
Product Overview
This is a genuine MAHLE cylinder liner kit, engineered for the Isuzu 4JB1NA diesel engine. Designed for professional rebuilds and heavy-duty applications, this complete kit ensures optimal engine performance and longevity. We supply this premium component globally, with extensive experience serving key markets across North America, Europe, Asia-Pacific, and the Middle East.
Key Features & Benefits
- Genuine MAHLE Quality: Manufactured to original equipment specifications for guaranteed fit, performance, and durability.
- Complete Rebuild Kit: Includes the cylinder liner, piston, and piston rings as a matched set for a seamless overhaul.
- Round Bottom Liner Design: Enhances heat dissipation and structural integrity under high-load conditions.
- Precision Engineering: Ensures optimal compression, oil control, and reduced blow-by for restored engine efficiency.
- Extended Service Life: High-grade materials and advanced manufacturing processes provide superior wear resistance.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | 006114WTC1 |
| Alternative Part Number | 8-97108622-0 |
| Brand | MAHLE |
| Engine Model | Isuzu 4JB1NA |
| Kit Contents | Cylinder Liner, Piston (WTP013), Piston Rings |
| Liner Design | Round Bottom |
| Application | Engine Rebuild / Overhaul |
OEM Cross-Reference
This MAHLE kit directly replaces the following OEM and alternative part numbers:
- MAHLE: 006114WTC1
- Isuzu: 8-97108622-0
Compatibility
This cylinder liner kit is specifically designed for the Isuzu 4JB1NA diesel engine. This engine is commonly found in a range of commercial vehicles and industrial equipment, including but not limited to:
- Isuzu N-Series trucks (various models and year ranges)
- Industrial generator sets and marine applications utilizing the 4JB1 power unit.
Note: Always verify the specific engine serial number and model code for final confirmation of compatibility.
Global Supply & Distribution
We are a leading supplier of genuine engine components for the global B2B market. Our logistics network ensures reliable worldwide shipping to major industrial hubs and ports.
- Key Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East, and Africa.
- Efficient Logistics: We facilitate fast delivery via air and sea freight to minimize downtime for your operations.
- Export Compliance: All shipments are handled with complete commercial documentation (Packing List, Commercial Invoice, Certificate of Origin) in full compliance with international trade regulations.
Quality Assurance
Every component is sourced directly from authorized channels to guarantee authenticity.
- Manufacturing Standard: Produced to MAHLE’s stringent OEM-quality specifications.
- Inspection: All kits undergo visual and dimensional inspection prior to shipment.
- Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms.
FAQ
Q: Is this a complete set for one cylinder?
A: Yes, this kit contains all the necessary components (liner, piston, rings) for rebuilding a single cylinder of an Isuzu 4JB1NA engine. A full engine overhaul requires one kit per cylinder.
Q: Does the kit include piston pins or connecting rods?
A: No, this specific kit (006114WTC1) includes the cylinder liner, piston (WTP013), and piston rings only. Piston pins, connecting rods, and bearings are typically sold as separate components.
Q: What is the advantage of the “round bottom” liner design?
A: The round bottom design improves the structural strength of the liner flange, providing better heat transfer and resistance to thermal stress and cracking, which is critical for the durability of turbocharged or high-output diesel engines.
Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
Exhibition

Packing&Shipping

1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .