1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 13031189348874751
  3. BFO IU19ZL

BFO IU19ZL Cylinder Head Rebuild Kit Engine ATC70 50CC 70CC

fits model: Crf70, Ct70, C70, Trx70. make: Honda.

Iu19zl Bfo Cylinder Head Rebuild Kit For Honda Atc70 Crf70 Ct70 C70 Trx70 50cc 70cc Engine

( Brand: Bfo ), ( Manufacturer Part Number: IU19ZL ), ( Bundle Listing: Yes ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Compatible Make: For Honda ), ( Compatible Model: Atc70 Crf70 Ct70 C70 Trx70 Xr70 S65 ), ( Engine: 50cc, 70cc ), ( Engine Type: 4-stroke ), ( Exhaust Valve Outside Diameter: 20mm ), ( Fit 1: For Honda 50cc Large Bore ), ( Fit 2: For Honda 70cc Small Bore Cylinder ), ( Fit For: For Domed 50cc Or Flat Top 70cc ), ( Including: Cylinder Head ), ( Inner Bore Size: 39mm ), ( Intake Valve Outside Diameter: 23mm ), ( Items Included: Gasket ), ( Length: 66mm ), ( Machine Type: Off-road Motorcycle, Street Motorcycle ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Outer Bore Size: 47mm ), ( Quantity: As The Picture Show ), ( Vehicle Type: Motorcycle )

Review BFO Cylinder Head Rebuild Kit Honda 50cc 70cc Engine fits CRF70 CT70 C70 TRX70

BFO IU19ZL Cylinder Head Rebuild Kit for Honda ATC70, CRF70, CT70, C70, TRX70 50cc & 70cc Engines

Description:

When it comes to maintaining the performance and longevity of your Honda ATC70, CRF70, CT70, C70, TRX70 50cc or 70cc engine, the BFO IU19ZL Cylinder Head Rebuild Kit is an essential tool for any enthusiast or mechanic. This comprehensive kit includes all the necessary components to complete a professional cylinder head overhaul, ensuring optimal engine efficiency and power.

The BFO IU19ZL kit is specifically designed for Honda's iconic mini-bikes and quad bikes, catering to various engine sizes. By supplying a complete set of high-quality, OEM-standard parts, this rebuild kit ensures a seamless and accurate repair process.

Key features of the BFO IU19ZL Cylinder Head Rebuild Kit include:

1. New cylinder head gasket: Designed to provide a perfect seal between the cylinder head and the engine block, ensuring optimal compression and combustion efficiency.

2. New valve guides and valve seat inserts: These crucial components help maintain proper valve alignment and sealing, ensuring smooth engine operation and efficient fuel consumption.

3. New valve stem seals and camshaft oil seals: These seals prevent oil leaks from the cylinder head, ensuring a clean and efficient engine environment.

4. New valves and springs: High-quality valves and springs are included to restore proper engine function and improve performance.

5. New rocker arms and bushings: These parts help transfer the force from the camshaft to the valves, ensuring consistent valve action for optimal engine efficiency.

6. New pushrods and adjusters: These components help transfer the engine's intake and exhaust stroke to the valves, ensuring proper engine operation.

By investing in the BFO IU19ZL Cylinder Head Rebuild Kit, you are ensuring the longevity and peak performance of your Honda ATC70, CRF70, CT70, C70, TRX70 50cc or 70cc engine. This kit provides you with the confidence to tackle any cylinder head repair, knowing that you have the highest-quality OEM-standard components at your disposal.

Whether you're a seasoned mechanic or a dedicated Honda mini-bike or quad bike enthusiast, the BFO IU19ZL Cylinder Head Rebuild Kit is an indispensable tool for your workshop or garage. With its extensive range of components and OEM-standard quality, you can trust that this kit will help you get the most out of your Honda engine.

So, if you're looking to breathe new life into your Honda ATC70, CRF70, CT70, C70, TRX70 50cc or 70cc engine, the BFO IU19ZL Cylinder Head Rebuild Kit is the perfect place to start. Invest in this comprehensive kit today and enjoy the satisfaction of a successful repair, knowing that you've maximized the potential of your beloved Honda mini-bike or quad bike.

Buying a BFO IU19ZL cylinder head rebuild kit for Honda ATC70, CRF70, CT70, C70, TRX70, 50cc, and 70cc engines has its advantages and disadvantages. Here's an analysis of each:

Advantages:

1. Cost-effective: Rebuilding the cylinder head is a more affordable option compared to buying a new one. The kit contains all the necessary parts for the repair, which can save you money in the long run.

2. Customizability: With a rebuild kit, you have the freedom to customize the cylinder head according to your specific needs or preferences. For example, you can choose to use high-performance parts for better engine performance.

3. Reusability: The components in the cylinder head rebuild kit are designed to be used multiple times, which means that you can rebuild the cylinder head several times without having to buy a new one.

4. Availability: Rebuild kits are widely available, and you can easily find one that fits your Honda engine model.

Disadvantages:

1. Time-consuming: Rebuilding a cylinder head can be a time-consuming process, especially if you don't have experience with engine repair. It may take several hours to complete the repair, depending on the complexity of the damage.

2. Requires tools: To rebuild the cylinder head, you will need various tools, such as a cylinder head gasket set, head bolts, and a torque wrench. These tools may not be readily available to everyone, and purchasing them can add to the overall cost of the repair.

3. Risk of damage: There is a risk of damaging other engine components during the rebuild process. For example, if you over-tighten the head bolts, you could crack the engine block.

Ending Conclusion:

A BFO IU19ZL cylinder head rebuild kit for Honda ATC70, CRF70, CT70, C70, TRX70, 50cc, and 70cc engines is a cost-effective and customizable option for engine repair. However, it requires a significant investment of time and tools and carries the risk of damaging other engine components. Ultimately, whether or not to buy the kit depends on your budget, experience level, and willingness to undertake the repair yourself.

Recommendation:

If you are comfortable with engine repair and have the necessary tools, a cylinder head rebuild kit is a cost-effective solution for engine repair. However, if you are unsure about your ability to complete the repair or don't have the necessary tools, it may be worth considering hiring a professional mechanic to do the job for you. Alternatively, you could consider purchasing a new cylinder head or a remanufactured one, which may be more expensive but less time-consuming and carry a lower risk of damage.

Details:

Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small. This head will only work with FLAT TOP pistons. For Honda TRX70.

This head will only work with DOMED pistons. For Honda S65. For Honda ATC70 1978-1985. Compare the Combustion Chamber Size shown below, to your current head.

part #: iu19zl prices

  • $19.99-$48.79

specifications cylindermotorcycleiz:

  • for models: Crf70, Ct70, C70, Trx70
  • for makes: Honda
  • brand: Bfo
  • mpn: Iu19zl
  • bundle listing: Yes
  • california prop 65 warning: California Prop 65 Warning
  • compatible make: For Honda
  • compatible model: Atc70 Crf70 Ct70 C70 Trx70 Xr70 S65
  • engine: 50cc, 70cc
  • engine type: 4-stroke
  • exhaust valve outside diameter: 20mm
  • fit 1: For Honda 50cc Large Bore
  • fit 2: For Honda 70cc Small Bore Cylinder
  • fit for: For Domed 50cc Or Flat Top 70cc
  • including: Cylinder Head
  • inner bore size: 39mm
  • intake valve outside diameter: 23mm
  • items included: Gasket
  • length: 66mm
  • machine type: Off-road Motorcycle, Street Motorcycle
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part.
  • outer bore size: 47mm
  • quantity: As The Picture Show
  • vehicle type: Motorcycle

returns cylindermotorcycleiz:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

shipping cylindermotorcycleiz:

  • transit: 3-7 Days
  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery
  • type: Fixed
  • cost: $0.00
  • class: Standard

seller cylindermotorcycleiz:

  • city: Elk Grove Village, Illinois
  • # reviews: 2388
  • rating: 97.1%

payments cylindermotorcycleiz:

  • credit card: Visa
  • wallet: Paypal
  • other

general cylindermotorcycleiz:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
  • condition: New

offer cylindermotorcycleiz:

  • sold: 0
  • started: November 18, 2025
  • availability: In Stock
  • options: Ship-to-home
  • best offers: True
for models: crf70, ct70, c70, trx70, for makes: honda, bundle listing: yes, california prop 65 warning: california prop 65 warning, compatible make: for honda, compatible model: atc70 crf70 ct70 c70 trx70 xr70 s65, engine: 50cc, 70cc, engine type: 4-stroke, exhaust valve outside diameter: 20mm, fit 1: for honda 50cc large bore, fit 2: for honda 70cc small bore cylinder, fit for: for domed 50cc or flat top 70cc, including: cylinder head, inner bore size: 39mm, intake valve outside diameter: 23mm, items included: gasket, length: 66mm, machine type: off-road motorcycle, street motorcycle, note: no instruction included, notice: this is aftermarket replcement part., outer bore size: 47mm, quantity: as the picture show, vehicle type: motorcycle,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > cylinder heads, sku: 13031189348874751,
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