
- Honda K20Z4
Honda K K24
- Honda K24A1
- Honda K24A2
- Honda K24A3
- Honda K24A4
- Honda K24A8
- Honda K24Z1
- Honda K24Z2
- Honda K24Z3
- Honda K24Z4
- Honda K24Z5
- Honda K24Z6
- Honda K24Z7
- BMW 3 Series E46 330D M57 ZF GS5-39DZ - THBC / BMW OE 23 00 7 501 342 / 23 00 7501342
- BMW 3 Series E46 330D M57 ZF GS5-39DZ - THBK / BMW OE 23 00 7 508 772 / 23 00 7508772
- BMW 3 Series E46 330D M57 ZF GS5-39DZ - THBM / BMW OE 23 00 7 518 077 / 23 00 7518077
- BMW 5 Series E39 530D M57 ZF GS5-39DZ - THBA / BMW OE 23 00 1 434 505 / 23 00 1434505
- BMW 5 Series E39 530D M57 ZF GS5-39DZ - THBG / BMW OE 23 00 7 508 031 / 23 00 7508031
- BMW 5 Series E39 525D 530D M57 ZF GS5-39DZ - THBC / BMW OE 23 00 7 501 342 / 23 00 7501342
- BMW 5 Series E39 525D M57 ZF GS5-39DZ - THBK / BMW OE 23 00 7 508 772 / 23 00 7508772
- BMW 5 Series E39 525D M57 ZF GS5-39DZ - THBM / BMW OE 23 00 7 518 077 / 23 00 7518077
ZF Friedrichshafen S5-39DZ
The ZF Friedrichshafen GS5-39DZ 5-speed manual gearbox (S5-39DZ), due to its high durability (1000Nm+) and low price, is an ideal solution for cars prepared for drifting. The ZF GS5-39DZ was installed in BMWs with the iron-block M57 engine (E39 530D 525D and E46 530D). Input shaft spline (male type): 28x35-10N
ZF GS5-39DZ Gear Ratios |
|||||
|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | R |
| 5.240 | 2.910 | 1.810 | 1.270 | 1.000 | 4.850 |















