Product Introduction

• Structure: This all-in-one kit includes:

1. Cylinder Liner: A centrifugally cast, wear-resistant steel liner with a precision-machined inner surface.

2. Piston: A high-strength aluminum-silicon alloy piston with a hard-anodized crown and anti-friction skirt coating.

3. Piston Pin: A hardened steel wrist pin for connecting the piston to the connecting rod.

4. Piston Rings: A full set of compression and oil control rings, including a top ring with a chrome coating for durability.

   • Performance: The kit components are precision-matched to ensure optimal piston-to-liner clearance, maximizing compression efficiency and minimizing blow-by. The wear-resistant materials and coatings ensure long service life even under heavy loads and high temperatures.

Core Function

1. Engine Rebuild Solution: Provides all critical components for a complete cylinder overhaul, restoring compression and performance to factory levels.

2. Sealing & Compression: The matched piston, rings, and liner ensure a tight seal of the combustion chamber, maintaining optimal compression pressure and fuel efficiency.

Piston Assembly Kit 615600030011 WEICHAI – OEM-Grade Performance for Heavy-Duty Engines

When your fleet depends on uninterrupted uptime, every engine component matters. The Piston Assembly Kit 615600030011 WEICHAI delivers the exact dimensional precision and metallurgical integrity your WEICHAI-powered trucks demand. Engineered to meet original equipment specifications, this kit restores full combustion efficiency, reduces blow-by gas, and extends engine overhaul intervals — keeping your vehicles on the road and your operating costs under control.

At METTLEAD Truck Parts, we supply this piston assembly kit directly from quality-certified production lines in China, giving procurement managers worldwide access to genuine-spec parts at factory-direct pricing — no middlemen, no inflated margins.

Key Features and Benefits of Piston Assembly Kit 615600030011

Precision-Engineered for WEICHAI Diesel Engines

• OEM Part Number: 615600030011 — ensures direct fitment without modifications
• Material Composition: High-silicon aluminum alloy piston body with chrome-plated compression rings for superior wear resistance
• Thermal Stability: Optimized ring groove geometry maintains seal integrity at sustained operating temperatures above 300°C
• Reduced Oil Consumption: Precision-honed ring surfaces reduce oil passage into the combustion chamber by up to 35% versus worn assemblies
• Extended Service Life: Engineered to deliver 200,000+ km between overhauls under standard load conditions

Complete Kit — Everything You Need in One Box

This piston assembly kit includes the piston body, piston pin, circlips, and a full set of compression and oil control rings. Every component is matched and pre-inspected together, eliminating compatibility concerns that arise from sourcing individual parts from multiple suppliers.

Procurement Advantages for Fleet Managers

• Factory-Direct Pricing: Eliminate distributor markups — save 20–40% compared to aftermarket channels
• Bulk Order Flexibility: MOQ starts at 10 sets with tiered discounts for 100+ unit orders
• Fast Lead Times: In-stock items ship within 3–5 business days; bulk orders fulfilled within 15–20 days
• Strict Quality Control: Each kit undergoes dimensional inspection, hardness testing, and surface finish verification before packaging

Technical Specifications — Piston Assembly Kit 615600030011 WEICHAI

Application Scenarios — Where This Piston Assembly Kit Works Hardest

The Piston Assembly Kit 615600030011 WEICHAI is built for the demanding environments where WEICHAI WP10 and WP12 engines operate daily:

• SINOTRUK HOWO A7 / T7H Long-Haul Tractors: Covering 800+ km daily routes across Africa, Southeast Asia, and Central Asia, these tractors rely on WEICHAI WP10 power. This piston kit restores full compression for fuel-efficient highway cruising.
• SHACMAN F3000 Mining Dump Trucks: Hauling 30–50 tonnes of payload through abrasive, high-altitude environments. The kit’s thermal-resistant alloy withstands sustained high-RPM operation under extreme load.
• SITRAK C7H Heavy-Duty Logistics Vehicles: Fleet operators running WEICHAI WP12-equipped SITRAK trucks on tight delivery schedules need rapid overhaul turnarounds — this complete kit simplifies servicing.
• FOTON AUMAN GTL Regional Distribution Trucks: Operators performing preventive engine maintenance at 500,000 km intervals use this assembly to restore original power output without full engine replacement.

