MAHLE Piston & Cylinder Kit 85.5mm | VW Beetle 1600cc Dual Port | Forged Pistons + Liners | OEM VW Set 311198069F

Rebuild your classic Volkswagen with confidence using this OEM-quality MAHLE Piston & Cylinder Kit, part number 311198069F. This complete 4-piece set includes 85.5mm pistons and cast iron liners designed specifically for 1600cc dual port VW engines. It’s the perfect solution for stock engine rebuilds, restorations, or even mild performance upgrades.

Made in Germany by MAHLE — one of the most trusted names in engine components — this kit is precision-engineered for perfect fitment, consistent performance, and extended engine life. Whether you’re driving a Beetle, Bus, Karmann Ghia or Thing, this kit delivers OEM reliability and power you can count on.

✔️ What’s Included:

4x Forged MAHLE pistons (85.5mm bore)

4x Cast iron cylinders

Piston rings (pre-gapped)

Wrist pins + retaining clips

📌 Technical Specifications:

Bore: 85.5mm

Stroke: 69mm (stock crankshaft)

Engine: 1600cc dual port

Compression ratio: stock (varies with chamber)

Application: Air-cooled VW Type 1 engines

🔧 Installation Notes:

Always check deck height and compression when assembling

Professional machine work may be required for best performance

Use break-in oil and proper torque sequence when installing

🚗 Fitment (vehicle compatibility):

VW Beetle (1971–1979)

VW Karmann Ghia (1971–1974)

VW Bus Type 2 (1971 only)

VW Thing (1973–1974)

Also fits earlier engines converted to dual port heads

Why choose Kairous Inc?

✅ 100% Genuine MAHLE components
✅ Fast & Free U.S. Shipping
✅ 9-Month Warranty on Manufacturer Defects
✅ Expert Support from Air-Cooled VW Specialists
✅ 30-Day Hassle-Free Returns

🛒 Get your engine running strong again — order your MAHLE piston & liner set today from Kairous Inc!

MAHLE Piston Set, Liner, 85.5mm x 69mm, 4pc. Kit (311198069F) Fits:

• 1600cc Engines

MAHLE Piston and Liner Set, 85.5mm x 69mm, Made in Mexico, 311198069F, 198860 (4pc. Kit)

(fitment years are merely suggestive, as modifications and specific vehicle models may or may not be different, if you have any questions regarding fitment, send us an email at: info@kairousinc.com)

 

Do you feel like your VW’s engine performance has reduced drastically recently? If you do, then the culprit may be the piston and liner set. Invest in this MAHLE piston and liner set to take your Volkswagen’s engine performance to the next level. Designed with precision and engineered to deliver unmatched results, this set is a cost-effective upgrade for VW owners and enthusiasts looking for better reliability, power, and overall engine performance. 

Installing this MAHLE piston and liner set comes with many benefits, including:

Designed to Last

At Kairous Inc., we understand that durability and longevity are among the factors to consider when buying components for your VW engine. We provide this MAHLE piston and liner set that guarantees unmatched durability. MAHLE uses high-quality materials and advanced manufacturing processes when creating this set. The pistons are forged aluminum alloys to ensure exceptional heat resistance and strength. This also means that your piston and liner set can handle the demand of high-performance driving. 

On the other hand, the liners are engineered with precision and feature advanced coatings to enhance wear resistance and durability. They also offer consistent compression, improving the longevity and reliability of your VW’s engine.

Engineered for Perfect Fit

No one wants to spend countless hours and resources working on one project. That’s why MAHLE has engineered their piston and liner set to fit almost all Volkswagen engines. Installing this set is a breeze because each component has been designed to match the original specifications. Whether you are a passionate DIY enthusiast or a seasoned mechanic, you will appreciate and enjoy the ease of installation of the MAHLE piston and liner set.

Enhance Your VW’s Performance

The MAHLE piston and liner set have been carefully manufactured to enhance your VW’s power and torque output. Firstly, the pistons are built with advanced engineering techniques to balance performance, strength, and weight perfectly. This manufacturer ensures that each part is precisely machined to achieve ideal combustion chamber efficiency, less friction, and optimal compression ratios.

Frequently Asked Questions About the MAHLE Piston and Liner Set (85.5mm×69mm)

When upgrading your VW engine, we understand you will likely have questions or concerns. That’s why our dedicated team has taken the time to answer some of your frequently asked questions about the MAHLE piston and liner set below.

How can I tell when it’s time to replace my MAHLE Piston and Liner Set?

This MAHLE piston and liner set have been built to offer unmatched durability and performance. However, as with other VW parts and accessories, it is also susceptible to wear and tear. Luckily, you can always tell when the time is ripe to consider a replacement by paying attention to various warning signs, including:

• A decrease in engine power or overall performance

• Unusual excessive oil consumption

• Unusual rattling, tapping, or knocking noises coming from the engine

• Visible signs of wear, including excessive carbon buildup, cracks, or scoring

• Unusual engine overheating

If you suspect your MAHLE piston and liner set may need replacement, consulting a licensed mechanic or experienced VW enthusiast is a viable option.

Can I continue driving with a damaged or worn-out MAHLE Piston and Liner Set?

While it may be tempting to continue driving with a damaged or old MAHLE piston and liner set, it’s not a good decision. A worn-out or damaged MAHLE piston and liner set may reduce engine performance causing poor acceleration, sluggishness, and reduced power output. Also, worn-out or damaged pistons and liners can cause increased friction and poor combustion efficiency, leading to excessive heat generation and damage to cylinder heads, valves, cylinder walls, and other engine parts and components.

Moreover, a compromised MAHLE piston and liner set can negatively affect fuel efficiency. In the long run, this can result in increased fuel consumption and excessive operating costs. Instead of driving with a damaged MAHLE piston and liner set, it’s highly recommended to have it inspected by an experienced VW enthusiast or owner. Better yet, have it checked by a qualified mechanic or engine specialist.

Will upgrading my MAHLE Piston and Liner Set improve my VW’s engine performance?

Replacing your old or damaged MAHLE piston and liner set is one of the best decisions you could ever make. A new MAHLE piston and liner set can improve your engines performance in so many ways, including:

• Enhanced piston design to improve combustion efficiency and power output

• An optimal compression ratio for better combustion

• Precise fit and tolerance

• Improved strength, thermal resistance, and durability

• Restore the performance of your VW engine

Are the MAHLE Piston and Liner Set (85.5mm×69mm) compatible with my specific Volkswagen model?

Fortunately, this MAHLE piston and liner set is designed to be compatible with most Volkswagen models. However, it’s best to check the product description or consult one of our automotive parts specialists to determine the exact compatibility of this MAHLE piston and liner set with your specific VW model. 

Our specialists are ready to provide your particular MAHLE part number or guide you in selecting the appropriate set for your VW engine. Choosing the proper piston and liner set for your VW model and engine configuration will help maintain your VW’s engine’s performance, longevity, and reliability. It will also provide an optimal driving experience and perfect peace of mind.

How long does this MAHLE Piston and Liner Set typically last?

The exact lifespan of this MAHLE piston and liner set varies from one VW to another, depending on overall engine health, maintenance practices, and driving conditions. Fortunately, MAHLE is known for creating high-quality parts and components built to stand the test of time. Under the right driving conditions and maintenance practices, this MAHLE piston and liner set can provide reliable performance for an extended period. You can also maximize the lifespan of your MAHLE piston and liner set by adhering to the recommended maintenance schedule for your VW.

Can I install this MAHLE Piston and Liner Set, or should I seek professional assistance?

While replacing this MAHLE piston and liner set yourself is possible if you have the tools and experience, we highly advise our customers to seek professional assistance during installation. Professionals have advanced tools and unmatched expertise to install this MAHLE piston and liner set per the manufacturer’s guidelines.