Whether your trucks run on scorching desert highways, mountainous mining roads, or congested urban delivery routes, this piston assembly kit delivers reliable sealing, efficient combustion, and measurable fuel savings.

OEM/ODM Capability — White-Label and Custom Packaging

METTLEAD Truck Parts understands that distributors and regional wholesalers need branding flexibility. We offer:

• White-Label Packaging: Neutral boxes with no manufacturer branding — ready for your own labels
• Custom Packaging: Your brand name, logo, and part number printed directly on box artwork and internal documentation
• Private Labeling: Laser-etched or stamped markings on piston bodies available for orders above 500 sets
• Custom Kitting: Need additional components bundled (gaskets, liner seals, con-rod bearings)? We configure kits to your exact workshop requirements

Minimum order for custom packaging: 200 sets. Artwork approval turnaround: 5 business days. All custom orders include pre-shipment inspection reports with photographic evidence.

Client Case Study — Piston Assembly Kit 615600030011 WEICHAI in Action

East African Fleet Operator Cuts Engine Overhaul Costs by 38%

A logistics company operating 120 SINOTRUK HOWO trucks across Kenya and Tanzania was sourcing Piston Assembly Kit 615600030011 WEICHAI components through three separate local suppliers — leading to mismatched ring gaps, inconsistent piston pin tolerances, and premature failures averaging at 140,000 km.

After switching to METTLEAD’s complete piston assembly kits, results over 12 months showed:

• Average overhaul interval extended: from 140,000 km to 220,000 km (+57%)
• Per-unit overhaul cost reduced: 38% savings through factory-direct pricing and eliminated compatibility rework
• Oil consumption normalized: Post-installation oil consumption dropped to 0.2% of fuel consumption — within OEM specification
• Repeat order rate: Client now orders quarterly in batches of 60 sets with custom neutral packaging for their in-house parts distribution

This case demonstrates what happens when procurement teams consolidate their Piston Assembly Kit 615600030011 WEICHAI sourcing through a single quality-controlled supplier rather than piecing together components from fragmented channels.

Frequently Asked Questions — Piston Assembly Kit 615600030011 WEICHAI

What engines does Piston Assembly Kit 615600030011 fit?

This piston assembly kit is designed specifically for WEICHAI WP10 and WP12 series diesel engines. It matches the original 126 mm bore specification and installs as a direct replacement without any cylinder block modification.

Does this piston assembly kit include all rings and the piston pin?

Yes. Each kit ships complete with the piston body, piston pin, two circlips, two compression rings, and one oil control ring. No additional components are needed for installation.

What is the recommended piston-to-cylinder clearance for this kit?

The recommended installation clearance is 0.14–0.17 mm measured at the piston skirt perpendicular to the pin axis. Always verify your cylinder bore condition with a bore gauge before installation to ensure it falls within the service limit of 126.04 mm.

How does this piston assembly kit compare to the original WEICHAI part?

The Piston Assembly Kit 615600030011 is manufactured to identical dimensional tolerances, material specifications, and surface treatments as the OEM component. The alloy composition, ring groove widths, and pin bore diameters are verified against WEICHAI’s published technical drawings.

Can I order Piston Assembly Kit 615600030011 in small quantities for testing?

Absolutely. Our minimum order quantity is 10 sets for standard packaging. We encourage first-time buyers to start with a trial order, verify fitment and performance in their workshop, and then scale to bulk volumes with confidence.

What quality inspections does each piston assembly kit undergo?

Every kit passes through a five-point inspection protocol: dimensional accuracy (CMM verified), surface roughness measurement, hardness testing (HB rating), weight balancing (within ±2g per set), and visual defect screening. Inspection reports are available upon request.

Ready to Secure Your Supply of Piston Assembly Kit 615600030011 WEICHAI?

Your fleet cannot afford downtime caused by substandard engine components. Get factory-direct pricing, verified quality, and reliable delivery timelines — all backed by METTLEAD’s 15+ years of truck parts export experience.

Take the next step today:

• Request a detailed quotation with volume-based pricing
• Ask about current stock availability and lead times
• Inquire about custom packaging or bundled engine overhaul kits

👉 Contact Us Now to Get Your Quote — our sales engineers respond within 12 hours with pricing, availability, and shipping options tailored to your region.

Browse our full range of WEICHAI engine components — pistons, liners, bearings, gaskets, and more — in our dedicated category: WEICHAI Engine Parts Catalog